CN214522139U - Multidirectional-adjustment automatic stamping device - Google Patents

Abstract

The utility model provides an automatic stamping device of multidirectional adjustment, include: the supporting part is a rack structure and comprises a bottom supporting part and a table top formed on the supporting part; the pneumatic components are fixedly connected with the supporting part; the first movable plate is driven by the pneumatic assembly and generates displacement in a first direction after being constrained by the guide assembly; the second movable plate is located on the first movable plate, a sliding rail is formed on the first movable plate, the second movable plate is arranged on the sliding rail and is connected to the servo motor fixed on the second movable plate through a screw rod, when the servo motor operates, the screw rod drives the second movable plate to generate displacement in the second direction on the first movable plate, multidirectional adjustment of workpieces can be achieved, adjustment flexibility of stamping workpieces is improved, stamping precision is improved, machining procedures of formed parts can be obviously improved, the formed parts are more convenient to machine, and machine tool cost occupied by machining is reduced.

Description

Multidirectional-adjustment automatic stamping device

Technical Field

The utility model belongs to the technical field of mould stamping equipment, specifically speaking relates to an automatic stamping device of multidirectional adjustment.

Background

The stamping is a forming processing method which adopts a press to act on plates, strips, pipes, profiles and the like between dies to cause plastic deformation or separation of the plates, the strips, the pipes, the profiles and the like, and finally obtains stamping parts with set shapes and sizes.

Under the prior art, automatic punching press can both be realized to most stamping equipment, and it sets up the work piece of punching press on slidable workstation, fixes a position the equipment on the sliding table again, and the slip through control workstation is last accomplished the automatic stamping process to the work piece. For example, chinese utility model publication No. CN104354317A discloses a pneumatic press-fitting device, in which a slide table capable of sliding back and forth in one direction is provided, and a plurality of sensors such as a weighing sensor and an optical fiber sensor are combined to complete the positioning, pressure detection and punching process of the punched workpiece.

However, since the pneumatic press-fitting apparatus of the prior art like the above-mentioned prior art can adjust the position of the workpiece in only one direction, the flexibility of workpiece adjustment during the pressing process is limited to a certain extent. Again, consider the prior art. The field layout of a welding production line in the stamping process is often compact, so that when the formed part needs to be subjected to secondary stamping, the formed part needs to be transferred to a stamping workshop for production because the field does not have a space for arranging large-scale stamping equipment. In addition, the volume of the formed part is larger, and the formed part is transferred to a stamping workshop for production, so that the machine tool cost occupied by machining is further increased.

In view of this, the prior art should be improved to solve the technical problems in the prior art that the adjustment flexibility of the stamping workpiece is limited, the processing of the formed part is inconvenient, and the occupation cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind and can realize the multidirectional adjustment of work piece, improve the stamping process work piece adjustment flexibility ratio, improve the punching press precision, and can show and improve formed part manufacturing procedure, make formed part processing more convenient, and reduce the automatic stamping device of multidirectional adjustment that processing occupy the lathe cost.

For solving above technical problem, the utility model discloses an automatic stamping device of multidirectional adjustment who takes, the device includes: the supporting part is a rack structure and comprises a bottom supporting part and a table top formed on the supporting part; the pneumatic components are fixedly connected with the supporting part; the first movable plate is driven by the pneumatic assembly and generates displacement in a first direction after being constrained by the guide assembly; the second movable plate is positioned on the first movable plate, a sliding rail is formed on the first movable plate, the second movable plate is arranged on the sliding rail and is connected to a servo motor fixed on the second movable plate through a screw rod, and therefore when the servo motor operates, the screw rod drives the second movable plate to generate displacement in a second direction on the first movable plate.

Preferably, the first direction is a direction perpendicular to the support member, and the second direction is a direction in which the table top extends.

Further preferably, the supporting component comprises a base and a mounting base plate arranged on the base, the base is of a rack structure, and the table top is the surface of the mounting base plate.

Still further preferably, the gantry structure is located at one end of the support component, and a gas-liquid pressure cylinder is arranged on the gantry structure, wherein a stamping assembly is further arranged in the gantry structure and comprises an upper die assembly and a lower die assembly, the upper die assembly is connected with a moving piston of the gas-liquid pressure cylinder and generates displacement along with the gas-liquid pressure cylinder in the first direction; the lower die assembly is fixedly connected with the mounting bottom plate.

