CN214079039U - Flat handle needle automatic assembly machine - Google Patents

Abstract

The utility model discloses a flat handle needle automatic assembly machine, including the board, install a clockwise rotation's carrier circulation assembly line on the board, this carrier circulation assembly line one side installs needle handle feed mechanism in proper order along its traffic direction, and dish silk material loading shutdown mechanism, needle thread knurling machine constructs, and this carrier circulation assembly line opposite side installs the needle silk in proper order along its traffic direction and draws mechanism, needle silk shutdown mechanism and finished product unloading mechanism. The utility model discloses a flat handle needle automatic assembly machine realizes the automatic feeding of needle handle, and the automation of needle silk is worn the material and is cut off, automatic annular knurl, and the needle silk is drawn with the automation of needle handle and is assembled, and operations such as automatic unloading have reduced manual operation's content, have promoted assembly efficiency.

Description

Flat handle needle automatic assembly machine

Technical Field

The utility model relates to an acupuncture needle automation equipment specifically is a flat handle needle automatic assembly machine.

Background

An acupuncture needle is a common traditional Chinese medicine treatment needling instrument, the structure of the acupuncture needle generally comprises a needle thread and a needle handle, wherein the needle handle part mainly adopts a spring structure, the needle and the spring handle are required to be fixedly connected together in the manufacturing process of the acupuncture needle, the spring handle is processed by adopting independent equipment in a conventional processing mode, the needle thread is processed by the independent equipment, then the needle handle and the needle thread are assembled by utilizing one piece of equipment, in the operation of the respective processing, a worker needs to continuously feed materials between two pieces of equipment, the intelligent degree of the existing assembly equipment is low, the automatic cutting and the tidy blanking operation after the assembly cannot be realized, too many manual intervention operations are also needed, and the automatic degree is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat handle needle automatic assembly machine realizes the automatic feeding of needle handle, and the automation of needle silk is worn the material and is cut off, and automatic annular knurl, needle silk and the automatic assembly of drawing of needle handle, operations such as automatic unloading have reduced manual operation's content, have promoted assembly efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flat handle needle automatic assembly machine, includes the board, installs a clockwise rotation's carrier circulation assembly line on the board, and this carrier circulation assembly line one side installs needle handle feed mechanism in proper order along its traffic direction, and dish silk material loading shutdown mechanism, needle silk annular knurl mechanism, this carrier circulation assembly line opposite side install the needle silk in proper order along its traffic direction and draw the mechanism, needle silk shutdown mechanism and finished product unloading mechanism.

Preferably, carrier circulating water line structure includes the support, and parallel mount is at two slide rails in the frame, and parallel to each other and two sets of belt drive subassemblies of reverse drive, parallel to each other lie in the linear module and a plurality of carriers at slide rail both ends, and two sets of belt drive subassemblies lie in the slide rail outside, form a mouthful style of calligraphy rotary circuit with two linear modules that lie in the slide rail tip, the carrier bottom have with slide rail complex spout, the upper surface is equipped with the circular arc groove that holds the needle handle, and the both sides of carrier are equipped with the recess that the card goes into belt drive subassembly, linear module is located the tip of slide rail, and the sucking disc of holding the carrier is installed to the slider side of linear module.

Preferably, needle handle feed mechanism includes the bottom plate, and the support, the hopper, lifting unit, sharp module, push away the handle cylinder and get the flitch, the support is two sets of, ann changes perpendicularly on the bottom plate, and the hopper is located the top before two supports, and this hopper is the W type, and the bottom has two discharge gates, lifting unit installs on the bottom plate, and sharp module is fixed on lifting unit, gets the flitch and installs on the slider of sharp module, is located two export hoppers under, and push away the handle cylinder and pass through the mounting panel to be fixed between two supports, is located two discharge gate central points and puts, and push away the handle board is installed to the flexible end of push away the handle cylinder, and sharp module control slider drives and gets the flitch and get the material in two discharge gates in turn to move to push away handle cylinder department, push away the handle board and push the needle handle in the carrier.

