CN218656410U

CN218656410U - Automatic punching machine of retooling

Info

Publication number: CN218656410U
Application number: CN202223275608.4U
Authority: CN
Inventors: 刘旭星; 刘建龙
Original assignee: Jieyang Jixianglong Hardware Kitchen&toilet Co ltd
Current assignee: Jieyang Jixianglong Hardware Kitchen&toilet Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-21
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a punching press forges technical field, especially relates to an automatic punching machine of retooling, including the punching machine body, go up the mould, the bed die, go up the mould, the equal magnetism of bed die adsorbs on the punching machine body, it is corresponding with the bed die to go up the mould, the carousel rotates to be connected on the punching machine body, the carousel is located the mould, one side of bed die, the stiff end and the carousel of push cylinder are connected, the expansion end and the anchor clamps of push cylinder are connected, anchor clamps and last mould, bed die looks adaptation, retooling mechanism is the multiunit setting, at least a set of retooling mechanism corresponds the mould, the bed die setting, the advantage lies in: the die change mechanism is used for changing the upper die or the lower die assembled on the punching machine body, the mode for changing the die of the punching machine reduces the manual operation for changing the die, and a plurality of processes of needing different lower dies and lower dies can be completed by one punching machine through assembling a plurality of upper dies and lower dies on the punching machine, so that the quantity of needed punching machines is reduced.

Description

Automatic punching machine of retooling

Technical Field

The utility model relates to a punching press forges technical field, especially relates to an automatic punching machine of retooling.

Background

In the current industrial or living goods, the production process of a plurality of products needs the processing of a punching machine, and in the production process of some punching parts, the same punching part needs to use punching dies with different specifications in different working procedures, which means that the specification of the die of the punching machine needs to be changed or a punching machine provided with dies with different specifications needs to be changed after one working procedure is completed.

However, in the existing punching machine, only the punching die is replaced in a manual mode by an operator, or the complicated operation for avoiding replacing the die directly transfers the stamping part finished by the punching machine in the previous process to the punching machine in the next process, the operation modes not only increase the potential safety hazard of the operator, but also have the defects of complicated multi-step operation, time and labor consumption, reduce the working efficiency of the punching machine, reduce the production efficiency of the stamping part, increase the occupied area of a plurality of punching machines and increase the production cost of enterprises.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic stamping machine of retooling of at least one technical problem design in the solution background art.

In order to achieve the above purpose, the utility model adopts the following scheme: the utility model provides an automatic punching machine of retooling, includes punching machine body, last mould, bed die, go up the mould the equal magnetism of bed die is adsorbed on the punching machine body, go up the mould with the bed die is corresponding, still includes carousel, retooling mechanism includes anchor clamps, push cylinder, the carousel rotates to be connected on the punching machine body, the carousel is located go up the mould one side of bed die, push cylinder's stiff end with the carousel is connected, push cylinder's expansion end with anchor clamps are connected, anchor clamps with go up the mould bed die looks adaptation, retooling mechanism is the multiunit setting, and at least one set of retooling mechanism corresponds go up the mould the bed die sets up.

The punching machine comprises a punching machine body, and is characterized by further comprising a supporting cylinder, wherein the movable end of the supporting cylinder is connected to the turntable, and the supporting cylinder is longitudinally assembled on the punching machine body.

The fixture comprises an upper fixture and a lower fixture, the lower fixture is provided with a connecting rod, the upper fixture is matched with the upper mold, the lower fixture is matched with the lower mold, and the upper fixture is connected to the lower fixture through the connecting rod.

The upper clamp faces one side of the rotary disc, a first sliding portion is arranged on the side, facing the rotary disc, of the upper clamp, the rotary disc is provided with a first sliding groove matched with the first sliding portion, the first sliding portion and the first sliding groove are arranged correspondingly, and the first sliding portion is arranged on the first sliding groove in a sliding mode.

The lower clamp faces one side of the rotary disc and is provided with a second sliding portion, the rotary disc is provided with a second sliding groove matched with the second sliding portion, the second sliding portion and the second sliding groove are correspondingly arranged, and the second sliding portion is arranged on the second sliding groove in a sliding mode.

The automatic stamping machine is characterized by further comprising an auxiliary cylinder, wherein the auxiliary cylinder is longitudinally assembled on the stamping machine body, the turntable is provided with a positioning hole matched with the movable end of the auxiliary cylinder, and the movable end of the auxiliary cylinder corresponds to the positioning hole.

The movable end of the auxiliary cylinder is provided with a positioning block, the positioning block is arranged corresponding to the positioning hole, the positioning block is matched with the positioning hole, and the contact surface of the positioning block and the turntable is larger than the end surface of the movable end of the auxiliary cylinder.

