Molding equipment
By designing an integrated shaping device, the wire is shaping using the shaping cavity in the shell, the problems of wire contamination and deformation after shaping are solved, and cleaning and shape maintenance are achieved.
Patent Information
- Application Number
- CN202510061413.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2045-01-15
AI Technical Summary
The existing wire shaping equipment is easily contaminated after shaping, and is easily deformed by external compression, which affects normal use.
An integrated shaping device is designed, including an integrated shaping device, a rack, a shaping finger drive mechanism and a torque feed mechanism. The wire limiting nozzle and shaping in the shaper refer to the shaping cavity of the shell. The entire shaping process is completed in the cavity to prevent contamination. After the shaping is complete, the integrated shaper can be removed as a tool for storing and transporting metal wires.
Effectively prevent the wire from being contaminated and avoid compression deformation under the protection of the shell, so that the wire after shaping remains clean and shape.
Smart Images

Figure CN119839181A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of interventional consumables and equipment, and in particular to shaping equipment. Background Art
[0002] The patent document with the authorization announcement number CN115055604B discloses a wire shaping device, which can automatically shape the wire. After processing the wire, the device directly outputs the shaped wire, and then transports the shaped wire to the required place. In this process, the shaped wire is easily contaminated, and in addition, it will be deformed after being squeezed by the outside, affecting normal use. Summary of the invention
[0003] In view of the above problems, the present invention provides a shaping device.
[0004] The technical solution adopted by the present invention is as follows:
[0005] A shaping device comprises an integrated shaping device, a frame, a shaping finger driving mechanism mounted on the frame, and a twisting and conveying mechanism mounted on the frame;
[0006] The integrated shaper comprises:
[0007] A shell having a shaping cavity therein;
[0008] A metal wire limiting nozzle is fixed in the shaping cavity and is used for the metal wire to pass through;
[0009] A shaping finger is slidably mounted in the shaping cavity, and is used to cooperate with the metal wire at the outlet of the metal wire limiting nozzle to extrude and shape the metal wire;
[0010] A column connected to the housing, the column having a piston hole, the axis of the piston hole coincides with the axis of the wire limiting nozzle; and
[0011] A piston assembly is mounted on the piston hole of the column, the piston assembly has a wire locking element, the piston assembly can rotate and move relative to the column, when in use, the wire is fixed to the wire locking element and passes through the wire limit nozzle;
[0012] The frame includes a housing positioning groove, and the housing of the integrated shaper is used to be placed on the housing positioning groove;
[0013] The shaping finger driving mechanism is used to drive the shaping finger to slide back and forth;
[0014] The twisting mechanism is used to drive the piston assembly to rotate and move the column.
[0015] The integrated shaper in the shaping device of the present application is an independent unit and can be taken out separately. During processing, the integrated shaper is installed on the positioning groove of the shell, and the piston assembly can rotate and move relative to the cylinder under the drive of the twisting mechanism, and the shaping finger can make reciprocating linear motion under the drive of the shaping finger driving mechanism. Because the metal wire limiting nozzle and the shaping finger are both located in the shaping cavity of the shell, the entire shaping process is completed in the shaping cavity, which can effectively prevent the metal wire from being contaminated; after the shaping is completed, the integrated shaper can be taken out as a tool for storing and transporting the metal wire, and when it is needed, the shell can be opened to take out the metal wire. This form of the present application prevents the metal wire from being contaminated after shaping, and because it is in the shell and protected by the shell, it will not be deformed by pressure.
[0016] In actual use, the connection between the column and the shell refers to one-piece molding or fixed connection. The specific connection method can be fixed by fasteners, welded, or detachably fixed by threads.
[0017] In one embodiment of the present invention, the housing has a take-in / take-out opening and a sealing member covering the take-in / take-out opening.
[0018] In actual use, there are many forms of the closure member. The closure member can be screwed on the access opening of the shell, or it can be a sticker attached to the shell to cover the access opening.
[0019] In one embodiment of the present invention, the side wall of the housing has a mounting opening; the integrated shaper further comprises:
[0020] A flexible member, a first end of which is mounted at the mounting opening;
[0021] A slide rail is fixed in the shaping cavity, and the shaping finger is slidably mounted on the slide rail;
[0022] A connecting rod has one end connected to the shaping finger and the other end connected to the second end of the flexible member, and the flexible member seals the installation opening, or the flexible member and the connecting rod seal the installation opening together.
[0023] In one embodiment of the present invention, the flexible member is a tower-shaped telescopic sealing sleeve.
[0024] The flexible member is arranged in this way so as to be able to be telescopic, thereby making it convenient for the connecting rod to have a larger stroke.
[0025] In actual use, the end of the connecting rod away from the shaping finger has an annular groove, and the second end of the flexible member has an annular portion embedded in the annular groove.
[0026] The installation and matching of the connecting rod and the annular portion is convenient, and the movement of the connecting rod can drive the second end of the flexible member to move.
[0027] In one embodiment of the present invention, the end of the connecting rod away from the sliding seat can be attracted by a magnet, or an elastic member is disposed on the connecting rod, and the elastic member is used to make the connecting rod have a tendency to move outward;
[0028] The shaping finger driving mechanism comprises:
[0029] A track is fixed on the frame and is located on one side of the housing positioning groove, and the length direction of the track is the same as the axis direction of the connecting rod;
[0030] A driving member is slidably mounted on the track, the driving member has a driving groove, one end of the driving member close to the housing positioning groove has a matching structure that matches with the connecting rod, the matching structure matches with the connecting rod, when the driving member reciprocates, the connecting rod reciprocates synchronously;
[0031] An eccentric wheel is arranged in the driving groove, the rotation axis of the eccentric wheel is arranged parallel to the axis of the eccentric wheel, and the eccentric wheel can drive the driving member to move on the track when rotating around the rotation axis;
[0032] The first driving motor is mounted on the frame and is used to drive the eccentric wheel to rotate around the rotation axis of the eccentric wheel.
