CN112275911B - Automobile part side shaping die with shaping pressure detection function and method - Google Patents
Automobile part side shaping die with shaping pressure detection function and method Download PDFInfo
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- CN112275911B CN112275911B CN202011105761.5A CN202011105761A CN112275911B CN 112275911 B CN112275911 B CN 112275911B CN 202011105761 A CN202011105761 A CN 202011105761A CN 112275911 B CN112275911 B CN 112275911B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention relates to an automobile part side shaping die with a shaping pressure detection function, which comprises an upper die and a lower die; the lower die is provided with a profiling positioning block, and the lower die is provided with a side shaping block and a reset assembly in a sliding manner; the upper die is elastically connected with a material pressing plate and a side cutter; the profiling positioning block comprises a fixed block fixedly connected with the lower die and a movable block connected with the lower die in a sliding manner, and the movable block is matched with the side shaping block to shape the side of the workpiece; a gap exists between the fixed block and the movable block, and a pressure detection probe is arranged at the gap; the fixed block is provided with a supporting block for supporting the pressure detection probe, the thickness of the supporting block is smaller than the gap, and the width of the pressure detection probe is equivalent to that of the gap; the lower die is provided with a distance adjusting component for adjusting the distance between the movable block and the fixed block; through the mode, the size of the shaping force during shaping can be accurately acquired, the size can be used as an evaluation standard for monitoring the quality standard of a product or the degree of mould loss during actual production, and the size can also be used for debugging a side shaping mould.
Description
Technical Field
The invention relates to the technical field of automobile part side shaping dies, in particular to an automobile part side shaping die with a shaping pressure detection function and a shaping pressure detection method.
Background
Most of automobile parts are complex in structure, and a plurality of working procedures such as punching, extrusion forming, punching, side shaping and the like are required during processing; the side shaping die adopted at present mostly needs to rely on the experience of workers to judge whether the side shaping die is qualified or not according to the shaping result of a shaping sample during debugging, the detection mode is unscientific, large errors easily exist, and the side shaping die with the shaping pressure detection function and the method thereof for the automobile parts are needed.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automobile part side shaping die with a shaping pressure detection function and a shaping pressure detection method aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
constructing an automobile part side shaping die with a shaping pressure detection function, wherein the automobile part side shaping die comprises an upper die and a lower die; the lower die is provided with a profiling positioning block for positioning a workpiece, and the lower die is slidably provided with a side shaping block which is matched with the profiling positioning block to shape the workpiece laterally and a reset assembly for resetting the lower die after moving; the upper die is elastically connected with a material pressing plate for pressing and holding a workpiece and a side cutter for driving the side shaping block to move; the profiling positioning block comprises a fixed block fixedly connected with the lower die and a movable block connected with the lower die in a sliding manner, and the movable block is matched with the side shaping block to shape the side of the workpiece; a gap exists between the fixed block and the movable block, and a pressure detection probe is arranged at the gap; the fixed block is provided with a supporting block for supporting the pressure detection probe, the thickness of the supporting block is smaller than the gap, and the width of the pressure detection probe is equivalent to that of the gap; and the lower die is provided with a distance adjusting component for adjusting the distance between the movable block and the fixed block.
The invention relates to an automobile part side shaping die with a shaping pressure detection function, wherein a distance adjusting assembly comprises a flexible distance adjusting block, a screw rod and a screw rod motor, wherein the screw rod drives the flexible distance adjusting block to move; the flexible distance adjusting block is used on one side of the movable block, which deviates from the fixed block.
The automobile part side shaping die with the shaping pressure detection function is characterized in that a sliding groove connected with the movable block in a sliding mode is formed in the lower die, an installation groove body used for installing the screw rod and the screw rod motor is formed in the bottom of the sliding groove, and the flexible distance adjusting block acts on the part, located in the sliding groove, of the movable block.
The automobile part side shaping die with the shaping pressure detection function is characterized in that a plurality of movable blocks are arranged, and a plurality of distance adjusting assemblies, a plurality of pressure detection probes and a plurality of side shaping blocks are arranged in a one-to-one correspondence mode.
The automobile part side shaping die with the shaping pressure detection function is characterized in that a wire passing hole which is in opposite communication with the gap and through which a connecting wire on the pressure detection probe passes is formed in the lower die.
The automobile part side shaping die with the shaping pressure detection function is characterized in that a positioning groove for correspondingly placing the pressure detection probe is formed in the upper surface of the supporting block, a clamping groove for clamping a connecting wire on the pressure detection probe is formed in one side, facing the movable block, of the supporting block, and the clamping groove is communicated with the positioning groove and the lower surface of the supporting block.
