CN221434781U - Automatic flower pulling machine - Google Patents

Abstract

The utility model relates to an automatic flower stretching machine, which comprises a frame, wherein a flower stretching tool is arranged on the frame, one side of the flower stretching tool is provided with a discharging device, the flower stretching tool comprises a processing base, a bearing platform for positioning a workpiece is arranged on the processing base, a discharging device for moving a finished workpiece out of the bearing platform, a clamping device for limiting the axial rotation of the workpiece during flower stretching, a bending screwing device for bending the end of the workpiece and then stretching the workpiece, and an adjusting device for adjusting the position of the workpiece before bending are sequentially arranged on the bearing platform along the end direction of the workpiece; the whole structural design of the flower stretching machine realizes a series of procedures of full-automatic completion of discharging, position adjustment, bending, flower stretching and the like on workpieces, manual participation is not needed in the whole process, the full-automatic degree is high, the working efficiency can be greatly improved, the labor cost is saved, and the safety production coefficient is high.

Description

Automatic flower pulling machine

Technical Field

The utility model relates to the field of chamfering equipment, in particular to an automatic pattern drawing machine.

Background

The metal wire is an important component in a plurality of artworks, in order to facilitate the convenience of the metal wire in processing the artworks, the front end of the metal wire is usually subjected to the work of removing the front edge, and at present, the metal wire is usually subjected to the straightening process and the chamfering process by adopting independent equipment, so that the production efficiency is low, the labor cost is high, the degree of automation is high, the quality control of the metal wire is poor, the processed wire is easy to twist, break, scratch and the like, and the applicant provides a new scheme of full-automatic processing through the improvement and perfection of the structure for consumers to select.

Disclosure of Invention

The utility model aims to solve the existing problems and provides the automatic flower pulling machine which is simple and reasonable in structure and has the main functions of achieving a series of procedures of discharging, position adjustment, bending, flower pulling and the like of workpieces in a full-automatic mode.

The utility model provides an automatic flower stretching machine, includes the frame, be provided with the flower frock in the frame, one side of flower frock is provided with the blowing device, the flower frock is including processing the base, be provided with the loading platform that is used for the location work piece on the processing base, loading platform has set gradually along the end direction of work piece and is used for shifting out loading platform's discharging device, be used for the time limit work piece axial pivoted clamping device that draws flowers, be used for carrying out the bending of back flower to the work piece end and twist the device and be used for the adjusting device of adjusting the work piece position before buckling.

The aim of the utility model can be also solved by adopting the following technical measures:

As a more specific scheme, the bending and screwing device comprises a screwing platform and a screwing motion mechanism for driving the screwing platform to axially rotate, wherein the screwing platform is provided with a screwing fixed shaft for guiding a workpiece during bending and driving the workpiece to screw; the bending and screwing device further comprises a movable bending shaft for bending the workpiece and a bending movement mechanism for driving the movable bending shaft to rotate around the periphery of the screwing fixed shaft.

As a further scheme, the bending movement mechanism comprises a bending cylinder fixed on the processing base and a rotating shaft rotatably connected to the processing base, a swinging arm and a driven gear are fixedly connected to the rotating shaft, the movable bending shaft is connected to the swinging end of the swinging arm, a rack is connected to the piston shaft of the bending cylinder, and the rack is meshed with the driven gear for transmission; the screwing motion mechanism comprises a screwing motor, and the screwing platform is fixedly connected to an output shaft of the screwing motor.

As a further scheme, clamping device is including fixing lower anchor clamps and the anchor clamps support on processing base, be provided with the anchor clamps cylinder on the anchor clamps support, drive on the piston shaft of anchor clamps cylinder and connect the last anchor clamps of relative lower anchor clamps up-and-down motion, just the clamping face of going up the anchor clamps bottom still is equipped with the concave surface of dodging that corresponds the work piece.

As a further scheme, adjusting device is including falling the lift cylinder of connecting on the anchor clamps support, transversely be connected with the pushing cylinder on the vertical piston shaft of lift cylinder, be connected with the push pedal of horizontal pushing workpiece end on the horizontal piston shaft of pushing cylinder, the push pedal slides along the knob platform.

As a further scheme, discharging device is including fixing the ejection of compact cylinder and the swing of being articulated on processing the base, the one end of ejection of compact seesaw is articulated with the piston shaft of ejection of compact cylinder, the other end of ejection of compact seesaw is provided with two slant and connects the flitch, forms the spacing groove of arranging in the work piece below between two slant and connects the flitch, and wherein lean on the slant that connects the flitch to the ejection of compact side and be higher than lean on the slant that connects the flitch to the feed side.