Still further preferably, still include the control unit, the control unit is connected and control respectively the pneumatic subassembly with the gas-liquid pressure cylinder, wherein, still include with the sensing subassembly that the control unit is connected, the sensing subassembly includes close to the mould stroke inductor that the punching press subassembly set up, be close to the first direction stroke inductor that first fly leaf set up, be close to the second direction stroke inductor that the second fly leaf set up, be close to the displacement inductor that the slide rail set up and the setting is in the inductor that resets on the first fly leaf.

Still further preferably, the pneumatic assembly includes a fixed end fixed to the base and a movable end, the movable end penetrates through the mounting base plate and extends out to form a protruding portion, and a pneumatic limiting block is disposed on the protruding portion, wherein the pneumatic limiting block is located between the mounting base plate and the first movable plate, so that when the pneumatic assembly enables the first movable plate to perform the reverse movement in the first direction, the movement of the pneumatic assembly is limited until the limiting block contacts the mounting base plate.

Preferably, the second movable plate is provided with a positioning element, and when the stamping part is arranged on the second movable plate, the stamping part and the positioning element are matched to form positioning.

Preferably, the door frame structure is further provided with an alarm device and an indicating device, the installation bottom plate is provided with a safety grating, and the control unit is respectively connected with and controls the alarm device, the indicating device and the safety grating.

Further preferably, the alarm device is a buzzer, and the indicating device is a three-color lamp.

Due to the adoption of the technical scheme, compared with the prior art, the utility model have the following advantage:

1. the utility model provides a punching press machined part leads to the low technical problem of work piece adjustment flexibility ratio because of one-way adjustment pay-off mode is single under the prior art, through introducing first fly leaf and the second fly leaf that realizes the displacement in the equidirectional, through the first fly leaf of cylinder drive in the first direction removal, connect servo motor through lead screw structure again, turn into the rotary motion of motor the removal of second fly leaf in the second direction, like this, realize the adjustment of work piece in two directions, make the adjustment of punching press process more nimble, thereby simplify the manufacturing procedure of large-scale formed part, reduce its processing cost;

2. the adjustment in the first direction is realized by driving the first movable plate through the pneumatic assembly, the adjustment in the second direction is realized by arranging a slide rail on the first movable plate and enabling the processing workpiece to move on the slide rail, and therefore the definition of the first direction and the second direction can also be regarded as the movement direction of the pneumatic assembly and the arrangement direction of the slide rail; in actual production, the movement direction of the pneumatic assembly and the extension direction of the slide rail can be adjusted according to the actual processing requirement of the workpiece, or the extension track of the slide rail on the second movable plate is improved, so that the feeding flexibility of the stamped workpiece is further enhanced;

3. in order to realize automatic control, the pneumatic component and the gas-liquid pressure cylinder are controlled in a unified way through the control unit, in addition, a plurality of sensors are arranged to detect the die stroke of the stamping component, the stroke of the first movable plate, the stroke of the second movable plate, the displacement stroke of the slide rail and the reset formation of the movable plates respectively, judge the adjustment displacement of the die, control and adjust the current stamping process according to the detected data, and ensure the accuracy of workpiece adjustment and processing;

4. in order to further ensure the movement of the pneumatic assembly, the process of driving the first movable plate by the pneumatic assembly is restrained by the ball guide assembly, so that the displacement of the first movable plate in the first direction is ensured not to be staggered;

drawings

Fig. 1 is a schematic view illustrating a structure of a multi-direction adjustment automatic punching apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a state diagram showing a state of bearing a stamping part in the actual working condition of the multidirectional adjustment automatic stamping device shown in FIG. 1;

fig. 3 is a state diagram illustrating a state where the first movable plate is moved in a first direction in the multi-directional adjustment automatic press device shown in fig. 2;

fig. 4 is a state diagram illustrating a state in which a second movable plate is moved in a second direction in the multi-directional adjustment automatic press device shown in fig. 3;

fig. 5 is a state diagram showing a return state of the multi-directional adjustment automatic punching apparatus shown in fig. 4.

Detailed Description

An embodiment of the multi-direction adjustment automatic punching device according to the present invention will be described below with reference to the accompanying drawings. Those of ordinary skill in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims. Furthermore, in the present description, the drawings are not to scale and like reference numerals refer to like parts.

It should be noted that, in the embodiments of the present invention, the expressions "first" and "second" are used for distinguishing two entities with the same name but different names or different parameters, and it can be seen that "first" and "second" are only used for convenience of description and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe this any more.