The automobile part side shaping die with the shaping pressure detection function is characterized in that a positioning column and an adsorption magnet for positioning a workpiece are arranged on the fixing block.
A shaping method of an automobile part side with a shaping pressure detection function is provided, according to the shaping mold of the automobile part side with the shaping pressure detection function, the shaping method comprises the following steps:
the first step is as follows: the distance adjusting assembly drives the movable block to move towards the fixed block or applies pressure to the movable block, so that the pressure detection probe is stressed;
the second step is that: placing a workpiece on a profiling positioning block on a lower die for positioning, then enabling an upper die to move downwards, and longitudinally pressing the workpiece by a material pressing plate;
the third step: the upper die continues to descend, and the side shaping block is driven by the side cutter to move towards the movable block and act on the workpiece to carry out side shaping on the workpiece;
the fourth step: and deriving a pressure change graph obtained by the pressure detection probe in the shaping process.
The invention has the beneficial effects that: the distance adjusting assembly drives the movable block to move towards the fixed block or applies pressure to the movable block, so that the pressure detection probe is stressed; placing a workpiece on a profiling positioning block on a lower die for positioning, then enabling an upper die to move downwards, and longitudinally pressing the workpiece by a material pressing plate; the upper die continues to descend, and the side shaping block is driven by the side cutter to move towards the movable block and act on the workpiece to carry out side shaping on the workpiece; deriving a pressure change graph obtained by a pressure detection probe in the shaping process; through the mode, the size of the shaping force during shaping can be accurately acquired, the size can be used as an evaluation standard for monitoring the quality standard of a product or the degree of mould loss during actual production, and the size can also be used for debugging a side shaping mould.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a schematic structural view of a side trimming mold for an automobile part with a trimming pressure detecting function according to a preferred embodiment of the present invention;
fig. 2 is a schematic side view of a fixing block of a shaping mold with shaping pressure detection function for automobile parts according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The automobile part side shaping die with the shaping pressure detection function according to the preferred embodiment of the invention is shown in fig. 1, and also refers to fig. 2, and comprises an upper die 1 and a lower die 2; a profiling positioning block 20 for positioning the workpiece is arranged on the lower die 2, and a side shaping block 21 which is matched with the profiling positioning block 20 to shape the workpiece laterally and a reset assembly for resetting the lower die 2 after moving are arranged on the lower die 2 in a sliding manner; a material pressing plate 10 for pressing and holding a workpiece and a side cutter 11 for driving the side shaping block to move are elastically connected to the upper die 1; the profiling positioning block 20 comprises a fixed block 200 fixedly connected with the lower die 2 and a movable block 201 connected with the lower die 2 in a sliding manner, and the movable block 201 is matched with the side shaping block 21 to shape the side of the workpiece; a gap exists between the fixed block 200 and the movable block 201, and a pressure detection probe 202 is arranged at the gap; the fixed block 200 is provided with a supporting block 2000 for supporting the pressure detection probe 202, the thickness of the supporting block 2000 is smaller than the gap, and the width of the pressure detection probe 202 is equal to that of the gap; the lower die 2 is provided with a distance adjusting component 22 for adjusting the distance between the movable block 201 and the fixed block 200;
the distance adjusting assembly 22 drives the movable block 201 to move towards the fixed block 200 or applies pressure to the movable block 201, so that the pressure detection probe 202 is pressed to ensure that the profiling positioning block is in a folding state at the moment; a workpiece is placed on a profiling positioning block on a lower die 2 for positioning, then an upper die 1 descends, and a material pressing plate 10 longitudinally presses the workpiece; the upper die 1 continues to descend, and the side shaping block 21 is driven by the side knife 11 to move towards the movable block 201 and act on the workpiece to carry out side shaping on the workpiece; deriving a pressure change graph obtained by the pressure detection probe 202 in the shaping process; through the mode, the size of the shaping force during shaping can be accurately acquired, the size can be used as an evaluation standard for monitoring the quality standard of a product or the degree of mould loss during actual production, and the size can also be used for debugging a side shaping mould.
When the mold is used as a debugging-side shaping mold, the contour dimension of the profiling positioning block of the present application, which is a separate structure, is manufactured according to the size of the profiling positioning block to be debugged, and then the pressure change value is detected; preferably, when the adjustable movement is performed on the movable mass, there is a slight pressure reading, for example 0.1 newton;
preferably, the distance adjusting assembly 22 comprises a flexible distance adjusting block 220, a lead screw 221 for driving the flexible distance adjusting block to move and a lead screw motor 222; the flexible distance-adjusting block 220 acts on one side of the movable block 201, which is far away from the fixed block 200; the distance adjustment and the flexible maintenance effect on the pressure are good, and the die is not easy to damage.
