CN213350421U - Safety protection mechanism of upper punching die - Google Patents
Safety protection mechanism of upper punching die Download PDFInfo
- Publication number
- CN213350421U CN213350421U CN202022073420.6U CN202022073420U CN213350421U CN 213350421 U CN213350421 U CN 213350421U CN 202022073420 U CN202022073420 U CN 202022073420U CN 213350421 U CN213350421 U CN 213350421U
- Authority
- CN
- China
- Prior art keywords
- positioning
- locking
- main body
- safety protection
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004080 punching Methods 0.000 title claims abstract description 30
- 230000001939 inductive effect Effects 0.000 claims abstract description 49
- 230000006698 induction Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000002159 abnormal effect Effects 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims 1
- 230000005856 abnormality Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
本实用新型公开一种上冲模的安全保护机构，该上冲模可滑动地安装于模具定位座，当上冲模的锁紧定位机构插入任意一个定位孔时，实现上冲模在该模具定位座上的固定安装。尤其是，所述锁紧定位机构上设置有一触发器件，对应的基座设置有感应开关，所述触发器件与感应开关可以形成一对感应器，当锁紧定位机构向上插入定位孔时，该触发器件远离感应开关无异常感应信号输出，则控制系统判定无异常；当锁紧定位机构脱出定位孔时，该触发器件靠近感应开关出输出异常感应信号反馈至冲孔机的控制系统，控制系统控制设备停止工作，以此实现上冲模安装对位不准、松动、脱落、维修等状态不良的感应，避免状态不良时仍然继续冲压造成设备损坏。
The utility model discloses a safety protection mechanism for an upper punching die. The upper punching die is slidably mounted on a die positioning seat. When the locking and positioning mechanism of the upper punching die is inserted into any positioning hole, the upper punching die can be secured on the die positioning seat. Fixed installation. In particular, the locking and positioning mechanism is provided with a trigger device, and the corresponding base is provided with an inductive switch. The trigger device and the inductive switch can form a pair of sensors. When the locking and positioning mechanism is inserted upward into the positioning hole, the If the triggering device is far away from the induction switch and there is no abnormal induction signal output, the control system determines that there is no abnormality; when the locking and positioning mechanism comes out of the positioning hole, the triggering device is close to the induction switch and outputs an abnormal induction signal and feeds it back to the control system of the punching machine. Control the equipment to stop working, so as to realize the induction of inaccurate installation alignment, looseness, falling off, maintenance, etc. of the upper die, so as to avoid equipment damage caused by continuous stamping when the state is not good.
Description
Technical Field
The utility model belongs to the technical field of the piercing press technique and specifically relates to indicate a safety protection mechanism of upper punch die.
Background
With the progress of science and technology, the application of the PCB is more and more extensive, the PCB needs to be punched by a punching machine, and a mechanism for punching the PCB in the punching machine is an upper punching die.
The base on the upper punching die is matched with the positioning hole of the die positioning seat, the positioning holes are multiple, and because the sizes of workpieces punched by the punching die at each time are different, different upper punching dies need to be replaced.
When the upper die is manually disassembled and installed in different positioning holes, due to the fact that the upper die and the die positioning seat are not transparent, an assembler cannot judge whether the pin is completely aligned with the positioning holes or not and whether the pin is completely inserted into the positioning holes or not through human eyes. If the press is started without complete locking and positioning, the equipment may be damaged, and in severe cases, workers may be injured.
Disclosure of Invention
In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a safety protection mechanism for an upper punch die, which ensures the safety of production and processing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a safety protection mechanism for upper punch is composed of a die locating seat with locating holes, a locking and locating mechanism on the base of upper punch and able to be elastically pressed, a punch die fixed to said locating seat when said locking and locating mechanism is inserted in any one of said locating holes,
the locking and positioning mechanism is provided with a trigger device, the corresponding base is provided with an inductive switch, the trigger device and the inductive switch can form a pair of inductors, when the locking and positioning mechanism is upwards inserted into the positioning hole, the trigger device is far away from the inductive switch and has no abnormal induction signal output, and when the locking and positioning mechanism is separated from the positioning hole, the trigger device is close to the inductive switch and outputs an abnormal induction signal to be fed back to a control system of the punching machine.
