CN214023018U - Novel positioning sensor of stamping die and mounting structure thereof - Google Patents
Novel positioning sensor of stamping die and mounting structure thereof Download PDFInfo
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- CN214023018U CN214023018U CN202022497007.2U CN202022497007U CN214023018U CN 214023018 U CN214023018 U CN 214023018U CN 202022497007 U CN202022497007 U CN 202022497007U CN 214023018 U CN214023018 U CN 214023018U
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Abstract
The utility model discloses a novel location inductor of press die and mounting structure thereof, wherein the location inductor is including the locating piece that has the locating surface of vertical setting, and the breach of stepping down has been seted up to the locating surface lower part, should step down to be provided with in the breach and slide and keep off the material piece, should slide keep off the material piece with the locating surface forms the fender material face towards the same shape of face, slides and keeps off material piece and locating piece sliding connection, slides and keep off the material piece along the perpendicular to the direction of keeping off the material face slides, slide keep off the material piece with still be provided with elastic telescoping mechanism between the locating piece, slide and keep off material piece fixedly connected with response piece, correspond this response piece and be provided with sensing element, elastic telescoping mechanism, response piece and sensing element all are located locating piece locating surface one side dorsad. The utility model has the advantages that: the insert needs less avoiding space during installation, the strength of the insert is not affected, and the upper part of the positioning block plays a role in shielding and protecting the sliding material blocking block.
Description
Technical Field
The utility model belongs to the stamping die field, concretely relates to novel location inductor of stamping die and mounting structure thereof.
Background
Positioning moments need to be arranged on a blank holder of the stamping die, and the plurality of positioning moments are distributed annularly to ensure that the stamping plate is accurately positioned on the blank holder, and the edges of the plate are in contact with the corresponding positioning moments respectively. For an automatic stamping die, a sensing device is further integrated on the positioning moment and used for detecting that a plate is in a correct position and preventing the die from being in a blank state. The required space of current mould sheet material induction system is great, because need set up the installation breach in the edge of inserting of the last mould that has the die cavity, causes the mould to insert local weak easily, and intensity reduces. For the small-sized upper die insert or the situation that two sides of the corner of the upper die insert are respectively provided with a positioning moment, the strength of the upper die insert is particularly easy to reduce, and the strength of a circle marking area in fig. 1 is low. Accordingly, the yield required by the upper die insert is also very large. The strength of the upper die insert and the lower die insert is reduced, so that the service life is reduced, the reliability is reduced, and the inserts can be scrapped in severe cases. Therefore, the structure of the induction positioning device needs to be optimized, and the occupation of the insert space is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a novel positioning sensor for a stamping die.
The technical scheme is as follows:
a novel positioning sensor of a stamping die comprises a positioning block, a sliding material blocking block, a sensing block and a sensing element, wherein the positioning block comprises a positioning surface which is vertically arranged;
the sliding material blocking block is connected with the positioning block in a sliding mode, slides along the direction perpendicular to the material blocking surface, and an elastic telescopic mechanism is further arranged between the sliding material blocking block and the positioning block;
the sliding material blocking block is fixedly connected with the induction block, and an induction element is arranged corresponding to the induction block;
the elastic telescopic mechanism, the induction block and the induction element are all positioned on one side of the positioning block, which is back to the positioning surface.
By adopting the design, the positioning block and the sliding material blocking block have compact structures, the connecting structures of the positioning block and the sliding material blocking block are both positioned at the back side of the positioning working surface, the avoiding space needed by the insert is small during installation, and the material blocking surface is used for contacting with the plate and moving so as to drive the induction block to move to face or leave the induction element; in addition, the upper part of the positioning block plays a role in shielding and protecting the sliding material blocking block.
As the preferred technical scheme, the sliding material blocking block is fixedly connected with a guide rod, and the guide rod horizontally slides and penetrates through the positioning block.
By adopting the design, the sliding material blocking block has the advantages of maintaining stable sliding of the sliding material blocking block and preventing the sliding material blocking block from deflecting.
