CN207952364U - A kind of efficient array numerical control punch die die-replacing structure - Google Patents

Abstract

A kind of efficient array numerical control punch die die-replacing structure mainly solves the problems, such as that mold rapid wear and processing quality are bad in the prior art.It includes：Punch, die-replacing structure, cope plate, lower template, upper mold component and lower die assembly, the die-replacing structure includes telescopic drive component, mounting base, piston mounting blocks and piston, it further include the guidance set for limiting the rotation of piston mounting blocks and reinforcing its intensity, described guidance set one end is fixedly connected with piston mounting blocks, and other end sliding cooperation is in mounting base.Its advantage is：Upper mold clamping depth is increased while reducing sliding slot, shorten attacking head up and down motion stroke, it ensure that the processing quality of numerical control press punching press, and it will not be sagging and will not axial rotation when ensure that piston mounting blocks stretch out by guidance set, it in the service life for extending mold, improves work efficiency.

Description

A kind of efficient array numerical control punch die die-replacing structure

Technical field

The utility model is related to numerical control press parts, and in particular to a kind of efficient array numerical control punch die mold changing Structure.

Background technology

Numerical control press can be used for the processing of all kinds of metal sheet parts, can disposably be automatically performed Various Complex pass and shallow Drawing and forming is processed,（Process the hole of different shapes of different sizes and pitch-row automatically as required, it is also possible to which small punch die is rushed with step Mode rushes big circular hole, square hole, kidney slot and variously-shaped curved profile, can also carry out special process processing, such as blinds Window, shallow stretching, counterbore, flanging bore, reinforcing rib, coining etc.）.By simple die assembly, for conventional ones, section A large amount of die cost has been saved, low cost and short cycle processing small batch, diversified product can be used, there is larger add Work range and working ability, to adapt to the variation in market and product in time.

Most slide guide device is all to be covered in the surface of upper mold to tear open to block upper mold in the prior art Rising space when unloading, and more than the utility model solves the problems, such as by guider postposition, it is advantageous in that rising Space increases this means that the installation hole depth of clamping upper mold increases the final stability for ensureing upper mold clamping.

Chinese patent CN205414137U, entitled numerical control press array mould mounting structure, it discloses a kind of moulds The die-replacing structure of tool, the 0044th section of specification illustrate " piston 24 to be directly installed on telescopic drive group by connector 23 Piston 24 is directly pushed to specified by the movable end of part 21, the guide function itself having using telescopic drive component 21 Mold changing operation is completed in operating position ", although reducing sliding block sliding slot between attacking head and upper mold, still there is defects： One, the movable end of telescopic drive component is easy sagging when sliding block stretches out；Two, in long-term punching press telescopic drive component activity End easy tos produce rotation；Above two point defect can influence punch process quality, and be easily damaged mold.

Utility model content

In order to overcome the shortcomings of that background technology, the utility model provide a kind of efficient array numerical control punch die mold changing Structure solves the problems, such as that mold rapid wear and processing quality are bad in the prior art.

Technical solution used by the utility model：A kind of efficient array numerical control punch die die-replacing structure, including： Punch, die-replacing structure, cope plate, lower template, upper mold component and lower die assembly, the upper mold component are socketed in upper mold On plate, lower mold assembly set is connected in lower template, and upper mold component is corresponding with lower mold module position, and the punch is located at upper mold The corresponding top of plate, position are corresponding with upper mold component；The die-replacing structure include telescopic drive component, mounting base, Piston mounting blocks and piston, mounting base are fixedly mounted on cope plate, and telescopic drive component is arranged in the side of mounting base, stretches Drive component is connected with one end of piston mounting blocks and piston mounting blocks displacement, piston is pushed to be mounted on piston mounting blocks The other end, the piston are slidably connected with piston mounting blocks；The piston position is corresponding with upper mold module position, described to change Mode structure further includes the guidance set for limiting the rotation of piston mounting blocks and reinforcing its intensity, and described guidance set one end is fixedly connected Piston mounting blocks, other end sliding cooperation is in mounting base.

The guidance set includes guide plate, and the mounting base is equipped with shape and size guiding compatible with guide plate Slot, described guide plate one end are fixedly connected with piston mounting blocks, and the other end is slidably connected with guide groove.

The guide plate is arranged in the both sides of piston mounting blocks or below or above.

The guidance set includes guide rod, and the mounting base is equipped with shape and size pilot hole compatible with guide rod, The guide rod is fixedly connected with piston mounting blocks, and the other end is slidably connected with pilot hole.

The guide rod is two, and pilot hole is two, and two guide rods are triangularly arranged with telescopic drive component.