Preferably, the wire coiling feeding and cutting mechanism comprises a base, a needle separating seat, a dust removing seat, a needle guide seat, a movable feeding assembly, a middle connecting seat, a cutting assembly, a feeding driving mechanism, a needle separating seat, a dust removing seat, a plurality of parallel wire penetrating grooves arranged in the needle guide seat and the middle connecting seat, the movable feeding assembly comprises a slide rail, a movable seat arranged on the slide rail, an installation frame and a lower pressing plate arranged on the movable seat, a needle pressing wire cylinder fixed on the installation frame is fixed on an upper pressing plate at the end part of the needle pressing wire cylinder, the upper pressing plate is opposite to the lower pressing plate, a connecting plate extends from one end of the movable seat and is connected with the feeding driving mechanism through the connecting plate, the feeding driving mechanism comprises a driving motor arranged on one side of the base, a wheel seat arranged on the other side of the base, and a synchronizing wheel arranged in the wheel seat, the synchronizing wheel is connected with an output shaft of the motor through a synchronous belt, a connecting plate extending from one end of the movable seat is arranged below the synchronous belt, a rubber pressing plate is fixed above the connecting plate to tightly press the synchronous belt between the rubber pressing plate and the connecting plate, the cutting assembly comprises a mounting seat, a middle plate, a cutting cylinder, a cutting and pressing mechanism, a needle thread bottom guide plate, a lower cutter and an upper cutter, wherein two sides of the mounting seat are fixed on the base through guide posts, two ends of the middle plate are sleeved on the guide posts through bearings, the cutting cylinder is fixed at the top of the mounting seat, the telescopic end of the needle thread cutting device is connected with the middle plate, the cutting and pressing mechanism is fixed at one side of the mounting seat to press the front end of the fed needle thread, the lower cutter is fixed on the base and located right below the middle plate, the needle thread bottom guide plate is fixed above the lower cutter, the upper cutter is vertically fixed on the side edge of the middle plate, and the cutting edge at the lower end of the upper cutter is tangent to the cutting edge on the side face of the lower cutter so as to cut off the needle thread.

Preferably, the needle thread knurling mechanism includes the mounting bracket, and transmission assembly goes up the knurling wheel and lower knurling wheel, transmission assembly includes the knurling motor and fixes driving shaft and the driven shaft in the mounting bracket, installs main drive gear on the driving shaft and is connected with the knurling motor, and the cover is equipped with from drive gear and main drive gear meshing on the driven shaft, go up the knurling wheel and install at the driven shaft tip, lower knurling wheel is installed at the driving shaft tip, and the needle thread tip passes between the knurling wheel from top to bottom.

Preferably, the needle thread drawing comprises a fixed seat, a needle thread guiding assembly, a drawing assembly and a needle pressing assembly, wherein the drawing assembly is installed on the fixed seat and comprises a drawing guide rail, a moving seat located on the drawing guide rail, a drawing cylinder and a connecting rod, the drawing cylinder is connected with the moving seat through the connecting rod, the moving seat is controlled to move back and forth on the drawing guide rail, the needle pressing assembly is installed on the moving seat and comprises an inclined strut, a needle pressing cylinder installed at the upper end of the inclined strut and a needle pressing mold pivoted to the lower end of the inclined strut, the needle pressing mold is L-shaped, one end of the needle pressing mold is a needle pressing structure, the other end of the needle pressing mold is connected with the needle pressing cylinder through a fisheye joint, the needle pressing structure of the needle pressing mold is lifted or pressed down due to the stretching of the needle pressing cylinder, so that the end portion of the needle thread is pressed is realized, and the needle thread guiding assembly is installed on the fixed seat and located at the front end of the needle pressing mold.

Preferably, the needle thread cutting mechanism comprises a screw rod adjusting base, a cutting support, a lifting cutting assembly and a waste material box, wherein the cutting support is installed on the screw rod adjusting base and comprises two side plates, an upper transverse plate, a lower transverse plate and a back plate, the upper transverse plate, the lower transverse plate and the back plate are installed between the two side plates, the lifting cutting assembly comprises a cutting cylinder, an upper cutter and a lower cutter, the cutting cylinder is fixed on the upper transverse plate, the upper cutter is fixed at the telescopic end of the cutting cylinder, the lower cutter is fixed on the lower transverse plate and is right opposite to the upper cutter, the waste material box is arranged between the two side plates below the lower cutter, and a blanking port for needle thread fertilizer to fall is formed in the lower transverse plate, so that cut needle threads fall into the waste.

Preferably, finished product unloading mechanism gets material subassembly and connects the material subassembly including the gas claw.

