CN206325985U - A kind of punch press - Google Patents

Abstract

The utility model discloses a punching machine. The punching machine comprises a base and a bracket formed integrally with the base and vertically arranged relative to the base. The bracket is provided with a stamping cylinder connected with a stamping seat. The stamping seat A stamping head is provided on the base, a lower mold on the same axis line as the stamping head is provided on the base, a number of waist-shaped grooves are opened on the support, and the stamping cylinder is provided with a sliding mold in the waist-shaped groove. The screw rod is fixed on the support seat through a wing nut, and has the advantages of being able to process different types of ignition coils with one punching machine and saving the manufacturing cost.

Description

a punch

technical field

The utility model relates to the field of ignition coil processing equipment, in particular to a punching machine.

Background technique

With the development of automobile gasoline engines in the direction of high speed, high compression ratio, high power, low fuel consumption and low emission, the traditional ignition device is no longer suitable for use. The core components of the ignition device are the ignition coil and the switch device. When the energy of the ignition coil is increased, the spark plug can generate sparks with sufficient energy, which is the basic condition for the ignition device to adapt to the operation of modern engines.

Among them, in order to realize the electrical connection of the ignition coil, a conductive head needs to be provided on the connecting piece at the end. The current conductive head is generally installed in the connecting piece by punching. In the prior art, each punching machine can only One type of ignition coil is processed, corresponding to different types of ignition coils, it needs to be adapted to different types of punches, but there are many types of ignition coils processed in the factory, and the height and size of the connectors on different types of ignition coils will vary. It is different, not only need to use different stamping dies, but also because the stroke of the cylinder on the punching machine is fixed, the current method for the production of various types of ignition coils is to purchase a large number of different types of punching machines to process the ignition coils. higher cost.

Utility model content

The purpose of the utility model is to provide a punching machine, which has the advantage of being able to process different types of ignition coils with one punching machine and saving the manufacturing cost.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A punching machine, comprising a base and a support integrally formed with the base and vertically arranged relative to the base, a stamping cylinder is provided on the support, the stamping cylinder is connected to a stamping seat, a stamping head is provided on the stamping seat, and the base There is a lower mold on the same axis line as the stamping head, a number of waist-shaped grooves are opened on the support, and a screw rod sliding in the waist-shaped groove is provided on the stamping cylinder, and the screw rod passes through the wing nut The punching head is fixed on the supporting base, the punching head is detachable relative to the punching base, and the lower mold is detachable relative to the base.

With the above-mentioned structure, a number of screw rods are set on the stamping cylinder, pass through the waist groove on the bracket, and rotate on the screw rod through the wing nut to fix the stamping cylinder on the bracket, through the waist groove provided on the bracket, on the one hand, it can Adjust the position of the stamping cylinder on the bracket, maintain the best stamping position between the cylinder and the lower mold, and enhance the stamping effect; on the other hand, combined with the detachable connection between the stamping head and the lower mold relative to the stamping seat and base, different types of ignition can be replaced The coil is processed to achieve the effect of one machine with multiple functions and cost saving.

Further preferably, one end of the stamping head is screwed to the stamping seat, and the other end is provided with a clamping hole for inserting the conductive head of the stamping part.

With the above structure, when the stamping head is damaged during use, the stamping head can be disassembled relative to the stamping seat to facilitate the replacement of a new stamping head. Through the clamping hole set at one end, the conductive head of the stamping part to be stamped can be temporarily placed on the In the stamping head, it is convenient to punch the conductive head of the stamping part into the connection part of the ignition coil.

It is further preferred that: the lower mold includes a hollow sleeve and a bottom plate, and an arc-shaped opening groove is provided at the upper end of the hollow sleeve.

With the above structure, the upper end of the hollow sleeve is provided with an arc-shaped opening groove, which reduces the contact area with the connecting part of the ignition coil, making it easier to put in or take out the connecting part.

It is further preferred that: the base is also provided with a limiting device that restricts the movement of the lower mold, the limiting device includes a pressure plate and a support block with two ends abutting against the base and the pressure plate respectively, and the pressure plate is connected to the base by a screw thread The fastening bolts limit the displacement of the lower mold.

With the above structure, when stamping, rotate the fastening bolt clockwise to abut the pressure plate on the lower mold, and then firmly limit the lower mold on the base. When the lower mold is damaged, you can rotate the fastening bolt counterclockwise to loosen the pressure plate , easy to replace the lower mold.

It is further preferred that: the pressing plate is provided with a long groove, which slides relative to the fastening bolts, abuts against or moves away from the lower mold.

