CN214919784U

CN214919784U - Many drift moulds of direction

Info

Publication number: CN214919784U
Application number: CN202120514040.3U
Authority: CN
Inventors: 陶诚; 张贤明; 黎家富; 龚玲玉; 米亚夫; 徐光周
Original assignee: Guangdong Minglida Technology Co Ltd
Current assignee: Guangdong Minglida Technology Co Ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-11-30
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a many drift moulds of direction, including last mould direction subassembly, lower mould subassembly, the control unit and install at the inside power shaft of last mould direction subassembly, its characterized in that, the power shaft upper end has hydraulic power system through accepting board electric connection, and the drift subassembly that is used for the punching press work piece is installed to the power shaft bottom, and the drive of hydraulic power system is accepted to the power shaft under the guide effect of last mould direction subassembly to make the drift subassembly accomplish the punching press to the work piece on the up end of lower mould subassembly. The utility model discloses in-process has all been add the elastic guide structure around the drift carries out the punching press for the drift is direct not take place the rigidity collision with other parts, and the drift of avoiding rigid contact to bring damages, has guaranteed the production continuity, reduces the cost of manpower and material resources.

Description

Many drift moulds of direction

Technical Field

The utility model relates to the technical field of mechanical device, concretely relates to many drift moulds of direction.

Background

The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. In the world, 60-70% of steel products are workpieces, and most of the steel products are punched to form finished products. Stamping is common in production activities of various industries, such as automobile bodies, chassis, oil tanks, radiator sheets, steam drums of boilers, shells of containers, iron core silicon steel sheets of motors and electric appliances and the like are all stamped, and a large number of stamping parts are also arranged in products such as instruments, household appliances, bicycles, office machinery, living vessels and the like.

The metal parts are usually produced by stamping, and round holes or special-shaped small holes with smaller diameters are punched on thicker metal materials in the stamping process, and because the holes are too small, the stamping device in the prior art can cause the problem of punch breakage in the production process because the strength of the punch is not enough. However, in the actual operation process, if the punch is damaged, the punch needs to be replaced, but the punch is frequently replaced, so that the production is intermittent, the production efficiency is reduced, and the cost of manpower and material resources is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many drifts of direction mould to drift intensity is not enough among the solution prior art, easy cracked problem.

In order to solve the above technical problem, the utility model particularly provides the following technical scheme:

the utility model provides a many drift moulds of direction, includes mould direction subassembly, lower mould subassembly, the control unit and installs go up the inside power shaft of mould direction subassembly, power shaft upper end has hydraulic power system through accepting board electric connection, the drift subassembly that is used for punching press work piece is installed to the power shaft bottom, the power shaft is in receive under the guide effect of last mould direction subassembly hydraulic power system's drive, thereby make the drift subassembly is in accomplish the punching press to the work piece on the up end of lower mould subassembly.

As a preferred scheme of the present invention, the upper die guiding assembly includes a connecting member connected to the hydraulic power system, a guiding assembly plate is mounted at the bottom end of the connecting member, and the guiding assembly plates are symmetrically distributed on both sides of the power shaft, a vertical spring set is mounted on one side of each guiding assembly plate close to the power shaft through a connecting plate extending outward, and the other end of the vertical spring set is fixedly connected to the lower end of the receiving plate, an inward recessed mounting groove is provided on one side of each guiding assembly plate close to the power shaft, a horizontal spring set is mounted in the mounting groove, and a horizontal guiding plate is mounted at one end of the horizontal spring set away from the guiding assembly plate;

the hydraulic power system drives the bearing plate to move downwards, so that the bearing plate downwards extrudes the vertical spring set to achieve a vertical elastic guiding effect, the power shaft is in contact with the transverse guiding plate in the ascending or descending process, and the power shaft moves upwards or downwards in the vertical direction under the elastic guiding effect of the transverse spring sets on the two sides.

As an optimized scheme of the utility model, horizontal deflector one side horizontal spring assembly remains throughout by compressed state, thereby makes horizontal deflector all the time with the power shaft laminating contact.

As an optimized scheme of the utility model, the horizontal deflector is the arc, and two the tangent plane of horizontal deflector be formed with the unanimous circular of power shaft diameter, thereby the power shaft with the horizontal deflector laminates completely.

