CN112355207A - Processing machine of V-shaped spring - Google Patents
Processing machine of V-shaped spring Download PDFInfo
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- CN112355207A CN112355207A CN202011218587.5A CN202011218587A CN112355207A CN 112355207 A CN112355207 A CN 112355207A CN 202011218587 A CN202011218587 A CN 202011218587A CN 112355207 A CN112355207 A CN 112355207A
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- bending
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- 238000012545 processing Methods 0.000 title claims abstract description 31
- 238000005452 bending Methods 0.000 claims abstract description 64
- 238000003825 pressing Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 50
- 238000007493 shaping process Methods 0.000 claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 214
- 229910052742 iron Inorganic materials 0.000 claims description 107
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 1
- 238000005267 amalgamation Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a processing machine of a V-shaped spring, which has the technical scheme that the processing machine comprises a frame plate, a feeding assembly, a bending block, a shaping block, a pressing piece and a limiting piece, cut the material piece, the roof pressure piece, be located the clamping piece and the kicking piece of design piece both sides, the design piece, the pressure material piece, the roof pressure piece, two clamping pieces and two kicking pieces all are external to have the cylinder, the blank piece is through linking the board and pressing the material piece and connect on a cylinder, the piece of buckling is the cambered surface towards the face of pressing the material piece, press the material piece to have seted up the arc wall on the terminal surface of bending the piece, the design piece is including the cuboid and the type of falling T body, the cuboid runs through the frame plate and connects cylinder and the type of falling T respectively on its both ends face that is located the frame plate both sides, clamping piece and cuboid are a height in the same place, the kicking piece is located the top and the slope setting of clamping piece, it needs a plurality of workshops to distribute the processing and causes the problem that inefficiency and cost.
Description
Technical Field
The invention relates to the field of spring processing equipment, in particular to a processing machine for a V-shaped spring.
Background
There is a V type spring among the prior art, and its main part is buckled into the V type by an iron wire, turns over the book and the tip all is provided with the disc that the diameter is greater than the iron wire diameter outside to main part both sides after that, and this type of spring is distributed a plurality of workshops and carries out the processing of different steps in current course of working, so can consume a large amount of manpowers, need design one kind can with the processing machine that V type spring one step of processing targets in place.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a processing machine capable of processing a V-shaped spring in place in one step.
In order to achieve the purpose, the invention provides the following technical scheme: a processing machine for a V-shaped spring comprises a frame plate, a feeding assembly positioned on one side of the frame plate, a bending block positioned on the surface of the frame plate, a shaping block positioned under the bending block and penetrating through the frame plate, a material pressing piece positioned above the bending block, a limiting piece positioned on one side of the bending block and used for controlling the feeding length of an iron wire, a material cutting piece positioned between the material pressing piece and the limiting piece, a jacking piece positioned below the shaping block, clamping pieces positioned on two sides of the shaping block and symmetrically arranged, and jacking pieces positioned on two sides of the shaping block and symmetrically arranged, wherein the shaping block, the material pressing piece, the jacking piece, the two clamping pieces and the two jacking pieces are externally connected with cylinders fixedly connected to the frame plate, the material cutting piece is connected to one cylinder through a connecting plate and the material pressing piece, the surface of the bending block facing the material pressing piece is an arc surface, arc-shaped grooves matched with the arc-shaped ends of the bending block are formed in the end surface of the material pressing piece facing the bending block, the shaping block comprises a rectangular body and an inverted T-shaped body, the rectangular body penetrates through the frame plate and is positioned on two end faces of two sides of the frame plate, the rectangular body is respectively connected with the air cylinder and the inverted T-shaped body, the clamping member and the rectangular body are positioned at the same height and linearly move along the horizontal direction, the ejecting member is positioned above the clamping member and is obliquely arranged relative to the horizontal direction, one end of the ejecting member faces towards the included angle of the inverted T-shaped body, the iron wire fed by the limiting member is cut off through the material cutting member, the pressing member downwards presses the iron wire positioned between the pressing member and the bending block, so that the cut iron wire can be bent into a V shape, the heights of two end parts of the iron wire are lower than the height of the lower surface of the shaping block, the bent iron wire is clamped with two side faces of the rectangular body through paired clamping members respectively, the two end parts of the iron wire are pressed through the upward movement of the ejecting member, so that the end parts of, the cuboid moves to the cylinder that it links, and the type of falling T lies in between the clamping piece in pairs, and the contained angle department through the type of falling T in pairs moves and extrudees the iron wire and makes the iron wire take place crooked deformation.
