CN215902545U - Punching device for production of rolling workshop section - Google Patents
Punching device for production of rolling workshop section Download PDFInfo
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- CN215902545U CN215902545U CN202121873457.5U CN202121873457U CN215902545U CN 215902545 U CN215902545 U CN 215902545U CN 202121873457 U CN202121873457 U CN 202121873457U CN 215902545 U CN215902545 U CN 215902545U
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Abstract
The utility model belongs to the technical field of machining, and discloses a punching device for production of a rolling working section, which comprises: a base plate; the two positioning assemblies are arranged on the bottom plate and can move along a horizontal first direction, and the positioning assemblies are used for clamping fixed ends of workpieces; the punching assembly comprises a punch, a first connecting plate and a pressing plate, wherein the punch is arranged below the first connecting plate, the punch and the first connecting plate move synchronously, the pressing plate is elastically connected with the lower side of the first connecting plate along the vertical direction and is positioned on one side of the punch, and the pressing plate in a first state is compared with the punch which is far away from the first connecting plate to be in contact with the workpiece firstly when punching. The positioning assembly of the device is used for fixing a workpiece and can move along a horizontal first direction, the positioning assembly can adapt to different workpieces, a punch, a first connecting plate and a pressing plate synchronously move downwards at the initial stage of stamping, the pressing plate firstly contacts the workpiece, then the first connecting plate and the punch continue to move downwards, the pressing plate is gradually increased in elasticity, and the workpiece is prevented from moving during machining.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a punching device for production of a rolling working section.
Background
A rolling process commonly used in automobile production comprises rolling of an inner hole, rolling of a wheel rim, rolling and forming of door frame strips, rolling and forming of frame longitudinal beams, rolling and strengthening and straightening of a crankshaft, rolling and forming of a small-modulus spline shaft, rolling and forming of screws and the like.
On the other hand, the protective effect is poor, the workpiece is shifted to jump up in the punching process, the hands of operators are easily damaged, the workpiece after punching is not convenient to take out, and the machining efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a punching device for production of a rolling section, which is used for solving the technical problems of part or all of the problems.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a punching device for production of a rolling working section comprises:
a base plate;
the two positioning assemblies are arranged on the bottom plate, are opposite to each other along a horizontal first direction, can move along the horizontal first direction, and are used for clamping fixed ends of workpieces;
the punching assembly comprises a punch, a first connecting plate and a pressing plate, the punch is arranged below the first connecting plate, the punch and the first connecting plate move synchronously, and the pressing plate is elastically connected below the first connecting plate in the vertical direction and is positioned on one side of the punch;
wherein the pressing plate is farther from the first connecting plate than the punch in the first state to contact the workpiece first in punching.
The positioning assembly of the device is used for fixing a workpiece and can move along a horizontal first direction, the positioning assembly can adapt to different workpieces when moving to different positions, the punching assembly comprises a punch, a first connecting plate and a pressing plate, the punch, the first connecting plate and the pressing plate synchronously move downwards at the initial stage of punching, the pressing plate firstly contacts the workpiece, the first connecting plate and the punch continue to move downwards, the pressing plate is gradually increased in elasticity, the workpiece is further pressed, and the workpiece is prevented from moving when being processed.
Preferably, the bottom plate is provided with a U-shaped frame, and the U-shaped frame is provided with vertical frames which are opposite to each other along a horizontal first direction;
and each vertical frame is provided with a first output mechanism, and the first output mechanism drives the positioning assembly to move along a horizontal first direction.
The first output mechanism is arranged on a vertical frame of the U-shaped frame and keeps stable when the positioning assembly is pushed.
Preferably, the positioning assembly comprises:
the positioning frame is of an enclosing structure;
and the two second output mechanisms are oppositely arranged on the positioning frame along the horizontal second direction, and output ends of the two second output mechanisms oppositely move along the horizontal second direction.
After the fixed end of the workpiece is arranged in the positioning frame, the two second output mechanisms move relatively to clamp the fixed end of the workpiece.
Preferably, the surrounding structure is rectangular, and a clamping plate is arranged at the output end of the second output mechanism and can be in slidable butt joint with the inner wall of the positioning frame.
The surrounding structure is rectangular, and the clamping plate can keep linear motion along the inner wall of the positioning frame.