As a preferred scheme of the utility model, the both sides of power shaft are provided with a plurality of recesses, the recess opening orientation the direction equipment board of power shaft both sides, the drift is installed to the power shaft lower extreme, drift internally mounted has a plurality of elastic cushion layers, just elastic cushion layer's length is greater than the drift.

As a preferred scheme of the present invention, a plurality of reinforcing mechanisms for increasing the strength of the punch are installed on one side of each guide assembling plate close to the power shaft, and each reinforcing mechanism is correspondingly connected with the power shaft by entering the groove;

the reinforcement mechanism is including installing first motor on the direction equipment board, first motor is close to a plurality of telescopic shafts are installed to one side of power shaft, the telescopic shaft is kept away from one side of first motor is connected with the second motor, the second motor is close to the reinforcement fastener is installed to one side of power shaft, first motor drive flexible axial the direction of second motor is stretched out, the second motor is in be close to under the pushing action of telescopic shaft the power shaft, the reinforcement fastener is in get into under the pushing action of second motor the epaxial recess of power, the reinforcement fastener is in accept the actuating action of second motor in the recess, to being close to the direction removal of drift, thereby it is right the power shaft carries out the reinforcement.

As an optimized scheme of the utility model, the telescopic shaft the reinforcement fastener with the length homogeneous phase on the horizontal direction of recess equals.

As an optimized scheme of the utility model, first motor the second motor with hydraulic power system all is connected with the control unit communication, the control unit control hydraulic power system's start-up or closing, the power shaft is epaxial the recess is in be close to gradually under hydraulic power system's the drive the reinforcement fastener, the upper surface of reinforcement fastener with the upper surface of recess keeps flat the back, the control unit control hydraulic power system closes, simultaneously first motor starts, the reinforcement fastener gets into behind the recess, the second motor with hydraulic power system starts simultaneously.

As a preferred scheme of the utility model, install the third motor in the lower mould subassembly, two movable blocks are installed including the both sides of upper end to the third motor, two the movable block is in the motion that the seat is close to each other or keeps away from each other under the effect of third motor to change two distance between the movable block.

As an optimized scheme of the utility model, two distance between the movable block with the width of drift is unanimous, on the drift subassembly the drift is in get into two under hydraulic power system's the drive the cavity that the movable block formed to the completion is to the punching press of work piece.

Compared with the prior art, the utility model following beneficial effect has:

the utility model discloses make in the drift working process along with the effect of direction subassembly to the drift all receives certain cushioning effect around stamping process, avoids mould and drift to produce the rigidity collision, damages the drift, and has add drift reinforcement mechanism and increased drift intensity, has reached the effect of protection drift, increases the punching press effect of drift again to a certain extent, practices thrift manpower and materials cost in a large number, improves the productivity effect of enterprise by a wide margin.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a punch assembly provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a reinforcing mechanism provided in an embodiment of the present invention.

The reference numerals in the drawings denote the following, respectively:

1-upper die guide assembly; 2-lower die assembly; 3-a control unit; 4-a power shaft; 5-bearing plate; 6-a hydraulic power system; 7-a punch assembly; 8-a reinforcement mechanism;

101-a connector; 102-a guide assembly plate; 103-vertical spring group; 104-a mounting groove; 105-spring set; 106-transverse guide plate;

201-a third motor; 202-moving block;

701-grooves; 702-a punch; 703-an elastic cushion layer;

801-a first electric machine; 802-telescoping shaft; 803-a second motor; 804-reinforcing fastener.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the embodiment of the utility model discloses many drift moulds of direction, including last mould direction subassembly 1, lower mould subassembly 2, the control unit 3 and its power shaft 4 of installing in last mould direction subassembly 1 inside, power shaft 4 upper end is through accepting 5 electric connection of board have hydraulic power system 6, punch subassembly 7 that is used for the punching press work piece is installed to power shaft 4 bottom, power shaft 4 accepts hydraulic power system 6's drive under the guide effect of last mould direction subassembly 1 to make punch subassembly 7 accomplish the punching press to the work piece on the up end of lower mould subassembly 2.

