CN214563075U - Stamping device of ignition part - Google Patents

Abstract

The utility model discloses a stamping device of ignition part, its technical scheme main points are including base and the cylinder that is used for bearing the weight of the ignition part, the output shaft of cylinder sets up along vertical direction and its output shaft tip fixedly connected with clamp plate, be provided with on the face of clamp plate towards the base and press curved piece and flattening piece, set up a plurality of recesses with a plurality of conductive insert one-to-one on the terminal surface of flattening piece towards the base, a cell wall of a plurality of recesses all sets up to the vertical direction slope, flattening piece is the horizontal setting towards the terminal surface of base, through all stretching into its corresponding recess and the cell wall slip that sets up to the slope relative recess with the tip of a plurality of conductive insert makes the tip of a plurality of conductive insert all take place to bend; the end parts of the plurality of bent conductive insertion pieces are continuously pressed down towards the end surfaces of the plastic bodies through the pressing pieces, so that the end parts of the conductive insertion pieces are attached to the end surfaces of the plastic bodies, and the problems that the conductive insertion pieces are time-consuming, labor-consuming and low in qualified rate when being bent in a manual mode in the prior art are solved.

Description

Stamping device of ignition part

Technical Field

The utility model relates to a car ignition part field, more specifically the stamping device who relates to an ignition part that says so.

Background

The components of the traditional automobile igniter comprise a contactor, as shown in fig. 1, the contactor comprises a push rod, a plastic body which is coaxially connected with the push rod and fixed at one end of the push rod, and a plurality of conductive insertion sheets fixed on the plastic body, wherein in the actual assembly process, a worker sequentially inserts the conductive insertion sheets on the plastic body, then sequentially bends one end of the conductive insertion sheets exposed outside the plastic body, the bent part of the conductive insertion sheet is attached to the end surface of the plastic body so as to be subsequently contacted with other conductive metal parts for conduction, and the operation process has defects that firstly, the conductive insertion sheets are sequentially bent, the bending is laborious and time-consuming, and the processing efficiency is low; and secondly, the deformation degrees of the bent conductive insertion pieces are different, so that the stability of the conductive insertion pieces on the plastic body is poor, and the maximum heights of the conductive insertion pieces higher than the end surface of the plastic body are different, thereby influencing the subsequent normal use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a laborsaving, high and the conductive insertion piece of machining efficiency buckles stamping device that targets in place.

In order to achieve the above purpose, the utility model provides a following technical scheme: a stamping device for an ignition part comprises a push rod, a plastic body which is positioned at the end part of the push rod and is coaxially arranged with the push rod, and a plurality of conductive insertion sheets which are inserted on the plastic body, a base for bearing the ignition part and a cylinder positioned above the base, the output shaft of the cylinder is arranged along the vertical direction, the end part of the output shaft is fixedly connected with a pressing plate, the surface of the pressing plate facing the base is provided with a bending part and a flattening part which are adjacent, the end surface of the bending piece facing the base is provided with a plurality of grooves corresponding to the conductive insertion pieces one by one, one groove wall of each groove is obliquely arranged relative to the vertical direction, the end surface of the flattening piece facing the base is horizontally arranged, the end parts of the conductive insertion sheets are all stretched into the corresponding grooves and slide relative to the groove walls which are obliquely arranged in the grooves, so that the end parts of the conductive insertion sheets are all bent; the end parts of the plurality of bent conductive insertion pieces are continuously pressed down towards the end face of the plastic body through the flattening piece, so that the end parts of the conductive insertion pieces are attached to the end face of the plastic body.

As a further improvement of the present invention, the base comprises a fixing seat and a bearing seat slidably connected to the fixing seat, the bearing seat is provided with a positioning hole for inserting the push rod, and the plastic body is supported by the bearing seat by inserting the push rod into the positioning hole; the plastic body is moved to the right below the bending piece and the flattening piece in sequence by moving the bearing seat.

As a further improvement, be provided with spring and card ball in bearing the seat, set up two card holes along bearing seat moving direction and distributing on the fixing base, spring and card ball are all spacing just to block the tip that the ball is located the spring in bearing the seat, two card hole all is located same straight line with the card ball, the card ball can stretch into the downthehole part of card and be less than half of its self, bears a seat relative fixing base through the promotion and removes and make the card ball can block mutually with two card holes in proper order, the plastic body stagnates in the piece of buckling and the piece of flattening under in proper order.

As a further improvement, the upper surface of the bearing seat is provided with a positioning block adjacent to the positioning hole, and the plastic body is provided with a spacing hole matched with the positioning block on the surface of the bearing seat.