The utility model discloses a punching press machined part is based on under the prior art in the preferred embodiment because of the single work piece low this technical problem of flexibility ratio of adjustment that leads to of unidirectional adjustment pay-off mode and propose. And the thought that this technical problem was solved to preferred embodiment of the utility model is the fly leaf that the configuration moved towards the equidirectional removal to make the stamping workpiece of treating processing can adjust in two directions. As mentioned above, under actual conditions, the space of the processing site is limited, so that two movable plates are configured, and the movable plates and the components for realizing the movement thereof are required to have higher equipment integration level. Therefore, the preferred embodiment of the present invention can also set the two movable plates together and move in different directions.

Fig. 1 is a schematic view illustrating a structure of a multidirectional adjustment automatic punching apparatus according to a preferred embodiment of the present invention. As shown in fig. 1, the multi-direction adjustment automatic punching apparatus according to the preferred embodiment of the present invention includes a supporting member, a gantry structure 20, six sets of pneumatic assemblies 30, a first movable plate 40, a second movable plate 50, and a control unit 60.

Firstly, the supporting component comprises a base 11 of the rack structure and a mounting base plate 12 fixedly connected to the base 11, and the upper surface of the mounting base plate 12 is the table top of the supporting component. In the preferred embodiment of the present invention, the pneumatic assembly 30 is six sets of cylinders capable of realizing vertical upward stroke, each cylinder includes a fixed end fixed to the base 11 and a movable end, the movable end is configured to pass through the mounting plate 12 and extend continuously, thereby forming an extending protrusion, the protrusion is provided with the pneumatic stopper 31, see fig. 1, the direction shown on the drawing of fig. 1 is not difficult to see, when the pneumatic assembly 30 moves towards the base direction, i.e. downward direction along the vertical direction, it moves until the pneumatic stopper 31 contacts with the table-board of the mounting plate 12 for a limited distance and stops.

And more particularly to the gantry structure 20. With continued reference to fig. 1, the mast structure 20 is provided at one end of the support member, and to prevent ingress of dust and debris, a dust shield 21 is typically added to the mast structure. The gas-liquid pressurizing cylinder 22 for stamping is arranged in the door frame structure 20, so that in an actual working condition, a stamping workpiece extends into the door frame structure 20 and can move towards or away from the door frame structure, which will be described in detail later and will not be described in detail herein. Generally, the punch assembly 24 should include a movable member and a stationary member, and in the preferred embodiment, the punch assembly to be processed includes an upper die assembly and a lower die assembly, wherein the upper die assembly is coupled to the piston of the gas and liquid pressurizing cylinder so as to move therewith, and the lower die assembly is fixedly attached to the mounting base as a stationary member.

Looking again at the first flap 40. The first movable plate 40 is disposed on the six sets of pneumatic assemblies 30 and is located on a plane formed by top surfaces of the pneumatic stoppers 31 of the six sets of pneumatic assemblies. The first plate 40 is driven by the pneumatic assembly 30, so that the first plate 40 is displaced in a first direction, i.e. the moving stroke of the pneumatic assembly 30 is in a direction, for example, in the preferred embodiment, in the machining state, as mentioned above, the pneumatic assembly 30 is moved in a vertical direction, so that the first plate 40 can be driven to move in a corresponding vertical direction. To further ensure the movement of the pneumatic assembly 30, the stroke of the pneumatic assembly 30 driving the first movable plate 40 is restricted by the ball guide assembly 32, so as to ensure that the displacement of the first movable plate 40 in the first direction is not misaligned.

Next, look at the second movable plate 50. In the preferred embodiment, the second movable plate 50 is disposed above the first movable plate 40, i.e., vertically above the first movable plate 40. The second plate 50 is connected to the first plate 40 in a manner that the first plate 40 is provided with a slide rail 41, and is connected to the servo motor 70 fixed on the second plate 50 through a screw rod 42, so that when the servo motor 70 operates, the screw rod 42 converts the rotational motion of the output end of the servo motor 70 into a linear motion, thereby driving the second plate 50 to generate displacement on the slide rail 41, it should be noted that the direction of the second plate 50 generating the displacement in the second direction is also the extending direction of the slide rail 41, and in the preferred embodiment, the extending direction of the slide rail 41 is set to be the horizontal direction, that is, the direction perpendicular to the stroke direction of the pneumatic assembly 30. In addition, the second movable plate 50 is further provided with a positioning member 51, and when the stamping member is disposed on the second movable plate 50, the stamping member cooperates with the positioning member 51 to form a positioning. In the preferred embodiment of the present invention, the positioning member 51 is a positioning pin, which can pass through the corresponding positioning pin hole formed on the surface of the stamping member to complete the positioning. Of course, in other embodiments of the present invention, the positioning manner between the stamping part and the second movable plate 50 may be multiple, and embodiments of the present invention should not be limited by the fixing manner between the two.

In view of the above, in the present invention, when the stamping part to be processed is disposed on the second movable plate 50 and the position of the stamping part is adjusted, the adjustment in the first direction is realized by driving the first movable plate 40 through the pneumatic assembly 30, the adjustment in the second direction is realized by disposing the slide rail 41 on the first movable plate 40 and moving the stamping part on the slide rail 41, so that the definition of the first direction and the second direction can also be regarded as the moving direction of the pneumatic assembly 30 and the extending direction of the slide rail 41; in actual production, the moving direction of the pneumatic assembly 30 and the extending direction of the slide rail 41 can be adjusted according to actual processing requirements of the workpiece, or the extending track of the slide rail 41 on the second movable plate 50 is improved, so that the feeding flexibility of the punched workpiece is further enhanced.

The control unit 60 is described further. The utility model discloses a preferred embodiment is for realizing automatic control, realizes controlling and realizing a plurality of sensors that detect the stroke through configuring unified control unit 60. Specifically, first, the die stroke sensor 61 is provided, and the die stroke sensor 61 is disposed close to the stamping member, thereby detecting the stroke of displacement of the stamping member. The first direction stroke sensor 62 and the second direction stroke sensor 63 are further configured to detect the displacement stroke of the first movable plate 40 in the first direction and the displacement stroke of the second movable plate 50 in the second direction, respectively, and finally, a displacement sensor 64 disposed adjacent to the slide rail 41 is configured to sense the displacement of the slide rail 41, and a reset sensor 65 disposed on the first movable plate 40.

Also included in connection with the control unit 60 are an alarm indication device 23 provided on the gantry structure 20 and a safety light barrier 121 provided on the mounting baseplate 12. The alarm device is a buzzer, the indicating device is a three-color lamp, and the alarm device and the indicating device are matched with the sensors to play a role in responding and indicating the stamping process.

The punching process is described below with reference to the drawings. Fig. 2 is a state diagram showing a state in which the multi-directional adjustment automatic punching device shown in fig. 1 bears a punching member in an actual working condition. Before stamping, the table surface of the tool is checked firstly to ensure that residues influencing the stamping process do not exist on the table surface, then the numerical value of a pressure gauge of the air inlet duplex piece is checked, and the pressure of compressed air is set to be about 0.7 Mpar. Then, it is started by the control unit 60, and then the safety light barrier, the sensors, and the sensor are checked. If the checking is failure-free, the indicating device indicates that the production is to be carried out, and if a certain component is checked to be failed, the indicating device indicates that the fault occurs.

After the above-mentioned inspection is finished, the production is started according to the indication of the indicating device, as shown in fig. 2, the stamping part 100 is placed on the second movable plate 50 and is positioned by the positioning part 51 on the second movable plate 50. Fig. 3 is a state diagram illustrating a state where the first movable plate moves in a first direction in the multi-direction adjustment automatic punching device shown in fig. 2. Fig. 4 is a state diagram illustrating a state in which the second movable plate is moved in the second direction in the multi-directional adjustment automatic press device shown in fig. 3. Fig. 5 is a state diagram showing a return state of the multi-directional adjustment automatic punching apparatus shown in fig. 4. Referring to fig. 3, after the device is started, the six sets of pneumatic assemblies lift up the first movable plate 40, so that the first movable plate 40 and the second movable plate 50 are displaced in the first direction (i.e. in the vertical direction in this embodiment), and the pneumatic assemblies 30 maintain the position after completing the predetermined stroke. Referring again to fig. 4, after the first direction stroke sensor 62 receives the in-position signal, the servo motor 70 drives the second movable plate 50 to generate a displacement in a second direction (in the preferred embodiment, a direction toward one side of the gantry structure) in cooperation with the lead screw 42 and the slide rail. Referring to fig. 5 again, after the second direction stroke sensor 63 receives the in-place signal and the displacement sensor 64 determines that the movement stroke is correct, the pneumatic assembly 30 drives the first movable plate 40 and the second movable plate 50 to perform a return movement until the return movement is stopped due to the contact and the limitation of the pneumatic limiting block 31 and the mounting base plate 12, at this time, the first direction stroke sensor 62 receives the in-place signal again, and the control unit 60 controls the gas-liquid pressurizing cylinder 22 to drive the upper die assembly to move downward to complete the punching action and then return.

After the punching process is completed, the six sets of pneumatic assemblies 30 jack up the first movable plate 40 again, so that the first movable plate 40 and the second movable plate 50 are displaced in the first direction (i.e. in the vertical direction in this embodiment), and the pneumatic assemblies 30 maintain the position after completing the predetermined stroke. Referring to fig. 4 again, after the first direction stroke sensor 62 receives the in-place signal, the servo motor 70 drives the second movable plate 50 to generate a displacement in a direction opposite to the second direction (in the preferred embodiment, the direction away from the side of the gantry structure) by cooperating with the lead screw 42 and the slide rail, the second direction stroke sensor 63 receives the in-place signal, and the displacement sensor 64 determines that the movement stroke is correct, the pneumatic assembly 30 drives the first movable plate 40 and the second movable plate 50 to perform a return movement until the return movement is stopped due to the contact and the limitation of the pneumatic limiting block 31 and the mounting base plate 12. Finally, the operator takes the workpiece from the second movable plate 50 and finishes the cleaning work after the punching.

The above description of the present invention is provided to help understand the method and the core idea of the present invention, and the purpose of the present invention is to allow people familiar with the art to understand the contents of the present invention and to implement the method, and thus the protection scope of the present invention cannot be limited by the above description. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (9)

1. A multidirectional adjustment automatic stamping device, characterized in that the device comprises:

the supporting part is a rack structure and comprises a bottom supporting part and a table top formed on the supporting part;

the pneumatic components are fixedly connected with the supporting part;

the first movable plate is driven by the pneumatic assembly and generates displacement in a first direction after being constrained by the guide assembly;

a second movable plate located on the first movable plate, wherein,

the first movable plate is provided with a slide rail, the second movable plate is arranged on the slide rail and is connected to a servo motor fixed on the second movable plate through a screw rod, and therefore when the servo motor operates, the screw rod drives the second movable plate to generate displacement in a second direction on the first movable plate.

2. The multidirectional adjustment automatic stamping device of claim 1, wherein the first direction is a direction perpendicular to the support member and the second direction is a direction in which the table top extends.

3. The apparatus of claim 2, wherein the support member comprises a base and a mounting plate disposed on the base, the base is in a rack configuration, and the table is a surface of the mounting plate.

4. The multi-directional adjustment automatic stamping device of claim 3, further comprising a gantry structure located at one end of the support member, the gantry structure having an air and liquid pressurization cylinder disposed thereon, wherein,

a stamping assembly is further arranged in the portal structure and comprises an upper die assembly and a lower die assembly, wherein the upper die assembly is connected with a moving piston of the gas-liquid pressure cylinder and generates displacement along with the gas-liquid pressure cylinder in the first direction; the lower die assembly is fixedly connected with the mounting bottom plate.

5. The multi-directional adjustment automatic punching device according to claim 4, further comprising a control unit that connects and controls the pneumatic assembly and the gas-liquid pressurizing cylinder, respectively, wherein,

the stamping die comprises a stamping assembly, a control unit and a sensing assembly, wherein the stamping assembly is arranged on the stamping assembly, the sensing assembly is connected with the control unit and comprises a die stroke sensor close to the stamping assembly, a first direction stroke sensor close to the first movable plate, a second direction stroke sensor close to the second movable plate, a displacement sensor close to the slide rail and a reset sensor arranged on the first movable plate.

6. The multi-directional adjustable automatic stamping device according to claim 5, wherein the pneumatic assembly comprises a fixed end fixed to the base, and a movable end movable to pass through the mounting base plate and extend out to form a protrusion, the protrusion having a pneumatic stop disposed thereon, wherein,

the pneumatic limiting block is located between the mounting base plate and the first movable plate, and when the pneumatic assembly enables the first movable plate to do reverse movement in the first direction, movement of the pneumatic assembly is limited until the limiting block is in contact with the mounting base plate.

7. The multidirectional adjusting automatic punching device according to claim 3, wherein a positioning member is disposed on the second movable plate, and when a punching member is disposed on the second movable plate, the punching member and the positioning member cooperate to form a positioning.

8. The multi-directional adjustment automatic punching device according to claim 5, wherein the door frame structure is further provided with an alarm device and an indication device, the mounting base plate is provided with a safety light grating, wherein,

the control unit is respectively connected with and controls the alarm device, the indicating device and the safety grating.

9. The multidirectional adjustment automatic stamping device according to claim 8, wherein the alarm device is a buzzer, and the indicator device is a three-color lamp.

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