CN219724431U - Automatic pin shearing machine for transformer - Google Patents
Automatic pin shearing machine for transformer Download PDFInfo
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- CN219724431U CN219724431U CN202320851956.7U CN202320851956U CN219724431U CN 219724431 U CN219724431 U CN 219724431U CN 202320851956 U CN202320851956 U CN 202320851956U CN 219724431 U CN219724431 U CN 219724431U
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- cutter
- shearing machine
- cutting direction
- pin shearing
- pressing
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- 238000010008 shearing Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 76
- 238000005520 cutting process Methods 0.000 claims abstract description 57
- 230000006378 damage Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of pin shearing machines, in particular to an automatic pin shearing machine for a transformer, which comprises a workpiece table and a machine head module; the workpiece table comprises a carrying surface for placing pins of the transformer; the machine head module comprises a driving piece and a cutter holder, wherein the driving piece is used for driving the cutter holder to move along the cutting direction, and a cutter is arranged on the cutter holder; the cutting direction is perpendicular to the carrying surface; the pressing component comprises a pressing component which is arranged on the cutter seat and positioned at the back side of the cutter, and the pressing component can move along the cutting direction; in an initial state, one end of the pressing component, which is close to the cutting edge of the cutter, extends out of the cutting edge of the cutter; the pin can be prevented from being cut off the risk of splashing injury nearby personnel, and the cut end can remain on the carrier surface after being cut off to make things convenient for unified clearance.
Description
Technical Field
The utility model relates to the technical field of pin shearing machines, in particular to an automatic pin shearing machine for a transformer.
Background
The transformer, as a kind of transformation equipment, is widely used in various electrical equipment, in order to realize connection with the circuit, a pin is generally extended from the transformer, and when an electric wire is connected, the electric wire is attached to the pin, so as to realize connection with the transformer.
In the related art, in order to produce the transformer rapidly, the length of the pins of the transformer is generally standard length when the transformer leaves the factory, and the lengths are basically the same, but in the practical application, the requirements on the length of the pins are different due to different use scenes and different scenes, for example, some of the pins may need to be longer, some of the pins may need to be shorter; it is therefore necessary to cut the pins to the desired length using a pin cutting machine.
At present, the pin shearing machine is mainly of two types, one is of a clamp type similar to a structure of scissors, the other is of a punching type, and a cutter is utilized to directly press down and punch, for example, a transformer pin automatic cutting device disclosed in a patent document with a publication number of CN 113477843A.
However, the above-mentioned die-cut pin cutting machine has drawbacks when in use, namely, when the cutter cuts the pin, the end of the pin cut off (i.e. the end of the pin far away from the transformer) is not fixed, so that the pin can be directly splashed out when cut off, thus the person is easy to be splashed, and the part of waste splashed out is splashed randomly, which is not beneficial to the unified cleaning in the later period; although some pin cutting machines are additionally provided with a clamp to fix the cut end of the pin so as to prevent the pin from splashing, in this way, a person is required to operate the clamp to clamp the pin, which is not beneficial to the working efficiency, and therefore, the pin cutting machine needs to be improved.
Disclosure of Invention
In order to solve at least one technical problem mentioned in the background art, the utility model aims to provide an automatic pin shearing machine for a transformer.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an automatic pin shearing machine for a transformer, comprising:
the workpiece table comprises a carrying surface for placing pins of the transformer;
the machine head module comprises a driving piece and a cutter holder, wherein the driving piece is used for driving the cutter holder to move along the cutting direction, and a cutter is arranged on the cutter holder; the cutting direction is perpendicular to the carrying surface;
the pin shearing machine further comprises:
the pressing component comprises a pressing component, the pressing component is arranged on the cutter seat and positioned on the back side of the cutter, and the pressing component can move along the cutting direction; in the initial state, one end of the pressing component, which is close to the cutting edge of the cutter, extends out of the cutting edge of the cutter.
Compared with the prior art, the scheme has the advantages that:
firstly, in this scheme, through setting up and compressing tightly the subassembly, so when the cutter tailors the pin, can compress tightly the cut end (the part that the pin was cut off) of pin through supporting the pressure component, so under the extrusion of supporting the pressure component, cut off by cutting the back, also can not pop out and splash, so can prevent the pin by cutting off the risk of splash damage nearby personnel, cut the end and cut the back moreover, can remain on the carrier plane to the convenience is unified to clear up.
