CN209537768U - Sewing machine - Google Patents

Abstract

The utility model provides a kind of sewing machine, comprising: horn, rack construction, rack construction include the first frame body, and horn is mounted on the first frame body, and rack construction includes accommodation space；Upper head section mechanism, upper head section mechanism are mounted on the top of horn, and upper head section mechanism is used to adjust the position of sewing needle assemblies and sewing needle assemblies is driven to carry out sewing action；Lower head section mechanism, lower head section mechanism are mounted in the accommodation space of rack construction, and lower head section mechanism is used for the position of adjustment base, so that sewing needle is opposite with the pin hole on pedestal；Control device, upper head section mechanism are connect with control device with lower head section mechanism, sewing action are carried out to work asynchronously by the upper head section mechanism of control device control with lower head section mechanism, to solve the problems, such as that sewing machine packaging efficiency in the prior art is low.

Description

Sewing machine

Technical field

The utility model relates to the fields of sewing, in particular to a kind of sewing machine.

Background technique

Sewing machine needs the cooperation of head and lower head that can just be allowed to normally sew during installing and using, Wherein, sewing needle needs are corresponding with the pin hole on pedestal just can be carried out sewing work, but part will necessarily be generated in processing Error, because the position precision of each component caused by accumulated error is unable to satisfy design requirement after assembly, the fixation for conducting slip ring Mode is complex, keeps the packaging efficiency of sewing machine low.

Utility model content

The main purpose of the utility model is to provide a kind of sewing machines, to solve sewing machine assembling effect in the prior art The low problem of rate.

To achieve the goals above, the utility model provides a kind of sewing machine, comprising: horn, rack construction, rack knot Structure includes the first frame body, and horn is mounted on the first frame body, and rack construction includes accommodation space；Upper head section mechanism, upper head machine Structure is mounted on the top of horn, and upper head section mechanism is used to adjust the position of sewing needle assemblies and sewing needle assemblies is driven to sew Movement；Lower head section mechanism, lower head section mechanism are mounted in the accommodation space of rack construction, and lower head section mechanism is for adjustment base Position, so that sewing needle is opposite with the pin hole on pedestal；Control device, upper head section mechanism and lower head section mechanism are and control device Connection carries out sewing action to work asynchronously by the upper head section mechanism of control device control with lower head section mechanism.

Further, sewing machine further include: platen, platen are plate body, are mounted in rack construction, for carrying wait sew Component is provided with the avoid holes of evacuation pedestal on platen, so that the loading end of pedestal and platen is located in same level.

Further, the bottom of the first frame body is provided with connecting plate, and connecting plate is for installing lower head section mechanism.

Further, upper head section mechanism includes: upper conducting slip ring；Go up and down driving structure；First guide rail mounting plate, first leads Rail mounting plate is mounted in lifting driving structure, and carries out elevating movement under the driving of lifting driving structure；Upper anti-rotation member, Upper anti-rotation member is arranged on the first guide rail mounting plate, and upper anti-rotation member is connect with upper conducting slip ring, so that upper conducting slip ring exists It is fixed under the action of upper anti-rotation member relative to the first guide rail mounting plate.

Further, upper anti-rotation member is plate body, is provided with stop pin on upper conducting slip ring, upper stop pin is threaded through On anti-rotation member, so that upper anti-rotation member is connect by upper stop pin with upper conducting slip ring.

Further, upper anti-rotation member includes vertically disposed first plate body and the second plate body, and the first plate body is used for and the The connection of one guide rail mounting plate, the second plate body with upper conducting slip ring for connecting.

Further, upper head section mechanism further include: upper speed reducer connecting plate, upper speed reducer connecting plate are arranged in the first guide rail On mounting plate；Upper speed reducer, upper speed reducer are mounted on speed reducer connecting plate, and upper conducting slip ring is connected by upper conducting slip ring Part is mounted on speed reducer；Upper rotating servo motor, upper rotating servo motor are connect with upper speed reducer；Speed reducer connects on second Fitting, speed reducer connector is connect by speed reducer connector on first with upper speed reducer on second, speed reducer connection on second Part with upper head for connecting.

Further, lifting driving structure includes: the second guide rail mounting plate, and the first guide rail mounting plate is liftably mounted on On second guide rail mounting plate；Horn connector, the second guide rail mounting plate are connect with horn connector, horn connector be used for The horn of head section mechanism connects.

Further, lower head section mechanism includes: lower conducting slip ring；Lower connecting plate；Lower anti-rotation member, lower anti-rotation member installation On lower connecting plate, lower anti-rotation member is connect with lower conducting slip ring, so that lower conducting slip ring phase under the action of lower anti-rotation member Lower connecting plate is fixed.

Further, lower anti-rotation member includes vertically disposed first plate section and the second plate section, and the first plate section is used for under Connecting plate connection, the second plate section with lower conducting slip ring for connecting.