Preferably, the lower die 2 is provided with a sliding chute 23 connected with the movable block 201 in a sliding manner, the bottom of the sliding chute 23 is provided with an installation groove body 24 for installing a screw rod 221 and a screw rod motor 222, and the flexible distance adjusting block acts on the part of the movable block positioned in the sliding chute; the structure is reasonable and compact, the assembly is convenient, and the stability is good.
Preferably, a plurality of movable blocks 201 are provided, and a plurality of distance adjusting assemblies 22, pressure detecting probes 202 and side shaping blocks 21 are provided in a one-to-one correspondence manner; the synchronous side shaping at a plurality of positions and the side shaping pressure detection at each position are convenient to realize, and the expansion is flexible and convenient.
Preferably, the lower die 2 is provided with a wire passing hole 25 which is in opposite communication with the gap and through which a connecting wire on the pressure detection probe 202 passes; the wiring arrangement is convenient, and especially when a plurality of pressure detection probes 202 work simultaneously, the assembly is very convenient.
Preferably, the upper surface of the supporting block 2000 is provided with a positioning groove 2001 for correspondingly placing the pressure detection probe 202, one side of the supporting block 2000 facing the movable block 201 is provided with a clamping groove 2002 for clamping the connecting wire 2020 on the pressure detection probe 202, and the clamping groove 2002 is communicated with the positioning groove 2001 and the lower surface of the supporting block 2000; the pressure detection probe is convenient to assemble and good in stability, and the pressure detection probe is not prone to tilting or shifting.
Preferably, the fixing block 200 is provided with a positioning column for positioning the workpiece and an adsorption magnet; the workpiece can be conveniently positioned, and meanwhile, as the fixing block 200 is fixedly connected with the lower die 2, the positioning piece is arranged on the fixing block, so that the workpiece can be more conveniently loaded and unloaded, and the precision is guaranteed.
A method for shaping the side of an automobile part with a shaping pressure detection function comprises the following steps:
the first step is as follows: the distance adjusting assembly drives the movable block to move towards the fixed block or applies pressure to the movable block, so that the pressure detection probe is stressed;
the second step is that: placing a workpiece on a profiling positioning block on a lower die for positioning, then enabling an upper die to move downwards, and longitudinally pressing the workpiece by a material pressing plate;
the third step: the upper die continues to descend, and the side shaping block is driven by the side cutter to move towards the movable block and act on the workpiece to carry out side shaping on the workpiece;
the fourth step: deriving a pressure change graph obtained by a pressure detection probe in the shaping process;
through the mode, the size of the shaping force during shaping can be accurately acquired, the size can be used as an evaluation standard for monitoring the quality standard of a product or the degree of mould loss during actual production, and the size can also be used for debugging a side shaping mould.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (5)
1. A side shaping die with a shaping pressure detection function for automobile parts comprises an upper die and a lower die; the lower die is provided with a profiling positioning block for positioning a workpiece, and the lower die is slidably provided with a side shaping block which is matched with the profiling positioning block to carry out side shaping on the workpiece and a reset assembly for resetting the lower die after moving; the upper die is elastically connected with a material pressing plate for pressing and holding a workpiece and a side cutter for driving the side shaping block to move; the profiling positioning block comprises a fixed block fixedly connected with the lower die and a movable block connected with the lower die in a sliding manner, and the movable block is matched with the side shaping block to shape the side of the workpiece; a gap exists between the fixed block and the movable block, and a pressure detection probe is arranged at the gap; the fixed block is provided with a supporting block for supporting the pressure detection probe, the thickness of the supporting block is smaller than the gap, and the width of the pressure detection probe is equivalent to that of the gap; the lower die is provided with a distance adjusting component for adjusting the distance between the movable block and the fixed block; the distance adjusting assembly comprises a flexible distance adjusting block, a screw rod for driving the flexible distance adjusting block to move and a screw rod motor; the flexible distance adjusting block acts on one side of the movable block, which is far away from the fixed block; a sliding groove in sliding connection with the movable block is formed in the lower die, an installation groove body for installing the screw rod and the screw rod motor is formed in the bottom of the sliding groove, and the flexible distance adjusting block acts on the part, located in the sliding groove, of the movable block; the upper surface of supporting shoe is provided with the correspondence and places the constant head tank of pressure measurement probe, the supporting shoe orientation one side of movable block is provided with the joint the draw-in groove of connecting wire on the pressure measurement probe, the draw-in groove intercommunication the constant head tank with the lower surface of supporting shoe.