As a further improvement of the invention, the frame plate is provided with paired top-falling columns, the paired top-falling columns are arranged close to the arc surface of the bending block and penetrate through the frame plate, the end parts of the two top-falling columns, which are positioned on one side of the frame plate, which is opposite to the bending block, are connected to the same cylinder, and after the V-shaped spring is machined and formed and the pressing piece is reset, the top-falling columns are driven by the cylinder to lift the V-shaped spring from the bending block.
As a further improvement of the invention, the end face of the bending block, which is far away from the frame plate, is connected with a guide line, the end of the guide line, which is not connected with the bending block, is detachably connected with a support piece, the height of the joint of the support piece and the guide line is lower than the height of the joint of the guide line and the bending block, and the V-shaped spring under the top of the top-falling column moves to the support piece from high to low along the guide line.
As a further improvement of the invention, a first wire groove for accommodating the iron wire is formed on the surface of the cutting part facing the iron wire.
As a further improvement of the invention, the end surface of the pressing piece facing the bending block and the wall of the arc-shaped groove facing the bending block are both provided with a second wire groove for locally accommodating the iron wire.
As a further improvement of the invention, third wire grooves are arranged on the opposite surfaces of the rectangular body and the clamping piece, the diameter of a cavity formed by splicing the two third wire grooves is larger than that of the iron wire, and when the clamping piece is abutted against the rectangular body, the iron wire is positioned in the cavity formed by the two third wire grooves together.
As a further improvement of the invention, the end face of the top pressing piece facing the shaping block is provided with a cylindrical groove corresponding to the end part of the iron wire, and the diameter of the cylindrical groove is larger than that of the end face of the iron wire.
As a further improvement of the invention, the clamping piece is chamfered with a chamfer surface, the chamfer surface connects the surface of the clamping piece facing the top piece and the surface facing the rectangular body, the inclination degree of the chamfer surface is the same as that of the top piece, and when the clamping piece is reset and the top piece moves towards the inverted T-shaped body, the lower surface of the top piece slides relative to the chamfer surface.
As a further improvement of the invention, the end faces of the two top pieces facing the shaping block are inclined to the side far away from the shaping block relative to the vertical plane.
As a further improvement of the invention, the frame plate is provided with auxiliary parts which correspond to the material pressing part, the jacking part, the two clamping parts and the two jacking parts and are connected in a sliding way.
The invention has the beneficial effects that: the iron wire is straightened and fed to the bending block through the feeding assembly and the limiting piece, then the cutting piece cuts the iron wire fed by the limiting piece, the pressing piece presses the iron wire downwards, the iron wire is bent due to the fact that an arc-shaped groove in the pressing piece is matched with an arc surface on the bending block, the bent iron wire is clamped by the clamping piece and the rectangular body, a disc at the end part of the iron wire is machined under the action of the jacking piece, then the clamping piece is reset, the rectangular body retreats into the frame plate and the inverted T-shaped body is located between the two clamping pieces, the jacking piece moves to the right angle of the inverted T-shaped body along two sides of the iron wire, two ends of the iron wire are vertically bent to be horizontal, finally the jacking piece and the pressing piece are reset successively, machining and taking down of the V-shaped spring are completed, and therefore multiple processes in the prior art are integrated on one machine and the iron wire is machined into the V-shaped spring at one time, compared with the prior art, machining efficiency is improved, and the carrying steps among the multiple processes, greatly saves labor cost and processing time.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic perspective view of FIG. 1 after rotation;
FIG. 4 is a front view of the invention after loading;
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is a schematic view of the iron wire of FIG. 5 after it has been cut and bent;
FIG. 7 is a schematic view of the iron wire of FIG. 6 clamped by the clamping member and the rectangular body;
FIG. 8 is a schematic view of the end of the iron wire of FIG. 7 being pressed by the pressing member;
FIG. 9 is a schematic view of the iron wire of FIG. 8 being pushed by the top member against the side of the inverted T-shaped body;
fig. 10 is a schematic view of the V-shaped spring of fig. 9 after the V-shaped spring is formed and the pressing member and the top member are both reset.