Compared with the prior art, the utility model discloses a flat handle needle automatic assembly machine has following beneficial effect:

the carrier is used for realizing the circulating circulation of the carrier, and the position switching is carried out at each processing mechanism by using the carrier, so that the automatic material conveying is realized, and the complexity of manual conveying is avoided;

the needle handle feeding mechanism and the wire coiling feeding and cutting mechanism realize automatic feeding of the needle handle and the needle wire, and can automatically realize the operation of inserting the needle wire into the needle handle during feeding, thereby improving the automation performance;

because the needle silk assembly adds man-hour, the annular knurl is in the one end of needle silk, and draws and cut off the operation be at the other end of needle silk, in order to remove the loaded down with trivial details nature of manual switching direction from, the utility model discloses utilize two driven belt drive assembly cooperation linear slide rail of direction to realize the removal of carrier, realize the switching of the different machined surfaces of carrier in step, raise the efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a schematic diagram of a carrier circulation line according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a structural diagram of a needle handle feeding mechanism in an embodiment of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5;

FIG. 7 is a structural diagram of a wire coiling, feeding and cutting mechanism in an embodiment of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7;

FIG. 9 is a schematic view of a needle thread knurling mechanism according to an embodiment of the present invention;

FIG. 10 is a structural diagram of a needle thread drawing mechanism according to an embodiment of the present invention;

FIG. 11 is a view showing a structure of a needle-thread cutting mechanism according to an embodiment of the present invention;

fig. 12 is a structural diagram of a finished product blanking mechanism in an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an automatic assembling machine for flat-shank needles, which comprises a machine table 1, a carrier circulation flow line 2 installed on the surface of the machine table 1 and rotating clockwise, a needle shank feeding mechanism 3, a wire coiling feeding and cutting mechanism 4, a needle thread knurling mechanism 5, a needle thread drawing mechanism 6, a needle thread cutting mechanism 7 and a finished product discharging mechanism 8, wherein the carrier circulation flow line is sequentially installed on one side of the carrier circulation flow line along the running direction, the needle shank feeding mechanism realizes synchronous automatic feeding of a plurality of needle shanks, the wire coiling feeding and cutting mechanism inserts a plurality of needle threads into corresponding needle shanks respectively, and cuts off the needle threads, and the needle thread knurling mechanism performs knurling operation on one end of the needle threads, the needle thread drawing mechanism draws one end of a needle thread knurl into the needle handle for assembly, the needle thread cutting mechanism cuts and flushes the other ends of the needle threads according to the length requirement of the acupuncture needle, and the finished product blanking mechanism carries out blanking on the assembled acupuncture needle.

Specifically, the carrier circulation assembly line structure is shown in fig. 3-4, and comprises a bracket 21, two slide rails 22 mounted in parallel on a frame, two sets of belt transmission components 23 mounted in parallel and reversely for transmission, two linear modules 24 mounted in parallel at two ends of the slide rails, two position detection components 25, and a plurality of carriers 26, wherein the two sets of belt transmission components are located at the outer side of the slide rails and form a square-shaped rotary circuit with the two linear modules at the end parts of the slide rails, the belt movement components comprise synchronous wheels 232 fixed at two ends of a machine table through wheel carriers 231, synchronous belts 233 sleeved on the synchronous wheels, and transmission motors 234 mounted at one side and connected with the synchronous wheels, the bottoms of the carriers are provided with sliding grooves matched with the slide rails, the upper surfaces of the carriers are provided with arc grooves 261 for accommodating needle handles, two sides of the carriers are provided with grooves 262 for clamping the synchronous belts, one side of the carriers are clamped with the corresponding synchronous belts during transmission, along with the movement of the synchronous belt, the carrier correspondingly moves on the sliding rail, the linear module is positioned at the end part of the sliding rail, a sucker 241 is arranged on the side edge of a sliding block of the linear module, when the carrier on the belt transmission assembly on one side moves to the sliding block, the sucker sucks the carrier, the carrier is conveyed to the belt conveying assembly on the other side by the linear module to carry out circulating operation, the position detection assembly comprises a fixed frame 251 arranged on the support and proximity switches 252 arranged at the two ends of the fixed frame, and the position of the carrier on the linear module is detected through the two proximity switches, so that conveying control is realized. The carrier circulation assembly line mainly realizes the rotary flow of the carrier and realizes the recycling of the carrier.

