CN220611969U - Side hole punching die - Google Patents
Side hole punching die Download PDFInfo
- Publication number
- CN220611969U CN220611969U CN202322161569.3U CN202322161569U CN220611969U CN 220611969 U CN220611969 U CN 220611969U CN 202322161569 U CN202322161569 U CN 202322161569U CN 220611969 U CN220611969 U CN 220611969U
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- Prior art keywords
- die holder
- block
- side hole
- punching
- workpiece
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- 238000004080 punching Methods 0.000 title claims abstract description 43
- 238000005056 compaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to the technical field of punching dies, in particular to a side hole punching die. Comprising the following steps: the upper die holder and die holder, be provided with the guide pin bushing on the upper die holder, be provided with the guide pillar on the die holder, the guide pin bushing is in the guide pillar is the up-and-down motion, the guide pin bushing is in the up-and-down motion on the guide pillar, still include: the workpiece mounting assembly is arranged on the upper surface of the lower die holder; and the processing assembly is arranged on the lower surface of the upper die holder. The side hole punching die provided by the utility model has the advantages of accurate positioning of the workpiece, firmness, simple structure and convenience in disassembly and assembly.
Description
Technical Field
The utility model relates to the technical field of punching dies, in particular to a side hole punching die.
Background
The mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain the required products. The mold apparatus is a small-sized apparatus or a medium-sized apparatus or a large-sized apparatus, and the related fields are also extremely wide.
Chinese patent CN207746270U discloses a side hole punching die comprising: the device comprises an upper die holder, a lower die holder, a fixed seat, a workpiece rotating assembly, a workpiece fixing assembly, a punching workpiece and a driving device; the lower die holder is arranged right below the upper die holder; the fixed seat is arranged on the top of the lower die holder; the workpiece rotating assembly comprises a workpiece rotating shaft and a rotating mechanism for driving the workpiece rotating shaft to rotate, and the workpiece rotating shaft is rotatably erected on the fixing seat and horizontally arranged; the workpiece fixing assembly is used for fixing a workpiece on one end of the workpiece rotating shaft; the punching workpiece is arranged at the bottom of the upper die holder and is used for being driven to move up and down so as to punch the workpiece when the die is closed; the driving device is used for driving the rotating mechanism to drive the workpiece rotating shaft to rotate.
But this technical scheme's cut-out press is when punching a hole to the lateral wall of work piece, is fixed the work piece through the fastener, probably can cause the damage to the work piece, and after long-time processing, the fastener can appear not hard up by the vibrations of machine to make the work piece take place the skew, treat that the work piece appears deviating with the former position promptly, the work piece that comes out of processing this moment has the flaw, need reworking or directly scrap, can make cut-out press's the inefficiency of punching a side opening like this, inconvenient use.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a side hole punching die which is used for realizing the functions of accurately positioning a workpiece and preventing the workpiece from being deviated due to inaccurate positioning by preliminarily positioning the workpiece through a positioning pin, compressing and fixing the workpiece through a compressing block and an elastic piece.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a side hole punching die, comprising: the upper die holder and die holder, be provided with the guide pin bushing on the upper die holder, be provided with the guide pillar on the die holder, the guide pin bushing is in the guide pillar is the up-and-down motion, the guide pin bushing is in the up-and-down motion on the guide pillar, still include:
the workpiece mounting assembly is arranged above the lower die holder; and
and the processing assembly is arranged below the upper die holder.
Preferably, the workpiece mounting assembly comprises:
the support block is arranged on the upper surface of the lower die holder;
the mounting block is arranged on one side of the supporting block;
the sliding rod is arranged on the other side of the supporting block;
the sliding block is arranged on the sliding rod;
one end of the locating pin is connected with the sliding block, and the other end of the locating pin penetrates through the supporting block and the mounting block; and
the bearing blocks are symmetrically arranged on two sides below the mounting block.
Preferably, the processing assembly includes:
the boss is arranged on the lower surface of the upper die holder;
the punching knife is arranged on the boss;
the limiting block is arranged on one side of the upper die holder, and a protruding part is formed at the bottom of the limiting block;
the elastic piece is arranged in the accommodating groove of the protruding part; and
and the compaction block is arranged between the punching knife and the elastic block.
Preferably, the positioning pins are symmetrically arranged on two sides of the groove in the mounting block.
Preferably, the grooves are oriented vertically upwards.
Preferably, a spring is arranged between the sliding block and the supporting block, and the spring is arranged on the sliding rod.
