CN210679842U - Improved generation punch press of high accuracy - Google Patents
Improved generation punch press of high accuracy Download PDFInfo
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- CN210679842U CN210679842U CN201921099210.5U CN201921099210U CN210679842U CN 210679842 U CN210679842 U CN 210679842U CN 201921099210 U CN201921099210 U CN 201921099210U CN 210679842 U CN210679842 U CN 210679842U
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- mould
- holding chamber
- high precision
- locating piece
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Abstract
The utility model discloses an improved punch with high precision, which relates to the technical field of machining equipment and comprises a frame, a punching mechanism and a forming mechanism, wherein the frame comprises a base and a beam erected on the base; the stamping mechanism is arranged on the cross beam and comprises a stamping head and a driving device; forming mechanism sets up on the base, and forming mechanism includes locating piece, mould and compresses tightly the subassembly, and locating piece upper end opening just offers the holding chamber that is used for positioning die, and the holding chamber is polygon cylinder structure, and the mould periphery is the structure that matches with the holding chamber, has seted up the shaping hole on the mould, compresses tightly the subassembly and includes the support of being connected with the locating piece upper end to and the pressing blade of linking bridge and mould upper end, and the pressing blade passes through the bolt and can dismantle the connection on the support. The utility model discloses can effectively reduce the friction loss of mould and locating piece to prolong the life of mould, improve the precision of punch press.
Description
Technical Field
The utility model relates to a machining equipment technical field, in particular to improved generation punch press of high accuracy.
Background
In the related technology, the connection mode of the die and the positioning mechanism of the traditional punch press has defects, and the die can be impacted in each punching operation process to generate friction loss relative to the positioning mechanism; after long-time use, the clearance between the die and the positioning mechanism is increased, the positioning precision of the die is gradually reduced, and the precision of the stamping part is unstable and the yield is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, the utility model aims at providing an improved generation punch press of high accuracy can effectively reduce the friction loss of mould and locating piece to prolong the life of mould, improve the precision of punch press.
The technical scheme adopted for solving the technical problems is as follows:
an improved high precision press comprising:
the device comprises a rack, a positioning device and a control device, wherein the rack comprises a base and a cross beam erected on the base;
the stamping mechanism is arranged on the cross beam and comprises a stamping head and a driving device;
forming mechanism, forming mechanism set up in on the base, forming mechanism includes locating piece, mould and hold-down assembly, locating piece upper end opening just offers and is used for the location the holding chamber of mould, the holding chamber is polygon cylinder structure, the mould periphery be with the structure that the holding chamber matches, the shaping hole has been seted up on the mould, hold-down assembly include with the support that the locating piece upper end is connected, and connect the support with the pressing blade of mould upper end, the pressing blade pass through the bolt can dismantle connect in on the support.
Preferably, the left side and the right side of the accommodating cavity are provided with limit grooves, the limit grooves are arranged in the vertical direction of the accommodating cavity, and the die corresponds to the limit grooves and is provided with limit blocks in a matched mode.
Preferably, the limiting groove is of a dovetail groove structure, and the limiting block is of a trapezoidal bump structure.
Preferably, the bottom of the accommodating cavity is provided with a positioning step, and a process groove is formed in the position, matched with the positioning step, of the mold.
Preferably, one end of the pressing piece, which faces the positioning block, is of an elastic pressing structure.
Preferably, the base is further provided with two ejector blocks, and the two ejector blocks are symmetrically arranged at the left end and the right end of the positioning block.
Preferably, the driving device is a hydraulic cylinder.
The embodiment of the utility model provides a one or more technical scheme has following beneficial effect at least: compared with the prior art, the embodiment of the utility model provides a pair of improved generation punch press of high accuracy adopts the punching press mechanism that has the punching press head and has the forming mechanism who inlays locating piece and the mould of dress cooperation structure, and the locating piece is through the holding chamber of seting up polygon cylinder structure, and the mould that makes have rather than cooperation structure is stably positioned in the holding intracavity, can effectively reduce the friction loss of mould and locating piece, and further fix mould and holding chamber through the compact heap, thereby prolong the life of mould, improve the precision of punch press.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is a schematic diagram of an embodiment of a high precision improved punch press according to the present invention;
fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a top view of the molding mechanism of fig. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and fig. 2, an improved high precision punch press according to an embodiment of the present invention includes a frame 100, a punching mechanism 200, and a forming mechanism 300, where the frame 100 includes a base 110 and a beam 120 erected on the base 110; the stamping mechanism 200 is disposed on the beam 120, and the stamping mechanism 200 includes a stamping head 210 and a driving device 220, in this embodiment, the driving device 220 is a hydraulic cylinder, which has a large output torque and a stable output. The forming mechanism 300 is arranged on the base 110, the forming mechanism 300 comprises a positioning block 310, a mold 320 and a pressing component 330, an opening is formed in the upper end of the positioning block 310, and an accommodating cavity 311 for positioning the mold 320 is formed in the upper end of the positioning block 310, the accommodating cavity 311 is of a polygonal cylinder structure, in the embodiment, an octagonal cylinder cavity structure is preferred, the periphery of the mold 320 is of a structure matched with the accommodating cavity 311, and through the matching of the polygonal cylinder structures, sliding friction loss between the positioning block 310 and the mold 320 due to stamping operation is avoided, so that the matching structures of the positioning block 310 and the mold 320 are more stable, the precision of the punch is improved, and the matching; in addition, the punch press can replace different dies 320 according to the needs, so that the universality of the punch press is improved; the mold 320 is provided with a forming hole 321 to be punched into a required product shape, the pressing component 330 comprises a bracket 331 connected with the upper end of the positioning block 310, and a pressing sheet 332 connecting the bracket 331 and the upper end of the mold 320, and can further fix the mold 320 and the accommodating cavity 311, reduce axial friction of the mold 320 and the accommodating cavity 311, and prolong the service life of the mold 320; the pressing piece 332 is detachably connected to the bracket 331 through a bolt 333, so that the mold 320 can be conveniently detached and replaced.