As a further scheme, the bearing platform comprises a bearing vertical plate which is vertically placed, and the top of the bearing vertical plate is provided with a V-shaped bayonet used for positioning a workpiece.

As a further scheme, the blowing device comprises a blowing platform which is inclined downwards to the flower pulling tool and a blowing cylinder which is arranged on one side of the blowing platform, a plurality of mutually parallel transmission shafts are rotationally connected to the blowing platform along the feeding direction, a plurality of scissor-shaped blowing clamping plates are connected to each transmission shaft, one end of each transmission shaft is connected with a piston shaft of the blowing cylinder through a transmission connecting rod, and each blowing clamping plate is driven to swing in a reciprocating manner through the blowing cylinder.

As a further scheme, the drawing tool comprises a left drawing tool and a right drawing tool, wherein the right drawing tool is fixedly connected to the frame, a linear guide rail pair is arranged on the frame, and the left drawing tool is connected to the linear guide rail pair and horizontally slides along the linear guide rail pair direction relative to the right drawing tool.

As a further scheme, be connected with on the left hand drawing frock and follow its translation gliding location slide, set up the location on the location slide and lead to the groove, set up the multiunit along the slip direction of left hand drawing frock and arrange, with the locating hole that leads to the groove to correspond, pass location through the locating through groove and one of them a set of locating hole through the fastening unit in the frame, realize the position locking of left hand drawing frock and frame.

The whole structural design of the automatic flower stretching machine realizes a series of processes of discharging, position adjustment, bending, flower stretching and the like of workpieces in a full-automatic mode, manual participation is not needed in the whole process, the full-automatic degree is high, the working efficiency can be greatly improved, the processing quality is improved, the labor cost can be saved, and the safety production coefficient is high.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of the drawing tool of the present utility model.

Fig. 3 is a schematic diagram showing the separation structure of each device of the drawing tool of the utility model.

Fig. 4 is a schematic diagram of a bending process of a workpiece according to the present utility model.

Fig. 5 is a schematic view of the structure of the upper and lower clamps of the present utility model clamping a workpiece.

Fig. 6 is an enlarged schematic view of the discharging device and the discharging clamping plate of the utility model.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

As shown in fig. 1 to 6, an automatic flower stretching machine comprises a frame 1, a flower stretching tool is arranged on the frame 1, a discharging device 4 is arranged on one side of the flower stretching tool, the flower stretching tool comprises a processing base 5, a bearing platform 6 for positioning a workpiece is arranged on the processing base 5, a discharging device 7 for moving a finished workpiece out of the bearing platform 6, a clamping device 8 for limiting the axial rotation of the workpiece during flower stretching, a bending screwing device 9 for bending the end of the workpiece and an adjusting device 10 for adjusting the position of the workpiece before bending are sequentially arranged on the bearing platform 6 along the end direction of the workpiece.

The whole structural design of the drawing machine realizes a series of procedures of full-automatic discharging, position adjusting, bending, drawing and the like of workpieces, the whole process does not need manual participation operation, the full automation degree is high, the working efficiency can be greatly improved, the processing quality can be greatly improved, the labor cost can be saved, and the safety production coefficient is high.

The bending and screwing device 9 comprises a screwing platform 91 and a screwing motion mechanism for driving the screwing platform 91 to axially rotate, and the screwing platform 91 is provided with a screwing fixed shaft 911 for guiding a workpiece and driving the workpiece to screw during bending; the bending and screwing device 9 further comprises a movable bending shaft 93 for bending the workpiece, and a bending movement mechanism for driving the movable bending shaft 93 to rotate around the periphery of the screwing fixed shaft 911.

The bending motion mechanism comprises a bending cylinder 94 fixed on the processing base 5 and a rotating shaft 95 rotatably connected to the processing base 5, wherein the upper part of the rotating shaft 95 is fixedly connected with a swinging arm 96, the lower part of the rotating shaft is fixedly connected with a driven gear 97, the movable bending shaft 93 is connected to the swinging end of the swinging arm 96, a rack 98 is connected to the piston shaft of the bending cylinder 94, and the rack 98 is meshed with the driven gear 97 for transmission; the screwing motion mechanism comprises a screwing motor 92, and the screwing platform 91 is fixedly connected to an output shaft of the screwing motor 92.

In addition, a rack guide seat 99 is arranged on the rack 98 seat processing base 5, a guide groove 991 is formed in the rack guide seat 99, the rack 98 is slidably connected in the guide groove 991, and the linear motion of the rack 98 is supported and guided through the rack guide seat 99.

The clamping device 8 comprises a lower clamp 81 and a clamp bracket 83 which are fixed on the processing base 5, a clamp cylinder 84 is arranged on the clamp bracket 83, an upper clamp 82 which moves up and down relative to the lower clamp 81 is driven on a piston shaft of the clamp cylinder 84, and a concave avoidance surface 821 corresponding to a workpiece is also arranged on a clamping surface at the bottom of the upper clamp 82;

After the clamping surfaces of the upper clamp 82 and the lower clamp 81 are propped against each other, the workpiece is prevented from being clamped by avoiding the concave 821, the problem that the surface of the workpiece is scratched can be prevented, and at the moment, the gap between the concave 821 and the clamping surface of the lower clamp 81 is larger than the thickness of the workpiece and smaller than the thickness of the folded and overlapped workpiece, so that when the workpiece is scratched to be screwed, the workpiece is screwed in a loosening state, and the axial rotation of the workpiece can be limited when the workpiece is screwed.

The adjusting device 10 comprises a lifting cylinder 1001 reversely connected to the clamp bracket 83, a pushing cylinder 1002 is transversely connected to a longitudinal piston shaft of the lifting cylinder 1001, a push plate 1003 for transversely pushing the end of a workpiece is connected to a transverse piston shaft of the pushing cylinder 1002, and the push plate 1003 slides along the screwing platform 91;

Because the position of the workpiece can deviate leftwards or rightwards when the workpiece slides into the bearing platform 6 from the discharging device 4, the processing position of the workpiece can be adjusted by clamping the left end and the right end of the workpiece by the push plate 1003, the push plate 1003 can be driven to move forwards and backwards by the pushing cylinder 1002, and the push plate 1003 is driven to lift by the lifting cylinder 1001.

In this embodiment, the screwing motor 92 is also connected to the jig bracket 83 and is disposed coaxially with the screwing platform 91.

The discharging device 7 comprises a discharging air cylinder 71 fixed on the processing base 5 and a discharging seesaw 72 hinged on the processing base 5 in a swinging way, one end of the discharging seesaw 72 is hinged with a piston shaft of the discharging air cylinder 71, two oblique material receiving plates 73 are arranged at the other end of the discharging seesaw 72, and a limiting groove 74 arranged below a workpiece is formed between the two oblique material receiving plates 73;

When the workpiece is processed, the end of the workpiece is sleeved on the screwing fixed shaft 911, the discharging seesaw 72 is driven to swing through the discharging cylinder 71, the workpiece is supported up and leaves the bearing platform 6 and the screwing fixed shaft 911, and the workpiece is guided by the oblique receiving plate 73 to slide and discharge to the discharging side;

the oblique receiving plate 73 near the discharging side is higher than the oblique receiving plate 73 near the feeding side, because the workpiece falls into the limit groove 74 when sliding into the bearing platform 6 from the discharging device 4, the workpiece is limited by the longer oblique receiving plate 73, and the workpiece is prevented from rushing out of the discharging side.

The bearing platform 6 comprises a bearing vertical plate 601 which is vertically placed, and a V-shaped bayonet 602 for positioning a workpiece is formed at the top of the bearing vertical plate 601; the structure is clamped in the V-shaped bayonet 602 by utilizing the weight of the workpiece, so that the workpiece can be prevented from having a left-right floating space; and the positioning accuracy is improved.

The discharging device 4 comprises a discharging platform 41 which is inclined downwards to the flower pulling tool and a discharging air cylinder 42 which is arranged on one side of the discharging platform 41, wherein a plurality of mutually parallel transmission shafts 43 are connected to the discharging platform 41 in a rotating manner along the feeding direction, a plurality of scissor-shaped discharging clamping plates 44 are connected to each transmission shaft 43, one end of each transmission shaft 43 is connected with a piston shaft of the discharging air cylinder 42 through a transmission connecting rod 45, and each discharging clamping plate 44 is driven to swing in a reciprocating manner through the discharging air cylinder 42; the discharging device 4 with the structure can place workpieces one by one on the bearing platform 6.

And the processing base 5 is also connected with an intermediate transition plate 46 which is obliquely arranged corresponding to the V-shaped bayonet 602, so that the workpiece can be prevented from sliding away from a gap between the V-shaped bayonet 602 and the discharging platform 41 during feeding.

The drawing tool comprises a left drawing tool 2 and a right drawing tool 3, wherein the right drawing tool 3 is fixedly connected to a frame 1, a linear guide rail pair 11 is arranged on the frame 1, and the left drawing tool 2 is connected to the linear guide rail pair 11 and horizontally slides along the linear guide rail pair 11 relative to the right drawing tool 3; the left-hand drawing tool 2 and the right-hand drawing tool 3 are identical in structure and symmetrically arranged, and the positions of the left-hand drawing tool 2 can be adjusted according to the lengths of workpieces through the relative movement of the left-hand drawing tool 2 and the right-hand drawing tool 3, so that the drawing machine can process workpieces with more specifications.

The left-hand drawing tool 2 is connected with a positioning slide plate 21 which slides along with the left-hand drawing tool in a translation way, the positioning slide plate 21 is provided with a positioning through groove 211, the frame 1 is provided with a plurality of groups of positioning holes 101 which are arranged along the sliding direction of the left-hand drawing tool 2 and correspond to the positioning through groove 211, and the left-hand drawing tool 2 and the frame 1 are locked in position by passing through the positioning through groove 211 and one group of positioning holes 101 through a fastening unit; when the processing length of the workpiece is determined, the left drawing tool 2 is connected with the frame 1 through the positioning slide plate 21, so that the position of the left drawing tool 2 relative to the right drawing tool 3 is locked.

In combination with the structure, the processing process of the pattern drawing machine is as follows:

The wire-like workpieces are placed on the discharging platform 41, and the discharging air cylinder 42 works at the moment, so that the scissor-shaped discharging clamping plate 44 swings back and forth, and the workpieces can be released one by one and finally slide into the V-shaped clamping opening 602.

The lifting cylinder 1001 drives the pushing cylinder 1002 to move downwards to the surface of the screwing platform 91, and then the pushing cylinder 1002 works to drive the pushing plate 1003 to move forwards to abut against two ends of the workpiece, so that the position of the workpiece is adjusted and the workpiece is fixed before bending.

The bending cylinder 94 works to push the rack 98 to advance, and the driven gear 97 meshed with each other is utilized to drive the rotating shaft 95 to rotate, so that the swing arm 96 drives the movable bending shaft 93 to rotate around the screwing fixed shaft 911 and press the workpiece to bend around the movable bending shaft 93, and when the movable bending shaft 93 abuts against the workpiece, all parts of the adjusting device 10 are reset in sequence.

The clamp cylinder 84 works to drive the upper clamp 82 to move downwards until the clamping surface of the upper clamp is abutted against the clamping surface of the lower clamp 81, and the bending port on the work is limited and accommodated between the avoidance concave 821 and the clamping surface of the lower clamp 81.

The screwing motor 92 works to drive the screwing platform 91 and the screwing fixed shaft 911 to axially rotate, so that the workpiece sleeved on the screwing fixed shaft 911 after bending is screwed, the drawing is realized, and after the drawing, the clamp cylinder 84 works again to drive the upper clamp 82 to move upwards and separate from the lower clamp 81.

The discharging cylinder 71 works to drive one end of the discharging seesaw 72 provided with the limiting groove 74 to swing upwards, the workpiece is supported by the discharging seesaw 72 to leave the V-shaped bayonet 602 and the screwing fixed shaft 911, when the discharging seesaw 72 swings upwards to a certain height, the inclined receiving plate 73 leaning to the discharging side can incline to the discharging side, at the moment, the finished workpiece automatically slides out of the limiting groove 74, the processing process of the workpiece is completed, and the steps are repeated.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (10)

1. The automatic flower stretching machine comprises a frame (1), wherein a flower stretching tool is arranged on the frame (1), one side of the flower stretching tool is provided with a discharging device (4), the automatic flower stretching machine is characterized in that the flower stretching tool comprises a processing base (5), a bearing platform (6) for positioning a workpiece is arranged on the processing base (5), a discharging device (7) for moving a finished workpiece out of the bearing platform (6), a clamping device (8) for limiting axial rotation of the workpiece during flower stretching, a bending screwing device (9) for bending the end of the workpiece and an adjusting device (10) for adjusting the position of the workpiece before bending are sequentially arranged on the bearing platform (6) along the end direction of the workpiece.