Preferably, the U-shaped frame further comprises a horizontal frame;
the punching assembly further comprises a third output mechanism, the fixed end of the third output mechanism is connected to the horizontal frame, and the output end of the third output mechanism is connected with and drives the punch and the first connecting plate.
The third output mechanism is arranged on the horizontal frame and is reserved with a certain height from the bottom plate, and drives the punch and the connecting plate to move downwards so as to drive the pressing plate to move downwards.
Preferably, the pressing plate is further connected with a first guide rod, the first guide rod penetrates through the first connecting plate and the horizontal frame in the vertical direction, a spring is connected between the pressing plate and the first connecting plate, and the spring is sleeved outside the first guide rod.
The clamp plate receives the effect of first guide bar and can keep compressing tightly the work piece perpendicularly behind the butt work piece to the spring housing is established on first guide bar, keeps compressing along the linear direction when can making the spring compression.
Preferably, one end of the first connecting plate, which faces away from the punch in the horizontal second direction, is further provided with:
the second guide rod is connected with the first connecting plate along the vertical direction, and the first connecting plate and the second guide rod can slide relatively;
the second connecting plate is parallel to the first connecting plate and connected to one end, away from the first connecting plate, of the second guide rod, a pressure sensor is arranged on the surface of the second connecting plate, and the pressing plate can abut against the pressure sensor in the vertical direction;
before the pressure plate is not contacted with the pressure sensor, the first connecting plate can drive the second connecting plate to synchronously move through the second guide rod.
Pressure can be fed back out to the pressure sensor on the clamp plate butt second connecting plate, and before the clamp plate did not touch pressure sensor, first connecting plate accessible second guide bar drove second connecting plate synchronous motion, and after second connecting plate contact bottom plate, first connecting plate can follow the continuation downstream of second guide bar.
Preferably, one end of the second guide rod, which is far away from the second connecting plate, is provided with a protrusion, and the first connecting plate can drive the second guide rod to move in a direction far away from the bottom plate through the protrusion.
When the second connecting plate does not contact the bottom plate, the second guide rod is hung on the first connecting plate through the protrusion, so that the first connecting plate and the second connecting plate synchronously move downwards, the first connecting plate moves upwards after punching, the second guide rod can be driven to move upwards through the protrusion, and the second connecting plate moves upwards.
Preferably, the punch is detachably connected to the third output mechanism.
The punch and the third output mechanism are detachably connected, so that the punch can be replaced conveniently.
Preferably, the output end of the third output mechanism is provided with a lantern ring, the lantern ring can be sleeved with the punch, the lantern ring is provided with two radially symmetrical screw holes, and the two screw holes are respectively in threaded connection with a bolt;
the punch is provided with a limiting groove, and the bolt can be tightly abutted in the limiting groove.
The drift setting makes spacing groove and two bolt facies oppositions in the lantern ring, screws up the spacing groove that the bolt can butt drift, and then fixes the drift, when needing to be changed, unloads the bolt, can take off the drift.
The utility model has the beneficial effects that: the positioning assembly of the device is used for fixing a workpiece and can move along a horizontal first direction, the positioning assembly can adapt to different workpieces when moving to different positions, the punching assembly comprises a punch, a first connecting plate and a pressing plate, the punch, the first connecting plate and the pressing plate synchronously move downwards at the initial stage of punching, the pressing plate firstly contacts the workpiece, the first connecting plate and the punch continue to move downwards, the pressing plate is gradually increased in elasticity, the workpiece is further pressed, and the workpiece is prevented from moving when being processed.
Drawings
FIG. 1 is a schematic structural diagram of a punching device for production in a rolling section according to an embodiment of the application;
FIG. 2 is an enlarged view of circle A of FIG. 1;
FIG. 3 is a schematic structural diagram of a punching assembly of the punching device for production in the rolling section according to the embodiment of the application;
fig. 4 is an exploded schematic view of a third output mechanism and a punch of the punching device for production in the rolling section according to the embodiment of the application.