The needle handle feeding mechanism is shown in fig. 5-6 and comprises a bottom plate 31, a supporting frame 32, a hopper 33, a push handle assembly 34, a lifting assembly 35, a material blocking assembly 36, a linear module 37 and a material taking plate 38, wherein the supporting frame

For two sets ofly, install perpendicularly on the bottom plate, the hopper is installed and is located the top between two supports, including backplate 331, two long curb plates 332, two short curb plates 333 and preceding baffle 334, the backplate is fixed on the support frame, and two long curb plates are the outward flange of the fixed backplate of inverted triangle, and two short curb plates are the inside that regular triangle is fixed at the backplate, and form V type discharge gate 335 between adjacent long curb plate and the short curb plate, L type bracket 336 is installed with the edge of short curb plate to long curb plate, and preceding baffle is the W type, places on L type bracket, when needs material loading, takes off preceding baffle, and the manual work is neatly put the needle handle in two export hoppers, and the control side plate thickness is a bit more than needle handle length, and when can guaranteeing the unloading like this, the needle handle remains the horizontality throughout to prevent that the discharge gate card handle. Keep off the material subassembly and install on the support frame in the discharge gate outside, including bayonet socket cylinder 361 and install the baffle 362 at the flexible end of bayonet socket cylinder, the baffle passes long curb plate and short curb plate in proper order, is located the discharge gate position, during the material loading or carry out the bottom and keep off the material, prevent that the needle handle from dropping. The push handle assembly comprises a push handle cylinder 341 and a push handle plate 342, the push handle cylinder is fixed between two support frames and positioned between two discharge ports through a mounting plate 343, the push handle plate is mounted at the telescopic end of the push handle cylinder, the lifting assembly comprises a lifting cylinder 351 mounted on a bottom plate and a lifting plate 352 mounted at the telescopic end of the lifting cylinder, two ends of the lifting plate are fixedly provided with guide shafts 353 inserted into the bottom plate, a linear bearing 354 is arranged at the matching part of the lifting plate and the bottom plate, the linear module is mounted on the surface of the lifting plate and positioned right below the hopper, the material taking plate is of a long strip structure, two material taking areas are arranged on the surface of the material taking plate at intervals, each material taking area is provided with a plurality of arc grooves 381 for accommodating needle handles in parallel, when materials are taken, the linear module drives the material taking plate to move the material taking areas to the discharge ports, and the upper surface of the material taking plate is always attached to the lower part of the hopper with two discharge ports in the moving process, when the arc groove is arranged under the discharge port, the needle handle falls into the arc groove (the needle handle falls into the arc groove, the upper surface of the needle handle is flush with the upper surface of the material taking plate), along with the movement of the linear module, the edge of the double-outlet hopper is similar to a scraper blade to sequentially scrape the needle handle into the arc groove, the needle handle is ensured to be arranged in each arc groove, when the material taking area is far away from the discharge port, the needle handle cannot fall off due to the fact that the material taking plate is attached to the double-outlet hopper, only the arrival of the next arc groove can be waited, because the push handle cylinder is arranged between the two discharge ports, when one material taking area is arranged at the discharge port, the other material taking area is arranged at the push handle cylinder, the material can be fed while the material taking is realized, then the material taking plate is moved, the material taking area originally arranged at the push handle cylinder is moved to the material taking port at the other side, and the material taking area originally arranged at the material taking port is moved to the push handle cylinder for feeding, the structure of alternately taking and feeding materials improves the overall speed.