Wherein, be equipped with on the carousel with the logical groove of stepping down of connecting rod adaptation, the logical groove orientation of stepping down the connecting rod sets up, the logical groove of stepping down run through in the lateral wall of carousel.

Wherein, still include the guard plate, the guard plate outward around in the carousel the upper die, the bed die sets up.

Wherein, the support cylinder is located the below of carousel.

The utility model has the advantages of through set up retooling mechanism at the punching machine, retooling mechanism changes the last mould or the bed die of assembly at the punching machine body, and retooling mechanism can be simultaneously to the last mould of assembly on the punching machine body, the bed die is changed, the mode of this kind of automatic change punching machine's mould has reduced the manual operation of changing the mould of operator, operating procedure has been simplified, operator's safety risk has been reduced, through the last mould of assembling many sets of different specifications on the punching machine, the bed die, make a punching machine can be faster accomplish the bed die that the multichannel needs the difference, the process of bed die, the required quantity of all processes has been reduced, reduce the big influence of area that many punching machines brought.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;

fig. 3 is a perspective view of the present invention;

FIG. 4 is a partial enlarged view of the area B of FIG. 3;

fig. 5 is a perspective view of the mold changing mechanism of the present invention when assembling the mold;

FIG. 6 is an enlarged partial view of the area C of FIG. 5;

fig. 7 is a perspective view of the present invention with the protective plate assembled;

fig. 8 is a second perspective view of the present invention;

fig. 9 is a partially enlarged view of a region D of fig. 8.

Fig. 10 is a top view of the present invention;

FIG. 11 is a cross-sectional view of E-E of FIG. 10;

FIG. 12 is a partial enlarged view of the area F of FIG. 11;

fig. 13 is a third perspective view of the present invention;

fig. 14 is a partially enlarged view of the region G of fig. 13.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which function is to supplement the description of the text part of the specification with figures, so that each technical feature and the whole technical solution of the present invention can be understood visually and vividly, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.

In the description of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

In addition, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Example (b): as shown in fig. 1 to 14, an automatic die change press includes a press main body 101, an upper die 102, a lower die 103, the upper die 102 and the lower die 103 are magnetically attracted to the press main body 101, the upper die 102 corresponds to the lower die 103, the automatic die change press further includes a turntable 106 and a die change mechanism 105, the die change mechanism 105 includes a clamp 107 and a push cylinder 108, the turntable 106 is movably connected to the press main body 101, the turntable 106 is located at one side of the upper die 102 and the lower die 103, a fixed end of the push cylinder 108 is connected to the turntable 106, a movable end of the push cylinder 108 is connected to the clamp 107, the clamp 107 is adapted to the upper die 102 and the lower die 103, the die change mechanism 105 is provided in a plurality of sets, at least one set of the die change mechanism 105 is provided corresponding to the upper die 102 and the lower die 103, when the upper die and the lower die of different sizes need to be changed, the push cylinder pushes the upper die and the lower die to the corresponding positions of the upper die and the lower die, the automatic die change press main body stops magnetically attracting the upper die and the lower die, the lower die is assembled with the different sizes of the magnetic attraction cylinder, and the magnetic attraction cylinder pushes the upper die and the lower die to the upper die and the push cylinder to the lower die change mechanism.

The stamping main body 101 is provided with a controller, the controller controls the die changing mechanism 105 when the upper die 102 or the lower die 103 needs to be changed, the controller controls the die changing mechanism 105, the clamp 107 extends to the upper die 102 or the lower die 103 assembled on the stamping machine main body 101, then clamps the upper die 102 or the lower die 103, then the clamp 107 retracts to the original position, then the controller controls the turntable 106 and the clamp 107 provided with another set of the upper die 102 or the lower die 103 extends to the position where the upper die 102 or the lower die 103 is assembled on the stamping machine main body 101, the stamping machine main body 101 automatically and magnetically adsorbs the upper die 102 and the lower die 103, and the automatic die changing operation is realized, the mode of changing the dies of the stamping machine reduces the manual die changing operation of an operator, simplifies the operation steps and reduces the safety risk of the operator.

Wherein, still including supporting cylinder 104, the expansion end of supporting cylinder 104 is connected on the carousel 106, supporting cylinder 104 vertically assembles on the punching machine body 101, when one of last mould, bed die need be changed, supporting cylinder lifting or put down the carousel for the height of anchor clamps is corresponding with the mould that needs to change the change, and through setting up supporting cylinder, die change mechanism can change one of last mould, bed die, and makes anchor clamps can adapt to not co-altitude last mould, bed die.