Among the prior art, metal parts are usually produced by the punching press, often meet in the punching press engineering and need on thicker metal material, round hole or heterotypic aperture that blanking diameter is littleer because the hole is too little, panel is past the back, leads to very easily when production because the drift intensity is not enough and take place the drift fracture, in case the drift fracture, will make production stagnation, bring the difficulty for the volume production, change moreover, maintain the drift, manpower and power cost can improve.

This embodiment has increased multiple guiding mechanism, no matter the drift is descending the punching press work piece, still rises to retrieve the drift, all has corresponding elastic guide structure to guarantee that the drift can not collide with other metal material rigidity, both guaranteed the intensity of drift to a certain extent, have and make all be the flexonics between drift and each part, thereby avoid drift and work piece direct contact to damage the drift, practice thrift manpower and materials cost in a large number, improve the productivity effect of enterprise by a wide margin.

The upper die guiding assembly 1 comprises a connecting piece 101 connected with a hydraulic power system 6, the bottom end of the connecting piece 101 is provided with guiding assembling plates 102, the guiding assembling plates 102 are symmetrically distributed on two sides of a power shaft 4, one side, close to the power shaft 4, of each guiding assembling plate 102 is provided with a vertical spring group 103 through a connecting plate extending outwards, the other end of each vertical spring group 103 is fixedly connected with the lower end of a bearing plate 5, one side, close to the power shaft 4, of each guiding assembling plate 102 is provided with an inwards-concave mounting groove 104, a transverse spring group 105 is mounted in each mounting groove 104, and one end, far away from the guiding assembling plates 102, of each transverse spring group 105 is provided with a transverse guiding plate 106;

the hydraulic power system 6 drives the bearing plate 5 to move downwards, so that the bearing plate 5 presses the vertical spring set 103 downwards to achieve a vertical elastic guiding effect, the power shaft 4 is in contact with the transverse guiding plate 106 in the process of ascending or descending, and the power shaft 4 moves upwards or downwards in the vertical direction under the elastic guiding effect of the transverse spring sets 105 on the two sides.

It should be added that, the transverse spring assembly 105 on one side of the transverse guide plate 106 is always kept in a compressed state, so that the transverse guide plate 106 is always attached to and contacted with the power shaft 4, no matter the power shaft 4 is pressed when descending, or the shaft body is recovered when ascending, the transverse guide plate 106 is always closely attached to the power shaft 4, and the vibration of one part of the power shaft 4 is absorbed, thereby avoiding the rigid contact between the power shaft 4 and the guide assembling plate 102, the transverse guide plate 106 can be made of a series of materials with certain deformation capacity, such as rubber and sponge, and the like, that is, the close attachment is achieved, and the transverse guide plate 106 cannot be damaged by long-term extrusion.

The transverse guide plates 106 are arc-shaped, the section of each transverse guide plate 106 is formed into a circle with the diameter identical to that of the power shaft 4, the power shaft 4 is completely attached to the transverse guide plates 106, the power shaft is wrapped in the transverse guide plates 106, the contact area between the power shaft 4 and the transverse guide plates 106 is guaranteed to the maximum extent, and the effect of absorbing the vibration of the power shaft 4 is exerted to the maximum.

A plurality of grooves 701 are formed in two sides of the power shaft 4, the openings of the grooves 701 face the guide assembling plates 102 on two sides of the power shaft 4, a plurality of elastic cushion layers 703 are installed inside a punch 702 at the lower end of the power shaft, and the length of each elastic cushion layer 703 is larger than that of the punch 702.

It should be added that, in the prior art, the punch 702 directly contacts the workpiece, so that the punch 702 is likely to collide with the metal workpiece rigidly, and the punch 702 is likely to be damaged, when the length of the elastic cushion layer 703 is greater than that of the punch 702, and the punch 702 descends to punch the workpiece, the elastic cushion layer 703 first contacts the workpiece to perform a cushion, so that the punch 702 does not collide with the workpiece directly, and the probability of damage to the punch 702 is reduced.