As a further improvement, the clamp plate is provided with the cover on the face of cylinder and locates outside the cylinder output shaft and with cylinder output shaft fixed connection's sleeve and a plurality of floor that are the circumference and distribute around the sleeve, floor, clamp plate and a plurality of floor integrated into one piece.

As the utility model discloses a further improvement, the clamp plate is including being apron and the bottom plate that distributes about and fixed connection together, the output shaft fixed connection of apron and cylinder, the bottom plate runs through the bottom plate by the face towards the apron and sets up a plurality of confessions and flatten the counter sink that the piece passed with the piece that bends, the tip of flattening the piece and bending the piece all is provided with spacing locating part in the counter sink main aspects.

As a further improvement of the utility model, the flattening piece is a cylinder with a diameter larger than or equal to the diameter of the plastic body.

As a further improvement of the utility model, the piece replacement that bends is a plurality of with the layering of a plurality of conductive insertion pieces one-to-one, and is a plurality of the layering forms the scarf through the beveling towards the terminal surface of base, slides through the scarf with the tip of a plurality of conductive insertion pieces rather than corresponding and makes the tip of a plurality of conductive insertion pieces all take place to bend.

The utility model has the advantages that: the base that bears it is set up for the part of igniting, and set up the cylinder above the base, set up the clamp plate that has the part of buckling and the part of flattening on the output shaft of cylinder, set up a plurality of recesses that have the cell wall slope on the terminal surface of the part of buckling, the slope cell wall through the recess forces the conductive insertion sheet to take place to bend and make the conductive insertion sheet after the bending can be bent by the part of flattening and put in place, so design compares and adopts manual mode to break the conductive insertion sheet off with the fingers and thumb and the mode of flattening can replace manual mode to realize buckling and the operation of being flattened when a plurality of conductive insertion sheets among the prior art, very big improvement machining efficiency and conductive insertion sheet all buckle and put in place, improve the qualification rate of the part of igniting.

Drawings

FIG. 1 is a perspective view of an ignition part with the conductive insert unbent;

FIG. 2 is a perspective view of the present invention when a groove is adopted;

FIG. 3 is a perspective view of the utility model after the groove is replaced by the depression bar;

FIG. 4 is a split view of the pressing plate when the pressing bar is used in the present invention;

FIG. 5 is a perspective view of the supporting base of the present invention;

fig. 6 is a cross-sectional view of the bearing seat of the present invention.

Reference numerals: 1. a push rod; 2. a plastic body; 3. a conductive insert; 4. a base; 5. a cylinder; 6. pressing a plate; 7. bending the part; 8. flattening the workpiece; 9. a groove; 10. a chamfer plane; 11. a fixed seat; 12. a bearing seat; 13. positioning holes; 14. a spring; 15. blocking the ball; 16. a clamping hole; 17. positioning blocks; 18. a cover plate; 19. a base plate; 20. a countersunk hole; 21. a limiting member; 22. a sleeve; 23. a rib plate; 24. a limiting hole; 25. and (7) pressing strips.

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 6, the ignition part stamping device of the present embodiment includes a push rod 1, a plastic body 2 located at an end of the push rod 1 and coaxially disposed with the push rod 1, and a plurality of conductive insertion pieces 3 inserted into the plastic body 2;

the utility model comprises a base 4 and a cylinder 5, paired pillars are extended from the upper surface of the base 4, a transverse plate for supporting the cylinder 5 is arranged at the top end of the pillars, the transverse plate is parallel to the upper surface of the base 4 and is positioned right above the base 4, the cylinder 5 is positioned on the transverse plate, an output shaft of the cylinder passes through the transverse plate and extends to the base 4, a bending part 7 and a flattening part 8 are sequentially arranged on a pressing plate 6 along the length direction of the pressing plate 6, the heights of the bending part 7 and the flattening part 8 are the same, the bending part 7 and the flattening part 8 are symmetrically arranged relative to the central line position of the pressing plate 6, the bending part 7 and the flattening part 8 are both cylinders and can be integrally formed with the pressing plate 6, the surface of the end surface of the pressing plate 6 relative to the bending part 7 is fixedly connected with the output shaft of the cylinder 5, the output shaft of the cylinder 5 is positioned at the central position of the pressing plate 6, a plurality of grooves 9 which are one-to one corresponding to a plurality of the conductive inserting pieces 3 are arranged on the end surface of the bending part 7 facing the base 4, one groove wall of each groove 9 is obliquely arranged relative to the vertical direction, the oblique direction and the angle are different, the design can ensure that when the conductive insertion pieces 3 are pressed down by the bending piece 7, the stress directions of the conductive insertion pieces 3 are different, the plastic body 2 cannot rotate, the end face of the flattening piece 8 facing the base 4 is horizontally arranged, the base 4 bears ignition parts, the structure is various, two positioning holes 13 respectively positioned under the bending piece 7 and the flattening piece 8 can be formed in the base 4, and the height of each positioning hole 13 is more than or equal to the length of the push rod 1 extending out of the plastic body 2;