[0033] In actual application, the matching structure can be a clamp, a magnet, a vacuum suction cup and the like.
[0034] In one embodiment of the present invention, the matching structure is a magnet, and the matching structure is magnetically attracted to the connecting rod.
[0035] That is, the end of the connecting rod away from the sliding seat can be adsorbed by the magnet. At this time, the material of the connecting rod is iron or other materials that can be adsorbed by the magnet, or the connecting rod has materials such as iron blocks and magnets that can be adsorbed by the matching structure.
[0036] In one embodiment of the present invention, when an elastic member is mounted on the connecting rod, the matching structure contacts and matches the connecting rod.
[0037] The elastic part enables the shaping finger to have an initial position. When cooperating with the driving part, the cooperating structure of the driving part only needs to support the connecting rod to drive the shaping finger to move toward the inside of the shell. When the driving part retreats, the elastic part can drive the shaping finger to move toward the outside of the shell.
[0038] In actual use, the elastic member can be a spring or a spring sheet.
[0039] In one embodiment of the present invention, the first end of the flexible member is mounted on an outer side wall of the housing.
[0040] The first end of the flexible member is mounted on the outer side wall of the shell, which will not occupy the space inside the shell, thus facilitating the arrangement of the shaping finger and the wire limiting nozzle.
[0041] In one embodiment of the present invention, the sliding direction of the shaping finger is perpendicular to the axis of the wire limiting nozzle.
[0042] In one embodiment of the present invention, the axis of the wire limiting nozzle is parallel to the axis of the shell, and the straight line where the movable path of the shaping finger lies intersects the axis of the wire limiting nozzle and the axis of the shell perpendicularly.
[0043] "The axis of the wire limit nozzle is parallel to the axis of the shell" means that the wire limit nozzle is eccentrically arranged relative to the axis of the shell, and the straight line where the active path of the shaping finger lies is perpendicularly intersected with the axis of the wire limit nozzle and the axis of the shell. This arrangement can make the spatial positions of the wire limit nozzle and the shaping finger reasonable and improve space utilization. Compared with the coincidence of the axis of the wire limit nozzle and the axis of the shell, the eccentric arrangement can make the structure more compact.
[0044] In one embodiment of the present invention, the twisting mechanism comprises:
[0045] A rotating disk, rotatably mounted on the frame;
[0046] A second driving motor is used to drive the rotating disk to rotate directly or through a transmission structure;
[0047] A linear lifting module is installed on the rotating disk, and the linear lifting module has a lifting seat;
[0048] A first clamping assembly is installed on the lifting seat, and the first clamping assembly is used to clamp the piston assembly.
[0049] In actual use, the linear lift module can be an electric screw substructure or an electric push rod. In actual use, the transmission structure can be a gear set, a transmission belt, a transmission chain, a worm gear, etc.
[0050] In one embodiment of the present invention, the twisting mechanism comprises:
[0051] A linear lifting module is installed on the frame, and the linear lifting module has a lifting seat;
[0052] A rotating disk, rotatably mounted on a lifting seat of the lifting module;
[0053] A second driving motor, used for driving the rotating disk to rotate;
[0054] A first clamping assembly is installed on the rotating disk, and the first clamping assembly is used to clamp the piston assembly.
[0055] In one embodiment of the present invention, the piston assembly further includes:
[0056] The piston body, the wire locking element is fixedly mounted on the first end of the piston body, the second end of the piston body has a torsion push portion, the first clamping assembly is used to clamp the torsion push portion, and the twisting mechanism drives the piston assembly and the wire to rotate and move synchronously by clamping the torsion push portion;
[0057] The limit clamp is used to clamp on the piston body to limit the maximum distance that the piston body enters the piston hole.
[0058] In actual application, the existing metal wire locking element can be used. In one embodiment of the present invention, the metal wire locking element includes:
[0059] A mounting member, the outer side wall of which has an external thread, and the mounting member is fixed to the first end of the piston body;
[0060] An elastic clamping member is mounted on the mounting member, and has a plurality of elastic clamping claws. When in use, the metal wire passes through the middle of the plurality of elastic clamping claws.
[0061] A locking cover having an internal thread that is threadedly engaged with the external screw of the mounting member, and an inner side wall of the locking cover is used to engage with the elastic clamping claw, so that the elastic clamping claw can clamp or loosen the metal wire by rotating the locking cover;
[0062] One end of the column close to the wire limit mouth is provided with an anti-rotation groove; when the two ends of the torsion push part are respectively against the column and the torsion push part, the locking cover is not inserted into the anti-rotation groove, and when the torsion push part is removed and the piston body is pushed toward the inside of the column, the locking cover is inserted into the anti-rotation groove.
[0063] In actual use, preferably, the outer side wall of the end of the elastic clamp is a tapered surface, and the inner side wall of the locking cover has a tapered surface. When the locking cover is locked, the tapered surface of the locking cover squeezes the tapered surface of the elastic clamp, so that the tapered surfaces of the elastic clamping member are close to each other, thereby clamping and fixing the metal wire. When the locking cover is loosened, the tapered surface of the locking cover no longer squeezes the tapered surface of the elastic clamp, and the elastic clamp is elastically reset and no longer clamps the metal wire.