Reference numerals: 1. a frame plate; 2. a feeding assembly; 3. a bending block; 4. a shaping block; 41. a rectangular body; 42. an inverted T-shaped body; 5. pressing the material; 6. a quantity limiting member; 7. cutting the material; 8. a clamping member; 9. a top piece; 10. a jacking member; 11. a cylinder; 12. an arc-shaped slot; 13. jacking and falling the column; 14. a guide wire; 15. a first wire slot; 16. a second wire slot; 17. a third wire slot; 18. a cylindrical groove; 19. a chamfer plane; 20. an auxiliary member; 21. and a support member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.
Referring to fig. 1 to 10, a V-shaped spring processing machine of the present embodiment uses a frame plate 1 as a worktable, where a face of the frame plate 1 to which a bending block 3 is connected is referred to as a front face and a face opposite to the front face is referred to as a rear face, the bending block 3 is mounted on the front face of the frame plate 1, the bending block 3 is vertically disposed and an upward end face thereof is an arc face which is disposed perpendicular to the face of the frame plate 1, a shaping block 4 is disposed directly below the bending block 3, the shaping block 4 is integrally formed of a rectangular body 41 and an inverted T-shaped body 42, the inverted T-shaped body 42 is a cylinder having a T-shaped end face and one end face thereof is connected to one end face of the rectangular body 41 in a length direction thereof, a horizontal portion of the inverted T-shaped body 42 is disposed adjacent to a lower face of the rectangular body 41, an end thereof which is not connected to the horizontal portion faces the bending block 3, an end of the rectangular body 41 to which is not connected to the inverted T-shaped body 42 penetrates through the frame plate 1 and, the front surface of the frame plate 1 is fixedly connected with six air cylinders 11, wherein one air cylinder 11 is positioned above the bending block 3, the output end of the air cylinder is connected with a material pressing piece 5, the material pressing piece 5 is provided with an arc-shaped groove 12 which is matched with and corresponds to the arc surface of the bending block 3, the material pressing piece 5 is driven by the air cylinder 11 to move in the vertical direction, the surface of the material pressing piece 5 far away from the frame plate 1 is fixedly connected with a connecting plate, one end of the connecting plate extends to one side of the material pressing piece 5, a material cutting piece 7 is fixedly connected on the connecting plate, the material cutting piece 7 is positioned on one side of the material pressing piece 5, the height of the lower surface of the material cutting piece 7 is less than or equal to the height of the lower surface of the material pressing piece 5, the front surface of the frame plate 1 is provided with a limiting piece 6, the limiting piece 6 is provided with a hole for the iron wire to pass through straightly, the limiting piece 6 is positioned on one side of the bending block 3, and the material cutting piece 7 is, the end face of the cutting part 7 far away from the pressing part 5 and the end face of the limiting part 6 facing the bending block 3 are positioned in the same vertical plane, the side face of the frame plate 1 close to the limiting part 6 is fixedly connected with a feeding assembly 2, and the feeding assembly 2 adopts a feeding device of a spring machine in the prior art; one cylinder 11 in the remaining five cylinders is positioned below the shaping block 4, an output shaft of the cylinder 11 is connected with a jacking member 10, the end face of the jacking member 10 is over against the shaping block 4, and the jacking member 10 moves in the vertical direction; two air cylinders 11 in the remaining four air cylinders are symmetrically arranged on two sides of the shaping block 4, the output ends of the two air cylinders are connected with clamping pieces 8, the two clamping pieces 8 linearly move along the horizontal direction, and the end parts of the two clamping pieces are opposite to two side surfaces of the shaping block 4; finally, the two cylinders 11 are symmetrically arranged on two sides of the bending block 3 and are obliquely arranged, the output shafts of the two cylinders 11 are connected with the jacking parts 9, the two jacking parts 9 are positioned right above the two clamping parts 8, if the inverted T-shaped body 42 is positioned between the two clamping parts 8, one ends, which are not connected with the cylinders 11, of the two jacking parts 9 face the connecting part of the transverse part and the vertical part of the inverted T-shaped body 42, the connecting part is a right angle, and the two jacking parts 9 linearly move under the driving of the cylinders 11;
in an initial state, referring to fig. 1 specifically, six air cylinders 11 on the front surface of the frame plate 1 are all in a contracted state, the material pressing piece 5 is far away from the bending block 3, the clamping piece 8, the top piece 9 and the top pressing piece 10 are far away from the shaping block 4, the air cylinders 11 on the back surface of the frame plate 1 are in an extended state, the rectangular body 41 is located between the two clamping pieces 8, and the inverted T-shaped body 42 is far away from the front surface of the frame plate 1; in the processing process, referring to fig. 5 to 10 specifically, the coil of iron wire is straightened by the feeding assembly 2 and drawn into the limiting member 6, the iron wire passes through the limiting member 6 and extends out relative to the end face of the limiting member 6, the length of the extended iron wire is twice of the distance from the end face of the limiting member 6 facing the bending block 3 to the plane of the arc surface of the bending block 3, the pressing member 5 and the cutting member 7 both move downwards under the driving of the cylinder 11, the end faces of the cutting member 7 and the limiting member 6 form a shearing plane, the cutting member 7 cuts the iron wire, the pressing member 5 and the bending block 3 clamp the cut iron wire together, the arc end of the bending block 3 enters the arc-shaped groove 12 along with the continuous downward movement of the pressing member 5, both sides of the iron wire are bent downwards until the pressing member 5 moves to the position, both sides of the bent iron wire are positioned on both sides of the rectangular iron wire 41 and are inclined relative to the vertical plane, the heights of the two end parts of the iron wire are lower than the height of the lower surface of the shaping block 4, the two clamping pieces 8 move towards the two side surfaces of the rectangular block 41 under the driving of the air cylinder 11 until the clamping pieces 8 and the rectangular block 41 clamp the bent iron wire, the two sides of the iron wire are vertical, the end parts of the iron wire are opposite to the jacking pieces 10, then the jacking pieces 10 move upwards under the driving of the air cylinder 11 connected with the jacking pieces 10, the end surfaces of the jacking pieces 10 touch the two end parts of the bent iron wire and move upwards to be jointly extruded with the lower surface of the rectangular block 41, so that the two end parts of the iron wire form discs with the diameters larger than the diameter of the iron wire, meanwhile, the iron wire has elasticity and can be bent and deformed, the jacking pieces 10 reset immediately after the end parts of the iron wire are extruded, the iron wire recovers to be deformed, then the two clamping pieces 8 recover to be deformed, the two sides of the iron wire can both move away from the rectangular block 41, and, after the inverted T-shaped body 42 is positioned between the two clamping members 8, the air cylinder 11 on the back of the frame plate 1 stops driving, the two top members 9 respectively move towards the right angles at the two sides of the inverted T-shaped body 42, the top members 9 firstly contact with the iron wire and push the iron wire to move towards the inverted T-shaped body 42, when the top part 9 and the inverted T-shaped body 42 clamp the iron wire together, because the deformation of the iron wire exceeds the elastic deformation capacity, so that the iron wire is irreversibly bent, the end part of the iron wire is changed from the vertical direction to the horizontal direction, then the ejector 9, the material pressing part 5 and the material cutting part 7 are reset successively, the worker takes the V-shaped spring staying on the bending block 3 down and collects, the new processing is carried out according to the steps, and further, the movement time of each cylinder 11 is short, and the impact force of the jacking piece 10 and the jacking piece 9 on the iron wire is large, so that the discs at the end parts of the iron wire can be quickly formed and the bending deformation of the iron wire is quick;
according to the invention, a plurality of processes in the prior art are integrated on one machine and the iron wire is processed into the V-shaped spring at one time, so that compared with the prior art, the processing efficiency is improved, the carrying steps among a plurality of processes are omitted, and the labor cost and the processing time are greatly saved.
As an improved specific embodiment, referring to fig. 1 and 2, two through holes are formed in a frame plate 1, the two through holes are located on a circumference concentric with an arc surface of a bending block 3 and are arranged close to the arc surface of the bending block 3, a cylinder 11 is further installed on the back surface of the frame plate 1, two landing columns 13 are connected to an output shaft of the cylinder 11, the two landing columns 13 penetrate through the through holes, after a V-shaped spring is processed in the previous embodiment, the landing columns 13 are driven by the cylinder 11 to lift the V-shaped spring from the bending block 3, a collecting basket for receiving the dropped V-shaped spring is placed in front of the frame plate 1, so that the step of manually taking the V-shaped spring on the bending block 3 can be omitted, and after the landing columns 13 are reset, the feeding assembly 2 can continue feeding, so that the feeding function of the invention is increased, and the automation of the invention is further improved, the work efficiency is improved, the safety of workers is indirectly improved, and the condition that the workers are injured by related machining parts due to slow actions is avoided.
As an improved specific implementation manner, referring to fig. 1, in the foregoing embodiment, the V-shaped spring is pushed and dropped forward by the pushing and dropping column 13, and there is a situation that the V-shaped spring is pushed and dropped forward by insufficient pushing force, so that the V-shaped spring is not moved forward enough to fall on the pushing and dropping member 10 and the connected cylinder 11, in order to solve this problem, a guide line 14 is connected to the end surface of the bending block 3 away from the frame plate 1, the guide line 14 may be made of a metal material and has a smooth surface, one end of the guide line 14 is welded to the bending block 3, the other end of the guide line 14 may be wound or hung on the supporting member 21, the connecting position of the supporting member 21 and the guide line 14 is lower than the connecting position of the guide line 14 and the bending block 3, the V-shaped spring pushed and dropped down by the pushing and dropping column 13 is moved from high to low along the guide line 14 to the supporting member 21, the processed V-shaped spring is moved to the supporting member 21 and accumulated, and the worker can detach the processed V-shaped spring from the, at last be connected guide wire 14 and support piece 21 and continue to collect, so designed moved the object can be from high by lower motion under the gravity condition, be convenient for by the collection of the V type spring that the top fell to guide wire 14, improved the security, avoided the perpendicular whereabouts of V type spring to bump the bad condition simultaneously, ensured the structural stability of V type spring.
As an improved specific embodiment, referring to fig. 2 and 5, a first wire groove 15 for accommodating an iron wire is formed in a surface of the material cutting member 7 facing the iron wire, the iron wire can be clamped into the first wire groove 15 before the material cutting member 7 cuts the iron wire, and then the material cutting member 7 continues to move downward to complete the cutting of the iron wire.
As an improved specific embodiment, referring to fig. 2 and 5, the end surface of the pressing member 5 facing the bending block 3 and the wall of the arc-shaped groove 12 facing the bending block 3 are both provided with a second wire groove 16 for partially accommodating an iron wire, the second wire grooves 16 of the pressing member 5 and the arc-shaped groove 12 are connected together, before the pressing member 5 presses the iron wire, the iron wire can be firstly clamped into the second wire groove 16, compared with the design that the iron wire is clamped between two planes, the front-back offset of the iron wire relative to the frame plate 1 can be avoided, it is ensured that two sides of the bent iron wire are symmetrically arranged and are vertically downward when the clamping member 8 and the rectangular block 41 are clamped, and the qualification rate of the V-shaped spring is further improved.
As a modified specific embodiment, referring to fig. 2, 7 and 8, third wire grooves 17 are provided on opposite surfaces of the rectangular body 41 and the clamping member 8, a cavity formed by splicing the two third wire grooves 17 has a diameter slightly larger than that of the iron wire so that the iron wire can move relative to the third wire grooves 17, and when the clamping member 8 collides with the rectangular body 41, the iron wire is located in a cavity formed by the two third wire grooves 17, so that the design can ensure that the iron wire is kept vertical; the end part of the iron wire is jacked by the jacking part 10, the deformation quantity of the iron wire is shared by the embodiment on the longer length compared with the condition that the clamping part 8 and the rectangular body 41 clamp the iron wire, the deformation of the iron wire tends to be relaxed, the condition that the iron wire cannot be recovered due to excessive deformation is avoided, and the V-shaped spring obtained by processing meets the actual requirement.
As a specific embodiment of the improvement, referring to fig. 2 and 8, a cylindrical groove 18 corresponding to the end of the iron wire is arranged on the end surface of the pressing member 10 facing the shaping block 4, the diameter of the cylindrical groove 18 is larger than that of the end surface of the iron wire, during the movement of the iron wire after the pressing member 10 is bent, the end of the iron wire firstly enters the cylindrical groove 18, the pressing member 10 continues to move upwards until the pressing member 10 abuts against the lower surface of the rectangular body 41, the disc at the end of the iron wire is shaped in the cylindrical groove 18, the cylindrical groove 18 is designed to be equivalent to a grinding tool for processing the disc, the size of the disc formed at the end of the iron wire can be ensured to be uniform, the shape and structure of the disc are actually desired, and the yield is further improved.