The wire coiling feeding and cutting mechanism is shown in fig. 7-8 and comprises a base 41, a needle separating seat 42, a dust removing seat 43, a needle thread guide seat 44, a movable feeding component 45, an intermediate connecting seat 46, a cutting component 47, a feeding driving mechanism 48, a needle separating seat, a dust removing seat, a needle thread guide seat and an intermediate connecting seat, wherein a plurality of parallel wire penetrating grooves are arranged in the needle thread guide seat and the intermediate connecting seat, and are used for separating needles, removing dust, guiding and the like for a plurality of needle threads respectively, the movable feeding component comprises a sliding rail 451, a movable seat 452 positioned on the sliding rail, a mounting frame 453 and a lower pressing plate 454 arranged on the movable seat, a needle thread pressing cylinder 455 fixed on the mounting frame, an upper pressing plate 456 fixed at the end part of the needle thread pressing cylinder, a through hole for the needle thread to pass through is formed in the mounting frame, the upper pressing plate is opposite to the lower pressing, the needle thread led out from the needle thread guide seat passes through the through hole and then penetrates between the upper pressing plate and the lower pressing plate, the upper pressure plate is controlled by the needle pressing wire cylinder to move downwards to press the needle wires tightly, and one end of the moving seat extends to form a connecting plate 457 which is connected with the feeding driving mechanism. The feeding driving mechanism comprises a driving motor 481 arranged on one side of the base, a wheel seat 482 arranged on the other side of the base and a synchronizing wheel 483 arranged in the wheel seat, the synchronizing wheel is connected with an output shaft of the motor through a synchronous belt 484, a connecting plate extending from one end of the movable seat is arranged below the synchronous belt, a rubber pressing plate 485 is fixed above the connecting plate and presses the synchronous belt between the rubber pressing plate and the connecting plate, the motor rotates forwards and backwards to drive the synchronous belt to reciprocate along a sliding rail so as to drive the movable seat to reciprocate along the sliding rail and send the needle thread into the carrier and insert the needle handle, the cutting assembly comprises a mounting seat 471, a middle plate 472, a cutting cylinder 473, a cutting and pressing mechanism 474, a needle thread bottom guide plate 475, a lower cutting knife and an upper cutting knife 477, two sides of the mounting seat are fixed on the base through guide posts 476, two ends of the middle plate are sleeved on the guide posts through bearings, and the cutting cylinder is fixed on the top of the mounting seat, the telescopic end of the needle thread cutting and pressing mechanism is connected with a middle plate, the cutting and pressing mechanism is fixed on one side of a mounting seat and used for pressing the front end of a fed needle thread, the lower cutter is fixed on a base and located right below the middle plate, a needle thread bottom guide plate is fixed above the lower cutter, the upper cutter is vertically fixed on the side edge of the middle plate, a cutting edge at the lower end of the upper cutter is tangent to a cutting edge on the side surface of the lower cutter, a plurality of parallel second thread penetrating grooves are formed in the bottom of the needle thread bottom guide plate, the needle thread led out from the middle connecting seat penetrates out of the second thread penetrating grooves of the needle thread bottom guide plate, the needle thread is pressed on the upper surface of the lower cutter by the cutting and pressing mechanism at the front end, and meanwhile, the cutting cylinder controls the middle plate to move downwards together with the upper cutter and is matched with the lower cutter which is arranged tangentially to perform cutting operation on the needle thread.

The needle thread knurling mechanism is shown in fig. 9 and comprises a mounting frame 51, a transmission component 52, two pushing components 53, an upper knurling wheel 54 and a lower knurling wheel 55, the transmission component comprises a knurled motor 521, a driving shaft and a driven shaft which are fixed in the mounting frame, a driving transmission gear is arranged on the driving shaft and connected with the knurled motor, a driven transmission gear is sleeved on the driven shaft and meshed with the driving transmission gear, although this transmission structure is not shown in the drawings, it is a conventional transmission structure, which can be referred to the prior art, the upper knurling wheel is arranged at the end part of the driven shaft, the lower knurling wheel is arranged at the end part of the driving shaft, the end part of the needle thread passes through the upper knurling wheel and the lower knurling wheel, therefore, knurls are formed at the end parts of the needle wires, and the two flattening mechanisms are arranged on two sides of the knurl roller and comprise flattening cylinders 531 and flattening plates 532 which are used for flattening the end parts of the needle wires and ensuring the uniformity of the knurls.

The needle thread drawing mechanism is shown in fig. 10, and comprises a fixed seat 61, a needle thread leading-in component 62, a drawing component 63 and a needle pressing component 64, wherein the drawing component is mounted on the fixed seat and comprises a drawing guide rail 631, a moving seat 632 positioned on the drawing guide rail, a drawing cylinder 633 and a connecting rod 634, the drawing cylinder is connected with the moving seat through the connecting rod and controls the moving seat to move back and forth on the drawing guide rail, the needle pressing component is mounted on the moving seat and comprises an inclined strut 641, a needle pressing cylinder 642 mounted at the upper end of the inclined strut, and a needle pressing mold 643 pivoted at the lower end of the inclined strut, the needle pressing mold is L-shaped, one end of the needle pressing mold is a needle pressing structure, the other end of the needle pressing mold is connected with the needle pressing cylinder through a fisheye joint 644, the needle pressing cylinder stretches out and draws the needle pressing structure of the needle pressing mold to press the end of the needle thread, and controls the cylinder to draw the needle thread to combine with a needle handle, the leading-in subassembly of needle silk is installed and is located the tucking mould front end on the fixing base, this leading-in subassembly of needle silk includes top board 621 and holding down plate 622, leading-in board 623 is installed to the lower terminal surface of top board, leading-in board 624 is installed down to the up end of holding down plate, form the leading-in gap of needle silk between the upper and lower leading-in board, and the both sides of leading-in board are equipped with the leading-in flaring 625 of needle silk of being convenient for, the size in the leading-in gap of needle silk is greater than the needle silk diameter, be less than the needle handle diameter, make the leading-in needle handle of needle silk can not get into the gap, ensure the accuracy of drawing.