[0064] In actual use, the elastic clamping member can be an integral member, and a plurality of elastic clamping claws can be obtained by providing notches at the end.
[0065] In one embodiment of the present invention, the cross-section of the anti-rotation groove is square, and the outer side wall of the locking cover has four ridges. After the locking cover is inserted into the anti-rotation groove, the four ridges are respectively located at the four corners of the anti-rotation groove.
[0066] In one embodiment of the present invention, the anti-rotation groove is circular, an inner wall of the anti-rotation groove has a recessed portion, and an outer wall of the locking cover has a convex ridge that matches the recessed portion.
[0067] In one embodiment of the present invention, the end of the torsion push portion close to the piston body has a positioning groove, the end of the column away from the housing has a positioning groove, and the limit clamp has positioning protrusions respectively matched with the two positioning grooves;
[0068] The shaping device also includes a through-beam sensor assembly installed on the frame, and the through-beam sensor assembly includes a transmitter and a receiver. The through-beam sensor assembly is used to detect the limit clamp when the integrated shaper is just installed into the positioning groove of the shell.
[0069] Through the cooperation of the positioning groove and the positioning protrusion, the circumferential position of the piston body can be guaranteed after assembly, thereby ensuring that the first clamping assembly can reliably clamp the torsion push part. The transmitter and the receiver can be used to detect when the integrated shaper is initially placed. Only when the limit clamp is detected can the shaping device proceed to the next step. For example, during initial placement, the two positioning protrusions of the limit clamp are respectively inserted into the two positioning grooves. At this time, the piston body extends into the piston hole. When the shell is placed in the shell positioning groove, the limit clamp is in the laser path of the transmitter and the receiver, which will interrupt the laser. The opposing sensor assembly is installed in place according to the signal. At this time, the first clamping assembly works to clamp the torsion push part. If the position is incorrect, the laser between the transmitter and the receiver will not be interrupted, and the first clamping assembly will not work.
[0070] In one embodiment of the present invention, the torsion pushing portion has a clamping positioning portion, the clamping positioning portion is a groove or a protrusion, and the first clamping assembly is used to clamp the clamping positioning portion.
[0071] The first clamping assembly reliably docks with the torsion push part through the clamping positioning part, thereby driving the piston body to rotate and move. The mutual cooperation of the corresponding sensor assembly, the positioning groove and the positioning protrusion can ensure that the first clamping assembly can accurately clamp the clamping positioning part when working.
[0072] In one embodiment of the present invention, it also includes a second clamping assembly installed on the frame, the outer side wall of the shell has a limiting groove, and the second clamping assembly is used to clamp the shell at the limiting groove after the shell is installed in the shell positioning groove, so that the shell will not separate from the shell positioning groove along the axial direction of the shell.
[0073] In actual use, the second clamping assembly can be in various forms, such as a telescopic electromagnet, an electric push rod, an electric clamping jaw, a pneumatic clamping jaw, etc. The second clamping assembly can prevent the housing from moving up and down during processing.
[0074] In one embodiment of the present invention, a side wall of the housing positioning groove has an escape opening, and the limiting groove corresponds to the escape opening.
[0075] In one embodiment of the present invention, the column is eccentrically disposed relative to the axis of the housing;
[0076] The bottom wall of the housing positioning groove has a through hole, and the column passes through the through hole;
[0077] The bottom wall of the shell has a first positioning structure, and the bottom wall of the shell positioning groove has a second positioning structure matched with the first positioning structure. Among the first positioning structure and the second positioning structure, one is a positioning groove, and the other is a positioning column.
[0078] The first positioning structure and the second positioning structure cooperate with each other to ensure the circumferential position of the shell and the positioning accuracy.
[0079] In one embodiment of the present invention, a trigger switch is installed on the bottom wall of the housing positioning groove. When the housing is installed in place, the bottom wall of the housing contacts the trigger switch to trigger the trigger switch.
[0080] The beneficial effects of the present invention are as follows: the integrated shaper in the shaping device of the present application is an independent unit and can be taken out separately. During processing, the integrated shaper is installed on the positioning groove of the shell, and the piston assembly can rotate and move relative to the cylinder under the drive of the twisting mechanism, and the shaping finger can make reciprocating linear motion under the drive of the shaping finger driving mechanism. Because the metal wire limiting nozzle and the shaping finger are both located in the shaping cavity of the shell, the entire shaping process is completed in the shaping cavity, which can effectively prevent the metal wire from being contaminated; after the shaping is completed, the integrated shaper can be taken out as a tool for storing and transporting the metal wire, and when it is needed, the shell can be opened to take out the metal wire. This form of the present application prevents the metal wire from being contaminated after shaping, and because it is in the shell, it is protected by the shell and will not be deformed by pressure. BRIEF DESCRIPTION OF THE DRAWINGS
[0081] Figure 1 is a schematic diagram of an integrated shaper;
[0082] Figure 2 It is the front view of the integrated shaper;
[0083] Figure 3 is the rear view of the integrated shaper;
[0084] Figure 4 yes Figure 2 Middle AA section view;
[0085] Figure 5 is a schematic diagram of the integrated shaper behind which part of the shell structure is hidden;
[0086] Figure 6 It is a schematic diagram after the piston assembly is separated from the cylinder and the limit clamp is separated from the piston body;
[0087] Figure 7 is a schematic diagram of a wire locking element;
[0088] Figure 8 is a schematic diagram of the locking cover after being inserted into the anti-rotation groove;
[0089] Fig. 9 It is an exploded view of the wire locking element;
[0090] Fig.10 is a schematic diagram of the shaping device;
[0091] Fig.11 This is a schematic diagram of the shaping device from another angle;
[0092] Fig.12 is a schematic diagram of the integrated shaper when it is not placed in the housing positioning slot;
[0093] Fig.13 is a schematic diagram of another angle when the integrated shaper is not placed in the housing positioning groove;
[0094] Fig.14 It is a cross-sectional view of the integrated shaper of Example 2.