As a preferred technical scheme, the elastic telescopic mechanism comprises a spring stop block, a reset pressure spring and a pressure spring guide rod;
the lower end of the positioning block is connected with an installation block, the installation block is vertically provided with the spring stop dog, the spring stop dog is horizontally opposite to the positioning block, the spring stop dog and the positioning block are slidably provided with the same pressure spring guide rod in a penetrating manner, one end of the pressure spring guide rod is fixedly connected with the sliding stop dog, and the other end of the pressure spring guide rod extends out of the spring stop dog and then is connected with the induction block;
the pressure spring guide rod is sleeved with the reset pressure spring, and two ends of the reset pressure spring are respectively abutted against the spring stop block and the sliding stop block.
Design more than adopting, give the response piece through the slip transmission of pressure spring guide arm with slip striker plate, the pressure spring that resets simultaneously takes place compression deformation, and after the sheet material left the fender material face, the pressure spring that resets promoted slip striker plate automatic re-setting.
As a preferred technical scheme, one end, extending out of the spring stop dog, of the pressure spring guide rod is sleeved with an induction block fixing block and a pair of adjusting nuts, the induction block fixing block is clamped and positioned by the pair of adjusting nuts, and the induction block fixing block is connected with the induction block.
Design more than adopting, the position of response piece fixed block can be adjusted to can adjust the position of response piece.
Preferably, the sensing element is a proximity switch, the proximity switch is mounted on a proximity switch fixing block, and a sensing surface of the proximity switch faces a sliding track of the sensing block.
By adopting the design, the proximity switch is a mature part and is easy to use and reliable.
Preferably, the proximity switch is connected to the photoelectric box through a wire.
A second object of the present invention is to provide a positioning sensor mounting structure.
A positioning sensor mounting structure comprises the positioning sensor, and is characterized by further comprising a lower die holder and an upper die holder which are arranged oppositely from top to bottom, wherein a blank holder is arranged between the lower die holder and the upper die holder;
the positioning sensor is arranged on the blank holder close to the installation gap, the installation block and the proximity switch fixing block are fixed on the blank holder through bolts respectively, the positioning block and the sliding material blocking block fall into the installation gap during die assembly, and the positioning working face faces the upper die cavity.
By adopting the design, the installation notch on the upper die insert is smaller, and the strength of the upper die insert is not influenced.
Compared with the prior art, the beneficial effects of the utility model are that: the connecting structure of the positioning block and the sliding material blocking block is positioned on the back side of the positioning working surface, the required avoiding space for the insert is small during installation, the strength of the insert is not affected, and the upper part of the positioning block plays a role in shielding and protecting the sliding material blocking block.
Drawings
FIG. 1 is a schematic view of a prior art position sensor mounted on a mold;
fig. 2 is a schematic structural diagram of the positioning sensor of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a left side view of FIG. 2;
fig. 5 is a schematic view of the positioning sensor of the present invention installed on a mold.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1, a conventional die positioning sensor d is mounted on the blank holder a. And a positioning inductor d is arranged on the blank holder a. An upper die insert b is arranged on the upper die base, an upper die cavity c is formed in the upper die insert b, an avoiding notch is formed in the edge of the upper die insert b and used for accommodating a positioning inductor d, and fig. 1 shows that the positioning inductor d falls in the avoiding notch in a die closing state of the stamping die. This location inductor d is provided with the balancing weight and the response piece that reset including rotating the striker plate that sets up on the positioning seat on the striker plate, corresponds the response piece and sets up proximity switch. The striker plate is vertically rotated under the pushing of the plate, and when the induction block is close to or leaves the proximity switch, the electric signal of the proximity switch is changed and transmitted to a control system of the die. After the plate material leaves the striker plate, the striker plate resets under the effect of the reset balancing weight. The positioning inductor d has larger integral volume, so that the avoidance gap formed on the upper die insert b is also larger. Another lateral positioning moment e is also arranged near the positioning sensor d, and an avoidance notch needs to be formed on the upper die insert b. This results in a thinner wall at the corner of the upper die insert b between the positioning sensor d and the lateral positioning moment e, and a lower strength. For this reason, the structure of the positioning sensor d needs to be improved.