In some embodiments, referring to fig. 3, the left and right sides of the accommodating cavity 311 are both provided with a limiting groove 312, the limiting grooves 312 are arranged along the vertical direction of the accommodating cavity 311, and the mold 320 is provided with a limiting block 322 corresponding to the limiting groove 312 in a matching manner. The matching structure of the limiting block 322 and the limiting groove 312 enables the connection between the die 320 and the positioning block 310 to be more stable, further reduces the friction loss between the die 320 and the positioning block 310, improves the precision of the punch, prolongs the service life of the die 320, does not reduce the precision of the punch after long-time use, does not affect the precision of a stamping part, and has more stable quality; preferably, in this embodiment, the limiting groove 312 is a dovetail groove structure, and the limiting block 322 is a trapezoidal bump structure, so that the connection between the two is more stable.
In some embodiments, referring to fig. 2, the bottom of the receiving cavity 311 is provided with a positioning step 313, and the mold 320 is provided with a process groove 323 at a position where the mold 320 cooperates with the positioning step 313, which further improves the stability of the installation of the mold 320 and the receiving cavity 311.
In some embodiments, the end of the pressing piece 332 facing the positioning block 310 is an elastic pressing structure, and it should be specifically noted that the elastic pressing structure here makes the pressing piece 332 always maintain an elastic force pressing the positioning block 310 downwards, so as to increase the friction force between the pressing piece 332 and the mold 320 and limit the axial movement thereof.
In some embodiments, preferably, the base 110 is further provided with two top blocks 130, and the two top blocks 130 are symmetrically arranged at the left end and the right end of the positioning block 310, so that the positioning block 310 is further precisely aligned, and the precision of the punching machine is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (7)
1. An improved high precision press comprising:
the device comprises a rack, a positioning device and a control device, wherein the rack comprises a base and a cross beam erected on the base;
the stamping mechanism is arranged on the cross beam and comprises a stamping head and a driving device;
forming mechanism, forming mechanism set up in on the base, forming mechanism includes locating piece, mould and hold-down assembly, locating piece upper end opening just offers and is used for the location the holding chamber of mould, the holding chamber is polygon cylinder structure, the mould periphery be with the structure that the holding chamber matches, the shaping hole has been seted up on the mould, hold-down assembly include with the support that the locating piece upper end is connected, and connect the support with the pressing blade of mould upper end, the pressing blade pass through the bolt can dismantle connect in on the support.
2. An improved high precision press according to claim 1, wherein: the limiting groove has all been seted up to the holding chamber left and right sides, the limiting groove is followed the vertical direction in holding chamber is arranged, the mould corresponds the limiting groove cooperation is provided with the stopper.
3. An improved high precision press according to claim 2, wherein: the limiting groove is of a dovetail groove structure, and the limiting block is of a trapezoidal lug structure.
4. An improved high precision press according to claim 1, wherein: the bottom of the accommodating cavity is provided with a positioning step, and a process groove is formed in the position, matched with the positioning step, of the mold.
5. An improved high precision press according to claim 1, wherein: one end of the pressing piece, which faces the positioning block, is of an elastic pressing structure.
6. An improved high precision press according to claim 1, wherein: the base is further provided with two ejector blocks, and the two ejector blocks are symmetrically arranged at the left end and the right end of the positioning block.
7. An improved high precision press according to claim 1, wherein: the driving device is a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921099210.5U CN210679842U (en) | 2019-07-12 | 2019-07-12 | Improved generation punch press of high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921099210.5U CN210679842U (en) | 2019-07-12 | 2019-07-12 | Improved generation punch press of high accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210679842U true CN210679842U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921099210.5U Active CN210679842U (en) | 2019-07-12 | 2019-07-12 | Improved generation punch press of high accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210679842U (en) |
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2019
- 2019-07-12 CN CN201921099210.5U patent/CN210679842U/en active Active
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