In the figure:
1-a bottom plate;
2-a punch; 20-a support seat; 21-a limiting groove;
3-a first connection plate;
4, pressing a plate; 40-a spring;
5-U-shaped frame; 51-a vertical shelf; 52-horizontal shelf;
6-a first output mechanism;
7-a positioning frame; 70-a second output mechanism; 71-a splint;
8-a first guide bar;
9-a third output mechanism; 91-a collar; 92-a bolt;
10-a second guide bar;
11-a second connecting plate;
12-a pressure sensor;
200-a positioning assembly;
300-punching assembly.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The utility model provides a punching device for production in a rolling working section, which comprises a bottom plate 1, wherein the bottom plate 1 is in a rectangular structure, and the bottom of the bottom plate 1 is provided with four supporting legs which are respectively arranged at four vertex positions of the bottom plate 1.
The surface of the base plate 1 is provided with two positioning assemblies 200, the two positioning assemblies 200 are opposite to each other along a horizontal first direction (X-axis direction), and the positioning assemblies 200 can move along the X-axis direction, that is, the positioning assemblies 200 can approach each other or move away from each other, and the positioning assemblies 200 are used for clamping the fixed end of the workpiece. The fixed end is disposed at the bottom of the workpiece and clamped and fixed by the positioning assembly 200.
The punching device for production in the rolling section further comprises a punching assembly 300, and the punching assembly 300 is used for punching the workpiece.
The punching assembly 200 comprises a punch 2, a first connecting plate 3 and a pressing plate 4, wherein the punch 2 is arranged below the first connecting plate 3, the punch 2 and the first connecting plate 3 move synchronously, and the pressing plate 4 is elastically connected below the first connecting plate 3 along the vertical direction (Z-axis direction) and is positioned on one side of the punch 2.
In the first state, the pressing plate 4 is farther from the first connecting plate 3 than the punch 2 to contact the workpiece first at the time of punching. It will be appreciated that the press plate 4 is closer to the base 1 than the punch 2 before the press plate does contact the workpiece, and that after punching downwards the press plate 4 contacts the workpiece before the punch 2. And as the punch 2 and the first connecting plate 3 continue to move downwards, the pressing plate 4 is gradually increased in elasticity, so that the workpiece is pressed tightly, and the workpiece is prevented from being displaced during processing.
It should be noted that, a support seat 20 is arranged on the bottom plate 1 right below the punch 2, and the support seat 20 corresponds to the area to be punched of the workpiece.
The bottom plate 1 is provided with a U-shaped frame 5, the U-shaped frame 5 is provided with vertical frames 51 opposite to each other along the X-axis direction and a horizontal frame 52 extending along the X-axis direction, and the horizontal frame 52 is connected between the tops of the two vertical frames 51.
Each vertical frame 51 is provided with a first output mechanism 6, and the first output mechanism 6 drives the positioning assembly 200 to move along the X-axis direction.
Referring to fig. 2, the positioning assembly 200 includes a positioning frame 7 having a surrounding structure and two second output mechanisms 70, the two second output mechanisms 70 are disposed on the positioning frame 7 so as to face each other in a horizontal second direction (Y-axis direction), and output ends of the two second output mechanisms 70 move in the Y-axis direction so as to face each other.
Further, the surrounding structure is rectangular, that is, the positioning frame 7 is a rectangular frame, in the embodiment of the present application, the long frame of the positioning frame 7 extends along the Y-axis direction, the short frame of the positioning frame 7 extends along the X-axis direction, the output end of the second output mechanism 70 is provided with a clamping plate 71, and the clamping plate 71 slidably abuts against the inner wall of the positioning frame 7.
Referring to fig. 3, the punching assembly 300 further includes a third output mechanism 9, a fixed end of the third output mechanism 9 is connected to the horizontal frame 52, and an output end of the third output mechanism 9 is connected to and drives the punch 2 and the first connecting plate 3.
The third output mechanism 9 is arranged on the horizontal frame 52, so that a certain height is reserved between the third output mechanism 9 and the bottom plate 1, and the third output mechanism 9 drives the punch 2 and the connecting plate 3 to move downwards so as to drive the pressing plate 4 to move downwards.
In the embodiment of the present application, the first output mechanism 6, the second output mechanism 70, and the third output mechanism 9 are all cylinders.
The pressing plate 4 is further connected with a first guide rod 8, the first guide rod 8 penetrates through the first connecting plate 3 and the horizontal frame 52 along the vertical direction, a spring 40 is connected between the pressing plate 4 and the first connecting plate 3, and the spring 40 is sleeved outside the first guide rod 8.