2. The automobile part side trimming mold with the trimming pressure detecting function according to claim 1, wherein a plurality of movable blocks are provided, and a plurality of distance adjusting assemblies, pressure detecting probes and side trimming blocks are provided in a one-to-one correspondence manner.
3. The automobile part side shaping die with the shaping pressure detecting function as claimed in claim 1, wherein a wire passing hole through which a connecting wire on the pressure detecting probe passes is formed in the lower die and is in direct face communication with the gap.
4. The automobile part side trimming die with the trimming pressure detecting function according to claim 1, wherein the fixing block is provided with a positioning column for positioning the workpiece and an attracting magnet.
5. An automobile part side shaping method with a shaping pressure detection function, which is applied to the automobile part side shaping die with the shaping pressure detection function as claimed in any one of claims 1 to 4, and is characterized by comprising the following steps:
the first step is as follows: the distance adjusting assembly drives the movable block to move towards the fixed block or applies pressure to the movable block, so that the pressure detection probe is stressed;
the second step is that: placing a workpiece on a profiling positioning block on a lower die for positioning, then enabling an upper die to move downwards, and longitudinally pressing the workpiece by a material pressing plate;
the third step: the upper die continues to descend, and the side shaping block is driven by the side cutter to move towards the movable block and act on the workpiece to carry out side shaping on the workpiece;
the fourth step: and deriving a pressure change graph obtained by the pressure detection probe in the shaping process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011105761.5A CN112275911B (en) | 2020-10-15 | 2020-10-15 | Automobile part side shaping die with shaping pressure detection function and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011105761.5A CN112275911B (en) | 2020-10-15 | 2020-10-15 | Automobile part side shaping die with shaping pressure detection function and method |
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| Publication Number | Publication Date |
|---|---|
| CN112275911A CN112275911A (en) | 2021-01-29 |
| CN112275911B true CN112275911B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011105761.5A Active CN112275911B (en) | 2020-10-15 | 2020-10-15 | Automobile part side shaping die with shaping pressure detection function and method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567302A (en) * | 2013-11-25 | 2014-02-12 | 天津理工大学 | Tapered wedge pressing force detection device for large stamping die |
| CN204817734U (en) * | 2015-08-25 | 2015-12-02 | 莆田市云驰新能源汽车研究院有限公司 | Reverse turn -ups mould of automobile |
| CN204996941U (en) * | 2015-09-25 | 2016-01-27 | 上海安宇峰实业有限公司 | Adjustable side plastic mould |
| CN106964686A (en) * | 2017-05-10 | 2017-07-21 | 安徽江淮汽车集团股份有限公司 | A kind of new side reshaping device |
| CN208894974U (en) * | 2018-06-30 | 2019-05-24 | 麻城博林机电股份有限公司 | A kind of multifunctional mold |
| CN110523804A (en) * | 2019-09-19 | 2019-12-03 | 深圳数码模汽车技术有限公司 | A kind of rectifiable sheet metal component side stamping die of automobile chair frame and processing method |
| CN111760979A (en) * | 2020-07-09 | 2020-10-13 | 深圳市亿和精密科技集团有限公司 | Multidirectional side shaping die for automobile door lock part |
-
2020
- 2020-10-15 CN CN202011105761.5A patent/CN112275911B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567302A (en) * | 2013-11-25 | 2014-02-12 | 天津理工大学 | Tapered wedge pressing force detection device for large stamping die |
| CN204817734U (en) * | 2015-08-25 | 2015-12-02 | 莆田市云驰新能源汽车研究院有限公司 | Reverse turn -ups mould of automobile |
| CN204996941U (en) * | 2015-09-25 | 2016-01-27 | 上海安宇峰实业有限公司 | Adjustable side plastic mould |
| CN106964686A (en) * | 2017-05-10 | 2017-07-21 | 安徽江淮汽车集团股份有限公司 | A kind of new side reshaping device |
| CN208894974U (en) * | 2018-06-30 | 2019-05-24 | 麻城博林机电股份有限公司 | A kind of multifunctional mold |
| CN110523804A (en) * | 2019-09-19 | 2019-12-03 | 深圳数码模汽车技术有限公司 | A kind of rectifiable sheet metal component side stamping die of automobile chair frame and processing method |
| CN111760979A (en) * | 2020-07-09 | 2020-10-13 | 深圳市亿和精密科技集团有限公司 | Multidirectional side shaping die for automobile door lock part |
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| CN112275911A (en) | 2021-01-29 |
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