[0095] The reference numerals in the figures are:
[0096] 1. Metal wire; 10. Integrated shaper; 11. Shell; 111. Shaping cavity; 112. Take-in and place port; 113. Closing piece; 114. Mounting port; 115. First positioning structure; 116. Limiting groove; 12. Metal wire limiting nozzle; 13. Shaping finger; 14. Column; 141. Piston hole; 142. Anti-rotation groove; 15. Piston assembly; 151. Metal wire locking element; 1511. Mounting piece; 1512. Elastic clamping piece; 15121. Elastic clamping claw; 1513. Locking cover; 15131. Protruding ridge; 152. Piston body; 1521. First end of piston body; 1522. Second end of piston body; 1523. Torsion pushing part; 15231. Positioning groove; 15232. Clamping and positioning part; 153. Limiting clamp; 15 31. Positioning protrusion; 16. Flexible member; 161. First end of the flexible member; 162. Second end of the flexible member; 163. Annular portion; 17. Slide rail; 18. Connecting rod; 181. Annular groove; 20. Frame; 21. Housing positioning groove; 211. Avoidance opening; 212. Through hole; 213. Second positioning structure; 22. Second clamping assembly; 231. Transmitter; 232. Receiver; 24. Trigger switch; 30. Shaping finger drive mechanism; 31. Track; 32. Drive member; 321. Drive groove; 322. Matching structure; 33. Eccentric wheel; 34. First drive motor; 40. Twisting mechanism; 41. Rotating disk; 42. Second drive motor; 43. Linear lifting module; 431. Lifting seat; 44. First clamping assembly; 50. Elastic member. DETAILED DESCRIPTION
[0097] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0098] In the description of this application, it should be noted that the terms "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed when in use, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0099] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0100] The present invention is described in detail below in conjunction with the accompanying drawings.
[0101] Example 1
[0102] like Figures 10 to 13 As shown, a shaping device includes an integrated shaper 10, a frame 20, a shaping finger driving mechanism 30 installed on the frame 20, and a twisting mechanism 40 installed on the frame 20.
[0103] like Figures 1 to 9 As shown, the integrated shaper 10 comprises:
[0104] The housing 11 has a shaping cavity 111 inside;
[0105] The metal wire limiting nozzle 12 is fixed in the shaping cavity 111 and is used for the metal wire 1 to pass through;
[0106] The shaping finger 13 is slidably mounted in the shaping cavity 111, and the shaping finger 13 is used to cooperate with the metal wire 1 at the outlet of the metal wire limiting nozzle 12 to extrude and shape the metal wire 1;
[0107] A column 14 connected to the housing 11, the column 14 having a piston hole 141, the axis of the piston hole 141 coincides with the axis of the wire limiting nozzle 12; and
[0108] The piston assembly 15 is installed on the piston hole 141 of the column 14. The piston assembly 15 has a wire locking element 151. The piston assembly 15 can rotate and move relative to the column 14. When in use, the wire 1 is fixed to the wire locking element 151 and passes through the wire limiting nozzle 12.
[0109] like Fig.11 and 13 As shown, the frame 20 includes a shell positioning groove 21, and the shell 11 of the integrated shaper 10 is used to be placed on the shell positioning groove 21; the shaping finger driving mechanism 30 is used to drive the shaping finger 13 to slide back and forth; the twisting mechanism 40 is used to drive the piston assembly 15 to rotate and move the column 14.
[0110] The integrated shaper 10 in the shaping device of the present application is an independent unit and can be taken out separately. During processing, the integrated shaper 10 is installed on the positioning groove 21 of the shell, and the piston assembly 15 can rotate and move relative to the cylinder 14 under the drive of the twisting mechanism 40, and the shaping finger 13 can make reciprocating linear motion under the drive of the shaping finger driving mechanism 30. Because the metal wire limiting nozzle 12 and the shaping finger 13 are both located in the shaping cavity 111 of the shell 11, the entire shaping process is completed in the shaping cavity 111, which can effectively prevent the metal wire 1 from being contaminated; after the shaping is completed, the integrated shaper 10 can be taken out as a tool for storing and transporting the metal wire 1, and when it is needed, the shell 11 is opened to take out the metal wire 1. This form of the present application prevents the metal wire 1 from being contaminated after shaping, and because it is in the shell 11 and is protected by the shell 11, it will not be deformed by pressure.
[0111] In actual use, the connection between the column 14 and the housing 11 refers to integral molding or fixed connection. The specific connection method can be fixed by fasteners, welded, or detachably fixed by threads.
[0112] In the present application, the metal wire 1 may be passed through the metal wire limiting mouth 12 and then fixed to the metal wire locking element 151 , or the metal wire 1 may be first fixed to the metal wire locking element 151 and then passed through the metal wire limiting mouth 12 .