2. An automatic flower-stretching machine as claimed in claim 1, wherein: the bending and screwing device (9) comprises a screwing platform (91) and a screwing motion mechanism for driving the screwing platform (91) to axially rotate, and a screwing fixed shaft (911) for guiding a workpiece and driving the workpiece to screw during bending is arranged on the screwing platform (91); the bending and screwing device (9) further comprises a movable bending shaft (93) for bending the workpiece and a bending movement mechanism for driving the movable bending shaft (93) to rotate around the periphery of the screwing fixed shaft (911).

3. The automatic flower pulling machine according to claim 2, wherein the bending movement mechanism comprises a bending cylinder (94) fixed on the processing base (5) and a rotating shaft (95) rotatably connected on the processing base (5), a swinging arm (96) and a driven gear (97) are fixedly connected on the rotating shaft (95), the movable bending shaft (93) is connected on the swinging end of the swinging arm (96), a rack (98) is connected on a piston shaft of the bending cylinder (94), and the rack (98) is in meshed transmission with the driven gear (97); the screwing motion mechanism comprises a screwing motor (92), and the screwing platform (91) is fixedly connected to an output shaft of the screwing motor (92).

4. The automatic flower pulling machine according to claim 1, wherein the clamping device (8) comprises a lower clamp (81) and a clamp bracket (83) which are fixed on the processing base (5), a clamp cylinder (84) is arranged on the clamp bracket (83), an upper clamp (82) which moves up and down relative to the lower clamp (81) is driven on a piston shaft of the clamp cylinder (84), and a concave avoidance surface (821) corresponding to a workpiece is further arranged on a clamping surface at the bottom of the upper clamp (82).

5. The automatic flower pulling machine according to claim 4, wherein the adjusting device (10) comprises a lifting cylinder (1001) reversely connected to the clamp bracket (83), a pushing cylinder (1002) is transversely connected to a longitudinal piston shaft of the lifting cylinder (1001), a pushing plate (1003) transversely pushing the end of a workpiece is connected to a transverse piston shaft of the pushing cylinder (1002), and the pushing plate (1003) slides along the screwing platform (91).

6. The automatic flower pulling machine according to claim 1, wherein the discharging device (7) comprises a discharging cylinder (71) fixed on the processing base (5) and a discharging seesaw (72) hinged on the processing base (5) in a swinging mode, one end of the discharging seesaw (72) is hinged with a piston shaft of the discharging cylinder (71), two oblique receiving plates (73) are arranged at the other end of the discharging seesaw (72), a limiting groove (74) arranged below a workpiece is formed between the two oblique receiving plates (73), and the oblique receiving plates (73) close to the discharging side are higher than the oblique receiving plates (73) close to the feeding side.

7. The automatic flower pulling machine according to claim 1, wherein the carrying platform (6) comprises a carrying vertical plate (601) which is vertically arranged, and a V-shaped bayonet (602) for positioning a workpiece is formed at the top of the carrying vertical plate (601).

8. The automatic flower pulling machine according to claim 1, wherein the discharging device (4) comprises a discharging platform (41) which is inclined downwards to the flower pulling tool and a discharging air cylinder (42) which is arranged on one side of the discharging platform (41), a plurality of mutually parallel transmission shafts (43) are rotatably connected to the discharging platform (41) along the feeding direction, a plurality of scissor-shaped discharging clamping plates (44) are connected to each transmission shaft (43), one end of each transmission shaft (43) is connected with a piston shaft of the discharging air cylinder (42) through a transmission connecting rod (45), and each discharging clamping plate (44) is driven to swing in a reciprocating mode through the discharging air cylinder (42).

9. The automatic flower stretching machine according to claim 1, wherein the flower stretching tool comprises a left flower stretching tool (2) and a right flower stretching tool (3), wherein the right flower stretching tool (3) is fixedly connected to the frame (1), a linear guide rail pair (11) is arranged on the frame (1), and the left flower stretching tool (2) is connected to the linear guide rail pair (11) and horizontally slides along the direction of the linear guide rail pair (11) relative to the right flower stretching tool (3).

10. The automatic flower pulling machine according to claim 9, wherein the left flower pulling tool (2) is connected with a positioning slide plate (21) sliding along with the left flower pulling tool in a translation mode, the positioning slide plate (21) is provided with a positioning through groove (211), the frame (1) is provided with a plurality of groups of positioning holes (101) which are arranged along the sliding direction of the left flower pulling tool (2) and correspond to the positioning through groove (211), and the left flower pulling tool (2) and the frame (1) are locked in position by penetrating through the positioning through groove (211) and one group of positioning holes (101) through a fastening unit.