As a preferred scheme, the trigger device is arranged at the lower end of the locking and positioning mechanism, the trigger device moves back and forth up and down along with the locking and positioning mechanism, the corresponding inductive switch is arranged on the base, the inductive switch is positioned beside the lower end side of the locking and positioning mechanism, and the trigger device moves downwards along with the locking and positioning mechanism to enable the trigger device to be in inductive conduction with the inductive switch.
As a preferable scheme, the inductive switch is a magnetic induction switch, and correspondingly, the trigger device is a magnet, and the magnet is in magnetic induction conduction with the magnetic induction switch.
As a preferable scheme, the magnetic induction switch is a hall sensor or a reed switch.
Preferably, the inductive switch is mounted on the bottom surface of the base, and a protective cover is arranged on the bottom surface of the base for the inductive switch, and the inductive switch is located in the protective cover.
As a preferred scheme, the locking and positioning mechanism comprises a main body, a pressure rod, a pressure spring and an installation rod; the top surface of the main body is provided with a pin which is exposed out of the base; one end of the pressure lever is fixed on the main body, the other end of the pressure lever is exposed out of the base, and the pressure lever is pressed downwards to drive the main body to move downwards; the lower end of the pressure spring abuts against the base, the upper end of the pressure spring abuts against the main body, and the pressure spring urges the main body to restore upwards; the mounting rod is arranged on the bottom surface of the main body and moves along with the main body, and a through groove for the mounting rod to pass through is arranged on the inner surface and the outer surface of the protective cover in a penetrating manner; the trigger device is arranged on the mounting rod and moves along with the mounting rod.
As a preferred scheme, the main part is cylindric, and the bottom surface of main part is the indent upwards and is equipped with the constant head tank, and the upper end of above-mentioned pressure spring stretches into in the constant head tank and supports on the inner wall of constant head tank.
As a preferred scheme, a positioning column is convexly arranged on the inner wall of the base, and the lower end of the pressure spring is sleeved outside the positioning column for positioning.
As a preferable scheme, the bottom surface of the main body is provided with an installation groove in an upward concave manner, the upper end of the installation rod is inserted into the installation groove for positioning, the outer wall of the main body is provided with an opening, correspondingly, the upper end of the installation rod is provided with a positioning hole in a concave manner, and a bolt is inserted into the positioning hole from the opening and penetrates into the positioning hole for fixing.
As an optimal solution, the outer end of depression bar is the enlarged structure that the hand of being convenient for was pressed the utility model discloses compare with prior art and have obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme:
the lower end of the locking and positioning mechanism of the upper punching die is provided with a trigger device, the lower end of the base is correspondingly provided with an inductive switch connected with the control system, when the upper punching die needs to be detached to adjust the position of the upper punching die, the locking and positioning mechanism is pressed downwards, the trigger device moves downwards along with the upper punching die and is conducted with the inductive switch in an inductive way, the inductive switch transmits an abnormal inductive signal to the control system, and the control system controls equipment to stop working, so that the manual working safety is ensured and the upper punching die is prevented from being damaged; just the utility model discloses install more convenient and quick.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the upper punch and die locating seat assembly;
FIG. 2 is another angular mounting schematic of the upper punch and die nest;
fig. 3 is an exploded view of the preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view of a preferred embodiment of the present invention;
fig. 5 is an exploded view of the locking and positioning mechanism in the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. upper die 11, base