The needle thread cutting mechanism comprises a screw rod adjusting base 71, a cutting support 72, a lifting cutting assembly 73 and a waste material box 74, wherein the screw rod adjusting base comprises a base 711, a trapezoidal screw rod 712, a hand wheel 713, an adjusting slide rail 714 and a cutting moving seat 715, the back of the cutting moving seat is fixed with a slide block of the trapezoidal screw rod, two sides of the cutting moving seat are matched with the adjusting slide rail, the cutting moving seat moves back and forth due to the rotation of the trapezoidal screw rod, the hand wheel is installed at the end part of the trapezoidal screw rod for adjustment, the cutting support is installed on the cutting moving seat and comprises two side plates 721, an upper transverse plate 722, a lower transverse plate 723 and a back plate 724, the lifting cutting assembly comprises a cutting cylinder 731, an upper cutter 732 and a lower cutter 733, the cutting cylinder is fixed on the upper transverse plate, the upper cutter is fixed at the telescopic end of the cutting cylinder, the upper cutter is fixed on the back plate through a vertical slide rail matched with the auxiliary plate 734, when the upper cutter is driven to ascend and descend by the cutting cylinder, the auxiliary plate is matched with the sliding rail to achieve the stability of ascending and descending, the lower cutter is fixed on the lower transverse plate and is right opposite to the upper cutter, the end portion of the needle thread is arranged between the upper cutter and the lower cutter, the needle thread is cut off by controlling the upper cutter to press down, the waste material box is arranged between the two side plates below the lower cutter, and a blanking port 741 for the needle thread fertilizer to fall off is formed in the lower transverse plate, so that the cut needle thread falls into the waste material box.

The finished product blanking mechanism is shown in fig. 12 and comprises a material taking assembly 81 and a material receiving assembly 83, wherein the material taking assembly comprises a mounting seat 811, a side plate 812, a closed-loop stepping motor 813, a first slide rail 814, an L-shaped mounting plate 815, a fixing plate 816, a clamping jaw air cylinder 817 and a clamping jaw 818, the mounting seat is fixed on a machine table, the side plate is vertically fixed at the two ends of the mounting seat, the surface of the side plate is provided with an inverted U-shaped sliding groove 8121, the closed-loop material taking motor is installed at the outer side of the side plate, a transmission bracket 8131 is installed on a rotating shaft of the closed-loop material taking motor, the end part of the transmission bracket is provided with a U-shaped bracket 8132, the first slide rail is transversely installed at the bottom of the side plate, the L-shaped mounting plate is installed on the first slide rail and can slide back and forth, the back of the fixing plate is provided with a second slide rail, the second slide rail is vertically assembled with the other side of the L-shaped mounting plate, so that the fixing plate can vertically slide relative to the L-shaped mounting plate, a connecting shaft 8161 installed at the upper end of the fixing plate passes through the inverted U-shaped sliding groove, and the clamping jaw cylinder is arranged at the bottom of the fixed plate, the clamping jaw is arranged at the bottom of the clamping jaw cylinder, and the clamping jaw cylinder controls the clamping jaw to grasp the assembled acupuncture needle.

The material receiving assembly comprises a material box 821, a transverse moving seat 822, a vertical lifting assembly 823 and a supporting plate 824, the transverse moving seat comprises a fixed seat 8221, a transverse electric screw rod 8222 installed on the fixed seat, a transverse moving plate 8223 installed on the transverse electric screw rod, the vertical lifting assembly comprises a through type stepping motor 8231 embedded in the transverse moving plate, the center of the back of the supporting plate is connected with the shaft of the through type stepping motor through a bearing seat, the back of the supporting plate is inserted into the transverse moving plate through a guide shaft 8232 matched with a bearing, the material box is placed on the supporting plate and used for loading an acupuncture needle sent by a clamping jaw, the transverse position and the upper and lower positions of the moving seat are adjusted through the transverse moving seat and the vertical lifting assembly, and the acupuncture needle is placed in the material box in a layer by layer in sequence.