It should be noted that in the present embodiment, there are two first guide rods 8, and accordingly, there are two pressure plates 4 and two springs 40, and the two first guide rods 8 are respectively disposed on both sides of the punch 2.
After the pressing plate 4 abuts against the workpiece, the workpiece can be kept vertically pressed under the action of the first guide rod 8, the spring 40 is sleeved on the first guide rod 8, and the spring 40 can be kept to be compressed along the linear direction when being compressed.
The end of the first connecting plate 3, which faces away from the punch 2 in the Y-axis direction, is further provided with a second guide rod 10 and a second connecting plate 11.
The second guide rod 10 is connected with the first connecting plate 3 along the vertical direction, and the first connecting plate 3 and the second guide rod 10 can slide relatively.
Second connecting plate 11 is parallel with first connecting plate 3 and connects in the one end that second guide bar 10 deviates from first connecting plate 3, and the surface of second connecting plate 11 is equipped with pressure sensor 12, and vertical direction butt pressure sensor 12 can be followed to clamp plate 4.
Before the pressure plate 4 does not contact the pressure sensor 12, the first connecting plate 3 can drive the second connecting plate 11 to move synchronously through the second guide rod 10.
Pressure can be fed back after 4 butts the pressure sensor 12 on the second connecting plate 11 of clamp plate, and 4 not before contacting pressure sensor 12 of clamp plate, pressure that pressure sensor 12 surveyed is 0, and first connecting plate 3 accessible second guide bar 10 drives 11 synchronous motion of second connecting plate, and after 11 contact bottom plates of second connecting plate, first connecting plate 3 can continue downstream along second guide bar 10.
One end of the second guide rod 10 departing from the second connecting plate 11 is provided with a protrusion, and the first connecting plate 3 can drive the second guide rod 10 to move in the direction away from the bottom plate 1 through the protrusion.
When the second connecting plate 11 does not contact the bottom plate 1, the second guide rod 10 is hung on the first connecting plate 3 through the protrusion, so that the first connecting plate 3 and the second connecting plate 11 synchronously move downwards, the first connecting plate 3 moves upwards after punching, the second guide rod 10 can be driven to move upwards through the protrusion, and the second connecting plate 11 moves upwards.
Further, the punch 2 is detachably connected to a third output mechanism 9.
Referring to fig. 4, the output end of the third output mechanism 9 is provided with a lantern ring 91, the lantern ring 91 can be sleeved with the punch 2, the lantern ring 91 is provided with two radially symmetrical screw holes, and the two screw holes are respectively in threaded connection with a bolt 92; the punch 2 is provided with a limiting groove 21, and the bolt 92 can be tightly propped in the limiting groove 21.
The punch 2 is provided in the collar 91 so that the stopper groove 21 faces the two bolts 92, the bolts 92 can be tightened to abut against the stopper groove 21 of the punch 2, the punch 2 is fixed, and when the punch 2 needs to be replaced, the bolts 92 are removed, and the punch 2 can be removed.
Before clamp plate 4 does not contact the work piece, clamp plate 4 is closer than 2 distance bottoms 1 of drift, punches a hole the back downwards, and clamp plate 4 is earlier than 2 contact work pieces of drift. And as the punch 2 and the first connecting plate 3 continue to move downwards, the pressing plate 4 is gradually increased in elasticity, so that the workpiece is pressed tightly, and the workpiece is prevented from being displaced during processing.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a punching device is used in rolling press workshop section production which characterized in that includes:
a base plate (1);
the two positioning assemblies (200) are arranged on the base plate (1), the two positioning assemblies (200) are opposite to each other along a horizontal first direction, the positioning assemblies (200) can move along the horizontal first direction, and the positioning assemblies (200) are used for clamping fixed ends of workpieces;
the punching assembly (300) comprises a punch (2), a first connecting plate (3) and a pressing plate (4), the punch (2) is arranged below the first connecting plate (3), the punch (2) and the first connecting plate (3) move synchronously, and the pressing plate (4) is elastically connected below the first connecting plate (3) in the vertical direction and is positioned on one side of the punch (2);
wherein in the first state, the pressure plate (4) is farther from the first connecting plate (3) than the punch (2) so as to contact the workpiece first in punching.
2. Punching device for the production of rolling stations according to claim 1, characterised in that a U-shaped frame (5) is provided on the bottom plate (1), said U-shaped frame (5) being provided with vertical frames (51) opposite in a horizontal first direction;
each vertical frame (51) is provided with a first output mechanism (6), and the first output mechanism (6) drives the positioning assembly (200) to move along a horizontal first direction.
3. Punching device for the production of rolling stations according to claim 1, characterized in that said positioning assembly (200) comprises:
a positioning frame (7) in a surrounding structure;
and two second output mechanisms (70) which are arranged on the positioning frame (7) in a manner of being opposite to each other along a horizontal second direction, wherein output ends of the two second output mechanisms (70) move oppositely along the horizontal second direction.
4. The punching device for production in rolling process according to claim 3, characterized in that the surrounding structure is rectangular, the output end of the second output mechanism (70) is provided with a clamping plate (71), and the clamping plate (71) is slidably abutted against the inner wall of the positioning frame (7).
5. Punching device for the production of rolling stations according to claim 2, characterised in that said U-shaped frame (5) further comprises a horizontal frame (52);
the punching assembly (300) further comprises a third output mechanism (9), the fixed end of the third output mechanism (9) is connected to the horizontal frame (52), and the output end of the third output mechanism (9) is connected with and drives the punch (2) and the first connecting plate (3).
6. The punching device for the production of the rolling section according to claim 5, wherein the pressing plate (4) is further connected with a first guide rod (8), the first guide rod (8) penetrates through the first connecting plate (3) and the horizontal frame (52) along the vertical direction, a spring (40) is connected between the pressing plate (4) and the first connecting plate (3), and the spring (40) is sleeved outside the first guide rod (8).
7. Punching device for the production of rolling stations according to claim 1, characterised in that the end of the first web (3) facing away from the punch (2) in the horizontal second direction is further provided with:
the second guide rod (10) is connected with the first connecting plate (3) along the vertical direction, and the first connecting plate (3) and the second guide rod (10) can slide relatively;
the second connecting plate (11) is parallel to the first connecting plate (3) and is connected to one end, away from the first connecting plate (3), of the second guide rod (10), a pressure sensor (12) is arranged on the surface of the second connecting plate (11), and the pressing plate (4) can abut against the pressure sensor (12) in the vertical direction;
before the pressure plate (4) is not contacted with the pressure sensor (12), the first connecting plate (3) can drive the second connecting plate (11) to synchronously move through the second guide rod (10).
8. The punching device for the production of the rolling section according to claim 7, wherein a protrusion is arranged at one end of the second guide rod (10) away from the second connecting plate (11), and the first connecting plate (3) can drive the second guide rod (10) to move towards the direction away from the bottom plate (1) through the protrusion.
9. Punching device for the production of rolling stations according to claim 5, characterised in that said punch (2) is removably connected to said third output means (9).
10. The punching device for the production of the rolling working section according to claim 9, wherein the output end of the third output mechanism (9) is provided with a sleeve ring (91), the punch (2) can be sleeved on the sleeve ring (91), the sleeve ring (91) is provided with two radially symmetrical screw holes, and the two screw holes are respectively in threaded connection with a bolt (92);
the punch (2) is provided with a limiting groove (21), and the bolt (92) can be tightly abutted in the limiting groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121873457.5U CN215902545U (en) | 2021-08-11 | 2021-08-11 | Punching device for production of rolling workshop section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121873457.5U CN215902545U (en) | 2021-08-11 | 2021-08-11 | Punching device for production of rolling workshop section |
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| Publication Number | Publication Date |
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| CN215902545U true CN215902545U (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121873457.5U Active CN215902545U (en) | 2021-08-11 | 2021-08-11 | Punching device for production of rolling workshop section |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589748A (en) * | 2022-03-03 | 2022-06-07 | 江苏奇纳新材料科技有限公司 | Cotton punching device of refractory material heat preservation |
-
2021
- 2021-08-11 CN CN202121873457.5U patent/CN215902545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589748A (en) * | 2022-03-03 | 2022-06-07 | 江苏奇纳新材料科技有限公司 | Cotton punching device of refractory material heat preservation |
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