A plurality of reinforcing mechanisms 8 for increasing the strength of the punch 702 are mounted on one side, close to the power shaft 4, of each guide assembling plate 102, and each reinforcing mechanism 8 is correspondingly connected with the power shaft 4 through an entering groove 701;

the reinforcing mechanism 8 comprises a first motor 801 installed on the guide assembling plate 102, a plurality of telescopic shafts 802 are installed on one side, close to the power shaft 4, of the first motor 801, one side, far away from the first motor 801, of each telescopic shaft 802 is connected with a second motor 803, one side, close to the power shaft 4, of each second motor 803 is provided with a reinforcing clamping piece 804, the first motor 801 drives the telescopic shafts 802 to stretch out towards the second motor 803, the second motor 803 is close to the power shaft 4 under the pushing action of the telescopic shafts 802, the reinforcing clamping pieces 804 enter the grooves 701 in the power shaft 4 under the pushing action of the second motor 803, the reinforcing clamping pieces 804 receive the driving action of the second motor 803 in the grooves 701 and move towards the direction close to the punch 702, and therefore the power shaft 4 is reinforced.

In the embodiment, considering that the thickness of some workpieces is thick and the power of the hydraulic power system 6 may be insufficient, a plurality of reinforcing mechanisms 8 are added on the original basis, and the reinforcing mechanisms 8 add certain pressure on the basis of the pressure provided by the original hydraulic power system 6 to change the stamping strength in a certain direction;

the plurality of reinforcing mechanisms 8 can be selectively opened and closed, the reinforcing mechanisms 8 symmetrically distributed on the two sides of the guide assembling plate 102 are called as a group of reinforcing mechanisms, when the reinforcing mechanisms need to be opened, the plurality of groups of reinforcing mechanisms 8 in the vertical direction are opened according to the increased pressure, but the reinforcing mechanisms 8 symmetrically distributed on the two sides of the guide assembling plate 102 are all opened, so that the balance of the whole device is ensured.

It should supplement the explanation that, the length homoenergetic on the horizontal direction of telescopic shaft 802, reinforcement fastener 804 and recess 701 equals, and first motor 801 puts reinforcement fastener 804 into recess 701 completely, places reinforcement fastener 804 and rocks in the recess, has also avoided second motor 803 to drive reinforcement fastener 804 when adding pressure downwards, and the reinforcement fastener 804 rocks from top to bottom simultaneously.

First motor 801, second motor 803 and hydraulic power system 6 all are connected with the communication of control unit 3, the start or the closing of control unit 3 control hydraulic power system 6, recess 701 on the power shaft 4 is close to reinforcement fastener 804 gradually under the drive of hydraulic power system 6, after the upper surface of reinforcement fastener 804 and the upper surface of recess 701 keep level, control unit 3 control hydraulic power system 6 closes, first motor 801 starts simultaneously, reinforcement fastener 804 gets into behind the recess 701, second motor 803 and hydraulic power system 6 start simultaneously.

The third motor 201 is installed in the lower die assembly 2, the third motor 201 comprises two moving blocks 202 installed on two sides of the upper end, the two moving blocks 202 move close to or away from each other under the action of the third motor 201, so that the distance between the two moving blocks 202 is changed, the distance between the two moving blocks 202 is consistent with the width of the punch 702, and the punch 702 enters the space between the two moving blocks 202 under the driving of the hydraulic power system 6, so that the workpiece is punched.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a direction multi-punch mould, includes mould guide assembly (1), lower mould subassembly (2), the control unit (3) and installs go up inside power shaft (4) of mould guide assembly (1), its characterized in that, there is hydraulic power system (6) power shaft (4) upper end through accepting board (5) electric connection, punch subassembly (7) that are used for punching press work piece are installed to power shaft (4) bottom, power shaft (4) are in accept under the guide effect of mould guide assembly (1) the drive of hydraulic power system (6), thereby make punch subassembly (7) are in accomplish the punching press to the work piece on the up end of lower mould subassembly (2).