[0113] like Figure 4 As shown, in this embodiment, the housing 11 has a take-in / take-out opening 112 and a closing member 113 covering the take-in / take-out opening 112 .
[0114] In actual use, the closure member 113 has various forms. The closure member 113 can be screwed on the access opening 112 of the shell 11 , or can be a sticker affixed to the shell 11 to cover the access opening 112 .
[0115] like Figure 1 and 4 As shown, in this embodiment, the side wall of the housing 11 has a mounting opening 114; the integrated shaping device 10 also includes:
[0116] The flexible member 16, the first end 161 of the flexible member is installed at the installation opening 114;
[0117] A slide rail 17 is fixed in the shaping cavity 111, and the shaping finger 13 is slidably mounted on the slide rail 17;
[0118] The connecting rod 18 has one end connected to the shaping finger 13 and the other end connected to the second end 162 of the flexible member. The flexible member 16 covers the installation opening 114 , or the flexible member 16 and the connecting rod 18 cover the installation opening 114 together.
[0119] like Figure 1and 4 As shown, in this embodiment, the flexible member 16 is a tower-shaped telescopic sealing sleeve. The flexible member 16 is configured in this way to be telescopic, so that the connecting rod 18 can have a larger stroke.
[0120] like Figure 4 As shown, the end of the connecting rod 18 away from the shaping finger 13 has an annular groove 181, and the second end 162 of the flexible member has an annular portion 163 embedded in the annular groove 181. To facilitate the installation and matching of the connecting rod 18 and the annular portion 163, the movement of the connecting rod 18 can drive the second end 162 of the flexible member to move.
[0121] like Fig.10 and 11 As shown, in this embodiment, the shaping finger driving mechanism 30 includes:
[0122] The track 31 is fixed on the frame 20 and is located on one side of the housing positioning groove 21. The length direction of the track 31 is the same as the axial direction of the connecting rod 18.
[0123] The driving member 32 is slidably mounted on the rail 31. The driving member 32 has a driving groove 321. One end of the driving member 32 close to the housing positioning groove 21 has a matching structure 322 that matches the connecting rod 18.
[0124] The eccentric wheel 33 is arranged in the driving groove 321, and the rotation axis of the eccentric wheel 33 is arranged parallel to the axis of the eccentric wheel 33. When the eccentric wheel 33 rotates around the rotation axis, it can drive the driving member 32 to move on the track 31;
[0125] The first driving motor 34 is mounted on the frame 20 and is used to drive the eccentric wheel 33 to rotate around the rotation axis of the eccentric wheel 33 .
[0126] In actual use, the matching structure 322 can be a structure such as a magnet or a vacuum suction cup. In this embodiment, the matching structure 322 is a magnet, and the matching structure 322 and the connecting rod 18 are magnetically attracted to each other. That is, the end of the connecting rod 18 away from the slide seat can be adsorbed by the magnet. At this time, the material of the connecting rod 18 is a material such as iron that can be adsorbed by a magnet, or the connecting rod 18 has a material such as an iron block or a magnet that can be adsorbed by the matching structure 322.
[0127] like Figure 1 and 11 As shown, in this embodiment, the first end 161 of the flexible member is mounted on the outer side wall of the housing 11 .
[0128] The first end 161 of the flexible member is mounted on the outer side wall of the housing 11 , and will not occupy the space inside the housing 11 , thus facilitating the arrangement of the shaping finger 13 and the wire limiting nozzle 12 .
[0129] In this embodiment, the sliding direction of the shaping finger 13 is perpendicular to the axis of the wire limiting nozzle 12 .
[0130] In this embodiment, the axis of the wire limiting nozzle 12 is parallel to the axis of the shell 11 , and the straight line where the movable path of the shaping finger 13 lies intersects the axis of the wire limiting nozzle 12 and the axis of the shell 11 perpendicularly.
[0131] "The axis of the wire limiting nozzle 12 is parallel to the axis of the shell 11" means that the wire limiting nozzle 12 is eccentrically arranged relative to the axis of the shell 11, and the straight line where the movable path of the shaping finger 13 lies is perpendicularly intersected with the axis of the wire limiting nozzle 12 and the axis of the shell 11. Such an arrangement can make the spatial positions of the wire limiting nozzle 12 and the shaping finger 13 reasonable, thereby improving the space utilization rate. Compared with the coincidence of the axis of the wire limiting nozzle 12 and the axis of the shell 11, the eccentric arrangement can make the structure more compact.
[0132] like Fig.10 and 12 As shown, in this embodiment, the twisting mechanism 40 includes:
[0133] A rotating disk 41 is rotatably mounted on the frame 20;
[0134] A second driving motor 42 is used to drive the rotating disk 41 to rotate directly or through a transmission structure;
[0135] The linear lifting module 43 is installed on the rotating disk 41, and the linear lifting module 43 has a lifting seat 431;
[0136] The first clamping assembly 44 is installed on the lifting seat 431 , and the first clamping assembly 44 is used to clamp the piston assembly 15 .
[0137] In actual use, the linear lifting module 43 can be an electric screw rod auxiliary structure or an electric push rod. In actual use, the transmission structure can be a gear set, a transmission belt, a transmission chain, a worm gear and the like.
[0138] In other embodiments, the twisting mechanism 40 may include:
[0139] A linear lifting module is installed on the frame, and the linear lifting module has a lifting seat;
[0140] A rotating disk is rotatably mounted on a lifting seat of the lifting module;
[0141] A second driving motor is used to drive the rotating disk to rotate;
[0142] The first clamping assembly is installed on the rotating disk, and the first clamping assembly is used to clamp the piston assembly.