Preferably, a pushing piece is arranged on the upper die holder, the tail end of the pushing piece is arranged in a concave hole in the middle of the sliding block, a roller is arranged in the concave hole, and when the die is closed, the pushing piece pushes the sliding block to slide on the sliding rod, so that the positioning pin is retracted.
Preferably, the bottom end of the pushing piece is triangular.
Preferably, the punching knife is arc-shaped, a step is formed at the lower part of the punching knife, and the radius of the punching knife is preferably equal to the diameter of the mounting block.
The utility model has the beneficial effects that:
according to the utility model, the workpiece is initially positioned by matching the positioning pin with the bearing block, the elastic piece positions the side face of the workpiece and the pressing piece positions the workpiece, and the three times of positioning enable the positioning of the workpiece to be very accurate and not offset, so that the qualification rate of punching the side hole is improved, the machining efficiency of the side hole is improved, and the device has the advantages of simple structure, convenience in disassembly and assembly and convenience in use.
In conclusion, the utility model has the advantages of accurate positioning of the workpiece, firmness, simple structure, convenient disassembly and assembly and the like.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a side cross-sectional view of the present utility model when not in mold-closing;
FIG. 3 is a schematic view of the overall structure of the present utility model when the mold is closed;
FIG. 4 is a side cross-sectional view of the present utility model in a closed mold;
FIG. 5 is a schematic view of a workpiece mounting assembly according to the present utility model;
fig. 6 is a schematic structural view of a processing assembly according to the present utility model.
Reference numerals: 1-an upper die holder; 11-a guide sleeve; 12-pushing piece; 2-a lower die holder; 21-a guide post; 3-a workpiece mounting assembly; 31-supporting blocks; 32-mounting blocks; 321-grooves; 33-slide bar; 34-sliding blocks; 341-concave holes; 342-a roller; 35-locating pins; 36-a bearing block; 37-springs; 4-machining the assembly; 41-boss; 42-punching a hole; 421 steps; 43-limiting block; 431-bulge; 432-receiving slots; 44-an elastic member; 45-compacting blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Examples
As shown in fig. 1 to 6, the present embodiment provides a side hole punching die, including: the die comprises an upper die holder 1 and a lower die holder 2, wherein a guide sleeve 11 is arranged on the upper die holder 1, a guide pillar 21 is arranged on the lower die holder 2, the guide sleeve 11 moves up and down on the guide pillar 21, and the die further comprises: a workpiece mounting assembly 3 provided on the upper surface of the lower die holder 2; and a processing component 4 arranged on the lower surface of the upper die holder 1.
In this embodiment, the workpiece mounting assembly 3 includes: the automatic positioning device comprises a supporting block 31 arranged on the upper surface of a lower die holder 2, an installation block 32 arranged on one side of the supporting block 31, a sliding rod 33 arranged on the other side of the supporting block 31, a sliding block 34 arranged on the sliding rod 33, a positioning pin 35 and bearing blocks 36 symmetrically arranged on two sides below the installation block 32, wherein the bearing blocks 36 are used for being matched with the installation block 32 to place and bear a workpiece to be processed, one end of each positioning pin 35 is connected with the corresponding sliding block 34, the other end of each positioning pin penetrates through the corresponding supporting block 31 and the corresponding installation block 32, the positioning pin 35 is matched with the corresponding bearing block 36 to perform preliminary positioning on the workpiece, the corresponding installation block 32 is preferably cylindrical, a spring 37 is arranged on the sliding rod 33, the spring 37 is arranged between the corresponding sliding block 34 and the corresponding supporting block 31, and automatic resetting of the sliding block 34 is achieved through the corresponding spring 37.
Meanwhile, the processing assembly 4 includes: the die comprises a boss 41 arranged on the lower surface of an upper die holder 1, a punching cutter 42 arranged on the boss 41, a limiting block 43 arranged on one side of the upper die holder 1, an elastic piece 44 and a compression block 45 arranged between the punching cutter 42 and the elastic piece 44, wherein a protruding portion 431 is formed at the bottom of the limiting block 43, the elastic piece 44 is arranged in a containing groove 432 of the protruding portion 431, when the die is closed, the elastic piece 44 can carry out secondary positioning on a workpiece, the workpiece is limited on the mounting block 32 and cannot deviate outwards, the compression block 45 is used for compressing the workpiece, three positioning on the workpiece is realized, and the three positioning enables the positioning of the workpiece to be accurate and firm, and the machining efficiency is high.