2. The guiding multi-punch die is characterized in that the upper die guiding assembly (1) comprises a connecting piece (101) connected with the hydraulic power system (6), a guiding assembling plate (102) is mounted at the bottom end of the connecting piece (101), the guiding assembling plates (102) are symmetrically distributed on two sides of the power shaft (4), a vertical spring set (103) is mounted on one side, close to the power shaft (4), of each guiding assembling plate (102) through an outwardly extending connecting plate, the other end of each vertical spring set (103) is fixedly connected with the lower end of the bearing plate (5), an inwardly recessed mounting groove (104) is formed in one side, close to the power shaft (4), of each guiding assembling plate (102), a transverse spring set (105) is mounted in the mounting groove (104), and a transverse guiding plate (106) is mounted at one end, far away from the guiding plate (102), of each transverse spring set (105) ) (ii) a

The hydraulic power system (6) drives the bearing plate (5) to move downwards, so that the bearing plate (5) extrudes the vertical spring set (103) downwards to achieve a vertical elastic guiding effect, the power shaft (4) is in contact with the transverse guiding plate (106) in the process of ascending or descending, and the power shaft (4) performs ascending or descending movement in the vertical direction under the elastic guiding effect of the transverse spring sets (105) on the two sides.

3. A pilot multiple punch die according to claim 2, characterised in that the lateral spring pack (105) on one side of the lateral guide plate (106) is always kept under compression, so that the lateral guide plate (106) is always in abutting contact with the power shaft (4).

4. A pilot multiple punch die according to claim 2, characterised in that the transverse guide plates (106) are arc-shaped and the cross section of the two transverse guide plates (106) is formed with a circular shape corresponding to the diameter of the power shaft (4), so that the power shaft (4) and the transverse guide plates (106) are completely flush.

5. The guiding multi-punch die is characterized in that a plurality of grooves (701) are formed in two sides of the power shaft (4), the grooves (701) are opened towards the guiding assembling plates (102) on the two sides of the power shaft (4), a punch (702) is installed at the lower end of the power shaft, a plurality of elastic cushion layers (703) are installed inside the punch (702), and the length of each elastic cushion layer (703) is larger than that of the punch (702).

6. The multi-punch guiding die as claimed in claim 5, characterized in that a plurality of stiffening mechanisms (8) for increasing the strength of the punch (702) are installed on one side of each guiding and assembling plate (102) close to the power shaft (4), and each stiffening mechanism (8) is correspondingly connected with the power shaft (4) by entering the groove (701);

the reinforcing mechanism (8) comprises a first motor (801) installed on the guide assembling plate (102), a plurality of telescopic shafts (802) are installed on one side, close to the power shaft (4), of the first motor (801), one side, far away from the first motor (801), of each telescopic shaft (802) is connected with a second motor (803), one side, close to the power shaft (4), of each second motor (803) is provided with a reinforcing clamping piece (804), the telescopic shafts (802) are driven by the first motor (801) to extend out in the direction of the second motor (803), the second motor (803) is close to the power shaft (4) under the pushing action of the telescopic shafts (802), the reinforcing clamping pieces (804) enter grooves (701) in the power shaft (4) under the pushing action of the second motor (803), and the reinforcing clamping pieces (804) receive the driving action of the second motor (803) in the grooves (701), moves in a direction approaching the punch (702) to reinforce the power shaft (4).

7. A pilot multiple punch die according to claim 6, wherein the telescopic shaft (802), the reinforcement dogs (804) and the recesses (701) are all of equal length in the horizontal direction.

8. A guide multi-punch die according to claim 6, characterized in that the first motor (801), the second motor (803) and the hydraulic power system (6) are all in communication connection with a control unit (3), the control unit (3) controlling the hydraulic power system (6) to be activated or deactivated, the groove (701) on the power shaft (4) is driven by the hydraulic power system (6) to gradually approach the reinforcing clamping piece (804), after the upper surface of the reinforcing clamping piece (804) is leveled with the upper surface of the groove (701), the control unit (3) controls the hydraulic power system (6) to be closed, simultaneously, the first motor (801) is started, after the reinforcing clamping piece (804) enters the groove (701), the second electric machine (803) and the hydraulic power system (6) are activated simultaneously.

9. The guiding multi-punch die as claimed in claim 1, wherein a third motor (201) is installed in the lower die assembly (2), the third motor (201) comprises two moving blocks (202) installed on two sides of the upper end, and the two moving blocks (202) move close to or away from each other under the action of the third motor (201), so that the distance between the two moving blocks (202) is changed.

10. A guided multi-punch die as claimed in claim 9, wherein the distance between the two moving blocks (202) is the same as the width of the punch (702) on the punch assembly (7), and the punch (702) enters the cavity formed by the two moving blocks (202) under the driving of the hydraulic power system (6) so as to complete the punching of a workpiece.