Further, lower head section mechanism further include: lower speed reducer connecting plate, lower speed reducer connecting plate are arranged in lower connecting plate On；Lower speed reducer, lower speed reducer are mounted on lower speed reducer connecting plate, and lower conducting slip ring is installed by lower conducting slip ring connector On lower speed reducer；Lower rotating servo motor, lower rotating servo motor are connect with lower speed reducer；First lower speed reducer connector, First lower speed reducer connector is connect by the second lower speed reducer connector with lower speed reducer, and the first lower speed reducer connector is used for It is connect with the pedestal of lower head section mechanism.

Further, lower head section mechanism includes: the first lower adjusting block, and the first lower adjusting block is installed on lower connecting plate；The Regulating part once, the first lower adjusting block is connect by the first lower regulating part with lower speed reducer connecting plate, by adjusting under first Regulating part moves lower speed reducer connecting plate along the first preset direction relative to lower connecting plate；Lower connecting base；Second lower adjusting block, Second lower adjusting block is mounted on the lower connecting base of lower head section mechanism；Second regulating part, the second lower adjusting block are adjusted by second Part is connect with lower connecting plate, move lower connecting plate along the second preset direction by adjusting the second regulating part.

Further, the first preset direction and the second preset direction are horizontally disposed, the first preset direction and Two preset directions are vertically arranged.

Further, rack construction includes: connector, and the bottom of horn and connector are detachably connected；Rack, connection Part is detachably connected with rack, so that horn is mounted on the rack by connector.

Further, rack includes: buffer unit, and buffer unit is mounted on the first frame body, at least portion of buffer unit Divide and contacted with the platen of sewing machine, to buffer the vibration of platen.

Further, connector includes: connection mainboard body, and connection mainboard body is mounted on the side of the first frame body, connection master The receiving opening for being connected to horn inner cavity is provided on plate body；It is provided on connection mainboard body multiple for fixing horn Mounting hole, multiple mounting holes are arranged around opening is accommodated.

Using the technical solution of the utility model, sewing machine provided by the utility model, including horn, rack construction, on Head section mechanism, lower head section mechanism and control device, rack construction include the first frame body, and horn is mounted on the first frame body, rack Structure includes accommodation space, and lower head section mechanism is mounted in the accommodation space of rack construction, and upper head section mechanism is mounted on horn Top, lower head section mechanism is used for the position of adjustment base, so that sewing needle is opposite with the pin hole on pedestal, upper head section mechanism is under Head section mechanism is connect with control device, is worked asynchronously with lower head section mechanism progress with controlling upper head section mechanism by control device Sewing action, structure is simple and easy to repair, improves the packaging efficiency of sewing machine.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the structural schematic diagram of the embodiment of sewing machine according to the present utility model；

Fig. 2 shows the structural schematic diagrams of the embodiment of upper head section mechanism according to the present utility model；

Fig. 3 shows the structural representation comprising upper conducting slip ring of the embodiment of upper head section mechanism according to the present utility model Figure；

Fig. 4 shows the assembling assumption diagram comprising upper conducting slip ring according to the upper head section mechanism in Fig. 3；

Fig. 5 shows the structural schematic diagram of the embodiment of lower head section mechanism according to the present utility model；

Fig. 6 shows the explosive view of the embodiment of lower head section mechanism according to the present utility model；

Fig. 7 shows the assembly structure diagram of lower connecting base according to the present utility model and rack construction；

Fig. 8 shows the structural schematic diagram of the embodiment of rack construction according to the present utility model；

Fig. 9 is shown according to the first frame body of Fig. 8 and the explosive view of horn；

Figure 10 shows the explosive view of the embodiment of rack construction according to the present utility model.

Wherein, the above drawings include the following reference numerals:

1, horn；3, platen；6, rack construction；60, rack；61, baffle assembly；62, the first coaming plate；63, the second coaming plate； 608, buffer unit；609, connector；6091, mainboard body is connected；610, the first platen support component；613, the second platen supports Component；616, the first frame body；617, fixed frame；618, connecting plate；

2, upper head section mechanism；21, driving structure is gone up and down；22, upper speed reducer component；210, position adjusting mechanism；2101, turn Dynamic pin；2102, upper speed reducer connecting plate；21021, upper evacuation groove；2103, the second upper setting block；21030, second adjustment part； 21031, the second upper installing hole；2104, Z-direction sensing detection plate；2105, the first guide rail mounting plate；2106, limited block；2107, it rolls Ballscrew component；2108, stepper motor is gone up and down；2109, Z-direction sensor；2110, linear guide component；2111, screw rod connects Block；2112, guide rail splice；2113, the second guide rail mounting plate；2114, upper articulated shaft；2115, horn connector；2116, One upper setting block；21160, the first upper installing hole；2117, the first adjustment part；2201, speed reducer connector on second；2202, Speed reducer connector on one；2203, upper speed reducer；2204, upper conducting slip ring connector；2205, upper rotation sensor mounting plate； 2206, upper rotation sensor；2207, upper rotation sensor detection plate；2208, upper conducting slip ring；22082, upper stop pin； 2209, upper anti-rotation member；2210, upper rotating servo motor；