111. Positioning column 12 and locking positioning mechanism
121. Body 1211, pin
122. Pressure lever 1221, expansion structure
123. Pressure spring 124 and mounting rod
101. Positioning groove 102, caulking groove
103. Mounting groove 104, opening
105. Positioning hole 13 and trigger device
14. Inductive switch 15, protective cover
151. A through slot 16 and a latch.
20. A mold positioning seat 21 and a positioning hole.
Detailed Description
Fig. 1 to 5 show the specific structure of the preferred embodiment of the present invention. As shown in fig. 1 and fig. 2, the upper die 10 is slidably mounted on the die positioning seat 20, the die positioning seat 20 is provided with positioning holes 201, the base 11 of the upper die 10 is provided with a locking and positioning mechanism 12 that can be elastically pressed, and when the locking and positioning mechanism 12 is inserted into any one of the positioning holes 201, the upper die 10 is fixedly mounted on the die positioning seat 20.
Wherein, the lower end of the locking and positioning mechanism 12 is provided with a trigger device 13, and the trigger device 13 moves up and down along with the locking and positioning mechanism 12. Correspondingly, the lower end of the base 11 is provided with an inductive switch 14 connected with the control system, the inductive switch 14 is located beside the lower end of the locking and positioning mechanism 12, the trigger device 13 moves downwards along with the locking and positioning mechanism 12 to enable the trigger device 13 to be conducted with the inductive switch 14 in an inductive way, namely when the locking and positioning mechanism 12 is pressed to a specified position, the trigger device 13 is conducted with the inductive switch 14 in an inductive way, and the inductive switch 14 transmits an induced signal to the control system.
In the present embodiment, the inductive switch 14 is a magnetic inductive switch, and correspondingly, the triggering device 13 is a magnet, which is magnetically conducted with the magnetic inductive switch. Of course, the triggering device 13 and the inductive switch 14 may be other sensors, and are not limited. The magnetic induction switch is a Hall sensor or a reed switch, and in the embodiment, the magnetic induction switch mainly comprises the Hall sensor. This inductive switch 14 is installed in the bottom surface of base 11, and the bottom surface of base 11 is equipped with a protection cover 15 to inductive switch, and inductive switch 14 is located protection cover 15 to make inductive switch obtain fine protection.
The locking and positioning mechanism 12 includes a main body 121, a pressing rod 122, a pressing spring 123 and a mounting rod 124. The top surface of the main body 121 has a pin 1211, the pin 1211 is exposed out of the base 11, and the pin 1211 is used for being mounted in the positioning hole 201. One end of the pressing rod 122 is fixed on the main body 121, the other end of the pressing rod 122 is exposed out of the base 11, and the pressing rod 122 is pressed downwards to drive the main body 121 to move downwards.
The lower end of the compression spring 123 abuts against the base 11, the upper end of the compression spring 123 abuts against the main body 121, and the compression spring 123 urges the main body 121 to restore upwards, specifically, the main body 121 is cylindrical, the bottom surface of the main body 121 is recessed upwards to form the positioning groove 101, the upper end of the compression spring 123 extends into the positioning groove 101 and abuts against the inner wall of the positioning groove 101, the inner wall of the base 11 is raised upwards to form a positioning column 111, and the lower end of the compression spring 123 is sleeved outside the positioning column 111 to be positioned, so that the compression spring 123 is positioned well. Due to the arrangement of the pressure spring 123, the pin 1211 can be quickly and accurately inserted into the positioning hole of the positioning seat, and the installation is more convenient and quick.
The mounting rod 124 is disposed on the bottom surface of the main body 121 and moves with the main body 121, and a through groove 151 for passing the mounting rod 124 is formed through the inner and outer surfaces of the protection cover 15 for avoiding a position. The trigger device 13 is disposed on the mounting rod 124 and moves along with the mounting rod 124, specifically, the outer wall of the lower end of the mounting rod 124 is concavely provided with a caulking groove 102, and the trigger device 13 is embedded in the caulking groove 102, so that the trigger device 13 is well fixed. And the bottom surface of the main body 121 is recessed upwards to form a mounting groove 103, the upper end of the mounting rod 124 is inserted into the mounting groove 103 for positioning, the outer wall of the main body 121 is formed with an opening 104, correspondingly, the upper end of the mounting rod 124 is recessed to form a positioning hole 105, and a bolt 16 is inserted into the positioning hole 105 from the opening 104 and fixed.