in the processing process, a plurality of conductive insertion sheets 3 are inserted on a plastic body 2, a push rod 1 and the plastic body 2 are fixedly connected together, then the push rod 1 of an ignition part is inserted into a positioning hole 13 positioned below a bending part 7, one end surface of the plastic body 2 is attached to the upper surface of a base 4, the end parts of the conductive insertion sheets 3 exposed outside the plastic body 2 respectively face a plurality of grooves 9 on the lower end surface of the bending part 7 and are opposite to the groove walls of the grooves 9 in an inclined manner, a cylinder 5 is started to enable a pressing plate 6 to move towards the base 4, the end parts of the conductive insertion sheets 3 respectively extend into the corresponding grooves 9 and move relative to the inclined groove walls of the grooves 9, the parts of the conductive insertion sheets 3 extending into the grooves 9 are bent until the end surface of the bending part 7 is attached to the end surface of the plastic body 2, the cylinder 5 drives the pressing plate 6 to reset, the ignition part is taken out of the base 4 and is positioned in the positioning hole 13 positioned below the bending part 8, the air cylinder 5 is started again to enable the pressure plate 6 to move towards the base 4, the flattening piece 8 flattens the bent parts of the conductive insertion pieces 3, and the bent parts of the conductive insertion pieces 3 are attached to the end face of the plastic body 2;

compared with the prior art, the manual mode is adopted to bend the conductive insertion pieces 3 and flatten the conductive insertion pieces, so that the manual mode can be replaced to realize the operations of bending and flattening the conductive insertion pieces 3, the processing efficiency is greatly improved, the conductive insertion pieces 3 are bent in place, and the qualified rate of ignition parts is improved.

As an improved specific embodiment, referring to fig. 2 and fig. 3, the base 4 includes a fixing seat 11 and a bearing seat 12, the fixing seat 11 is used as a base and is fixedly connected with the pillar in the previous embodiment, a sliding slot extending along the direction of the press bending member 7 and the pressing member 8 is provided on the upper surface of the fixing seat 11, the bearing seat 12 is clamped into the sliding slot and the bearing seat 12 can slide along the length direction of the sliding slot, a hand-held holding rod is provided on one side surface of the bearing seat 12, a positioning hole 13 for inserting the push rod 1 is provided on the surface of the bearing seat 12 facing the cylinder 5, during the use process, the holding rod is held and the bearing seat 12 is moved to one side of the vertical space where the cylinder 5 is located, the push rod 1 is inserted into the positioning hole 13 so that the plastic body 2 is held by the bearing seat 12, then the bearing seat 12 is moved to the lower side of the press bending member 7 and the pressing member 8 in turn by applying a pushing force to the hand-held holding rod, when the conductive insertion piece 3 is bent in place, the bearing seat 12 is pulled back to the initial position through the holding rod, the processed ignition part is taken down, the ignition part to be processed is placed on the bearing seat, and the operation is repeated, so that compared with the design that two positioning holes 13 are designed and positioned below the air cylinder 5 in the first embodiment, the feeding and taking positions can be moved to one side of the air cylinder 5, the potential safety hazard that the air cylinder 5 is accidentally pressed down when the ignition part is loaded and taken is avoided, and the safety is improved; the machining station of the ignition part can be conveniently replaced by pushing the bearing seat 12, so that the machining efficiency is improved;

further preferably, as shown in fig. 5 and 6, a spring groove extending along the width direction of the sliding groove is formed in the bearing seat 12, the spring 14 and the ball 15 are sequentially installed in the spring groove, then the side surface of the bearing seat 12 is covered to limit the spring 14 and the ball 15 in the spring groove, the spring 14 is in a compressed state, a hole for the ball 15 to partially penetrate is formed in the cover, the ball 15 protrudes relative to the side surface of the bearing seat 12, two clamping holes 16 are formed in the side wall of the sliding groove in the fixing seat 11, the two clamping holes 16 and the ball 15 are all located on the same straight line, in the using process, the bearing seat 12 is pushed to move to the lower side of the press bending piece 7, the ball 15 is clamped into one of the clamping holes 16, after the press bending piece 7 is pressed down and reset, the bearing seat 12 is continuously pushed, the ball 15 is retracted into the spring groove, the spring 14 deforms, when the bearing seat 12 moves to the lower side of the pressing piece 8, the spring 14 restores deformation, and the clamping ball 15 is clamped into the other clamping hole 16, so that the bearing seat 12 can be positioned relative to the fixed seat 11 in an auxiliary manner, and the bearing seat 12 is ensured to move to an accurate station, so that the bending part 7 or the flattening part 8 can press the conductive inserting sheet 3 downwards.

As an improved specific embodiment, referring to fig. 1 and 5, a positioning block 17 adjacent to the positioning hole 13 is disposed on the upper surface of the bearing seat 12, a limiting hole 24 matched with the positioning block 17 is disposed on the surface of the plastic body 2 facing the bearing seat 12, the limiting hole 24 is a counter bore of the plastic body 2, the counter bore is used for bolt connection, the large end of the counter bore is matched with the positioning block 17, and the positioning block 17 is engaged with the limiting hole 24 to ensure that the plastic body 2 cannot rotate relative to the bearing seat 12 when the conductive insertion piece 3 is pressed down, so as to improve the stability of the ignition part on the bearing seat 12, and facilitate subsequent processing.

As a specific embodiment of the improvement, referring to fig. 2 to 4, a surface of the pressing plate 6 facing the cylinder 5 is provided with a sleeve 22 which is sleeved outside an output shaft of the cylinder 5 and is fixedly connected with the output shaft of the cylinder 5, and a plurality of ribs 23 which are distributed circumferentially around the sleeve 22, the ribs 23, the pressing plate 6 and the plurality of ribs 23 are integrally formed, the sleeve 22 is sleeved outside the output shaft of the cylinder 5, threaded holes can be formed in the peripheral wall of the sleeve 22, the pressing plate 6 is fixedly connected with the output shaft of the air cylinder 5 by screwing in bolts and propping against the side wall of the output shaft of the air cylinder 5, the part of the plurality of ribbed plates 23 connected with the pressing plate 6 extends to the upper parts of the bending part 7 and the flattening part 8, the design can reduce the degree of bending of the pressing plate 6 caused by the stress of the bending part 7 or the flattening part 8, indirectly improve the bending resistance of the pressing plate 6 and prolong the service life of the pressing plate 6.

As a modified specific embodiment, referring to fig. 2 to 4, the pressing plate 6 includes a cover plate 18 and a bottom plate 19 which are vertically distributed and fixedly connected together, a sleeve 22 and a rib plate 23 are integrally formed with the cover plate 18, the cover plate 18 is fixedly connected with an output shaft of the air cylinder 5, the bottom plate 19 is provided with a plurality of countersunk holes 20 through which the flattening member 8 and the bending member 7 pass by penetrating the bottom plate 19 from a surface facing the cover plate 18, the ends of the flattening member 8 and the bending member 7 are provided with a limiting member 21 limited in the large end of the countersunk hole 20, compared with the design that the bending part 7, the flattening part 8 and the pressure plate 6 are integrally formed, the design is convenient for the bending part 7 to be worn out or the flattening part 8 to be worn out in the condition that the groove 9 of the bending part 7 is worn out or the end surface of the flattening part 8 is worn out, the cover plate 18 and the bottom plate 19 are disassembled, and the damaged bending part 7 or the flattening part 8 is taken out and replaced with a new one, so that the waste is reduced, and the reasonable utilization of resources is facilitated.

As an improved specific embodiment, referring to fig. 2 to 4, the flattening member 8 is a cylinder with a diameter greater than or equal to the diameter of the plastic body 2, so that compared with the design in which the flattening member 8 is made into a rectangular parallelepiped, the material can be effectively used, and the cost can be saved.