Referring to fig. 2 to 4, a novel positioning sensor for a stamping die comprises a horizontally arranged mounting block 8, wherein a positioning block 4 and a spring stop 14 are respectively vertically arranged on the mounting block 8, and the spring stop 14 is horizontally opposite to and separated from the positioning block 4. The spring stop dog 14 and the positioning block 4 are slidably provided with a same pressure spring guide rod 3 in a penetrating manner, one end of the pressure spring guide rod 3 extends out of the positioning block 4 and then is connected with a sliding stop dog 1, and the other end of the pressure spring guide rod 3 extends out of the spring stop dog 14 and then is connected with an induction block 9. The reset pressure spring 5 is sleeved on the pressure spring guide rod 3, two ends of the reset pressure spring 5 are respectively abutted against the spring stop block 14 and the sliding material stop block 1, and the reset pressure spring 5 freely penetrates through the positioning block 4 to prevent friction interference between the reset pressure spring 5 and the positioning block 4 when the reset pressure spring 5 stretches.
One surface of the positioning block 4, which faces away from the spring stopper 14, is a positioning surface 4a, and the positioning surface 4a is located in the vertical direction. The lower part of the positioning surface 4a is provided with a yielding notch, the sliding material blocking block 1 is arranged in the yielding notch, the sliding material blocking block 1 is vertically arranged, the sliding material blocking block 1 and the positioning surface 4a face towards the same direction form a material blocking surface 1a, and the material blocking surface 1a and the positioning surface 4a jointly form a positioning working surface. The material blocking surface 1a is perpendicular to the pressure spring guide rod 3, and when the material blocking surface 1a is pushed by a plate material, the sliding material blocking block 1 slides along the direction perpendicular to the sliding material blocking block. Two guide rods 2 are fixedly connected with the sliding material blocking block 1, and the two guide rods 2 horizontally slide in the positioning block 4 and are parallel to the pressure spring guide rod 3 and are respectively arranged on the upper side and the lower side of the pressure spring guide rod 3.
The specific connection mode of the pressure spring guide rod 3 and the induction block 9 is as follows: one end, extending out of the spring stop dog 14, of the pressure spring guide rod 3 is sleeved with an induction block fixing block 7 and a pair of adjusting nuts 6, the induction block fixing block 7 is clamped and positioned by the pair of adjusting nuts 6, and the induction block fixing block 7 is connected with the induction block 9.
An inductive element 13 is arranged corresponding to the inductive block 9. The sensing element 13 may be a proximity switch mounted on a proximity switch mounting block 12 with its sensing surface facing the sliding trajectory of the sensing block 9. The model of the proximity switch can be MCJ10FZSW, MN4-M12-DOD1 and the like. The proximity switch is connected with a photoelectric box 11 through a lead 10.
The application scenario of the positioning sensor is as follows.
As shown in fig. 5, a positioning sensor mounting structure includes the positioning sensor d', and further includes a lower die holder and an upper die holder which are arranged opposite to each other, wherein a blank holder a is arranged between the lower die holder and the upper die holder, the blank holder a contacts with an upper die insert b, an upper die cavity c is formed in the upper die insert b, and a mounting notch is formed in the edge of the upper die insert b. The lower die base, upper die base and lower die insert are not shown in the figures. And the positioning inductor d' is arranged on the blank holder a close to the mounting gap, the mounting block 8 and the proximity switch fixing block 12 are respectively fixed on the blank holder a through bolts, the positioning block 4 and the sliding material blocking block 1 fall in the mounting gap, and the positioning working face faces to the upper die cavity c during die assembly. Because the installation gap occupied by the positioning inductor d' is smaller, the influence on the strength of the upper die insert b is reduced.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (7)
1. The utility model provides a novel location inductor of press die, includes locating piece (4), slip material blocking block (1), response piece (9) and sensing element (13), locating piece (4) are including locating surface (4a) of vertical setting, its characterized in that: a abdicating notch is formed in the lower part of the positioning surface (4a), the sliding material blocking block (1) is arranged in the abdicating notch, the material blocking surface (1a) which is in the same direction as the positioning surface (4a) is arranged on the sliding material blocking block (1), and the material blocking surface (1a) and the positioning surface (4a) jointly form a positioning working surface;
the sliding material blocking block (1) is connected with the positioning block (4) in a sliding mode, the sliding material blocking block (1) slides along the direction perpendicular to the material blocking surface (1a), and an elastic telescopic mechanism is further arranged between the sliding material blocking block (1) and the positioning block (4);
the sliding material blocking block (1) is fixedly connected with the induction block (9), and an induction element (13) is arranged corresponding to the induction block (9);
the elastic telescopic mechanism, the sensing block (9) and the sensing element (13) are all positioned on one side, back to the positioning surface (4a), of the positioning block (4).