In addition, in this scheme, support and press the component and install on the blade holder, it can be along with the cutter removes together, promptly at the cutter along cutting direction in-process that cuts, support and press the component and can support under the dead weight automatically and press on the pin, need not the extra operation of people so and compress tightly the pin and cut the end, simplified the step, be favorable to work efficiency's improvement.
Preferably, the pressing assembly further includes an elastic element, the elastic element is disposed on the tool holder, and the pressing member has a tendency to return to an initial state under an elastic force provided by the elastic element.
Preferably, the side wall of the pressing member near the back of the cutter is attached to the back side of the cutter, and the pressing member can move along the back of the cutter in the cutting direction.
Preferably, the cutter holder is provided with a mounting groove, the mounting groove is arranged close to an opening at one side of the cutter, the cutter covers the notch of the mounting groove, and the pressing member is movably arranged in the mounting groove along the cutting direction.
Preferably, the elastic member includes a spring.
Preferably, the elastic piece further comprises a guide rod, the guide rod extends along the cutting direction, a channel for the guide rod to move is formed in the pressing component, one end of the guide rod is fixed in the mounting groove, and the other end of the guide rod movably penetrates into the channel; the spring is sleeved on the guide rod, and two ends of the spring are respectively propped against the groove wall of the mounting groove and the propping component.
Preferably, a limiting block is detachably arranged at the bottom of the mounting groove, a convex part is arranged at the side of the pressing member corresponding to the limiting block, and the limiting block and the convex part are matched to limit the maximum pressing stroke of the pressing member.
Preferably, the carrying surface is horizontally arranged, and the cutting direction is a vertical direction.
Preferably, the pin shearing machine further comprises a linear module, and the linear module is used for driving the machine head module to move along the direction perpendicular to the cutting direction.
Preferably, the workpiece stage further comprises a carrier for placing the transformer, wherein the carrier is capable of being lifted and lowered in a cutting direction.
Additional advantages and effects of the utility model are set forth in the detailed description and drawings.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic diagram of the linear module position according to the present utility model;
FIG. 3 is an exploded view of the tool holder;
fig. 4 is a cross-sectional view of the tool holder.
Detailed Description
The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.
In the following description, directional or positional relationships such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are presented for convenience in describing the embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Referring to fig. 1-4, the present embodiment provides an automatic pin cutting machine for a transformer, which is mainly used for cutting pins of the transformer, and in the present embodiment, the pins of the transformer are disposed at the top or side of the transformer and extend along the horizontal direction.
The pin shearing machine provided by the embodiment comprises a frame 1, a workpiece table 2, a machine head module and a pressing assembly; the following describes each part in detail.
As shown in fig. 1, the workpiece stage 2 includes a carrying surface 21 on which the pins of the transformer are placed, and in this embodiment, the carrying surface 21 is disposed horizontally; in addition, in order to be able to place the transformer, the work table 2 further comprises a carrier table 22 for placing the transformer. In use, the transformer is placed on the carrier 22 and the pins lie flat on the carrier 21.
In addition, in order to accommodate transformers with different heights, in this embodiment, the carrier 22 can be lifted along the cutting direction, for example, a vertically retractable lifting member 23, such as an air cylinder, an electric cylinder, or a hydraulic cylinder, is disposed at the bottom of the carrier 22.
The machine head module is arranged on the machine frame 1 and comprises a driving piece 31 and a tool apron 32, wherein the driving piece 31 is used for driving the tool apron 32 to move along a cutting direction, and the cutting direction is perpendicular to the carrying surface 21; for example, in the embodiment, it is specifically shown that the carrying surface 21 is horizontally arranged, and the cutting direction is vertical at this time; the knife holder 32 is provided with a knife 33.
The driving member 31 drives the tool post 32 to move vertically, and then drives the cutter 33 to move vertically, when cutting, the cutter 33 moves downwards to cut off the pins placed on the carrying surface 21, for convenience of subsequent description, the cut positions of the pins are taken as dividing lines, the part of the pins remained on the transformer is taken as a reserved end, and the cut part of the pins is taken as a cut end.
As an alternative embodiment, the driving member 31 may employ a cylinder, a hydraulic cylinder, an electric cylinder, or the like.
The pressing assembly comprises a pressing component 41, wherein the pressing component 41 is used for pressing the cut end of the pin when cutting.