As an improved specific embodiment, referring to fig. 3 and 4, the press bending member 7 is replaced by a plurality of pressing strips 25 corresponding to the plurality of conductive insertion pieces 3 one by one, the end surfaces of the plurality of pressing strips 25 facing the base 4 are chamfered to form chamfered surfaces 10, and the ends of the plurality of conductive insertion pieces 3 are bent by sliding the ends of the plurality of conductive insertion pieces 3 and the corresponding chamfered surfaces 10, so that compared with the design that the plurality of grooves 9 are formed on one column, one of the pressing strips 25 can be replaced, the processing is simple, and a sufficient bending space can be provided for the conductive insertion pieces 3.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a stamping device of ignition part, supplies the ignition part of its punching press including push rod (1), be located push rod (1) tip and with plastic body (2) and a plurality of electrically conductive inserted sheet (3) of pegging graft on plastic body (2) of push rod (1) coaxial setting, its characterized in that: comprises a base (4) for bearing ignition parts and a cylinder (5) positioned above the base (4), the output shaft of the cylinder (5) is arranged along the vertical direction, the end part of the output shaft is fixedly connected with a pressing plate (6), the surface of the pressure plate (6) facing the base (4) is provided with a bending part (7) and a flattening part (8) which are adjacent, the end surface of the bending piece (7) facing the base (4) is provided with a plurality of grooves (9) which are in one-to-one correspondence with the conductive insertion pieces (3), one groove wall of each groove (9) is obliquely arranged relative to the vertical direction, the flattening piece (8) is horizontally arranged towards the end surface of the base (4), the end parts of the conductive insertion sheets (3) are all extended into the corresponding grooves (9) and slide relative to the groove walls of the grooves (9) which are obliquely arranged, so that the end parts of the conductive insertion sheets (3) are all bent; the end parts of the plurality of bent conductive insertion pieces (3) are continuously pressed down to the end surface of the plastic body (2) through the flattening piece (8), so that the end parts of the conductive insertion pieces (3) are attached to the end surface of the plastic body (2).

2. A pressing apparatus for an ignition element as defined in claim 1, wherein: the base (4) comprises a fixed seat (11) and a bearing seat (12) which is connected with the fixed seat (11) in a sliding manner, a positioning hole (13) for inserting the push rod (1) is formed in the bearing seat (12), and the push rod (1) is inserted into the positioning hole (13) so that the plastic body (2) is supported by the bearing seat (12); the plastic body (2) is moved in sequence to the right under the bending part (7) and the flattening part (8) by moving the bearing seat (12).

3. A pressing apparatus for an ignition element as defined in claim 2, wherein: bear and be provided with spring (14) and card ball (15) in seat (12), set up two card hole (16) along bearing seat (12) moving direction distribution on fixing base (11), spring (14) and card ball (15) are all spacing in bearing seat (12) and card ball (15) are located the tip of spring (14), two card hole (16) all are located same straight line with card ball (15), card ball (15) can stretch into the part in card hole (16) and be less than half of its self, bear seat (12) relative fixing base (11) through promoting and remove and make card ball (15) can block mutually with two card holes (16) in proper order, plastic body (2) are stagnated in the piece of buckling (7) and are flattened under piece (8) in proper order.

4. A pressing apparatus of an ignition part according to claim 2 or 3, wherein: the upper surface of the bearing seat (12) is provided with a positioning block (17) adjacent to the positioning hole (13), and the surface of the plastic body (2) facing the bearing seat (12) is provided with a limiting hole (24) matched with the positioning block (17).

5. A pressing apparatus of an ignition part according to claim 1, 2 or 3, wherein: the surface of the pressing plate (6) facing the cylinder (5) is provided with a sleeve (22) which is sleeved outside the output shaft of the cylinder (5) and is fixedly connected with the output shaft of the cylinder (5) and a plurality of rib plates (23) which are circumferentially distributed around the sleeve (22), and the rib plates (23), the pressing plate (6) and the rib plates (23) are integrally formed.

6. A pressing apparatus of an ignition part according to claim 1, 2 or 3, wherein: clamp plate (6) are including being apron (18) and bottom plate (19) that upper and lower distribution and fixed connection are in the same place, the output shaft fixed connection of apron (18) and cylinder (5), counter sink (20) that a plurality of confessions were seted up by face running through bottom plate (19) towards apron (18) and are flattened piece (8) and bend piece (7) and pass are seted up in bottom plate (19), the tip of flattening piece (8) and bending piece (7) all is provided with spacing locating part (21) in counter sink (20) main aspects.

7. A pressing apparatus of an ignition part according to claim 1, 2 or 3, wherein: the flattening piece (8) is a cylinder with the diameter larger than or equal to that of the plastic body (2).

8. A pressing apparatus of an ignition part according to claim 1, 2 or 3, wherein: the bending part (7) is replaced by a plurality of pressing strips (25) which are in one-to-one correspondence with the conductive insertion sheets (3), the pressing strips (25) form a chamfer (10) towards the end face of the base (4) through beveling, and the ends of the conductive insertion sheets (3) are bent by sliding the ends of the conductive insertion sheets (3) and the corresponding chamfer (10).

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