2. The novel positioning sensor of the stamping die as claimed in claim 1, wherein: the sliding material blocking block (1) is fixedly connected with a guide rod (2), and the guide rod (2) horizontally slides and penetrates through the positioning block (4).
3. The novel positioning sensor of the stamping die as claimed in claim 1, wherein: the elastic telescopic mechanism comprises a spring stop block (14), a reset pressure spring (5) and a pressure spring guide rod (3);
the lower end of the positioning block (4) is connected with a mounting block (8), the mounting block (8) is vertically provided with the spring stop dog (14), the spring stop dog (14) is horizontally opposite to the positioning block (4), the spring stop dog (14) and the positioning block (4) are slidably provided with the same compression spring guide rod (3), one end of the compression spring guide rod (3) is fixedly connected with the sliding material blocking block (1), and the other end of the compression spring guide rod (3) extends out of the spring stop dog (14) and then is connected with the induction block (9);
the reset pressure spring (5) is sleeved on the pressure spring guide rod (3), and two ends of the reset pressure spring (5) are respectively abutted against the spring stop block (14) and the sliding material blocking block (1).
4. The novel positioning sensor of a stamping die as claimed in claim 3, wherein: one end of the pressure spring guide rod (3) extending out of the spring stop dog (14) is sleeved with an induction block fixing block (7) and a pair of adjusting nuts (6), the induction block fixing block (7) is clamped and positioned by the pair of adjusting nuts (6), and the induction block fixing block (7) is connected with the induction block (9).
5. The novel positioning sensor of the stamping die as claimed in claim 4, wherein: the induction element (13) is a proximity switch, the proximity switch is arranged on a proximity switch fixing block (12), and an induction surface of the proximity switch faces to the sliding track of the induction block (9).
6. The novel positioning sensor of the stamping die as claimed in claim 5, wherein: the proximity switch is connected with a photoelectric box (11) through a lead (10).
7. A mounting structure comprising the position sensor according to claim 5 or 6, characterized in that: the die comprises a die holder and an upper die holder, wherein the die holder and the upper die holder are arranged oppositely, a blank holder (a) is arranged between the die holder and the upper die holder, an upper die insert (b) is arranged on the upper die holder, an upper die cavity (c) is formed in the upper die insert (b), and an installation notch is formed in the edge of the upper die insert (b);
be close to installation breach be provided with on blank holder (a) location inductor, wherein installation piece (8) and proximity switch fixed block (12) are respectively through the bolt fastening on blank holder (a), during the compound die locating piece (4) and slip keep off material piece (1) and fall in the installation breach, the location working face orientation go up die cavity (c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022497007.2U CN214023018U (en) | 2020-10-30 | 2020-10-30 | Novel positioning sensor of stamping die and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022497007.2U CN214023018U (en) | 2020-10-30 | 2020-10-30 | Novel positioning sensor of stamping die and mounting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214023018U true CN214023018U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022497007.2U Active CN214023018U (en) | 2020-10-30 | 2020-10-30 | Novel positioning sensor of stamping die and mounting structure thereof |
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| Country | Link |
|---|---|
| CN (1) | CN214023018U (en) |
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- 2020-10-30 CN CN202022497007.2U patent/CN214023018U/en active Active
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