Since the abutment member 41 is required to press against the cut end of the pin, the abutment member 41 is located on the back side of the cutter 33, where the back side of the cutter 33 is also understood as the side of the cutter 33 remote from the retained end of the pin.
In addition, the pressing member 41 is disposed on the tool holder 32, so that the pressing member 41 can move vertically along with the tool holder 32; and the pressing member 41 is movable in the cutting direction with respect to the blade holder 32; in an initial state, i.e., when the tool holder 32 is lifted; the end of the pressing member 41 near the edge of the cutter 33 extends out of the edge of the cutter 33.
In the initial state, referring to fig. 2 and 4, the knife holder 32 is in a lifted state, at this time, the knife 33 is lifted a distance relative to the carrying surface 21, and the pressing member 41 can move along the cutting direction relative to the knife holder 32, so that the lower end of the pressing member 41 extends out of the edge of the knife 33 under the dead weight, so that when the knife holder 32 drives the knife 33 to move downwards for cutting, the lower end of the pressing member 41 contacts with the pin toward the knife 33, so that the pressing member 41 presses the pin under the dead weight first, and as the knife holder 32 continues to move downwards, the knife 33 starts to cut off the pin, and the pressing member 41 moves upwards relative to the knife holder 32, so as to ensure that the pressing member 41 can retract during the cutting process of the knife 33 and does not obstruct the downward movement of the knife holder 32.
Therefore, when the pin is cut by the cutter 33, the cut end (i.e. the cut part of the pin) of the pin can be pressed by the pressing member 41, so that the pin can be cut off and can not pop up to splash after being cut under the extrusion of the pressing member 41, the risk of the pin being cut off and splash damage to personnel nearby can be prevented, and the cut end can be remained on the carrying surface 21 after being cut, so that uniform cleaning is facilitated.
In addition, the pressing member 41 is mounted on the tool holder 32 and can move along with the cutter 33, that is, the pressing member 41 can automatically press the pin under the dead weight in the cutting process of the cutter 33 along the cutting direction, so that no additional operation is needed to press the cut end of the pin, the steps are simplified, and the improvement of the working efficiency is facilitated.
In addition, the pressing effect is more general by only pressing the cut end of the pin by the self weight of the pressing member 41, so in this embodiment, the pressing assembly further includes an elastic element, the elastic element is disposed on the tool post 32, and the pressing member 41 has a tendency to return to the initial state under the elastic force provided by the elastic element.
In this way, the pressing member 41 is pressed against the cut end by the combined action of the self weight and the elastic force of the elastic member, so that the pressing effect can be improved.
In some cases, the cut end of the pin may be short, and if the pressing member 41 is further away from the back side of the cutting edge in the horizontal direction, the pressing member 41 may exceed the end of the cut end during cutting, and the pressing member 41 cannot be pressed onto the cut end of the pin.
In order to avoid such problems, in the present embodiment, the side wall of the pressing member 41 near the back of the cutter 33 is attached to the back of the cutter 33, and the pressing member 41 can move along the back of the cutter 33 in the cutting direction, at this time, the distance between the pressing member 41 and the back of the cutter 33 is almost zero, so that some pins with short cut ends can be satisfied.
Specifically, as shown in fig. 3 and 4, the tool post 32 is provided with a mounting groove 321, the mounting groove 321 is disposed near to an opening on one side of the cutter 33, the cutter 33 covers the notch of the mounting groove 321, and the pressing member 41 is movably disposed in the mounting groove 321 along the cutting direction, so as to ensure that the sidewall of the pressing member 41 near to the back of the cutter 33 is attached to the back side of the cutter 33.
The elastic piece preferably adopts a spring 42, and in order to movably guide the pressing member 41 and guide the spring 42, in this embodiment, the elastic piece further includes a guide rod 43, where the guide rod 43 extends along the cutting direction, that is, extends vertically; the pressing member 41 is provided with a channel 412 for the guide rod 43 to move, one end of the guide rod 43 is fixed in the mounting groove 321, and the other end of the guide rod is movably inserted into the channel 412; the spring 42 is sleeved on the guide rod 43, and two ends of the spring are respectively abutted against the groove wall of the mounting groove 321 and the abutting member 41. The pressing member 41 is pushed downward by the elastic force of the spring 42, so that the pressing member 41 maintains a tendency to return to the original state.
In this embodiment, in order to prevent the pressing member 41 from coming out of the bottom of the mounting groove 321, in this embodiment, as shown in fig. 3, a stopper 322 is mounted on the bottom of the mounting groove 321, a protrusion 411 is disposed at a position corresponding to the stopper 322 on the side of the pressing member 41, and the stopper 322 and the protrusion 411 cooperate to limit the maximum pressing stroke of the pressing member 41. That is, in the initial state, the pressing member 41 is retained on the stopper by the convex portion 411.
In addition, in order to be able to detach the pressing member 41 and the spring 42, in this embodiment, the stopper is preferably detachably mounted on the tool holder 32, for example, by a screw.
In general, a plurality of pins on the transformer may be arranged side by side, so in order to cut each pin sequentially, in this embodiment, as shown in fig. 1 and 2, the pin cutting machine further includes a linear module 11, the linear module 11 is used for driving the machine head module to move along a direction perpendicular to the cutting direction, wherein the linear module 11 may be a screw linear module 11, and for this module, there is a wide application and description in the prior art, so when not described in detail, the connecting plate 12 is installed on the sliding seat of the linear module 11, the driving member 31 is fixed on the connecting plate 12, and the tool apron 32 is installed at the shaft end of the driving member 31.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. An automatic pin shearing machine for a transformer, comprising:
the workpiece table comprises a carrying surface for placing pins of the transformer;
the machine head module comprises a driving piece and a cutter holder, wherein the driving piece is used for driving the cutter holder to move along the cutting direction, and a cutter is arranged on the cutter holder; the cutting direction is perpendicular to the carrying surface;
the foot machine of cutting still includes its characterized in that:
the pressing component comprises a pressing component, the pressing component is arranged on the cutter seat and positioned on the back side of the cutter, and the pressing component can move relative to the cutter seat along the cutting direction; in the initial state, one end of the pressing component, which is close to the cutting edge of the cutter, extends out of the cutting edge of the cutter.
2. The automatic pin shearing machine for transformers according to claim 1, wherein the pressing assembly further comprises an elastic member, the elastic member is disposed on the tool apron, and the pressing member has a tendency to return to an initial state under an elastic force provided by the elastic member.
3. The automatic pin shearing machine for transformers according to claim 2, wherein the side wall of the pressing member close to the back surface of the cutter is attached to the back side of the cutter, and the pressing member is movable in the cutting direction along the back surface of the cutter.
4. The automatic pin shearing machine for transformers according to claim 3, wherein the tool apron is provided with a mounting groove, the mounting groove is arranged close to an opening on one side of the cutter, the cutter covers a notch of the mounting groove, and the pressing member is movably arranged in the mounting groove along the cutting direction.
5. The automatic pin shearing machine for transformers according to claim 4, wherein said elastic means comprises springs.
6. The automatic pin shearing machine for transformers according to claim 5, wherein the elastic component further comprises a guide rod, the guide rod extends along the cutting direction, the pressing component is provided with a channel for the guide rod to move, one end of the guide rod is fixed in the mounting groove, and the other end of the guide rod movably penetrates into the channel; the spring is sleeved on the guide rod, and two ends of the spring are respectively propped against the groove wall of the mounting groove and the propping component.
7. The automatic pin shearing machine for transformers according to claim 6, wherein a limiting block is detachably mounted at the bottom of the mounting groove, a convex part is arranged at the side of the pressing member corresponding to the limiting block, and the limiting block and the convex part are matched to limit the maximum pressing stroke of the pressing member.
8. The automatic pin shearing machine for transformers according to claim 1, wherein said carrying surface is arranged horizontally and said cutting direction is a vertical direction.
9. The automatic pin shearing machine for transformers according to claim 1, further comprising a linear module for driving the head module to move in a direction perpendicular to the cutting direction.
10. The automatic pin shearing machine for transformers according to claim 1, wherein said workpiece stage further comprises a carrier for placing transformers, wherein said carrier is capable of being lifted and lowered in a cutting direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851956.7U CN219724431U (en) | 2023-04-17 | 2023-04-17 | Automatic pin shearing machine for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851956.7U CN219724431U (en) | 2023-04-17 | 2023-04-17 | Automatic pin shearing machine for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724431U true CN219724431U (en) | 2023-09-22 |
Family
ID=88053959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320851956.7U Active CN219724431U (en) | 2023-04-17 | 2023-04-17 | Automatic pin shearing machine for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724431U (en) |
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2023
- 2023-04-17 CN CN202320851956.7U patent/CN219724431U/en active Active
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