With the above-mentioned structure, through the long slots on the pressure plate, when the lower mold needs to be replaced, it is only necessary to rotate the fastening bolt counterclockwise, loosen the fastening bolt a little, and the pressure plate can be slid out and away from the lower mold. Completely rotate and take out the fastening bolt, the operation is more convenient and easy.

It is further preferred that: the end of the pressure plate abutting against the bottom plate of the lower mold is provided with a clamping block, and the bottom plate of the lower mold is provided with a clamping groove adapted to the clamping block

With the above-mentioned structure, the lower mold is more firmly fixed on the base through the clamping block on the pressing plate being snapped into the slot on the bottom plate of the lower mold, which is adapted to the clamping block, and the stability of the lower mold is increased.

Further preferably, a shock absorbing pad is further provided between the lower mold and the base.

Adopting the above-mentioned structure, through the shock absorbing pad, the vibration to the lower die generated when the stamping cylinder stamps parts is reduced, the damage to the lower die is reduced, and the service life of the lower die is prolonged.

Further preferably, the stamping cylinder is also connected with a control switch.

With the above structure, the work of the stamping cylinder is controlled by the control switch, which facilitates the operation of the staff and speeds up the work efficiency.

In summary, the utility model has the following beneficial effects:

1. The stamping cylinder can slide up and down relative to the bracket, and the distance between the stamping cylinder and the lower mold can be adjusted to enhance the stamping effect;

2. The stamping head and the lower mold can be replaced to meet the stamping work of different types of ignition coil connectors, achieve the effect of one machine with multiple functions, and save the cost of production.

Description of drawings

Fig. 1 is a structural schematic diagram of this implementation, showing the overall structure;

Fig. 2 is an enlarged schematic diagram of A in Fig. 1, showing the connection structure between the stamping head and the stamping seat;

Fig. 3 is a structural schematic diagram of this embodiment, showing the connection structure between the stamping cylinder and the bracket.

In the figure, 1. base; 2. bracket; 3. punching cylinder; 4. punching seat; 5. punching head; 6. lower mold; 61. hollow sleeve; 62. bottom plate; 7. waist groove; 8. screw ;9, butterfly nut; 10, conductive head of stamping part; 11, clamping hole; 12, limit device; 13, pressure plate; 14, support block; 15, fastening bolt; block; 18, card slot; 19, damping pad; 20, control switch; 21, ignition coil connector; 22, locking bolt.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail.

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. After reading this description, those skilled in the art can make modifications to the embodiment without creative contribution according to needs, but as long as it is within the utility model All new types of protection are protected by the patent law.

A punching machine, as shown in Figure 1, includes a base 1 and a support 2 integrally formed with the base 1 and vertically arranged relative to the base 1, the support 2 is provided with a stamping cylinder 3, and the stamping cylinder 3 is connected to a stamping seat 4 , the stamping seat 4 is provided with a stamping head 5 , and the base 1 is provided with a lower mold 6 below the stamping head 5 .

With reference to Fig. 3, described support 2 is provided with a plurality of waist-shaped grooves 7, and described stamping cylinder 3 is provided with the screw rod 8 that slides up and down in waist-shaped groove 7, after adjusting the position of stamping cylinder 3 on support 2, The screw rod 8 is locked by the wing nut 9 to fix the stamping cylinder 3 on the support 2 to limit its continuous sliding up and down, wherein an anti-loosening gasket is also provided between the wing nut 9 and the support 2 to prevent the screw rod 8 from loosening.

Referring to Fig. 2, one end of the stamping head 5 is provided with an external thread, and the stamping seat 4 is provided with an internal thread adapted to the external thread on the stamping head 5, and the stamping head 5 is screwed and fixed on the stamping seat 4, and the stamping head 5 The other end is provided with a clamping hole 11 for inserting the conductive head 10 of the stamping part. The edges of the clamping hole 11 are rounded to facilitate the insertion of the conductive head 10 of the stamping part. The ignition coil connecting part 21 is punched, and the conductive head 10 of the stamping part is integrated with the ignition coil connecting part 21 .

Referring to Fig. 2, the lower mold 6 includes a hollow sleeve 61 and a base plate 62, and the upper end of the hollow sleeve 61 is provided with an arc-shaped opening groove for conveniently putting the ignition coil connector 21, and the hollow sleeve is reduced through the arc-shaped opening groove. The contact area between 61 and the ignition coil reduces the friction between them, making it easy to put in or take out the ignition coil connector 21.