[0143] like Figure 1 ,6 As shown in FIG. 12 , in this embodiment, the piston assembly 15 further includes:
[0144] The piston body 152 and the wire locking element 151 are fixedly mounted on the first end 1521 of the piston body. The second end 1522 of the piston body has a twisting push portion 1523. The first clamping assembly 44 is used to clamp the twisting push portion 1523. The twisting mechanism 40 drives the piston assembly 15 and the wire 1 to rotate and move synchronously by clamping the twisting push portion 1523.
[0145] The limit clamp 153 is used to clamp on the piston body 152 to limit the maximum distance that the piston body 152 enters the piston hole 141.
[0146] In actual use, the existing wire locking element 151 can be used. Figure 4 , 6 , 7, 8 and 9, in this embodiment, the wire locking element 151 includes:
[0147] A mounting member 1511, the outer wall of which has external threads, and the mounting member 1511 is fixed to the first end 1521 of the piston body;
[0148] The elastic clamping member 1512 is mounted on the mounting member 1511. The elastic clamping member 1512 has a plurality of elastic clamping claws 15121. When in use, the metal wire 1 passes through the middle of the plurality of elastic clamping claws 15121.
[0149] The locking cover 1513 has an internal thread that is threadedly engaged with the external screw of the mounting member 1511. The inner side wall of the locking cover 1513 is used to cooperate with the elastic clamping claw 15121. By rotating the locking cover 1513, the elastic clamping claw 15121 can clamp the metal wire 1 or loosen the metal wire 1.
[0150] One end of the column 14 close to the wire limiting mouth 12 has an anti-rotation groove 142; when the two ends of the torsion push part 1523 are respectively against the column 14 and the torsion push part 1523, the locking cover 1513 is not inserted into the anti-rotation groove 142. When the torsion push part 1523 is removed and the piston body 152 is pushed toward the inside of the column 14, the locking cover 1513 is inserted into the anti-rotation groove 142.
[0151] In actual use, preferably, the outer side wall of the end of the elastic clamping jaw 15121 is a conical surface, and the inner side wall of the locking cover 1513 has a conical surface. When the locking cover 1513 is locked, the conical surface of the locking cover 1513 squeezes the conical surface of the elastic clamping jaw 15121, so that the conical surfaces of the elastic clamping member 1512 are close to each other, thereby clamping and fixing the metal wire 1. When the locking cover 1513 is loosened, the conical surface of the locking cover 1513 no longer squeezes the conical surface of the elastic clamping jaw 15121, and the elastic clamping jaw 15121 is elastically reset and no longer clamps the metal wire 1.
[0152] In actual use, the elastic clamping member 1512 can be an integral member, and a plurality of elastic clamping claws 15121 can be obtained by opening a notch at the end.
[0153] like Figure 8 As shown, in this embodiment, the cross section of the anti-rotation groove 142 is square, and the outer side wall of the locking cover 1513 has four ridges 15131. After the locking cover 1513 is inserted into the anti-rotation groove 142, the four ridges 15131 are respectively located at the four corners of the anti-rotation groove. In other embodiments, the anti-rotation groove 142 can be circular, and the inner side wall of the anti-rotation groove 142 has a recessed portion, and the outer side wall of the locking cover 1513 has a ridge 15131 that matches the recessed portion.
[0154] like Figure 6 , 12 As shown in FIG. 13 , in this embodiment, the end of the torsion push portion 1523 close to the piston body 152 has a positioning groove 15231, the end of the column 14 away from the housing 11 has a positioning groove 15231, and the limiting clamp 153 has a positioning protrusion 1531 respectively matched with the two positioning grooves 15231;
[0155] like Fig.12 As shown, the shaping device also includes a through-beam sensor assembly installed on the frame 20, and the through-beam sensor assembly includes a transmitter 231 and a receiver 232. The through-beam sensor assembly is used to detect the limit clamp 153 when the integrated shaper 10 is just installed into the shell positioning groove 21.
[0156] Through the cooperation of the positioning groove 15231 and the positioning protrusion 1531, the circumferential position of the piston body 152 can be ensured after assembly, so that the first clamping assembly 44 can reliably clamp the torsion pusher 1523. The transmitter 231 and the receiver 232 can be used to detect when the integrated shaping device 10 is initially placed. Only when the limit clamp 153 is detected, the shaping device can proceed to the next step. For example, during initial placement, the two positioning protrusions 1531 of the limit clamp 153 are respectively inserted into the two positioning grooves 15231. At this time, the piston body 152 extends into the piston hole 141. When the shell 11 is placed in the shell positioning groove 21, the limit clamp 153 is in the laser path of the transmitter 231 and the receiver 232, and will interrupt the laser. The opposing sensor assembly is installed in place based on the signal. At this time, the first clamping assembly 44 works to clamp the torsional push part 1523. If the position is incorrect, the laser between the transmitter 231 and the receiver 232 will not be interrupted, and the first clamping assembly 44 will not work.
[0157] like Figure 1 and 10 As shown, in this embodiment, the twisting and pushing portion 1523 has a clamping and positioning portion 15232 , and the clamping and positioning portion 15232 is a groove or a protrusion. The first clamping assembly 44 is used to clamp the clamping and positioning portion 15232 .
[0158] The first clamping assembly 44 reliably docks with the torsion pusher 1523 through the clamping positioning portion 15232, thereby driving the piston body 152 to rotate and move. The mutual cooperation of the corresponding sensor assembly, the positioning groove 15231 and the positioning protrusion 1531 can ensure that the first clamping assembly 44 can accurately clamp the clamping positioning portion 15232 when working.