5, lower head section mechanism；50, position adjusting mechanism；52, lower speed reducer component；5101, pedestal；5102, lower connecting plate； 5103, lower connecting base；5104, adjusting block under third；5107, regulating part under third；5105, the 4th lower adjusting block；5108, the 4th Lower regulating part；5106, lower conducting slip ring；51041, the first mounting hole；51042, the second mounting hole；51062, lower stop pin； 52101, rotational pin；52102, lower speed reducer connecting plate；52103, the first lower adjusting block；52105, the first lower regulating part； 52104, lower evacuation groove；52114, lower articulated shaft；52116, the second lower adjusting block；52106, the second lower regulating part； 52201, First lower speed reducer connector；52202, the second lower speed reducer connector；52203, lower speed reducer；52204, lower conducting slip ring connects Fitting；52205, lower rotation sensor mounting plate；52206, lower rotation sensor；52207, lower rotation plate detecting sensor； 52209, lower anti-rotation member；52210, lower rotating servo motor.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

The utility model provides a kind of sewing machine, please refers to Fig. 1 to Figure 10, including horn 1, rack construction 6, rack knot Structure 6 includes the first frame body 616, and horn 1 is mounted on the first frame body 616, and rack construction 6 includes accommodation space；Upper head section mechanism 2, upper head section mechanism 2 is mounted on the top of horn 1, and upper head section mechanism 2 is used to adjust the position of sewing needle assemblies and drives sewing Needle assemblies carry out sewing action；Lower head section mechanism 5, lower head section mechanism 5 are mounted in the accommodation space of rack construction 6, lower head Mechanism 5 is used for the position of adjustment base 5101, so that sewing needle is opposite with the pin hole on pedestal 5101；Control device, upper head Mechanism 2 is connect with control device with lower head section mechanism 5, to control upper head section mechanism 2 and lower head section mechanism 5 by control device Synchronous working carries out sewing action.

Sewing machine provided by the utility model includes horn 1, rack construction 6, upper head section mechanism 2, lower head section mechanism 5 and control Device processed, rack construction 6 include the first frame body 616, and horn 1 is mounted on the first frame body 616, and rack construction 6 includes accommodating sky Between, lower head section mechanism 5 is mounted in the accommodation space of rack construction 6, and upper head section mechanism 2 is mounted on the top of horn 1, lower head Mechanism 5 is used for the position of adjustment base 5101, so that sewing needle is opposite with the pin hole on pedestal 5101, upper head section mechanism 2 is under Head section mechanism 5 is connect with control device, is worked asynchronously with controlling upper head section mechanism 2 by control device with lower head section mechanism 5 Sewing action is carried out, structure is simple and easy to repair, improves the packaging efficiency of sewing machine.

In the present embodiment, sewing machine further include: platen 3, platen 3 are plate body, are mounted in rack construction 6, for holding Component to be sewed is carried, the avoid holes of evacuation pedestal 5101 are provided on platen 3, so that the loading end position of pedestal 5101 and platen 3 It in same level, when carrying out sewing work, is at component to be sewed on horizontal operation face, avoids influencing to sew Trace.

Specifically, the bottom of the first frame body 616 is provided with connecting plate 618, and connecting plate 618 is used to install lower head section mechanism 5, By the way that connecting plate 618 is arranged, make lower head section mechanism 5 is more convenient to be mounted in rack construction 6.

Such as Fig. 2 to 4, upper head section mechanism 2 includes lifting driving structure 21, upper speed reducer component 22 and position adjusting mechanism 210, the side of lifting driving structure 21 is connect by horn connector 2115 with horn 1, and upper speed reducer component 22 is by above subtracting Fast machine connecting plate 2102 with lifting driving structure 21 connect, lifting driving structure 21 be used for drive speed reducer component 22 relative to The lifting of sewing machine table, position adjusting mechanism 210 are connect with lifting driving structure 21 and upper speed reducer component 22 respectively, with logical It crosses position adjusting mechanism 210 and adjusts upper position of the speed reducer component 22 relative to sewing machine table, structure is simply easy for installation, has Improve to effect the position precision of head section mechanism.

As shown in Fig. 2, the lifting of upper speed reducer component 22 for convenience, goes up and down driving structure 21 further include: the first guide rail Mounting plate 2105, the first guide rail mounting plate 2105 are connect with upper speed reducer connecting plate 2102, on the first guide rail mounting plate 2105 also Z-direction sensing detection plate 2104 is installed, to detect the moving distance of the first guide rail mounting plate 2105 in the Z-axis direction；Second Guide rail mounting plate 2113, the second guide rail mounting plate 2113 are connect with horn connector 2115, and the first guide rail mounting plate 2105 can rise It is mounted on the second guide rail mounting plate 2113 to drop, limited block 2106 and Z-direction sensing is installed on the second guide rail mounting plate 2113 Device 2109, Z-direction sensor 2109 is to sense the movement of sewing machine in the Z-axis direction.

Specifically, position adjusting mechanism 210 includes: the first upper setting block 2116, is fixedly connected with horn connector 2115； The first adjustment part 2117, the first adjustment part 2117 are movably installed on the first upper setting block 2116, the first adjustment part 2117 It is connect with the second guide rail mounting plate 2113, by adjusting position of the first adjustment part 2117 relative to the first upper setting block 2116 Make the first adjustment part 2117 that the second guide rail mounting plate 2113 be pushed to move along the first preset direction, makes the second guide rail mounting plate 2113 Speed reducer component 22 is moved along the first preset direction in drive.

Preferably, the second guide rail mounting plate 2113 is connect by upper articulated shaft 2114 with horn connector 2115, so that the Two guide rail mounting plates 2113 can be mobile relative to horn connector 2115.

Position adjusting mechanism 210 further include: the second upper setting block 2103 is fixedly connected with the first guide rail mounting plate 2105, Second adjustment part 21030, second adjustment part 21030 are movably installed on the second upper setting block 2103, second adjustment part 21030 connect with upper speed reducer connecting plate 2102, by adjusting second adjustment part 21030 relative to the second upper setting block 2103 position makes second adjustment part 21030 that upper speed reducer connecting plate 2102 be pushed to move along the second preset direction, makes deceleration Machine connecting plate 2102 drives upper speed reducer component 22 to move along the second preset direction.

First preset direction and the second preset direction are horizontally disposed, the first preset direction and the second preset direction It is vertically arranged.

The first upper installing hole 21160 is provided on first upper setting block 2116, the first adjustment part 2117 is along the first default side To being movably threaded through in the first upper installing hole 21160.

The second upper installing hole 21031 is provided on second upper setting block 2103, second adjustment part 21030 is along the second default side To being movably threaded through in the second upper installing hole 21031.

Preferably, the first adjustment part 2117 is threadedly coupled with the second guide rail mounting plate 2113, to pass through rotation the first adjustment Part 2117 moves the second guide rail mounting plate 2113 along the first preset direction, to facilitate trace regulation the second guide rail mounting plate 2113 position.

Preferably, second adjustment part 21030 is threadedly coupled with upper speed reducer connecting plate 2102, to pass through rotation second adjustment Part 21030 moves speed reducer connecting plate 2102 along the second preset direction, to facilitate speed reducer connecting plate in trace regulation 2102 position.

In embodiment provided by the utility model, as shown in figure 3, upper speed reducer component 22 further includes upper conducting slip ring 2208 and upper anti-rotation member 2209, upper anti-rotation member 2209 is arranged on the first guide rail mounting plate 2105, upper anti-rotation member 2209 It is connect with upper conducting slip ring 2208, so that upper conducting slip ring 2208 is under the action of upper anti-rotation member 2209 relative to the first guide rail Mounting plate 2105 is fixed, in this way, needing to be led using upper conducting slip ring 2208 in the upper head section mechanism of automatic sewing mechanism Upper anti-rotation member 2209 connect with upper conducting slip ring 2208 and the first guide rail mounting plate 2105 respectively, prevents from existing in head by electricity It carries out making conducting slip ring 2208 rotate when spinning movement, to influence beam conduction performance.

The connection type of upper anti-rotation member 2209 and upper conducting slip ring 2208 in the present embodiment are as follows: as shown in figure 3, upper anti- Rotation member 2209 is plate body, and stop pin 22082 is provided on upper conducting slip ring 2208, and upper stop pin 22082 is threaded through anti- On rotation member 2209, so that upper anti-rotation member 2209 is connect by upper stop pin 22082 with upper conducting slip ring 2208.

In order to rotate upper head in certain speed, upper speed reducer component 22 further include: upper speed reducer 2203, upper rotation Speed reducer connector 2201 on servo motor 2210 and second；Upper speed reducer 2203 is mounted on speed reducer connecting plate 2102, Upper conducting slip ring 2208 is mounted on upper speed reducer 2203 by upper conducting slip ring connector 2204；Upper rotating servo motor 2210 It is connect with upper speed reducer 2203；Speed reducer connector 2201 passes through speed reducer connector 2202 and upper speed reducer on first on second 2203 connect, and speed reducer connector 2201 with upper head for connecting on second；Upper speed reducer connecting plate 2102 and the first guide rail Mounting plate 2105 is connected by rotational pin 2101, and speed reducer connecting plate 2102 is made to be maintained at same with the first guide rail mounting plate 2105 One rotation angle.

Specifically, the upper evacuation groove for avoiding upper anti-rotation member 2209 is provided on upper speed reducer connecting plate 2102 21021, upper anti-rotation member 2209 is connect at least partially across after upper evacuation groove 21021 with upper conducting slip ring 2208.Pass through Evacuation groove on this is set, it can be in order to the installation of upper anti-rotation member 2209.

Upper head section mechanism 2 further include: upper rotation sensor mounting plate 2205, upper rotation sensor 2206 and upper rotation sensing Device detection plate 2207, upper rotation sensor mounting plate 2205 are mounted on speed reducer 2203；Upper rotation sensor 2206 is installed On upper rotation sensor mounting plate 2205；Upper rotation sensor detection plate 2207 is mounted on conducting slip ring connector 2204 On, upper rotation sensor detection plate 2207 is matched with upper rotation sensor 2206, to detect upper rotation sensor mounting plate Whether 2205 rotate relative to upper speed reducer 2203.

Go up and down driving structure 21 further include: lifting stepper motor 2108 and ball screw component 2107 go up and down stepper motor 2108 are mounted on the second guide rail mounting plate 2113, go up and down stepper motor 2108 and the first guide rail mounting plate 2105 is drivingly connected, To drive 2105 elevating movement of the first guide rail mounting plate, the output shaft company of ball screw component 2107 and lifting stepper motor 2108 It connects, screw rod link block 2111, screw rod link block 2111 and the first guide rail mounting plate 2105 is provided on ball screw component 2107 Connection, so that ball screw component 2107 drives the lifting of the first guide rail mounting plate 2105 by screw rod link block 2111.

In the present embodiment, driving structure 21 is gone up and down further include: linear guide component 2110, linear guide component 2110 pass through Guide rail splice 2112 is mounted on the second guide rail mounting plate 2113, and the first guide rail mounting plate 2105 passes through linear guide component 2110 are mounted on the second guide rail mounting plate 2113, and the sliding block of the first guide rail mounting plate 2105 and linear guide component 2110 connects Connect and moved with the conducting wire along linear guide component 2110, thus avoid in sewing process there is a situation where sewing thread trace deviate.

As shown in Figs. 5 to 7, according to lower head section mechanism 5 provided by the utility model, including lower speed reducer component 52, lower company Joint chair 5103 and position adjusting mechanism 50；For lower connecting base 5103 for connecting rack, lower speed reducer component 52 is mounted on lower connection On seat 5103；Position adjusting mechanism 50 is connect with lower connecting base 5103, to adjust lower connecting base by position adjusting mechanism 50 5103 position relative to rack 60 is adjusted with the position to lower speed reducer component 52, solves and descend machine in the prior art The problem of position inaccuracy, is arranged after lower head section mechanism is installed in this way, is adjusted by adjusting position after the installation of head mechanism Mechanism 50 can make lower head section mechanism be located at predeterminated position, and position is not after solving lower head section mechanism installation in the prior art Accurate problem.

Specifically, position adjusting mechanism 50 includes regulating part 5107 under adjusting block 5104 under third and third, and third is lowered The side of lower connecting base 5103 is arranged in locking nub 5104；Regulating part 5107 is movably installed at adjusting block under third under third On 5104, regulating part 5107 is connect with lower connecting base 5103 under third, by adjusting under third regulating part 5107 relative to the The position of three lower adjusting blocks 5104 makes regulating part 5107 under third that lower connecting base 5103 be pushed to move along the first preset direction.

Specifically, position adjusting mechanism 50 further includes the 4th lower adjusting block 5105 and the 4th lower regulating part 5108, under the 4th The side of lower connecting base 5103 is arranged in adjusting block 5105；4th lower regulating part 5108 is movably installed at the 4th lower adjusting On block 5105, to make to adjust under third relative to the position of the 4th lower adjusting block 5105 by adjusting the 4th lower regulating part 5108 Part 5107 pushes lower connecting base 5103 to move along the second preset direction.

In order to keep the position of lower head section mechanism more accurate, the first preset direction and the second preset direction are in the horizontal direction Setting, the first preset direction and the second preset direction are vertically arranged.

In the present embodiment, the first mounting hole 51041, regulating part 5107 under third are provided under third on adjusting block 5104 It is movably threaded through in the first mounting hole 51041 along the first preset direction, when carrying out the adjusting of the first preset direction, makes third Lower regulating part 5107 has moveable space, it is mobile to the first preset direction to make lower connecting base 5103, and then make lower head machine Structure is mobile to the first preset direction.

In the present embodiment, the second mounting hole 51042, the 4th lower regulating part 5108 are provided on the 4th lower adjusting block 5105 It is movably threaded through in the second mounting hole 51042 along the second preset direction, when carrying out the adjusting of the second preset direction, makes the 4th Lower regulating part 5108 has moveable space, it is mobile to the second preset direction to make lower connecting base 5103, and then make lower head machine Structure is mobile to the second preset direction.

Specifically, regulating part 5107 is threadedly coupled with lower connecting base 5103 under third, to pass through regulating part under rotation third 5107 move lower connecting base 5103 along the first preset direction；4th lower regulating part 5108 is threadedly coupled with lower connecting base 5103, Move lower connecting base 5103 along the second preset direction by the lower regulating part 5108 of rotation the 4th.

In the present embodiment, lower speed reducer component 52 includes: lower speed reducer connecting plate 52102, lower speed reducer connecting plate 52102 It is arranged on lower connecting plate 5102；Lower speed reducer 52203, lower speed reducer 52203 are mounted on lower speed reducer connecting plate 52102, Lower speed reducer connecting plate 52102 is connect by rotational pin 52101 with lower speed reducer 52203；Lower conducting slip ring 5106 is led under passing through Electric slip ring connector 52204 is mounted on lower speed reducer 52203；Lower rotating servo motor 52210, lower rotating servo motor 52210 connect with lower speed reducer 52203；First lower speed reducer connector 52201, the first lower speed reducer connector 52201 pass through Second lower speed reducer connector 52202 is connect with lower speed reducer 52203, and the first lower speed reducer connector 52201 is used for and lower machine The pedestal 5101 of head mechanism connects.In this manner it is ensured that sewing machine has the normal speed of service, to guarantee that workflow is suitable Freely.

Preferably, the lower evacuation groove for avoiding lower anti-rotation member 52209 is provided on lower speed reducer connecting plate 52104, lower anti-rotation member 52209 is connect at least partially across after lower evacuation groove 52104 with lower conducting slip ring 5106；This Outside, lower stop pin 51062 is provided on lower conducting slip ring 5106, lower stop pin 51062 is threaded through on lower anti-rotation member 52209, So that lower anti-rotation member 52209 is connect by lower stop pin 51062 with lower conducting slip ring 5106.

For the rotation angle etc. for incuding lower mechanism, lower head section mechanism 5 further include: lower rotation sensor mounting plate 52205, Lower rotation sensor mounting plate 52205 is mounted on lower speed reducer 52203；Lower rotation sensor 52206, lower rotation sensor 52206 are mounted on lower rotation sensor mounting plate 52205；Lower rotation plate detecting sensor 52207, lower rotation sensor inspection Drafting board 52207 is mounted on lower conducting slip ring connector 52204, lower rotation plate detecting sensor 52207 and lower rotation sensor 52206 match, to detect whether lower rotation sensor mounting plate 52205 rotates relative to lower speed reducer 52203.

As shown in fig. 6, lower head section mechanism further includes lower anti-rotation member 52209, lower anti-rotation member 52209 is mounted on lower connection On plate 5102, lower anti-rotation member 52209 is connect with lower conducting slip ring 5106, so that lower conducting slip ring 5106 is in lower anti-rotation member It is fixed relative to lower connecting plate 5102 under the action of 52209.In this way, lower conducting slip ring 5106 just can be prevented in Sewing Machine woker It is rotated with it during making, influences beam conduction, the conducting slip ring for solving sewing machine in the prior art is easy to happen rotation The problem of.

In the present embodiment, lower head section mechanism further includes the first lower adjusting block 52103 and the first lower regulating part 52105, and first Lower adjusting block 52103 is installed on lower connecting plate 5102, and the first lower adjusting block 52103 is by the first lower regulating part 52105 under Speed reducer connecting plate 52102 connects, with by adjust the first lower regulating part 52105 make lower speed reducer connecting plate 52102 relative to Lower connecting plate 5102 moves, the position of trace regulation pinhole plate.

In the present embodiment, lower head section mechanism further includes the second lower adjusting block 52116 and the second lower regulating part 52106；Second Lower adjusting block 52116 is mounted on the lower connecting base 5103 of lower head section mechanism；Second lower adjusting block 52116 passes through the second lower adjusting Part 52106 is connect with lower connecting plate 5102, and the second lower regulating part 52106 is threadedly coupled with lower connecting plate 5102, to pass through rotation Second lower regulating part 52106 keeps lower connecting plate 5102 mobile, it is preferable that lower connecting base 5103 is by lower articulated shaft 52114 under Connecting plate 5102 connects, so that lower connecting plate 5102 is mobile relative to lower connecting base 5103, the benefit being arranged in this way is to utilize spiral shell The mode of line connection, adjusts the position of lower connecting plate 5102, and structure is simple, easy to operate, and being capable of trace regulation pinhole plate Position.

As shown in Figures 8 to 10, rack construction 6 further includes connector 609 and rack 60, bottom and the connector 609 of horn 1 It is detachably connected；Connector 609 and rack 60 are detachably connected, so that horn 1 is mounted on rack by connector 609 On 60, by the way that connector 609 is arranged between horn 1 and rack 60, so that horn and rack are more convenient during installation, solve Complicated problem is assembled between horn and rack, is solved and is assembled complicated ask between horn in the prior art and rack Topic.

Rack 60 includes the first frame body 616 and buffer unit 608, and connector 609 is mounted on the first frame body 616, so that Horn 1 is mounted on the first frame body 616 by connector 609；Buffer unit 608 is mounted on the first frame body 616, buffer unit 608 at least partly contact with the platen of sewing machine, to buffer the vibration of platen.

Specifically, connector 609 includes connection mainboard body 6091, and connection mainboard body 6091 is mounted on the first frame body 616 Side connects the receiving opening being provided on mainboard body 6091 for being connected to 1 inner cavity of horn；It is arranged on connection mainboard body 6091 There are multiple mounting holes for being used to fix horn 1, multiple mounting holes are around opening setting is accommodated, when installing horn 1, by horn 1 It is mounted on connector 609, assembly technology is simple.

Rack 60 further includes fixed frame 617 and baffle assembly 61, and baffle assembly 61 is mounted on fixed frame 617, to surround Receiving cavity, to support horn, the first frame body 616 is mounted on fixed frame 617 fixed frame 617.

More firm in order to install sewing machine table, rack 60 further includes the first platen support component 610；Second Plate support component 613, the second platen support component 613 is installed on fixed frame 617 with the first platen support component 610 and phase To setting, sewing machine table is fixed on fixed frame by the first platen support component 610 and the second platen support component 613 On 617.

Specifically, baffle assembly 61 includes: the first coaming plate 62 and the second coaming plate 63, and the second coaming plate 63 is set with the first coaming plate 62 Set the two sides adjacent in fixed frame 617；First coaming plate 62 can be opened and closed to be mounted on fixed frame 617, and opposite the two of fixed frame 617 Side is provided with the first coaming plate 62；Second coaming plate 63 is two, and it is opposite that two the second coaming plates 63 are separately mounted to fixed frame 617 Two sides.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:

Sewing machine provided by the utility model includes horn 1, rack construction 6, upper head section mechanism 2, lower head section mechanism 5 and control Device processed, rack construction 6 include the first frame body 616, and horn 1 is mounted on the first frame body 616, and rack construction 6 includes accommodating sky Between, lower head section mechanism 5 is mounted in the accommodation space of rack construction 6, and upper head section mechanism 2 is mounted on the top of horn 1, lower head Mechanism 5 is used for the position of adjustment base 5101, so that sewing needle is opposite with the pin hole on pedestal 5101, upper head section mechanism 2 is under Head section mechanism 5 is connect with control device, is worked asynchronously with controlling upper head section mechanism 2 by control device with lower head section mechanism 5 Sewing action is carried out, structure is simple and easy to repair, improves the packaging efficiency of sewing machine.

The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (16)

1. a kind of sewing machine characterized by comprising

Horn (1)；

Rack construction (6), the rack construction (6) include the first frame body (616), and the horn (1) is mounted on the first On body (616), the rack construction (6) includes accommodation space；

Upper head section mechanism (2), the upper head section mechanism (2) are mounted on the top of the horn (1), the upper head section mechanism (2) For adjusting the position of sewing needle assemblies and the sewing needle assemblies being driven to carry out sewing action；

Lower head section mechanism (5), the lower head section mechanism (5) are mounted in the accommodation space of the rack construction (6), the lower machine Head mechanism (5) is used for the position of adjustment base (5101), so that sewing needle is opposite with the pin hole on the pedestal (5101)；

Control device, the upper head section mechanism (2) connect with control device with the lower head section mechanism (5), by described The control device control upper head section mechanism (2) works asynchronously with the lower head section mechanism (5) carries out sewing action.

2. sewing machine according to claim 1, which is characterized in that the sewing machine further include:

Platen (3), the platen (3) are plate body, are mounted on the rack construction (6), described for carrying component to be sewed The avoid holes for avoiding the pedestal (5101) are provided on platen (3), so that the pedestal (5101) and the platen (3) are held Section is located in same level.

3. sewing machine according to claim 1, which is characterized in that the bottom of first frame body (616) is provided with connection Plate (618), the connecting plate (618) is for installing the lower head section mechanism (5).

4. sewing machine according to claim 1, which is characterized in that the upper head section mechanism (2) includes:

Upper conducting slip ring (2208)；

It goes up and down driving structure (21)；

First guide rail mounting plate (2105), the first guide rail mounting plate (2105) are mounted on the lifting driving structure (21) On, and elevating movement is carried out under the driving of lifting driving structure (21)；

Upper anti-rotation member (2209), the upper anti-rotation member (2209) are arranged on the first guide rail mounting plate (2105), institute It states anti-rotation member (2209) to connect with the upper conducting slip ring (2208), so that the upper conducting slip ring (2208) is on described It is fixed relative to the first guide rail mounting plate (2105) under the action of anti-rotation member (2209).

5. sewing machine according to claim 4, which is characterized in that the upper anti-rotation member (2209) be plate body, it is described on It is provided on conducting slip ring (2208) stop pin (22082), the upper stop pin (22082) is threaded through the upper anti-rotation member (2209) on, so that the upper anti-rotation member (2209) passes through the upper stop pin (22082) and the upper conducting slip ring (2208) it connects.

6. sewing machine according to claim 4, which is characterized in that the upper anti-rotation member (2209) includes vertically disposed First plate body and the second plate body, first plate body with the first guide rail mounting plate (2105) for connecting, second plate Body with the upper conducting slip ring (2208) for connecting.