The utility model discloses an automatic flat handle needle assembling machine, when the carrier moves to needle handle feed mechanism, the handle pushing cylinder pushes the needle handle on the material taking plate into the carrier, then the carrier moves to the wire coiling feed cutting mechanism, a plurality of needles are synchronously fed and inserted into and pass through the needle handle, and the needles are cut off, so that the needle handle inserted with the needles is loaded in the carrier, then the carrier moves to the needle thread knurling mechanism, the needle thread end is pushed flat by the pushing flat component, knurling is carried out, the carrier after knurling moves to the end of a group of belt transmission components, the carrier is transmitted to the belt transmission component at the other side by a linear module for subsequent processing operation, in the transmission process, the processing end of the needle moxibustion needle on the carrier is changed from one side to the other side, then the carrier comes to the needle thread drawing mechanism, the other end (the end without knurling) is pressed by the needle pressing component, pulling the needle thread through drawing the cylinder for the needle thread has the one end card of annular knurl and realizes the assembly between them in going into the needle handle, and the carrier removes needle thread shutdown mechanism department after drawing, utilizes the cutter to carry out the processing of surely flushing to the needle thread tip, and the carrier after having cut removes the unloading district and carries out the finished product unloading, accomplishes whole assembly process, and the carrier after the unloading continues to remove to the linear module department of the other end, and linear module drives the carrier and removes to original position, carries out next round of loading.

The utility model discloses an automatic assembly and adopt revolution mechanic to realize the used circulation of carrier, cooperation material loading, the annular knurl is drawn, cuts off, and the automatic operation of each process in the acupuncture needle assembling process is realized to mechanisms such as unloading, promotes holistic automated performance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a flat handle needle automatic assembly machine which characterized in that: including the board, install a clockwise rotation's carrier circulation assembly line on the board, this carrier circulation assembly line one side is installed needle handle feed mechanism in proper order along its traffic direction, and dish silk material loading shutdown mechanism, needle silk annular knurl mechanism, this carrier circulation assembly line opposite side are installed needle silk drawing mechanism, needle silk shutdown mechanism and finished product unloading mechanism in proper order along its traffic direction.

2. The automatic assembling machine for the flat-shank needle according to claim 1, wherein: carrier circulation assembly line structure includes the support, and two slide rails of parallel mount in the frame, two sets of belt drive subassemblies that are parallel to each other and reverse driven are parallel to each other and are located the linear module and a plurality of carriers at slide rail both ends, and two sets of belt drive subassemblies are located the slide rail outside, form a mouthful style of calligraphy rotary circuit with two linear modules that are located the slide rail tip, the carrier bottom have with slide rail complex spout, the upper surface be equipped with the circular arc groove that holds the needle handle, the both sides of carrier are equipped with the recess that the card goes into belt drive subassembly, linear module is located the tip of slide rail, and the sucking disc of sucking the carrier is installed to the slider side of linear module.

3. The automatic assembling machine for the flat-shank needle according to claim 2, wherein: the needle handle feeding mechanism comprises a bottom plate, a support, a hopper, a lifting assembly, a linear module, a push handle cylinder and a material taking plate, wherein the support is two groups, the support is vertically arranged and rotated on the bottom plate, the hopper is arranged at the top of the two supports in front of the two supports, the hopper is W-shaped, the bottom of the hopper is provided with two discharge ports, the lifting assembly is arranged on the bottom plate, the linear module is fixed on the lifting assembly, the material taking plate is arranged on a slider of the linear module and positioned under the double-outlet hopper, the push handle cylinder is fixed between the two supports through a mounting plate and positioned at the center of the two discharge ports, the push handle plate is arranged at the telescopic end of the push handle cylinder, and the linear module controls the slider to drive the material taking plate to take materials at the two discharge ports alternately and move to the position of the push handle cylinder, and the needle handle is pushed into a carrier by the push handle plate.