Detailed description the working principle of the present embodiment is as follows:
when the position of the upper punch 10 needs to be adjusted, the pressing rod 122 is manually pressed down by hand to drive the main body 121 to move downwards, the pin 1211 is separated from the positioning hole 201 on the die positioning seat, meanwhile, the trigger device 13 moves downwards along with the mounting rod 124 and is conducted with the inductive switch 14 in an inductive mode, the inductive switch 14 transmits an abnormal inductive signal to the control system, and the control system controls equipment not to work, so that the work safety is ensured, and the upper punch is prevented from being damaged by pressing.
The utility model discloses a design focus lies in: the lower end of the locking and positioning mechanism of the upper punching die is provided with a trigger device, the lower end of the base is correspondingly provided with an inductive switch connected with the control system, when the upper punching die needs to be detached to adjust the position of the upper punching die, the locking and positioning mechanism is pressed downwards, the trigger device moves downwards along with the upper punching die and is conducted with the inductive switch in an inductive way, the inductive switch transmits an abnormal inductive signal to the control system, and the control system controls equipment to stop working, so that the manual working safety is ensured and the upper punching die is prevented from being damaged; just the utility model discloses install more convenient and quick.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022073420.6U CN213350421U (en) | 2020-09-21 | 2020-09-21 | Safety protection mechanism of upper punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022073420.6U CN213350421U (en) | 2020-09-21 | 2020-09-21 | Safety protection mechanism of upper punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213350421U true CN213350421U (en) | 2021-06-04 |
Family
ID=76154318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022073420.6U Active CN213350421U (en) | 2020-09-21 | 2020-09-21 | Safety protection mechanism of upper punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213350421U (en) |
-
2020
- 2020-09-21 CN CN202022073420.6U patent/CN213350421U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213350421U (en) | Safety protection mechanism of upper punching die | |
| CN210547353U (en) | Gasket locating hole processingequipment | |
| CA1251021A (en) | Apparatus for assembling a pair of fastener elements | |
| JP2657638B2 (en) | Temporary feeding stop device for nut in pierce nut driving device | |
| CN101722239B (en) | High-precision stamping mould | |
| CN213499653U (en) | Upper die for use in punching machines | |
| CN201164036Y (en) | Intelligent button set-in machine with safe contact sheet | |
| CN202725748U (en) | Universal mold seat of punching mold | |
| CN215315458U (en) | Forging machine forging hammer structure capable of adjusting stamping distance | |
| CN201664722U (en) | High-precision stamping die | |
| CN105081110B (en) | Automatically riveter is locked in nut shirt rim | |
| CN210188185U (en) | Punching device for cover body of grease barrel | |
| CN209255595U (en) | A kind of automobile axle shaft tube head punching apparatus | |
| CN106140975A (en) | Car bulb driving lever punching point closing in riveting die set with CCD vision detection system | |
| CN209238797U (en) | A kind of horizontal ruler ruler body side slot stamping die | |
| CN219443220U (en) | Punch safety device | |
| CN217492302U (en) | Metal part forming device | |
| CN107755562B (en) | Clamp with adjustable it is horizontal | |
| JP3843725B2 (en) | Cam type for press | |
| CN104490381A (en) | Cuff type sphygmomanometer | |
| CN201988657U (en) | Protective safety device for punching machine | |
| CN215467854U (en) | Automatic induction pressure riveting auxiliary device | |
| CN221209611U (en) | Buffer punch convenient to dismantle and change | |
| CN215355780U (en) | High-precision adjustable riveting machine | |
| CN112247098B (en) | Anti-explosion hand-clamping-preventing device of die casting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |