CN209598797U - A kind of clamping device of sewing machine shuttle peg equipment for automatically processing - Google Patents

Abstract

The utility model relates to a kind of clamping devices of sewing machine shuttle peg equipment for automatically processing, it is mounted in the rack of process equipment, the clamping device includes live spindle, slide bar, slider block, gripper cylinder and reset spring, live spindle is driven rotation and its terminal part has locking stud, the front end of slide bar has locking nut compatible with the locking stud, gripper cylinder is located at the end side of slide bar, is used to that slide bar to be pushed to move forward and close to live spindle so that locking stud and locking nut are mutually twisted and grip peg or spindle blank positioned there between；Reset spring is set on slide bar to make slide bar quickly be reset to initial position backward after locking stud and locking nut separation；Slide bar can slide back and forth ground and can be arranged in slider block with rotating about the axis thereof, and slider block is fixedly mounted in the rack of process equipment.The full-automatic processing of peg or spindle may be implemented in the utility model.

Description

A kind of clamping device of sewing machine shuttle peg equipment for automatically processing

Technical field

The utility model relates to the processing equipment field of sewing machine shuttle peg, specifically a kind of sewing machine shuttle peg is full-automatic The clamping device of process equipment.

Background technique

In general, baseline must use for sewing machine, and most of sewing machine is all under sewing machine table Face disposes peg or spindle, as the running of sewing machine enables it to supply baseline.Baseline is answered in order not to cut-off, sewing operators need The peg or spindle being finished is taken out from sewing motor spindle every some cycles, changes another around the new peg or spindle of full baseline to guarantee baseline Supply, could persistently carry out sewing work in this way.Therefore, peg or spindle is to belong to easily consumption component, overall consumption for sewing machine It is very big.

Peg or spindle in the prior art is processed by manual operations, and processing efficiency is very low, and production cost is higher, is difficult to realize It is large-scale to manufacture, it is badly in need of industrial upgrading transformation.

Utility model content

A kind of seam is provided the technical problem to be solved by the utility model is to overcome the deficiencies in the prior art It threads the clamping device of machine peg or spindle equipment for automatically processing, to be clamped automatically to peg or spindle blank.

To solve aforementioned technical problem, the utility model uses following technical scheme:

A kind of clamping device of sewing machine shuttle peg equipment for automatically processing, is mounted in the rack of process equipment, the clamping Device includes live spindle, slide bar, slider block, gripper cylinder and reset spring, and live spindle is driven rotation and its terminal part With locking stud, the front end of slide bar has locking nut compatible with the locking stud, and gripper cylinder is located at the end of slide bar End side is used to push slide bar forward movement and close to live spindle so that locking stud and locking nut are mutually twisted clamping admittedly It is positioned at peg or spindle blank between the two；Reset spring is set on slide bar to make to slide after locking stud and locking nut separation Bar is quickly reset to initial position backward；Slide bar can slide back and forth ground and can be arranged in slider block with rotating about the axis thereof, Slider block is fixedly mounted in the rack of process equipment.

The utility model can also be advanced optimized by following technical measures:

As advanced optimizing, slide bar is mounted in slider block by rolling bearing, and in the inner ring of the rolling bearing also The slide bar axle sleeve rotated with it is installed, slide key is installed on the inside of the slide bar axle sleeve, slide bar is equipped with along its axis direction The sliding groove of extension, slide key and sliding groove are adapted, before slide bar rotates with it in slide bar axle sleeve and can be in slide bar axle sleeve After slide.Clamping device further includes using slide bar stop mechanism, which includes stop slider and drive stop slider Mobile stop cylinder, the outside of slide bar axle sleeve are equipped with the locking groove extended along its axis direction, and stop slider can protrude into only To prevent slide bar axle sleeve and slide bar from rotating in dynamic groove.The side wall of slider block is equipped with a through-hole passed through for stop slider, folder Cylinder is held to be fixedly mounted on slider block.The front end of stop slider is inclined surface.

As advanced optimizing, the terminal part of live spindle has one can penetrate shuttle at the position adjacent with locking stud The cylinder boss of core middle through-hole, after locking stud and locking nut locking, peg or spindle is clamped and fixed on cylinder boss.

As advanced optimizing, the end side of slide bar is equipped with detection slide bar position to judge whether slide bar is back to initial bit The position sensor set.

Due to using above technical scheme, the advantageous effects that the utility model has are as follows:

A kind of clamping device of sewing machine shuttle peg equipment for automatically processing of the utility model can be right when motor rotates forward The automatic clamping of peg or spindle blank, in motor reversal, slide bar stop mechanism prevents slide bar from rotating, but slide bar still can front and back cunning It is dynamic, the fast automatic discharging of peg or spindle blank is realized, basic technology is provided for the full-automatic processing of peg or spindle, to provide significantly The automation level of processing and processing efficiency of peg or spindle, significantly reduce the cost of peg or spindle, have pushed the automatic of peg or spindle processing industry Change upgrading.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the overall structure figure of the clamping device of the utility model.

Fig. 2 is the installation diagram of the part of the clamping device of the utility model.

Fig. 3 is the installation diagram of the part of the clamping device of the utility model.

Fig. 4 is the structural schematic diagram of the slide bar of the utility model.

Fig. 5 is the structural schematic diagram of the slide bar axle sleeve of the utility model.

Fig. 6 is the overall structure figure of the equipment for automatically processing of the utility model.

Fig. 7 is the internal structure chart of the equipment for automatically processing of the utility model.

Fig. 8 is the topology view of the feeding material component of the utility model.

Fig. 9 is the topology view of the cutter assembly of the utility model.

Figure 10 is the topology view of the discharge component of the utility model.

Appended drawing reference:

1. outer cover；2. rack；3. feeding material component；31. vibrating disk；32. chute feeder；33. feeding cylinder；34. feeding push rod； 35. ram seat；4. clamp assemblies；41. live spindle；42. slide bar；43. slider block；44. slide bar stop mechanism；441. stop gas Cylinder；442. stop slider；45. reset spring；46. gripper cylinder；47. slide bar axle sleeve；5. cutter assembly；51. cutting cylinder； 52. the base of tool；53. cutting tool；54. cutter slide unit；6. discharge component；61. discharge arm；62. discharging cylinder；63. discharging seat； 7. operation panel.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.

A kind of clamping device of sewing machine shuttle peg equipment for automatically processing of the utility model, is mounted on the machine of process equipment On frame, which is characterized in that the clamping device includes live spindle, slide bar, slider block, gripper cylinder and reset spring, rotation master Axis is driven rotation and its terminal part has locking stud, and the front end of slide bar has locking screw compatible with the locking stud Mother, gripper cylinder are located at the end side of slide bar, are used to that slide bar to be pushed to move forward and close to live spindle so that locking stud It is mutually twisted with locking nut and grips peg or spindle blank positioned there between；Reset spring is set on slide bar to lock Slide bar is set quickly to be reset to initial position backward after stud and locking nut separation；Slide bar can slide back and forth ground and can be around its axis Line is rotatably disposed in slider block, and slider block is fixedly mounted in the rack of process equipment.

Embodiment:

As shown in Figures 1 to 5, a kind of clamping device of sewing machine shuttle peg equipment for automatically processing, is mounted on process equipment Rack on, which includes live spindle 41, slide bar 42, slider block 43, gripper cylinder 46 and reset spring 45, rotation Main shaft 41 is driven rotation and its terminal part has locking stud, and the front end of slide bar 42 has lock compatible with the locking stud Tight nut, gripper cylinder 46 are located at the end side of slide bar 42, are used to push slide bar 42 to move forward and close to live spindle 41 So that locking stud and locking nut are mutually twisted and grip peg or spindle blank positioned there between；Reset spring 45 is set in To make slide bar 42 quickly be reset to initial position backward after locking stud and locking nut separation on slide bar 42；Slide bar 42 can It can be arranged in slidingly back and forth and with rotating about the axis thereof in slider block 43, slider block 43 is fixedly mounted on the rack of process equipment On.

In the present embodiment, slide bar 42 is mounted in slider block 43 by rolling bearing, and in the inner ring of the rolling bearing It is also equipped with the slide bar axle sleeve 47 rotated with it, the inside of the slide bar axle sleeve 47 is installed with slide key, and slide bar 42 is equipped with along it The sliding groove that axis direction extends, slide key and sliding groove be adapted, and slide bar 42 rotates with it in slide bar axle sleeve 47 and can be It is slid back and forth in slide bar axle sleeve 47.Clamping device further includes using slide bar stop mechanism 44, which includes stop Sliding block 442 and the stop cylinder 441 for driving stop slider 442 mobile, the outside of slide bar axle sleeve 47 is equipped with prolongs along its axis direction The locking groove stretched, stop slider 442 can be protruded into prevent slide bar axle sleeve 47 and slide bar 42 from rotating in locking groove, to make to slide Bar 42 can be moved forward and backward in slider block 43, and can be with high speed rotation in slider block 43.The side wall of slider block 43 is equipped with One through-hole mobile for stop slider 442, stop cylinder 441 are fixedly mounted on slider block 43.It is set on the side wall of slider block 43 There is a through-hole passed through for stop slider 442, stop cylinder 441 is fixedly mounted on slider block 43.