In this embodiment, the positioning pins 35 are symmetrically disposed on two sides of the groove 321 in the mounting block 32, and the direction of the groove 321 is vertical upwards, which has the function of positioning the workpiece accurately, so as to avoid unqualified side holes processed due to asymmetry of the positioning pins 35.
In this embodiment, the pushing member 12 is disposed on the upper die holder 1, the end of the pushing member 12 is disposed in a central recess 341 of the sliding block 34, a roller 342 is disposed in the recess 341, and during die assembly, the sliding member 12 pushes the sliding block 34 to slide, so that the positioning pin 35 retracts, and the bottom of the pushing member 12 is triangular, so that the roller 342 is pushed quickly by the triangle, and the sliding block 34 is pushed quickly.
In addition, as shown in fig. 6, the punching blade 42 is arc-shaped, the radius of the punching blade 42 is equal to the radius of the mounting block 32, so that the punching is directly performed, the situation that the punched side hole is unqualified due to the fact that the curved surface is pressed to the two sides when the square punching blade 42 is used for punching the curved surface is avoided, and the step 421 is formed at the lower part of the punching blade 42 and is used for limiting and protecting the punching blade 42, so that the upper die holder 1 still moves downwards after the side hole is processed to cause processing accidents.
The working process of the embodiment is as follows: the workpiece is firstly installed on the installation block 32, the positioning pin 35 is in an extending state, after positioning, the upper die holder 1 moves downwards, the pushing piece 12 pushes the sliding block 34 to move outwards while the positioning pin 35 moves downwards, the positioning pin 35 retracts along with the movement of the sliding block 34, when the positioning pin 35 moves out of the groove 321 completely, the upper die holder 1 continues to move downwards, the elastic piece 44 presses the workpiece on the side surface, so that the workpiece is close to the installation block 32, the upper die holder 1 continues to move downwards, the pressing block 45 presses the workpiece, meanwhile, the punching knife 42 punches a hole on the workpiece, after punching is completed, the upper die holder 1 moves upwards, the sliding block 34 moves backwards under the action of the spring 37, and the positioning pin 35 extends.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. A side hole punching die, comprising: the die comprises an upper die holder and a lower die holder, wherein the upper die holder is provided with a guide sleeve, the lower die holder is provided with a guide pillar, and the guide sleeve moves up and down on the guide pillar, and is characterized by further comprising:
the workpiece mounting assembly is arranged above the lower die holder; and
and the processing assembly is arranged below the upper die holder.
2. The side hole punch die of claim 1, wherein the workpiece mounting assembly comprises:
the support block is arranged on the upper surface of the lower die holder;
the mounting block is arranged on one side of the supporting block;
the sliding rod is arranged on the other side of the supporting block;
the sliding block is arranged on the sliding rod;
one end of the positioning pin is connected with the sliding block, and the other end of the positioning pin penetrates through the supporting block and the mounting block; and
the bearing blocks are symmetrically arranged on two sides below the mounting block.
3. The side hole punch die of claim 1, wherein the tooling assembly comprises:
the boss is arranged on the lower surface of the upper die holder;
the punching knife is arranged on the boss;
the limiting block is arranged on one side of the upper die holder, and a protruding part is formed at the bottom of the limiting block;
the elastic piece is arranged in the accommodating groove of the protruding part; and
and the compaction block is arranged between the punching knife and the elastic piece.
4. The side hole punching die according to claim 2, wherein the positioning pins are symmetrically arranged on both sides of the groove of the mounting block.
5. A side hole punch die as claimed in claim 4, wherein the recess is oriented vertically upward.
6. The side hole punching die according to claim 2, wherein a spring is arranged between the sliding block and the supporting block, and the spring is arranged on the sliding rod.
7. The side hole punching die according to claim 2, wherein a pushing piece is arranged on the upper die holder, the tail end of the pushing piece is arranged in a concave hole in the middle of the sliding block, and a roller is arranged in the concave hole.
8. The side hole punching die according to claim 7, wherein the bottom end of the pushing member is triangular.
9. A side hole punching die according to claim 3, characterized in that the punching blade is arc-shaped, and a step is formed at a lower portion of the punching blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161569.3U CN220611969U (en) | 2023-08-11 | 2023-08-11 | Side hole punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161569.3U CN220611969U (en) | 2023-08-11 | 2023-08-11 | Side hole punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220611969U true CN220611969U (en) | 2024-03-19 |
Family
ID=90226612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322161569.3U Active CN220611969U (en) | 2023-08-11 | 2023-08-11 | Side hole punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220611969U (en) |
-
2023
- 2023-08-11 CN CN202322161569.3U patent/CN220611969U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |