CN218744287U - Section steel punching device - Google Patents
Section steel punching device Download PDFInfo
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- CN218744287U CN218744287U CN202223152378.2U CN202223152378U CN218744287U CN 218744287 U CN218744287 U CN 218744287U CN 202223152378 U CN202223152378 U CN 202223152378U CN 218744287 U CN218744287 U CN 218744287U
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- punching device
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Abstract
The utility model provides a shaped steel punching device belongs to processing equipment technical field, include: parent, connecting block, lower insert, flange cover and last insert. One side of the top of the parent body is provided with a abdicating groove. The connecting block is arranged on the parent body and extends to the upper part of the abdicating groove from the parent body. Insert down and locate the inslot of stepping down, and can dismantle the connection on the parent, seted up the blanking hole in inserting down, be used for placing the work piece on inserting down. The flange sleeve penetrates through the connecting block and is in sliding fit with the connecting block. The upper insert is arranged in the flange sleeve in a sliding manner and used for sliding towards the lower insert by means of external force. The flange sleeve is used for positioning a workpiece by means of downward insert movement of the upper insert, and the upper insert is matched with the blanking hole to punch a hole in the workpiece. The utility model provides a pair of shaped steel device of punching a hole has guaranteed through setting up the flange cover that to insert can follow specific direction slip and can realize having improved work efficiency to the stable location of work piece, has guaranteed the quality of punching a hole simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the processing equipment, more specifically say, relate to a shaped steel punching device.
Background
In the underframe accessories of the railway freight car, a plurality of pipe hanging seats are manufactured by processing the used hot rolled angle steel, the processing technology of the angle steel pipe hanging seats mainly comprises punching, arc angle removal, notch punching, bending and the like, and the underframe accessories and the spare and accessory parts of the car body mainly comprise the angle steel and need to process bolt mounting holes on wing plates of the hot rolled angle steel. However, in actual operation, it is found that the precision after punching is low and the processing efficiency is low due to the fact that the positioning cannot be performed accurately during punching.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaped steel punching device aims at solving because unable comparatively accurate location when punching a hole, and the precision that leads to punching a hole after is lower to the lower problem of machining efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a section steel punching device, including:
the device comprises a parent body, wherein a yielding groove is formed in one side of the top of the parent body;
the connecting block is arranged on the parent body and extends to the upper part of the abdicating groove from the parent body;
the lower insert is arranged in the abdicating groove and detachably connected to the parent body, a blanking hole is formed in the lower insert, and a workpiece is placed on the lower insert;
the flange sleeve penetrates through the connecting block and is in sliding fit with the connecting block;
the upper insert is arranged in the flange sleeve in a sliding manner, and the upper insert is used for sliding towards the lower insert by means of external force;
the flange sleeve is used for positioning a workpiece by means of the movement of the upper insert to the lower insert, and the upper insert is matched with the blanking hole to punch a hole on the workpiece.
In a possible implementation manner, a first buffer sleeve is arranged between the flange sleeve and the connecting block.
In one possible implementation, the parent body and the connecting block are integrally formed.
In a possible implementation manner, the top of the upper insert is connected with a force application plate.
In a possible implementation manner, a second buffer sleeve is arranged between the force application plate and the flange sleeve.
In a possible implementation manner, the flange sleeve is provided with a connecting ring at an outer edge close to the end of the force application plate, and the second buffer sleeve is arranged between the connecting ring and the force application plate.
In a possible implementation manner, the first cushion collar and the second cushion collar are both made of flexible materials.
In a possible implementation manner, a limiting part is arranged on a side surface of the parent body, and the limiting part is used for positioning a workpiece.
In a possible implementation manner, a limiting groove for limiting the lower insert is formed in the parent body.
In a possible implementation, the top surface of the lower insert is fixed with an operation plate.
The utility model provides a pair of shaped steel punching device's beneficial effect lies in: compared with the prior art, the utility model relates to a shaped steel has seted up the groove of stepping down in one side at the parent top among the punching device, and the connecting block sets up on the parent to the connecting block extends to the top in groove of stepping down from the parent. The lower insert is arranged in the abdicating groove and detachably connected to the parent body, and the blanking hole is arranged in the lower insert. The flange sleeve penetrates through the connecting block and is in sliding fit with the connecting block, and an upper insert is arranged in the flange sleeve in a sliding mode.
In practical application, a workpiece is placed on the lower insert, the upper insert moves towards the lower insert under the action of external force, the constancy of the sliding direction of the upper insert is ensured by the flange sleeve in the downward sliding process of the upper insert, and the flange sleeve can be driven to move to enable the flange sleeve to position the workpiece in the moving process of the upper insert. Because the blanking hole is formed in the lower insert, the workpiece is punched under the extrusion action of the upper insert. In this application, guaranteed through setting up the flange cover that the upper insert can slide and can realize the stable location to the work piece along specific direction, improved work efficiency, guaranteed the quality of punching a hole simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a section steel punching device according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a connection between a mother body and a position-limiting element according to a second embodiment of the present invention.
In the figure: 1. a parent body; 2. a lower insert; 3. a blanking hole; 4. a workpiece; 5. an upper insert block; 6. a first cushion collar; 7. a second cushion collar; 8. a connecting ring; 9. a flange sleeve; 10. a force application plate; 11. an operation panel; 12. connecting blocks; 13. and a limiting member.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, a section steel punching device provided by the present invention will now be described. A section steel punching device, comprising: parent body 1, connecting block 12, lower insert 2, flange cover 9 and upper insert 5. One side of the top of the parent body 1 is provided with a abdicating groove. The connecting block 12 is arranged on the parent body 1, and the connecting block 12 extends from the parent body 1 to the upper part of the abdicating groove. Insert 2 down and locate the inslot of stepping down, and can dismantle the connection on matrix 1, seted up blanking hole 3 in inserting 2 down, be used for placing work piece 4 on inserting 2 down. The flange sleeve 9 penetrates through the connecting block 12 and is in sliding fit with the connecting block 12. The upper insert 5 is arranged in the flange sleeve 9 in a sliding manner, and the upper insert 5 is used for sliding towards the lower insert 2 by means of external force. The flange sleeve 9 is moved by the upper insert 5 towards the lower insert 2 for positioning the workpiece 4, and the upper insert 5 is matched with the blanking hole 3 for punching on the workpiece 4.
The utility model provides a pair of shaped steel punching device's beneficial effect lies in: compared with the prior art, the utility model relates to a shaped steel has seted up the groove of stepping down in one side at 1 top of parent in the punching device, and connecting block 12 sets up on parent 1 to connecting block 12 extends to the top in groove of stepping down from parent 1. The lower insert 2 is arranged in the abdicating groove and detachably connected to the parent body 1, and the blanking hole 3 is arranged in the lower insert 2. The flange sleeve 9 penetrates through the connecting block 12 and is in sliding fit with the connecting block 12, and the upper insert 5 is arranged in the flange sleeve 9 in a sliding mode.
In practical application, firstly, a workpiece 4 is placed on the lower insert 2, then the upper insert 5 moves towards the lower insert 2 under the action of external force, the constancy of the sliding direction of the upper insert 5 is ensured by the flange sleeve 9 in the downward sliding process of the upper insert 5, and in the moving process of the upper insert 5, the flange sleeve 9 is driven to move so that the flange sleeve 9 can position the workpiece 4. As the lower insert 2 is provided with the blanking hole 3, the workpiece 4 is punched under the extrusion action of the upper insert 5. In the application, the flange sleeve 9 is arranged, so that the upper insert 5 can slide along a specific direction, the stable positioning of the workpiece 4 can be realized, the working efficiency is improved, and the punching quality is ensured.
In some embodiments of a steel section punching device provided by the present application, please refer to fig. 1, a first buffer sleeve 6 is disposed between a flange sleeve 9 and a connecting block 12. In order to effectively ensure the constancy of the movement direction of the upper insert 5 and avoid interference on the movement of the upper insert 5, the flange sleeve 9 is arranged on the connecting block 12 in a sliding manner. In practical application, because the first buffer sleeve 6 is arranged between the flange sleeve 9 and the connecting block 12, a certain gap exists between the flange sleeve 9 and the connecting block 12 under the action of the first buffer sleeve 6.
When the upper insert 5 moves downwards, the flange sleeve 9 is extruded to the first buffer sleeve 6, the first buffer sleeve 6 deforms under compression, and the upper insert 5 and the flange sleeve 9 move downwards along the direction of the lower insert 2 at the same time in the process, so that the limitation of the movement direction of the upper insert 5 is ensured, and meanwhile, under the extrusion of the upper insert 5, the tail end of the flange sleeve 9 finally abuts against the workpiece 4, so that the deviation of the workpiece 4 is avoided, and punching is finally completed along with the continuous movement of the upper insert 5.
In some embodiments of a steel section punching device provided by the present application, please refer to fig. 1, the parent body 1 and the connecting block 12 are integrally formed. Connecting block 12 is the partly of parent 1, sets up through making connecting block 12 and parent 1 integrated into one piece, can guarantee the joint strength between connecting block 12 and the parent 1, has avoided leading to because the appearance fracture or even cracked problem that has the lower lead to of joint strength between connecting block 12 and the parent 1 when receiving outside effort.
In some embodiments of a section steel punching device provided by the present application, referring to fig. 1, a force application plate 10 is connected to the top of the upper insert 5. The bottom of the upper insert 5 is provided with a punching head, the cross section of the punching head is smaller, and the punching head can be matched with the blanking hole 3 when moving downwards so as to complete punching. The area of the top of the upper insert 5 is small, in order to guarantee that the upper insert 5 can be stably pushed to move, the top of the upper insert 5 is detachably connected with the force application plate 10, the surface area of the force application plate 10 is large, when punching is needed, certain acting force is applied to the force application plate 10 by an external component, the acting force can enable the force application plate 10 to move together with the upper insert 5, and finally punching is completed.
In the application, different upper inserts 5 and lower inserts 2 need to be replaced according to different workpieces 4, different inner diameters of holes and other parameters. In view of the above, the force application plate 10 is detachably attached to the top of the upper insert 5 to facilitate the installation and replacement of the upper insert 5. In practical application, the fixing can be carried out through bolts.
In some embodiments of a steel section punching device provided in the present application, referring to fig. 1, a second buffer sleeve 7 is disposed between the force application plate 10 and the flange sleeve 9. The upper insert 5 moves a greater distance than the flange sleeve 9 and the top of the force plate 10 is at a distance from the external thrust mechanism plus the thickness of the force plate 10 is relatively small to reduce weight and cost. The purpose of the arrangement is to allow the bottom of the collar 9 to contact the workpiece 4 earlier than the upper insert 5 when no external force is applied to the apply plate 10, so that the bottom of the upper insert 5 is located within the collar 9, thereby positioning the workpiece 4 on the lower insert 2.
According to the above, if the force application plate 10 directly abuts on the flange sleeve 9, the flange sleeve 9 and the force application plate 10 are moved simultaneously, and the end result is that the force between the bottom of the flange sleeve 9 and the surface of the workpiece 4 is too large, and even the surface of the workpiece 4 is plastically deformed.
In order to avoid the above problem, a second cushion collar 7 is disposed between the flange collar 9 and the force application plate 10, when the force application plate 10 moves downward under the action of an external force, the force application plate 10 will press the second cushion collar 7, and the second cushion collar 7 will press the flange collar 9, so that the flange collar 9 finally moves downward.
In some embodiments of a steel section punching device provided by the present application, please refer to fig. 1, the flange sleeve 9 is provided with a connection ring 8 near the outer edge of the end of the force application plate 10, and the second buffer sleeve 7 is provided between the connection ring 8 and the force application plate 10. The first buffer sleeve 6 is sleeved on the outer side of the flange sleeve 9, the second buffer sleeve 7 is sleeved on the outer side of the upper insert 5, if the first buffer sleeve 6 is directly contacted with the second buffer sleeve 7, the total height is large, so that the first buffer sleeve 6 and the second buffer sleeve 7 can not regularly deform due to reasons such as low installation precision and the like in the process that the force application plate 10 moves downwards to the insert 2, and the flange sleeve 9 can bear the acting force deviating from the axial direction.
For this reason, the connecting ring 8 is arranged on the outer edge of the top of the flange sleeve 9, the connecting ring 8 and the flange sleeve 9 are integrally formed, the first buffer sleeve 6 and the second buffer sleeve 7 can be separated by the connecting ring 8, and by the arrangement, when the second buffer sleeve 7 deforms under pressure, an acting force is exerted on the connecting ring 8, and the connecting ring 8 drives the flange sleeve 9 to move and simultaneously exerts an acting force on the first buffer sleeve 6, so that the first buffer sleeve 6 deforms under pressure.
In some embodiments of a steel section punching device provided in the present application, referring to fig. 1, the first buffer sleeve 6 and the second buffer sleeve 7 are both made of flexible materials.
Because under the action of external force, the first cushion collar 6 and the second cushion collar 7 both need to be pressed and deformed, for this reason, the first cushion collar 6 and the second cushion collar 7 both need to be made of materials with certain telescopic performance. In order to enable the first buffer sleeve 6 and the second buffer sleeve 7 to be stably deformed, a certain gap is formed between the inner wall of the first buffer sleeve 6 and the flange sleeve 9, and a certain gap is formed between the inner wall of the second buffer sleeve 7 and the upper insert 5, so that a certain space is reserved for the deformation of the first buffer sleeve 6 and the second buffer sleeve 7.