[0159] like Fig.11 and 13 As shown, in this embodiment, it also includes a second clamping assembly 22 installed on the frame 20, and the outer wall of the shell 11 has a limiting groove 116. The second clamping assembly 22 is used to clamp the shell 11 at the limiting groove 116 after the shell 11 is installed in the shell positioning groove 21, so that the shell 11 will not be separated from the shell positioning groove 21 along the axial direction of the shell 11.
[0160] In actual use, the second clamping assembly 22 can be in various forms, such as a telescopic electromagnet, an electric push rod, an electric clamp, a pneumatic clamp, etc. The second clamping assembly 22 can prevent the housing 11 from moving up and down during processing.
[0161] like Fig.11 and 13 As shown, in this embodiment, the side wall of the housing positioning groove 21 has an escape opening 211 , and the limiting groove 116 corresponds to the escape opening 211 .
[0162] like Fig.13 As shown, in this embodiment, the column 14 is eccentrically disposed relative to the axis of the housing 11;
[0163] The bottom wall of the housing positioning groove 21 has a through hole 212, and the column 14 passes through the through hole 212;
[0164] The bottom wall of the shell 11 has a first positioning structure 115 , and the bottom wall of the shell positioning groove 21 has a second positioning structure 213 matched with the first positioning structure 115 . One of the first positioning structure 115 and the second positioning structure 213 is a positioning groove, and the other is a positioning column.
[0165] The first positioning structure 115 and the second positioning structure 213 cooperate with each other to ensure the circumferential position of the housing 11 and the positioning accuracy.
[0166] like Fig.13 As shown, in this embodiment, a trigger switch 24 is installed on the bottom wall of the housing positioning groove 21 . When the housing 11 is installed in place, the bottom wall of the housing 11 contacts the trigger switch 24 , triggering the trigger switch 24 .
[0167] One specific working form of the shaping device in this embodiment is:
[0168] Prepare the integrated shaper 10, insert one end of the wire 1 into the locking element of the wire 1, and then lock the locking cover 1513 to fix the wire 1; in actual operation, you can choose to open the closure 113 and insert the wire 1 from top to bottom, or you can insert the cylinder 14 from bottom to top after the wire 1 is complete, and push the piston body 152 to the top until the two positioning protrusions 1531 are respectively embedded in the two positioning grooves 15231;
[0169] The integrated shaper 10 is installed on the frame 20. Specifically, the housing 11 is placed in the positioning groove of the housing 11, and the column 14 is inserted into the through hole 212. When the trigger switch 24 is triggered, the shooting sensor assembly senses the limit clamp 153, the second clamping assembly 22 works to clamp the housing 11, and the first clamping assembly 44 works to clamp the torsion pusher 1523;
[0170] Then the shaping finger 13 driving mechanism works to drive the shaping finger 13 and the connecting rod 18 to reciprocate synchronously, and the twisting mechanism 40 works to drive the piston assembly 15 to move up and down and rotate, so that the metal wire 1 is shaped in the shaping cavity 111;
[0171] After the shaping is completed, the first clamping assembly and the second clamping assembly are released, and the integrated shaper 10 is taken out from the frame 20 for standby use. At this time, the shaped metal wire 1 can be stored and fixed on the integrated shaper 10;
[0172] When the metal wire 1 needs to be taken out, the limit clamp 153 is removed, and the piston body 152 is pushed toward the inside of the column 14, and the locking cover 1513 is inserted into the anti-rotation groove 142, and the locking cover 1513 is rotated to make the elastic clamping claw 15121 release the metal wire 1, open the closure 113, and take out the metal wire 1.
[0173] Example 2
[0174] like Fig.14 As shown, the difference between this embodiment and embodiment 1 is that the end of the connecting rod 18 away from the slide seat may not be attracted by the magnet. In this embodiment, an elastic member 50 is provided on the connecting rod 18, and the elastic member 50 is used to make the connecting rod 18 have a movement tendency to move outward, and the matching structure contacts and matches with the connecting rod.
[0175] This arrangement enables the shaping finger 13 to have an initial position. When the shaping finger 13 cooperates with the driving member 32, the driving member 32 only needs to support the connecting rod 18 to drive the shaping finger 13 to move toward the inside of the housing 11. When the driving member 32 retreats, the shaping finger 13 can be driven to move toward the outside of the housing 11 through the elastic member 50. In actual use, the elastic member 50 can be a spring or a spring sheet.
[0176] The above description is only a preferred embodiment of the present invention, and does not limit the patent protection scope of the present invention. Any equivalent structural transformation made by using the contents of the present invention and the drawings, directly or indirectly used in other related technical fields, is also included in the protection scope of the present invention.
Claims
1. A shaping device, characterized in that: It includes an integrated shaper, a frame, a shaping finger driving mechanism mounted on the frame, and a twisting and conveying mechanism mounted on the frame; The integrated shaper comprises: A shell having a shaping cavity therein; A metal wire limiting nozzle is fixed in the shaping cavity and is used for the metal wire to pass through; A shaping finger is slidably mounted in the shaping cavity, and is used to cooperate with the metal wire at the outlet of the metal wire limiting nozzle to extrude and shape the metal wire; A column connected to the housing, the column having a piston hole, the axis of the piston hole coincides with the axis of the wire limiting nozzle; and A piston assembly is mounted on the piston hole of the column, the piston assembly has a wire locking element, the piston assembly can rotate and move relative to the column, when in use, the wire is fixed to the wire locking element and passes through the wire limit nozzle; The frame includes a housing positioning groove, and the housing of the integrated shaper is used to be placed on the housing positioning groove; The shaping finger driving mechanism is used to drive the shaping finger to slide back and forth; The twisting mechanism is used to drive the piston assembly to rotate and move the column.