7. sewing machine according to claim 4, which is characterized in that the upper head section mechanism (2) further include:

Upper speed reducer connecting plate (2102), the upper speed reducer connecting plate (2102) are arranged in the first guide rail mounting plate (2105) on；

Upper speed reducer (2203), the upper speed reducer (2203) are mounted on the upper speed reducer connecting plate (2102), it is described on Conducting slip ring (2208) is mounted on the upper speed reducer (2203) by upper conducting slip ring connector (2204)；

Upper rotating servo motor (2210), the upper rotating servo motor (2210) connect with the upper speed reducer (2203)；

Speed reducer connector (2201) on second, speed reducer connector (2201) passes through speed reducer connection on first on described second Part (2202) is connect with the upper speed reducer (2203), and speed reducer connector (2201) is used for and upper head on described second (2300) it connects.

8. sewing machine according to claim 4, which is characterized in that the lifting driving structure (21) includes:

Second guide rail mounting plate (2113), the first guide rail mounting plate (2105) are liftably mounted on the second guide rail peace In loading board (2113)；

Horn connector (2115), the second guide rail mounting plate (2113) connect with the horn connector (2115), described Horn connector (2115) with the horn of the upper head section mechanism for connecting.

9. sewing machine according to claim 1, which is characterized in that the lower head section mechanism (5) includes:

Lower conducting slip ring (5106)；

Lower connecting plate (5102)；

Lower anti-rotation member (52209), the lower anti-rotation member (52209) is mounted on the lower connecting plate (5102), under described Anti-rotation member (52209) is connect with the lower conducting slip ring (5106), so that the lower conducting slip ring (5106) is described lower anti- It is fixed relative to the lower connecting plate (5102) under the action of rotation member (52209).

10. sewing machine according to claim 9, which is characterized in that the lower anti-rotation member (52209) includes being vertically arranged The first plate section and the second plate section, the first plate section with the lower connecting plate (5102) for connect, the second plate section use It is connect in the lower conducting slip ring (5106).

11. sewing machine according to claim 9, which is characterized in that the lower head section mechanism further include:

Lower speed reducer connecting plate (52102), the lower speed reducer connecting plate (52102) are arranged in the lower connecting plate (5102) On；

Lower speed reducer (52203), the lower speed reducer (52203) is mounted on the lower speed reducer connecting plate (52102), described Lower conducting slip ring (5106) is mounted on the lower speed reducer (52203) by lower conducting slip ring connector (52204)；

Lower rotating servo motor (52210), the lower rotating servo motor (52210) connect with the lower speed reducer (52203)；

First lower speed reducer connector (52201), described first lower speed reducer connector (52201) are connected by the second lower speed reducer Fitting (52202) is connect with the lower speed reducer (52203), described first lower speed reducer connector (52201) be used for it is described The pedestal (5101) of lower head section mechanism connects.

12. sewing machine according to claim 11, which is characterized in that the lower head section mechanism (5) includes:

First lower adjusting block (52103), described first lower adjusting block (52103) are installed on the lower connecting plate (5102)；

First lower regulating part (52105), described first lower adjusting block (52103) by described first lower regulating part (52105) with Lower speed reducer connecting plate (52102) connection, to make the lower speed reducer by adjusting described first lower regulating part (52105) Connecting plate (52102) is moved relative to the lower connecting plate (5102) along the first preset direction；

Lower connecting base (5103)；

Second lower adjusting block (52116), described second lower adjusting block (52116) are mounted on the lower company of the lower head section mechanism On joint chair (5103)；

Second lower regulating part (52106), described second lower adjusting block (52116) by second lower regulating part (52106) with it is described Lower connecting plate (5102) connection, to make the lower connecting plate (5102) along the by adjusting described second lower regulating part (52106) Two preset directions are mobile.

13. sewing machine according to claim 12, which is characterized in that first preset direction and the second default side To horizontally disposed, first preset direction and second preset direction are vertically arranged.

14. sewing machine according to claim 1, which is characterized in that the rack construction (6) include:

Connector (609), the bottom of the horn (1) and the connector (609) are detachably connected；

Rack (60), the connector (609) and the rack (60) are detachably connected, so that the horn (1) passes through company Fitting (609) is mounted on rack (60).

15. sewing machine according to claim 14, which is characterized in that the rack (60) includes:

Buffer unit (608), the buffer unit (608) are mounted on first frame body (616), the buffer unit (608) at least partly contacted with the platen of sewing machine (3), to buffer the vibration of the platen (3).

16. sewing machine according to claim 15, which is characterized in that the connector (609) includes:

It connects mainboard body (6091), connection mainboard body (6091) is mounted on the side of first frame body (616), the company Connect the receiving opening being provided on mainboard body (6091) for being connected to the horn (1) inner cavity；The connection mainboard body (6091) multiple mounting holes for being used to fix the horn (1) are provided on, multiple mounting holes are open around the receiving Setting.