The clamp 107 comprises an upper clamp 1071 and a lower clamp 1072, the lower clamp 1072 is provided with a connecting rod 109, the upper clamp 1071 is matched with the upper die 102, the lower clamp 1072 is matched with the lower die 103, the upper clamp 1071 is connected to the lower clamp 1072 through the connecting rod 109, when the clamp changes the die of the press body, the upper clamp clamps the upper die, the lower clamp clamps the lower die, and the upper die and the lower die are clamped separately, so that the clamped upper die and the clamped lower die cannot interfere with each other, and the clamping process is smoother.

Wherein, go up anchor clamps 1071 orientation the one side of carousel 106 is equipped with first smooth portion 115, carousel 106 be equipped with the first spout 113 of first smooth portion 115 adaptation, first smooth portion 115 with first spout 113 is for corresponding the setting, first smooth portion 115 slides and sets up on first spout 113, when promote or pull back the cylinder and promote anchor clamps, the first smooth portion of going up anchor clamps slides on first spout, and first spout has the guide effect to the removal of going up anchor clamps, the effectual power that has reduced the push cylinder and received.

Wherein, lower anchor clamps 1072 orientation the one side of carousel 106 is equipped with second sliding part 116, carousel 106 be equipped with the second spout 114 of second sliding part 116 adaptation, second sliding part 116 with second spout 114 is for corresponding the setting, second sliding part 116 slides and sets up on second spout 114, when promote or pull back the cylinder and promote anchor clamps down, the second sliding part of lower anchor clamps slides on the second spout, and the second spout has the guide effect to the removal of lower anchor clamps, further reduction the power that promotes the cylinder and receive.

Wherein, still include auxiliary cylinder 111, auxiliary cylinder 111 vertically assembles on the punching machine body 101, carousel 106 be equipped with the locating hole 117 of auxiliary cylinder 111's expansion end adaptation, auxiliary cylinder 111's expansion end corresponds locating hole 117 sets up, and when last mould, bed die need be changed, the carousel rotates back with retooling mechanism, and auxiliary cylinder's expansion end will be lifted to the inboard of locating hole, carries out position correction to retooling mechanism, reduces the position error of anchor clamps when assembling or dismantling last mould, bed die.

The movable end of the auxiliary cylinder 111 is provided with a positioning block 118, the positioning block 118 corresponds to the positioning hole 117, the positioning block 118 is matched with the positioning hole 117, the top surface of the positioning block 118 is larger than the top surface of the movable end of the auxiliary cylinder 111, the positioning block extends into the positioning hole to correct the position of the mold changing mechanism, and the contact area between the movable end of the auxiliary cylinder and the turntable is increased by arranging the positioning block, so that the influence of the turntable and the movable end of the auxiliary cylinder caused by abrasion is reduced.

Wherein, be equipped with on the carousel 106 with logical groove 110 of stepping down of connecting rod 109 adaptation, the logical groove 110 orientation of stepping down the connecting rod 109 sets up, the logical groove 110 of stepping down run through in the lateral wall of carousel 106 when promoting the cylinder and promote or pull back anchor clamps, the connecting rod of anchor clamps can stretch out outside the outer fringe of carousel for the stroke of anchor clamps can further increase, and the shared region of retooling mechanism further reduces.

The protection plate 112 is arranged around the turntable 106, the upper die 102 and the lower die 103, the protection plate is provided with a feeding hole and a discharging hole which penetrate through the side wall of the protection plate, the feeding hole corresponds to the punching machine body, the discharging hole corresponds to the punching machine body, when the die change mechanism or the punching machine body operates, the protection plate is assembled outside the peripheries of the upper die, the lower die and the turntable, and the die change mechanism carries out improper operation on the upper die and the lower die when changing the upper die and the lower die, so that safety risk to operators is avoided.

The supporting cylinder 104 is located below the turntable 106, and the supporting cylinder lifts and drops the turntable below the turntable, so that the tensile stress on a piston rod of the supporting cylinder is effectively reduced, the precision of the supporting cylinder is effectively protected, and the service life of the supporting cylinder is prolonged.

The connecting rods 109 are arranged in multiple groups, the upper clamp and the lower clamp are connected through the multiple groups of connecting rods, and the connection stability of the upper clamp and the lower clamp is further enhanced.

Wherein, supplementary cylinder 111 is the multiunit setting, the multiunit supplementary cylinder 111 surround in support cylinder 104 sets up, and the expansion end lifting of multiunit support cylinder fixes a position the carousel in locating hole, fixes a position the carousel through setting up multiunit supplementary cylinder for position accuracy when anchor clamps assemble last mould, bed die is higher.