As a modified specific embodiment, referring to fig. 2 to 9, clamping member 8 is chamfered with a chamfered surface 19, chamfered surface 19 connects the surface of clamping member 8 facing top member 9 and the surface facing rectangular body 41 together, the inclination of chamfered surface 19 is the same as the inclination of top member 9, when clamping member 8 is reset and top member 9 moves towards inverted T-shaped body 42, the lower surface of top member 9 slides relative to chamfered surface 19, so that the distance between clamping member 8 and top member 9 can be reduced, and the space utilization on frame plate 1 is improved.
As a modified specific embodiment, referring to fig. 9, the end faces of the two top pieces 9 facing the shaping block 4 are inclined to the side away from the shaping block 4 relative to the vertical plane, so that the top pieces 9 extrude the iron wire with an edge, and the pressure on the iron wire is large, thereby facilitating the bending and forming of the iron wire.
As a specific embodiment of the improvement, referring to fig. 1 and 2, an auxiliary member 20 corresponding to and slidably connected with the material pressing member 5, the jacking member 10, the two clamping members 8 and the two jacking members 9 is arranged on the frame plate 1, the auxiliary member 20 is fixedly connected to the front surface of the frame plate 1, the auxiliary member 20 can be a plate body provided with a through hole, and the jacking members 9 are matched with the through hole on the plate body and penetrate through the through hole; the auxiliary part 20 can be a plate body with a dovetail groove, the material pressing part 5, the jacking part 10 and the clamping part 8 are all clamped with the dovetail groove and can move linearly along the dovetail groove, and the design of the auxiliary part 20 can ensure that the material pressing part 5, the jacking part 10, the two clamping parts 8 and the two jacking parts 9 can still keep straight after being extruded for many times, so that the defect that the machining precision is influenced due to the fact that the material pressing part 5, the jacking part 10, the two clamping parts 8 and the two jacking parts 9 are bent is overcome.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a processing machine of V type spring which characterized in that: comprises a frame plate (1), a feeding assembly (2) positioned on one side of the frame plate (1), a bending block (3) positioned on the surface of the frame plate (1), a shaping block (4) positioned under the bending block (3) and penetrating through the frame plate (1), a material pressing piece (5) positioned above the bending block (3), a limiting piece (6) positioned on one side of the bending block (3) and used for controlling the feeding length of an iron wire, a material cutting piece (7) positioned between the material pressing piece (5) and the limiting piece (6), a jacking piece (10) positioned below the shaping block (4), clamping pieces (8) positioned on two sides of the shaping block (4) and symmetrically arranged, and jacking pieces (9) positioned on two sides of the shaping block (4) and symmetrically arranged, wherein the shaping block (4), the material pressing piece (5), the jacking piece (10), the two clamping pieces (8) and the two jacking pieces (9) are externally connected with cylinders (11) fixedly connected on the frame plate (1), the material cutting part (7) is connected onto one air cylinder (11) through a connecting plate and a material pressing part (5) in a same joint mode, the surface, facing the material pressing part (5), of the bending block (3) is an arc surface, the end face, facing the bending block (3), of the material pressing part (5) is provided with an arc-shaped groove (12) matched with the arc surface end of the bending block (3), the shaping block (4) comprises a rectangular body (41) and an inverted T-shaped body (42), the rectangular body (41) penetrates through the frame plate (1) and is located on two end faces of two sides of the frame plate (1) to be connected with the air cylinder (11) and the inverted T-shaped body (42) respectively, the clamping part (8) and the rectangular body (41) are located at the same height and move linearly along the horizontal direction, the top part (9) is located above the clamping part (8) and is arranged obliquely relative to the horizontal direction, one end of the top part (9) faces the included angle of the inverted T-shaped body (42, the iron wire fed by the limiting component (6) is cut off by the cutting component (7), the pressing component (5) presses the iron wire between the pressing component and the bending block (3) downwards, so that the cut iron wire can be bent into a V shape, the heights of two end parts of the iron wire are lower than the height of the lower surface of the shaping block (4), the bent iron wires are clamped by the paired clamping pieces (8) and the two side surfaces of the rectangular body (41) respectively, the pressing piece (10) moves upwards and extrudes the two end parts of the iron wire to form a disc at the end part of the iron wire, after the pressing piece (10) and the paired clamping pieces (8) are reset successively, the rectangular body (41) moves towards the cylinder (11) connected with the rectangular body, the inverted T-shaped body (42) is positioned between the clamping pieces (8) in pair, the iron wire is bent and deformed by moving the paired top pieces (9) to the included angle of the inverted T-shaped body (42) and pressing the iron wire.