In some embodiments of a steel section punching device provided in the present application, please refer to fig. 2, a limiting member 13 is disposed on a side surface of the parent body 1, and the limiting member 13 is used for positioning the workpiece 4. In practical application, a plurality of workpieces 4 need to be punched in sequence, in order to ensure that the workpieces 4 can be accurately punched at specific positions, each workpiece 4 needs to be located at the same position relative to the lower insert 2, in order to achieve the technical effect, the limiting part 13 is arranged on the side face of the parent body 1, the top face of the limiting part 13 is higher than the top face of the lower insert 2, through the arrangement, after the workpieces 4 are placed on the lower insert 2, one side face of each workpiece 4 abuts against the limiting part 13, therefore, the primary positioning of the workpieces 4 is completed, and the accuracy of punching positions is finally ensured.
In some embodiments of a section steel punching device provided by the present application, please refer to fig. 1 and 2, a limiting groove for limiting the lower insert 2 is provided on the parent body 1. This application need be according to 4 size differences of work piece and the different lower inserts 2 and the last insert 5 of changing looks adaptation in the back aperture that punches a hole, based on above-mentioned reason, simultaneously in order to insert 2's installation and dismantlement down conveniently, the spacing groove has been seted up on parent 1, when not installing down insert 2, the spacing groove with step down the groove intercommunication, when the lower insert 2 that needs the installation to correspond, insert 2 into the spacing inslot under with corresponding, then fix through installing a plurality of bolts can. The bolts extend through the lower insert 2 and are threadedly connected to the parent body 1, and in order to ensure stable positioning of the lower insert 2, the number of bolts is usually at least two.
In some embodiments of a device for punching holes in section steel provided in the present application, referring to fig. 2, an operation plate 11 is fixed to a top surface of a lower insert 2. The lower insert 2 needs to be provided with the workpiece 4, and the flange sleeve 9 and the like have certain acting force on the lower insert 2 through the workpiece 4, which puts high requirements on the structural strength of the lower insert 2, but if the lower insert 2 is made of high-strength materials, the purchase cost is increased, and the economy is poor. In order to solve the problems, an operation plate 11 is fixed on the lower insert 2, the structural strength of the operation plate 11 is greater than that of the lower insert 2, and the operation plate 11 has certain wear resistance, so that the accuracy of long-time positioning is ensured.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a shaped steel punching device which characterized in that includes:
the device comprises a parent body, wherein a yielding groove is formed in one side of the top of the parent body;
the connecting block is arranged on the parent body and extends to the upper part of the abdicating groove from the parent body;
the lower insert is arranged in the abdicating groove and is detachably connected to the parent body, a blanking hole is formed in the lower insert, and a workpiece is placed on the lower insert;
the flange sleeve penetrates through the connecting block and is in sliding fit with the connecting block;
the upper insert is arranged in the flange sleeve in a sliding manner, and the upper insert is used for sliding towards the lower insert by means of external force;
the flange sleeve is used for positioning a workpiece by means of the movement of the upper insert to the lower insert, and the upper insert is matched with the blanking hole to punch a hole on the workpiece.
2. The section steel punching device according to claim 1, wherein a first cushion collar is arranged between the flange collar and the connecting block.
3. A section steel punching device according to claim 1, wherein the matrix is integrally formed with the connecting block.
4. A section steel punching device according to claim 2, wherein the top of the upper insert is connected with a force application plate.
5. A steel section punching device according to claim 4, wherein a second cushion collar is provided between the force application plate and the flange collar.
6. A steel section punching device according to claim 5, wherein the flange sleeve is provided with a connecting ring near the outer edge of the end of the force application plate, and the second buffer sleeve is arranged between the connecting ring and the force application plate.
7. A steel section punching device according to claim 6, wherein the first cushion collar and the second cushion collar are both made of flexible material.
8. A steel section punching device according to claim 1, wherein a limiting member is provided at a side surface of the parent body, and the limiting member is used for positioning a workpiece.
9. A structural steel punching device according to claim 1, wherein the parent body is provided with a limiting groove for limiting the lower insert.
10. A section steel punching apparatus according to claim 1, wherein an operation plate is fixed to a top surface of the lower insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223152378.2U CN218744287U (en) | 2022-11-25 | 2022-11-25 | Section steel punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223152378.2U CN218744287U (en) | 2022-11-25 | 2022-11-25 | Section steel punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218744287U true CN218744287U (en) | 2023-03-28 |
Family
ID=85675688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223152378.2U Active CN218744287U (en) | 2022-11-25 | 2022-11-25 | Section steel punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218744287U (en) |
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2022
- 2022-11-25 CN CN202223152378.2U patent/CN218744287U/en active Active
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