2. The shaping device according to claim 1, characterized in that The side wall of the housing has a mounting opening; the integrated shaper also includes: A flexible member, a first end of which is mounted at the mounting opening; A slide rail is fixed in the shaping cavity, and the shaping finger is slidably mounted on the slide rail; A connecting rod has one end connected to the shaping finger and the other end connected to the second end of the flexible member, and the flexible member seals the installation opening, or the flexible member and the connecting rod seal the installation opening together.
3. The shaping device according to claim 2, characterized in that One end of the connecting rod away from the sliding seat can be attracted by a magnet, or an elastic member is provided on the connecting rod, and the elastic member is used to make the connecting rod have a tendency to move outward; The shaping finger driving mechanism comprises: A track is fixed on the frame and is located on one side of the housing positioning groove, and the length direction of the track is the same as the axis direction of the connecting rod; A driving member is slidably mounted on the track, the driving member has a driving groove, one end of the driving member close to the housing positioning groove has a matching structure that matches with the connecting rod, the matching structure matches with the connecting rod, when the driving member reciprocates, the connecting rod reciprocates synchronously; An eccentric wheel is arranged in the driving groove, the rotation axis of the eccentric wheel is arranged parallel to the axis of the eccentric wheel, and the eccentric wheel can drive the driving member to move on the track when rotating around the rotation axis; The first driving motor is mounted on the frame and is used to drive the eccentric wheel to rotate around the rotation axis of the eccentric wheel.
4. The shaping device according to claim 1, characterized in that The twisting mechanism comprises: A rotating disk, rotatably mounted on the frame; A second driving motor is used to drive the rotating disk to rotate directly or through a transmission structure; A linear lifting module is installed on the rotating disk, and the linear lifting module has a lifting seat; A first clamping assembly, mounted on the lifting seat, the first clamping assembly being used to clamp the piston assembly; Alternatively, the twisting mechanism comprises: A linear lifting module is installed on the frame, and the linear lifting module has a lifting seat; A rotating disk, rotatably mounted on a lifting seat of the lifting module; A second driving motor, used for driving the rotating disk to rotate; A first clamping assembly is installed on the rotating disk, and the first clamping assembly is used to clamp the piston assembly.
5. The shaping device according to claim 4, characterized in that The piston assembly also includes: The piston body, the wire locking element is fixedly mounted on the first end of the piston body, the second end of the piston body has a torsion push portion, and the first clamping assembly is used to clamp the torsion push portion; The limit clamp is used to clamp on the piston body to limit the maximum distance that the piston body enters the piston hole.
6. The shaping device according to claim 5, characterized in that The wire locking element comprises: A mounting member, the outer side wall of which has an external thread, and the mounting member is fixed to the first end of the piston body; An elastic clamping member is mounted on the mounting member, and has a plurality of elastic clamping claws. When in use, the metal wire passes through the middle of the plurality of elastic clamping claws. A locking cover having an internal thread that is threadedly engaged with the external screw of the mounting member, and an inner side wall of the locking cover is used to engage with the elastic clamping claw, so that the elastic clamping claw can clamp or loosen the metal wire by rotating the locking cover; One end of the column close to the wire limit mouth is provided with an anti-rotation groove; when the two ends of the torsion push part are respectively against the column and the torsion push part, the locking cover is not inserted into the anti-rotation groove, and when the torsion push part is removed and the piston body is pushed toward the inside of the column, the locking cover is inserted into the anti-rotation groove.
7. The shaping device according to claim 6, characterized in that The twisting and pushing portion is provided with a clamping and positioning portion, the clamping and positioning portion is a groove or a protrusion, and the first clamping assembly is used to clamp the clamping and positioning portion; The end of the torsion push portion close to the piston body has a positioning groove, and the limit clamp has a positioning protrusion that matches the positioning groove; The shaping device also includes a through-beam sensor assembly installed on the frame, and the through-beam sensor assembly includes a transmitter and a receiver. The through-beam sensor assembly is used to detect the limit clamp when the integrated shaper is just installed into the positioning groove of the shell.
8. The shaping device according to claim 1, characterized in that It also includes a second clamping assembly mounted on the frame, the outer side wall of the shell has a limiting groove, and the second clamping assembly is used to clamp the shell at the limiting groove after the shell is installed in the shell positioning groove, so that the shell will not be separated from the shell positioning groove along the axial direction of the shell; The side wall of the housing positioning groove has an escape opening, and the limiting groove corresponds to the escape opening.
9. The shaping device according to claim 8, characterized in that The column is eccentrically arranged relative to the axis of the housing; The bottom wall of the housing positioning groove has a through hole, and the column passes through the through hole; The bottom wall of the shell has a first positioning structure, and the bottom wall of the shell positioning groove has a second positioning structure matched with the first positioning structure. Among the first positioning structure and the second positioning structure, one is a positioning groove, and the other is a positioning column.
10. The shaping device according to claim 9, characterized in that A trigger switch is installed on the bottom wall of the housing positioning groove. When the housing is installed in place, the bottom wall of the housing contacts the trigger switch to trigger the trigger switch.
Citation Information
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