The piston tip is equipped with block, and elastic parts, the elastic parts are equipped between the block and piston mounting blocks Piston is set to keep up the state of promotion.

The cope plate, which is gone into battle, shows several through-holes, and each upper mold on upper mold component is pierced by from through-hole sliding and sets Below cope plate, pass through the through-hole corresponding with the lower die in lower die assembly.

The telescopic drive component is cylinder or linear motor or screw rod subcomponent or electromagnet.

The elastic parts is compression spring or gas spring or disk spring.

The beneficial effects of the utility model：It is increased while reducing sliding slot, shorten attacking head up and down motion stroke Depth is clamped in upper mold, ensure that the processing quality of numerical control press punching press, and ensure that piston mounting blocks stretch out by guidance set Shi Buhui it is sagging and will not axial rotation, extend the service life of mold, improve work efficiency.

Description of the drawings

Fig. 1 is a kind of whole signal of efficient array numerical control punch die die-replacing structure of the utility model embodiment Figure；

Fig. 2 is that a kind of die-replacing structure of efficient array numerical control punch die die-replacing structure of the utility model embodiment shows It is intended to；

Fig. 3 is that a kind of guidance set of efficient array numerical control punch die die-replacing structure of the utility model embodiment cuts open View.

In figure：1- punches, 2- die-replacing structures, 3- cope plates, 4- lower templates, 5- upper mold components, die assembly under 7-, 21- telescopic drive components, 22- mounting bases, 23- piston mounting blocks, 24- pistons, 251- guide plates, 252- guide grooves.

Specific implementation mode

The utility model embodiment is described further below in conjunction with the accompanying drawings：

A kind of efficient array numerical control punch die die-replacing structure as shown in Figures 1 to 3, including：Punch 1, mold changing knot Structure 2, cope plate 3, lower template 4, upper mold component 5 and lower die assembly 7, the upper mold component 5 are socketed in cope plate 3 On, lower die assembly 7 is socketed in lower template 4, and upper mold component 5 is corresponding with lower 7 position of die assembly, and the punch 1 is located at The corresponding top of cope plate 3, position are corresponding with upper mold component 5；The die-replacing structure 2 includes telescopic drive component 21, mounting base 22, piston mounting blocks 23 and piston 24, mounting base 22 are fixedly mounted on cope plate 3, and telescopic drive component 21 is set It sets in the side of mounting base 22, telescopic drive component 21 is connected with one end of piston mounting blocks 23 and pushes piston mounting blocks 23 displacements, piston 24 are mounted on the other end of piston mounting blocks 23, which is slidably connected with piston mounting blocks 23；Described 24 position of piston is corresponding with 5 position of upper mold component, and the die-replacing structure 2 further includes the rotation of limitation piston mounting blocks and reinforces The guidance set of its intensity, described guidance set one end are fixedly connected with piston mounting blocks 23, and other end sliding cooperation is in mounting base On 22, the intensity between piston mounting blocks and telescopic drive component is effectively increased by guidance set, keeps mold more robust； Further, the telescopic drive component 21, which is cylinder or linear motor or screw rod subcomponent or electromagnet etc., can drive it The structure of linear motion, the single pole cylinder effect wherein in cylinder is best, small, and installation and speed governing are simple.

Preferably, the guidance set includes guide plate 251, the mounting base 22 is equipped with shape and size and leads To 251 compatible guide groove 252 of plate, 251 one end of the guide plate is fixedly connected with piston mounting blocks 23, the other end and guide groove 252 are slidably connected, and simple in structure easy to process, anti-twisting effect is strong；Further, the setting of the guide plate 251 is pacified in piston Both sides or the below or above for filling block 23, can enhance the downward intensity of piston mounting blocks by being arranged in both sides, be arranged below, Although the increased intensity in top is installed and is repaired than being arranged in the more convenient of both sides not as good as being arranged in both sides；In addition, Longitudinal depth of mounting base, which can be increased, makes 252 depth of guide groove increase, and improves intensity.

Preferably, the guidance set includes guide rod, the mounting base 22 is equipped with shape and size and guide rod phase The pilot hole of adaptation, the guide rod are fixedly connected with piston mounting blocks 23, and the other end is slidably connected with pilot hole, and guide rod can It is arranged below telescopic drive component or side, it is best is arranged below effect；Further, the guide rod is two, is oriented to Hole is two, and two guide rods are triangularly arranged with telescopic drive component；The guide rod is round guide rod or non-circular guide rod；This Outside, can also increase longitudinal depth of mounting base makes guiding hole depth increase, and improves intensity.