2. The machine for processing V-shaped springs according to claim 1, wherein: be provided with in pairs top post (13) that falls on frame plate (1), in pairs the top post (13) that falls is close to the cambered surface setting of bending piece (3) and runs through frame plate (1), and two tops post (13) that fall are located frame plate (1) bending piece (3) one side dorsad tip all connect on same cylinder (11), treat V type spring machine-shaping and press material piece (5) back to reset, and the top is fallen post (13) and is pushed down V type spring from bending piece (3) under the drive of cylinder (11).
3. The machine for processing V-shaped springs according to claim 2, wherein: the frame plate is kept away from in bending piece (3) and is connected with guide wire (14) on the terminal surface of frame plate (1), guide wire (14) can not be dismantled with the one end that bending piece (3) link to each other and be connected with support piece (21), the junction place height of support piece (21) and guide wire (14) is less than the junction place height of guide wire (14) and bending piece (3), and the V type spring that is pushed down by top falling post (13) moves to support piece (21) department from high to low along guide wire (14).
4. A machine for processing V-shaped springs according to claim 1, 2 or 3, wherein: and a first wire groove (15) for accommodating the iron wire is formed in the surface of the material cutting part (7) facing the iron wire.
5. A machine for processing V-shaped springs according to claim 1, 2 or 3, wherein: and the end surface of the material pressing piece (5) facing the bending block (3) and the wall of the arc-shaped groove (12) facing the bending block (3) are provided with second wire grooves (16) for local accommodation of iron wires.
6. A machine for processing V-shaped springs according to claim 1, 2 or 3, wherein: all be provided with third wire casing (17), two on cuboid (41) and clamping piece (8) the face that both are relative the cavity diameter that third wire casing (17) amalgamation formed is greater than the diameter of iron wire, and when clamping piece (8) contradicted with cuboid (41), the iron wire was located the cavity that two third wire casings (17) formed jointly.
7. A machine for processing V-shaped springs according to claim 1, 2 or 3, wherein: the end face, facing the shaping block (4), of the jacking piece (10) is provided with a cylindrical groove (18) corresponding to the end of the iron wire, and the diameter of the cylindrical groove (18) is larger than that of the end face of the iron wire.
8. A machine for processing V-shaped springs according to claim 1, 2 or 3, wherein: the clamping piece (8) is obliquely provided with an oblique cutting surface (19), the surface of the clamping piece (8) facing the top piece (9) is connected with the surface of the rectangular body (41) through the oblique cutting surface (19), the inclination degree of the oblique cutting surface (19) is the same as that of the top piece (9), and when the clamping piece (8) is reset and the top piece (9) moves towards the inverted T-shaped body (42), the lower surface of the top piece (9) and the oblique cutting surface (19) slide relatively.
9. A machine for processing V-shaped springs according to claim 1, 2 or 3, wherein: the end faces of the two ejector pieces (9) facing the shaping block (4) are inclined relative to the vertical plane to one side far away from the shaping block (4).
10. A machine for processing V-shaped springs according to claim 1, 2 or 3, wherein: the frame plate (1) is provided with an auxiliary part (20) which corresponds to and is connected with the material pressing part (5), the jacking part (10), the two clamping parts (8) and the two jacking parts (9) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218587.5A CN112355207A (en) | 2020-11-04 | 2020-11-04 | Processing machine of V-shaped spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218587.5A CN112355207A (en) | 2020-11-04 | 2020-11-04 | Processing machine of V-shaped spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112355207A true CN112355207A (en) | 2021-02-12 |
Family
ID=74514157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011218587.5A Pending CN112355207A (en) | 2020-11-04 | 2020-11-04 | Processing machine of V-shaped spring |
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| Country | Link |
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| CN (1) | CN112355207A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617984A (en) * | 2021-08-23 | 2021-11-09 | 浙江远华弹簧科技股份有限公司 | Spring end trimming machine |
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