It should be noted that the front end of stop slider 442 is inclined surface, the front end of stop slider 442 is inclined surface So that the one direction of slide bar 42 is rotated by clamping stagnation and other direction rotation when in the locking groove that stopping slide protrudes into slide bar 42 Turn then unrestricted.The effect of 442 front end inclined surface of stop slider is on a direction of stop slider 442 to slide bar 42 Rotation carry out clamping stagnation, and on another direction of rotation of slide bar 42 cannot to prevent slide bar 42 rotation namely locking groove Depth should be less than the length of inclined surface.

It should be noted that the length of locking groove should be greater than the back-and-forth motion stroke range of slide bar 42, work as stop slider 442 when protruding into locking groove, and slide bar 42 can slide back and forth but cannot rotate jointly with live spindle 41, consequently facilitating being Locking nut and locking stud are rapidly separated.

In the present embodiment, the terminal part of live spindle 41 has one can penetrate shuttle at the position adjacent with locking stud The cylinder boss of core middle through-hole, after locking stud and locking nut locking, peg or spindle is clamped and fixed on cylinder boss.

In the present embodiment, the end side of slide bar 42 is equipped with detection 42 position of slide bar to judge whether slide bar 42 is back to just The position sensor of beginning position.If slide bar 42 is not returned to initial position, it may cause component interference in next feeding and lead Induced damage resistive.

It should be further noted that the utility model applies the equipment for automatically processing in sewing machine shuttle peg, extremely such as Fig. 1 Shown in 10, including outer cover 1, rack 2, driving device and feeding material component 3 comprising vibrating disk 31, chute feeder 32 and push rod machine Peg or spindle blank in feeding passage is pushed to machining position by structure, transfer bar mechanism；Clamping device 4 comprising rotary shaft, slide bar 42, Gripper cylinder 46 and reset spring 45, rotary shaft is driven device driving rotation and its terminal part has locking stud, slide bar 42 Front end there is locking nut compatible with the locking stud, gripper cylinder 46 is located at the end side of slide bar 42, is used to push away Moving slide-bar 42 is moved forward and is gripped so as to lock stud and be mutually twisted with locking nut positioned at the two close to rotary shaft Between peg or spindle blank, reset spring 45 be set on the tail portion of slide bar 42 with locking stud and locking nut separation after make slide bar 42 quickly reset backward；Cutter assembly 5 comprising cutting tool 53 is close with drive cutting tool 53 and cuts peg or spindle blank Cut cylinder 51；Discharge component 6 comprising discharge arm 61 and drive discharge arm 61 are moved along the axis direction of rotary shaft so that shuttle The discharging cylinder 62 of core disengaging machining position.

It should be noted that offering two fan doors on outer cover 1 to be convenient for the user to operate, and it is equipped in rack 2 for user The operation panel 7 of operation.

It should be noted that driving device includes motor and transmission mechanism, transmission mechanism is gear drive or belt Transmission mechanism, motor drive rotary shaft to rotate by transmission mechanism, which is threephase asynchronous.Fixed peace in rack 2 Pedestal equipped with driving device, motor and transmission mechanism are respectively mounted on the base.

It should also be noted that, chute feeder 32 is strip, tumbled from the discharge port of vibrating disk 31 to sending for peg or spindle blank Expect holding fix, when a process-cycle starts, the feeding push rod 34 of transfer bar mechanism send peg or spindle blank to machining position.

It should also be noted that, vibrating disk 31 is a kind of auxiliary feeder equipment of assembling or automatic processing machine automatically.It Various products are arranged can in an orderly manner and be come out, cooperation automatic assembly equipment assembles at each position of product as complete one A product, or cooperation automatic processing machine complete the processing to workpiece.The working principle of vibrating disk 31 is, below its hopper There is a impulse mgnet, hopper can be made to make vertical vibration, drives hopper to turn round around its vertical axis by inclined spring leaf Pendular oscillation.Part in hopper, due to being risen by this vibration along helical orbit.Pass through a series of rails during rising The screening in road perhaps attitudes vibration part can be in unified state according to the requirement of assembling or processing automatically into assembling or Working position.The purpose of its work be by vibration by unordered workpiece automatic order align it is neat, be accurately transported to lower road Process.

It should be further noted that the range of peg or spindle blank machining position is more big comprising feeding material component 3 is by peg or spindle Blank send to position, the also locking stud position that peg or spindle blank is locked of the locking nut including slide bar 42 and rotary shaft It sets, it is not only to refer to that peg or spindle blank is cut the position of processing that machining position is referred to as in the two positions.

In the present embodiment, clamping device 4 further includes using slide bar stop mechanism, which includes stop slider With the stop cylinder for driving stop slider mobile, stop slider is fixedly connected with the telescopic rod of stop cylinder, and slide bar 42 is equipped with The locking groove extended along its axis direction, stop slider can protrude into locking groove to prevent slide bar 42 from rotating.

In the present embodiment, slide bar stop mechanism further includes slider block 43, and slide bar 42 can slide back and forth ground and can be around its axis Line is rotatably disposed in slider block 43, in fact, having a through-hole passed through for slide bar 42 on slider block 43, in slide bar 42 both ends are respectively equipped with a rolling bearing, and slide bar 42 passes through two roller bearings in slider block 43, and slide bar It is connected between 42 and the inner ring of rolling bearing using pin shaft, to make slide bar 42 that can be moved forward and backward in slider block 43, again It can be with high speed rotation in slider block 43.The side wall of slider block 43 is equipped with a through-hole mobile for stop slider, gripper cylinder 46 It is fixedly mounted on slider block 43.

In the present embodiment, the front end of stop slider is inclined surface so that protruding into the stop of slide bar 42 in stopping slide When in groove, the one direction of slide bar 42 is rotated by clamping stagnation and other direction rotation is then unrestricted.

It should be noted that the effect of stop slider front end inclined surface is on a direction of stop slider to slide bar 42 Rotation carry out clamping stagnation, and on another direction of rotation of slide bar 42 cannot to prevent slide bar 42 rotation namely stop it is recessed The depth of slot should be less than the length of inclined surface.

It should also be noted that, the length of locking groove should be greater than the back-and-forth motion stroke range of slide bar 42, when stop is sliding When block is protruded into locking groove, slide bar 42 can slide back and forth but cannot rotate jointly with rotary shaft, consequently facilitating being locking Nut and locking stud are rapidly separated.

In the present embodiment, transfer bar mechanism includes feeding cylinder 33, feeding push rod 34 and ram seat 35, the feeding cylinder 33 It is fixedly mounted in rack 2 with ram seat 35, there is the through-hole slid for feeding push rod 34, and in the feeding in the ram seat 35 The front end of push rod 34 has a jaw, and chute feeder 32 is connected to the discharge port of vibrating disk 31, and feeding push rod 34 is by peg or spindle blank Machining position is pushed to by the front end of chute feeder 32.

It should be noted that feeding push rod 34 tilts obliquely upward under, feeding push rod 34 is close to the outlet of chute feeder 32 Sentencing the peg or spindle blank blocked in chute feeder 32 in the feeding process prevents it from falling, when the jaw of feeding push rod 34 is located at feeding When the outlet port of slot 32, peg or spindle blank can just be dropped into jaw.

It should also be noted that, feeding cylinder 33 and ram seat 35 are separately fixed in rack 2, ram seat therein 35 bottom is only with bolt fastening, in rack 2, feeding cylinder 33 is that a connecting plate, connecting plate is fixedly mounted in its front end It is fixedly mounted in rack 2 again.

It should also be noted that, after peg or spindle blank is pushed to machining position by the jaw of feeding push rod 34, clamping cylinder work, Push slide bar 42 along the quick forward slip of its axis direction, cylinder boss peg or spindle blank being quickly socketed on front side of locking stud On.

In the present embodiment, cutting tool 53 is fixed on the base of tool 52, which is slidably disposed on rack 2 On, cutting cylinder 51 is fixedly mounted in rack 2, and its cylinder push-rod is connect to push its sliding with the base of tool 52.

It should be noted that cylinder push-rod is fixedly connected with the base of tool 52, a cutter slide is fixedly installed in rack 2 Platform 54, cutter slide unit 54 are equipped with sliding rail, and the base of tool 52 is equipped with sliding slot compatible with the sliding rail, cylinder push-rod stretching motion When, while driving the base of tool 52 close to or far from peg or spindle blank.

In the present embodiment, the end of discharge arm 61 is shift fork shape, and discharging cylinder 62 is fixedly mounted on discharging seat 63, unloads Material seat 63 is fixed in rack 2, and discharging seat 63 can also be directly anchored on slider block 43, and whole discharge arm 61 is in Г shape, is dialled Vent is in the lower part of discharge arm 61, and the size of the opening of shift fork is greater than the size of rotation shaft end, but is less than the periphery of peg or spindle The telescopic rod of size, discharging cylinder 62 is fixedly connected with discharge arm 61, discharge arm 61 on the axis direction of rotary shaft before move back Dynamic, the mobile maximum position in rear end side should be the position that can be unloaded peg or spindle.