Referring to FIG. 2 , the base 1 is also provided with a limiting device 12 for restricting the lower mold 6 , the limiting device 12 includes a pressing plate 13 provided with a long groove 16 and two ends abutting against the base 1 and the pressing plate respectively. 13 of the support block 14, the pressure plate 13 is also provided with a fastening bolt 15, when the lower mold 6 is to be limited, the fastening bolt 15 is rotated clockwise through the strip groove 16 and threaded with the base 1, and the pressure plate 13 Under the tightening force of the fastening bolt 15, the lower mold 6 is firmly abutted and stuck on the base 1 to limit the displacement of the lower mold 6; when the lower mold 6 is to be replaced, the fastening bolt 15 is rotated counterclockwise Pressing plate 13 is lifted a little, and pressing plate 13 is slid relative to fastening bolt 15, away from lower die 6, makes it convenient to replace lower die 6.

Referring to Fig. 2, the end of the pressing plate 13 abutting against the bottom plate 62 of the lower mold 6 is provided with a block 17, and the bottom plate 62 of the lower mold 6 is provided with a slot 18 adapted to the block 17, and the pressing plate 13 passes through the block 17 is snapped into the slot 18 to further strengthen the limiting effect on the lower mold 6, wherein the end of the slot 18 facing the block 17 is also provided with a chamfer to facilitate the sliding of the block 17 into it.

Referring to Fig. 2, a shock absorber 19 is also provided between the lower die 6 and the base 1, through which the impact force of the stamping head 5 on the lower die 6 is reduced, the damage to the lower die 6 is reduced, and the lower die 6 is prolonged. The service life of mold 6.

Referring to Fig. 1, the stamping cylinder 3 is connected with a control switch 20, and the control switch 20 is placed on the right side, which is convenient for the staff to use the control switch 20 with the right hand, and conveniently controls the start and stop of the stamping cylinder 3; the base 1 It is fixed on the ground by four locking bolts 22.

Working principle: When assembling the punching machine, pass the punching cylinder 3 through the waist groove 7 on the bracket 2 through the screw 8, slide it to a suitable position on the bracket 2, tighten the wing nut 9 clockwise, fix the punching cylinder 3, and then press the The head 5 is threadedly connected to the support seat, the lower die 6 moves to the same axial line as the stamping head 5, presses the pressure plate 13 by the fastening bolt 15, and then the pressure plate 13 abuts the lower die 6, and the lower die 6 is firmly fixed. on the fixed base 1; when stamping, snap the conductive head 10 of the stamping part into the stamping head 5, then put the ignition coil connector 21 into the hollow sleeve 61 of the lower mold 6, press the start switch, and the stamping cylinder 3 Work, stamping the conductive head 10 of the stamping part into the ignition coil connector 21 to form a complete product.

Claims (8)

1. a kind of punch press, including base (1) and the support that is integrally formed and is set with base (1) opposed vertical with base (1) (2), the support (2) is provided with stamping cylinder (3), and stamping cylinder (3) is connected to be set on punching press seat (4), the punching press seat (4) There is a staking punch (5), the base (1) is provided with a lower mould (6) with staking punch (5) on same axial line, and it is special Levying is：Some waist type grooves (7) are offered on the support (2), the stamping cylinder (3) is provided with to be slided in waist type groove (7) Screw rod (8), the screw rod (8) is fixed on support base by wing nut (9), the staking punch（5）With respect to punching press seat（4） Detachably, the lower mould（6）Respect thereto（1）Detachably.

2. a kind of punch press according to claim 1, it is characterized in that：Described staking punch (5) one end connects with punching press seat (4) screw thread Connect, the other end offers the clamping hole (11) for plugging stamping parts conductive head (10).

3. a kind of punch press according to claim 2, it is characterized in that：The lower mould (6) includes cannulated sleeve (61) and bottom Plate (62), cannulated sleeve (61) upper end offers an arc opening groove.

4. a kind of punch press according to claim 3, it is characterized in that：Mould (6) under a limitation are additionally provided with the base (1) Mobile stopping means (12), the stopping means (12) includes pressing plate (13) and two ends abut base (1) and pressing plate respectively (13) lower mould is limited by a fastening bolt (15) being threadedly coupled with base (1) on support block (14), the pressing plate (13) Has the displacement of (6).

5. a kind of punch press according to claim 4, it is characterized in that：A strip grooves (16) are offered on the pressing plate (13), Tightened relative bolt (15) is relative to be slided, and is abutted or away from lower mould (6).

6. a kind of punch press according to claim 5, it is characterized in that：The pressing plate (13) is supported with lower mould (6) base plate (62) The one end connect is provided with a fixture block (17), and lower mould (6) base plate (62) is provided with a neck (18) being adapted to fixture block (17).

7. a kind of punch press according to claim 6, it is characterized in that：One is additionally provided between the lower mould (6) and base (1) Beam (19).

8. a kind of punch press according to claim 7, it is characterized in that：The stamping cylinder (3) is also connected with a controlling switch (20)。