Preferably, the guidance set is alternatively double-rod cylinder or the single cylinder cylinder with non-circular shaft, by double rod Two output rods of cylinder or single cylinder cylinder with non-circular shaft are connected with mounting base sliding, pass through the longitudinal direction for increasing mounting base Depth, which can reach, prevents 23 axial-rotation of piston mounting blocks and sagging function, but program guiding stability is slightly inferior and has There is the scheme of guide plate 251.

Preferably, 24 top of piston is equipped with block, elasticity is equipped between the block and piston mounting blocks 23 Component, which makes piston 24 keep up the state of promotion, simple in structure, easy for installation；Further, the bullet Property component be compression spring or gas spring or disk spring.

Preferably, the cope plate 3, which is gone into battle, shows several through-holes, each upper mold on upper mold component 5 from this Through-hole sliding, which is pierced by, sets below cope plate 3, passes through the through-hole corresponding with the lower die in lower die assembly 7, can reduce mold changing Number improves working efficiency.

The advantageous effect of the present embodiment：It is increased while reducing sliding slot, shorten attacking head up and down motion stroke Die clamp holds depth, when ensure that the processing quality of numerical control press punching press, and ensure that piston mounting blocks stretch out by guidance set Will not it is sagging and will not axial rotation, extend the service life of mold, improve work efficiency.

Embodiment is not construed as the limitation to utility model, but any spiritual improvements introduced based on the utility model, It should all be within the protection scope of the utility model.

Claims (9)

1. a kind of efficient array numerical control punch die die-replacing structure, including：Punch（1）, die-replacing structure（2）, cope plate （3）, lower template（4）, upper mold component（5）With lower die assembly（7）, the upper mold component（5）It is socketed in cope plate（3） On, lower die assembly（7）It is socketed in lower template（4）In, upper mold component（5）With lower die assembly（7）Position corresponds to, the punching Head（1）Positioned at cope plate（3）Corresponding top, position and upper mold component（5）It is corresponding；The die-replacing structure（2）Packet Include telescopic drive component（21）, mounting base（22）, piston mounting blocks（23）And piston（24）, mounting base（22）It is fixedly mounted on Template（3）On, telescopic drive component（21）It is arranged in mounting base（22）Side, telescopic drive component（21）With piston mounting blocks （23）One end be connected and push piston mounting blocks（23）Displacement, piston（24）Mounted on piston mounting blocks（23）It is another End, the piston（24）With piston mounting blocks（23）It is slidably connected；The piston（24）Position and upper mold component（5）Position phase It is corresponding, it is characterised in that：The die-replacing structure（2）It further include the guiding group for limiting the rotation of piston mounting blocks and reinforcing its intensity Part, described guidance set one end are fixedly connected with piston mounting blocks, and other end sliding cooperation is in mounting base（22）On.

2. a kind of efficient array numerical control punch die die-replacing structure according to claim 1, it is characterised in that：It is described Guidance set includes guide plate（251）, the mounting base（22）It is equipped with shape and size and guide plate（251）It is compatible to lead To slot（252）, the guide plate（251）One end is fixedly connected with piston mounting blocks（23）, the other end and guide groove（252）Sliding connects It connects.

3. a kind of efficient array numerical control punch die die-replacing structure according to claim 2, it is characterised in that：It is described Guide plate（251）It is arranged in piston mounting blocks（23）Both sides or below or above.

4. a kind of efficient array numerical control punch die die-replacing structure according to claim 1, it is characterised in that：It is described Guidance set includes guide rod, the mounting base（22）It is equipped with shape and size pilot hole compatible with guide rod, the guide rod One end is fixedly connected with piston mounting blocks（23）, the other end is slidably connected with pilot hole.

5. a kind of efficient array numerical control punch die die-replacing structure according to claim 4, it is characterised in that：It is described Guide rod is two, and pilot hole is two, and two guide rods are triangularly arranged with telescopic drive component.

6. a kind of efficient array numerical control punch die die-replacing structure according to claim 1, it is characterised in that：It is described Piston（24）Top is equipped with block, the block and piston mounting blocks（23）Between be equipped with elastic parts, which makes work Plug（24）Keep up the state of promotion.

7. a kind of efficient array numerical control punch die die-replacing structure according to claim 1, it is characterised in that：It is described Cope plate（3）It goes into battle and shows several through-holes, upper mold component（5）On each upper mold be pierced by and set in upper mold from through-hole sliding Plate（3）Lower section passes through the through-hole and lower die assembly（7）In lower die it is corresponding.

8. a kind of efficient array numerical control punch die die-replacing structure according to claim 1, it is characterised in that：It is described Telescopic drive component（21）For cylinder or linear motor or screw rod subcomponent or electromagnet.

9. a kind of efficient array numerical control punch die die-replacing structure according to claim 6, it is characterised in that：It is described Elastic parts be compression spring or gas spring or disk spring.