The utility model discloses a theory of operation as follows:

after the punching machine finishes one process, the turntable rotates the die changing mechanism, the supporting cylinder lifts or drops the turntable as required, and then the pushing cylinder pushes the clamp to the corresponding positions of the upper die and the lower die on the punching machine body.

The punching machine body stops magnetic attraction of the upper die and the lower die, and after the upper die and the lower die are clamped tightly by the clamp, the clamp is pulled back by the pushing cylinder.

The turntable rotates again, the push rod cylinder pushes the clamp provided with the upper die and the lower die with different specifications to the corresponding positions of the upper die and the lower die of the punching machine body, the upper die and the lower die are magnetically attracted to the punching machine body, and the push cylinder pulls back the clamp again.

And the die change mechanism completes die change of the punching machine body, and the punching machine body enters the next working procedure.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The punching machine with the automatic die change function comprises a punching machine body (101), an upper die (102) and a lower die (103), wherein the upper die (102) and the lower die (103) are magnetically adsorbed on the punching machine body (101), the upper die (102) corresponds to the lower die (103), and the punching machine is characterized by further comprising a turntable (106) and a die change mechanism (105), the die change mechanism (105) comprises a clamp (107) and a push cylinder (108), the turntable (106) is movably connected to the punching machine body (101), the turntable (106) is located on one side of the upper die (102) and the lower die (103), a fixed end of the push cylinder (108) is connected with the turntable (106), a movable end of the push cylinder (108) is connected with the clamp (107), the clamp (107) is matched with the upper die (102) and the lower die (103), the die change mechanism (105) is arranged in multiple groups, and at least one group of die change mechanism (105) is arranged corresponding to the upper die (102) and the lower die (103).

2. The die press with automatic die change according to claim 1, further comprising a support cylinder (104), wherein the movable end of the support cylinder (104) is connected to the turntable (106), and the support cylinder (104) is longitudinally assembled on the press body (101).

3. The die stamping press according to claim 1, wherein the clamp (107) comprises an upper clamp (1071) and a lower clamp (1072), the lower clamp (1072) being provided with a connecting rod (109), the upper clamp (1071) being adapted to the upper die (102), the lower clamp (1072) being adapted to the lower die (103), the upper clamp (1071) being connected to the lower clamp (1072) by the connecting rod (109).

4. The stamping press according to claim 3, wherein a first sliding portion (115) is disposed on a surface of the upper clamp (1071) facing the rotary table (106), the rotary table (106) is provided with a first sliding slot (113) adapted to the first sliding portion (115), the first sliding portion (115) and the first sliding slot (113) are correspondingly disposed, and the first sliding portion (115) is slidably disposed on the first sliding slot (113).

5. The automatic die-changing punching machine according to claim 4, characterized in that a surface of the lower clamp (1072) facing the rotary table (106) is provided with a second sliding portion (116), the rotary table (106) is provided with a second sliding slot (114) matched with the second sliding portion (116), the second sliding portion (116) and the second sliding slot (114) are correspondingly arranged, and the second sliding portion (116) is slidably arranged on the second sliding slot (114).

6. The automatic die change press according to claim 1 or 2, further comprising an auxiliary cylinder (111), wherein the auxiliary cylinder (111) is longitudinally assembled on the press body (101), the turntable (106) is provided with a positioning hole (117) matched with the movable end of the auxiliary cylinder (111), and the movable end of the auxiliary cylinder (111) is arranged corresponding to the positioning hole (117).

7. The automatic die-changing punching machine according to claim 6, characterized in that the movable end of the auxiliary cylinder (111) is provided with a positioning block (118), the positioning block (118) is arranged corresponding to the positioning hole (117), the positioning block (118) is matched with the positioning hole (117), and the top surface of the positioning block (118) is larger than the top surface of the movable end of the auxiliary cylinder (111).

8. The punching machine with automatic die changing according to claim 3, wherein the rotary table (106) is provided with a yielding through groove (110) adapted to the connecting rod (109), the yielding through groove (110) is disposed toward the connecting rod (109), and the yielding through groove (110) penetrates through the side wall of the rotary table (106).

9. The automatic die change press according to claim 1 or 2,

the punching machine is characterized by further comprising a protection plate (112), wherein the protection plate (112) is wound on the rotary table (106), the upper die (102) and the lower die (103) in an external mode, the protection plate (112) is provided with a feeding hole and a discharging hole which penetrate through the side wall of the protection plate (112), the feeding hole corresponds to the punching machine body (101), and the discharging hole corresponds to the punching machine body (101).

10. An automatic die change press according to claim 2, characterized in that the support cylinder (104) is located below the turntable (106).