4. The automatic assembling machine for the flat-shank needle according to claim 3, wherein: the wire coiling feeding and cutting mechanism comprises a base, a needle separating seat, a dust removing seat, a needle wire guide seat, a movable feeding assembly, a middle connecting seat, a cutting assembly and a feeding driving mechanism, wherein a plurality of parallel wire penetrating grooves are formed in the needle separating seat, the dust removing seat, the needle wire guide seat and the middle connecting seat, the movable feeding assembly comprises a slide rail, a movable seat arranged on the slide rail, an installation frame and a lower pressing plate arranged on the movable seat, a needle pressing wire cylinder fixed on the installation frame is fixed on the upper pressing plate at the end part of the needle pressing wire cylinder, the upper pressing plate is opposite to the lower pressing plate, a connecting plate extends from one end of the movable seat and is connected with the feeding driving mechanism through the connecting plate, the feeding driving mechanism comprises a driving motor arranged on one side of the base, a wheel seat arranged on the other side of the base, and a synchronizing wheel arranged in the wheel seat, and the synchronizing wheel is connected with an output shaft of the motor through a synchronous belt, a connecting plate extending from one end of the movable seat is arranged below the synchronous belt, a rubber pressing plate is fixed above the connecting plate to tightly press the synchronous belt between the rubber pressing plate and the connecting plate, the cutting assembly comprises a mounting seat, a middle plate, a cutting cylinder, a cutting and pressing mechanism, a needle thread bottom guide plate, a lower cutter and an upper cutter, wherein two sides of the mounting seat are fixed on the base through guide posts, two ends of the middle plate are sleeved on the guide posts through bearings, the cutting cylinder is fixed at the top of the mounting seat, the telescopic end of the needle thread cutting device is connected with the middle plate, the cutting and pressing mechanism is fixed at one side of the mounting seat to press the front end of the fed needle thread, the lower cutter is fixed on the base and located right below the middle plate, the needle thread bottom guide plate is fixed above the lower cutter, the upper cutter is vertically fixed on the side edge of the middle plate, and the cutting edge at the lower end of the upper cutter is tangent to the cutting edge on the side face of the lower cutter so as to cut off the needle thread.

5. The automatic assembling machine for the flat-shank needle according to claim 4, wherein: the needle thread knurling mechanism includes the mounting bracket, and transmission assembly goes up the knurling wheel and lower knurling wheel, transmission assembly includes the knurling motor and fixes driving shaft and the driven shaft in the mounting bracket, installs main drive gear on the driving shaft and is connected with the knurling motor, and the cover is equipped with from drive gear and main drive gear meshing on the driven shaft, go up the knurling wheel and install at the driven shaft tip, lower knurling wheel is installed at the driving shaft tip, and the needle thread tip passes between the knurling wheel from top to bottom.

6. The automatic assembling machine for the flat-shank needle according to claim 5, wherein: the needle thread drawing device comprises a fixing base, a needle thread guiding assembly, a drawing assembly and a needle pressing assembly, wherein the drawing assembly is installed on the fixing base and comprises a drawing guide rail, a moving base located on the drawing guide rail, a drawing cylinder and a connecting rod, the drawing cylinder is connected with the moving base through the connecting rod, the moving base is controlled to move back and forth on the drawing guide rail, the needle pressing assembly is installed on the moving base and comprises an inclined strut, a needle pressing cylinder installed at the upper end of the inclined strut, and a needle pressing mold pivoted to the lower end of the inclined strut is of an L shape, one end of the needle pressing mold is a needle pressing structure, the other end of the needle pressing mold is connected with the needle pressing cylinder through a fisheye joint, the needle pressing structure of the needle pressing mold is lifted or pressed due to the stretching of the needle pressing cylinder, so that the end portion of the needle thread is pressed, and the needle thread guiding assembly is installed on the fixing base and located at the front end of the needle pressing mold.

7. The automatic assembling machine for the flat-shank needle according to claim 6, wherein: the needle thread cutting mechanism comprises a screw rod adjusting base, a cutting support, a lifting cutting assembly and a waste material box, wherein the cutting support is installed on the screw rod adjusting base and comprises two side plates, an upper transverse plate, a lower transverse plate and a back plate, the upper transverse plate, the lower transverse plate and the back plate are installed between the two side plates, the lifting cutting assembly comprises a cutting cylinder, an upper cutter and a lower cutter are cut off, the cutting cylinder is fixed on the upper transverse plate, the upper cutter is fixed at the telescopic end of the cutting cylinder, the lower cutter is fixed on the lower transverse plate and is right opposite to the upper cutter, the waste material box is arranged between the two side plates below the lower cutter, and a blanking port for needle thread fertilizer to fall is formed in the lower transverse plate, so that cut needle threads fall into the waste material box.

8. The automatic assembling machine for the flat-shank needle according to claim 7, wherein: finished product unloading mechanism includes that the gas claw gets material subassembly and connects the material subassembly.

Images