In the present embodiment, the terminal part of rotary shaft, which is to lock at the adjacent position of stud, has one can penetrate in peg or spindle Portion's through-hole cylinder boss, after locking stud and locking nut locking, peg or spindle is clamped and fixed on cylinder boss, in cylinder boss Front side there is a gear edge, the front end of slide bar 42 is another gear edge, and two gears are fixed along to peg or spindle blank.

A kind of fully automatic working method of sewing machine shuttle peg of the utility model comprising following steps:

Step 1. driving device drives rotary shaft clockwise or counterclockwise；

Peg or spindle blank is pushed to machining position by chute feeder 32 by step 2. transfer bar mechanism；

Step 3. gripper cylinder 46 pushes slide bar 42 mobile and then pushes peg or spindle blank to move forward so that it is by locking screw Female and locking stud grips.

Step 4. transfer bar mechanism is retracted into the discharge port position of chute feeder 32.

Step 5. cutting cylinder 51 pushes cutter to carry out machining close to peg or spindle blank and to it, and after the completion of cutting Cutter is pushed to be detached from peg or spindle finished product.

Step 6. driving device generates reversion after cutter disengaging, and locking nut and locking stud are separated from each other, slide bar 42 It moves backward and resets under the effect of reset spring 45.

Step 7. discharging cylinder 62 pushes discharge arm 61 to move backward, and the disengaging machining position progress discharging of peg or spindle finished product is laggard Enter the subsequent work period.

In the present embodiment, clamping device 4 further includes using slide bar stop mechanism, which includes stop slider With stop cylinder, slide bar 42 is equipped with the locking groove extended along its axis direction, and in abovementioned steps 6, stop cylinder is pushed Stop slider enters in locking groove to prevent sliding bar from rotating but not limit it in the movement of axis direction.

It should be noted that when slide bar 42 is close to rotary shaft, when rotary shaft rotates in the forward direction, locking nut and locking stud Snap engagement, by peg or spindle blank clamping, after processing is completed, rotary axis direction rotates, locking nut and locking stud quick separating, Only when locking nut and locking screw post separation, stop slider is just protruded into locking groove.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (7)

1. a kind of clamping device of sewing machine shuttle peg equipment for automatically processing, is mounted in the rack of process equipment, feature exists In the clamping device includes live spindle, slide bar, slider block, gripper cylinder and reset spring, and the live spindle is driven rotation Turn and its terminal part has locking stud, the front end of the slide bar has locking nut compatible with the locking stud, described Gripper cylinder is located at the end side of slide bar, is used to that slide bar to be pushed to move forward and close to live spindle so that locking stud and lock Tight nut, which is mutually twisted, grips peg or spindle blank positioned there between；The reset spring is set on slide bar to lock Slide bar is set quickly to be reset to initial position backward after stud and locking nut separation；The slide bar can slide back and forth ground and can be around Its axis is rotatably disposed in slider block, and slider block is fixedly mounted in the rack of process equipment.

2. clamping device according to claim 1, which is characterized in that the slide bar is mounted on slider block by rolling bearing It is interior, and the slide bar axle sleeve rotated with it is also equipped in the inner ring of the rolling bearing, sliding is installed on the inside of the slide bar axle sleeve Key, slide bar are equipped with the sliding groove extended along its axis direction, and slide key and sliding groove are adapted, and the slide bar is in slide bar axle sleeve It inside rotates with it and can be slid back and forth in slide bar axle sleeve.

3. clamping device according to claim 2, which is characterized in that the clamping device further includes with slide bar stop machine Structure, the slide bar stop mechanism include stop slider and the stop cylinder for driving stop slider movement, the outside of the slide bar axle sleeve Equipped with the locking groove extended along its axis direction, the stop slider can be protruded into locking groove to prevent slide bar axle sleeve and cunning Bar rotation.

4. clamping device according to claim 3, which is characterized in that it is sliding for stop that the side wall of the slider block is equipped with one The through-hole that block passes through, gripper cylinder are fixedly mounted on slider block.

5. clamping device according to claim 3, which is characterized in that the front end of the stop slider is inclined surface.

6. clamping device according to claim 1, which is characterized in that the terminal part of the live spindle with locking stud After the cylinder boss that peg or spindle middle through-hole can be penetrated with one at adjacent position, the locking stud and locking nut locking, Peg or spindle is clamped and fixed on cylinder boss.

7. clamping device according to claim 1, which is characterized in that the end side of the slide bar is equipped with detection slide bar position To judge whether slide bar is back to the position sensor of initial position.