CN211489222U - Punching machine - Google Patents
Punching machine Download PDFInfo
- Publication number
- CN211489222U CN211489222U CN201921703029.0U CN201921703029U CN211489222U CN 211489222 U CN211489222 U CN 211489222U CN 201921703029 U CN201921703029 U CN 201921703029U CN 211489222 U CN211489222 U CN 211489222U
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- punching
- positioning
- hole
- machine
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Abstract
The utility model discloses a punching machine, which comprises a machine tool main body, a punching mechanism and a driving device for driving the punching mechanism to press downwards; the punching mechanism comprises a punching beam connected with a driving device, punching assemblies for punching and a pressing assembly arranged on one side of the punching beam, the bottom of the punching beam is provided with a plurality of punching assemblies, and one side of the punching beam is provided with a sliding chute for being in sliding connection with the pressing assembly; the machine tool main body comprises a supporting table board and a positioning piece, the supporting table board is provided with a plurality of punching holes corresponding to the punching assemblies, and positioning holes matched with the positioning piece are formed between every two adjacent punching holes. Adopt the utility model discloses, simple structure, but the skew of automatic restriction work piece at the in-process that punches a hole to and can be according to the originated position of punching a hole of the length adjustment work piece of actual work piece.
Description
Technical Field
The utility model relates to a stamping equipment technical field especially relates to a piercing press.
Background
For workpieces needing punching processing in rows, punching equipment with a single row of holes is needed. Because the number of the punching holes processed in a single time is large, the workpiece needs to be guaranteed to be tightly pressed on a processing table before the punching processing, so that the workpiece is prevented from deviating in the punching process, and the processing precision is guaranteed. The existing single-row punching machine generally compresses a workpiece manually in a screw tightening and fixing mode. In the operation mode, after the workpiece is machined every time, the screw rod needs to be loosened manually, so that the working efficiency of workers is reduced.
On the other hand, the existing workpieces to be punched in rows generally have various length specifications, and the existing punching machines are often required to be aligned to one end of the worktable in order to ensure the uniformity of the initial punching position of the workpieces. But to the work piece that length is shorter, the mode of putting that its side by side aligns can lead to punching press mechanism about the punching press unbalanced of atress, can aggravate the life of wearing and tearing punching press post and relevant part after the long time of live time, still can increase the burr after the work piece punches a hole when serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a piercing press is provided, but the skew of automatic restriction work piece at the in-process that punches a hole to and the originated position of punching a hole of length adjustment work piece that can be according to actual work piece.
In order to solve the technical problem, the utility model provides a punching machine, which comprises a machine tool main body, a punching mechanism and a driving device for driving the punching mechanism to press downwards;
the punching mechanism comprises a punching beam connected with a driving device, a punching assembly used for punching and a pressing assembly, wherein the bottom of the punching beam is provided with a plurality of punching assemblies, and one side of the punching beam is provided with a sliding groove used for being in sliding connection with the pressing assembly;
the machine tool main body comprises a supporting table board and a positioning piece, the supporting table board is provided with a plurality of punching holes corresponding to the punching assemblies, and positioning holes matched with the positioning piece are formed between every two adjacent punching holes.
As an improvement of the scheme, the bottom of the punching beam is provided with a plurality of mounting holes for mounting the punching assembly.
As an improvement of the scheme, the punching assembly comprises an installation block, a connecting column and a punching column for punching, one end of the connecting column is connected with the installation block, the other end of the connecting column is installed in the installation hole, and the punching column is connected to the bottom of the installation block.
As an improvement of the above scheme, the punching assembly further comprises a guide post connected to the bottom of the mounting block;
the supporting table top is provided with a guide template, and the guide template is provided with a guide hole matched with the guide column and a chip removal hole matched with the punched column.
As an improvement of the scheme, one end of the guide template is in a step shape, and the chip removal hole is formed in the junction of the high-level surface and the low-level surface, so that the upper end part of the chip removal hole is in a semi-cylindrical shape.
As an improvement of the scheme, the positioning piece comprises a positioning column and a handle used for being grabbed by a human hand, the positioning column is connected to the handle, and the positioning column is inserted into the positioning hole from the lower part of the positioning hole.
As an improvement of the above scheme, the handle is further provided with a magnetic part, the magnetic part is matched with the punching hole, and the handle keeps the state that the positioning column is inserted into the punching hole through the magnetic part.
As an improvement of the scheme, the pressing assembly comprises a sliding connection frame and a swing rod arranged in the sliding connection frame, and the swing rod is provided with a roller for pressing the workpiece.
As an improvement of the above scheme, the sliding connection frame is provided with an adjusting bolt for adjusting the pressing force of the roller, and one end of the adjusting bolt is abutted against the swinging rod.
As an improvement of the scheme, the length of the positioning column is larger than the thickness of the supporting table board.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a punching machine, which comprises a machine tool main body, a punching mechanism and a driving device for driving the punching mechanism to press downwards;
the punching mechanism comprises a punching beam, a punching assembly and a pressing assembly, so that the pressing assembly can move up and down along with the punching beam, the workpiece is guaranteed to be pressed and fixed by the pressing assembly in the punching process, and meanwhile, after the punching process is finished, the pressing assembly rises along with the punching beam, so that a worker can take out the workpiece conveniently.
The machine tool main body comprises a supporting table board and a positioning piece, the supporting table board is provided with a plurality of punching holes corresponding to the punching assemblies, and positioning holes matched with the positioning piece are formed between every two adjacent punching holes. Therefore, the utility model discloses a setting element inserts the position that the locating hole changed the originated punching press hole of work piece to guarantee under the unified condition in punching press position, make the middle part that the punching press roof beam can be arranged in to the work piece and process, in order to avoid punching press mechanism about the punching press in the punching press atress unbalanced, and influence the life-span of relevant part and the quality of work piece.
Moreover, one side of punching press roof beam be equipped with be used for with compress tightly subassembly sliding connection's spout, so that the utility model discloses can adjust the position that compresses tightly the subassembly according to actual work piece's locating place and length to ensure the stability of work piece in stamping process.
Drawings
Fig. 1 is a schematic perspective view of the punching machine of the present invention;
FIG. 2 is a schematic structural view of the punching mechanism of the present invention;
fig. 3 is a schematic diagram of the structure of the punching assembly of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, the utility model provides a punching machine, which comprises a machine tool body 1, a punching mechanism and a driving device 2 for driving the punching mechanism to press downwards;
the punching mechanism comprises a punching beam 3 connected with a driving device 2, punching assemblies 4 for punching and a pressing assembly 5 arranged on one side of the punching beam, the bottom of the punching beam 3 is provided with a plurality of punching assemblies 4, and one side of the punching beam 3 is provided with a sliding groove 31 for being in sliding connection with the pressing assembly 5;
the machine tool main body 1 comprises a supporting table 11 and a positioning piece 12, wherein the supporting table 11 is provided with a plurality of punching holes 13 corresponding to the punching assemblies 4, and positioning holes 14 matched with the positioning piece 12 are formed between the adjacent punching holes 13.
Specifically, the bottom of punching press roof beam 3 is equipped with a plurality of mounting holes (not shown in the figure) that are used for installing the subassembly that punches a hole, consequently, the utility model discloses can add according to the quantity and the position that actually need punch a hole the installation position of subassembly 4 and the adjustment subassembly that punches a hole 4.
The punching assembly 4 comprises an installation block 41, a connecting column 42 and a punching column 43 for punching, one end of the connecting column 42 is connected with the installation block 41, the other end of the connecting column is embedded in the installation hole, and the punching column 43 is connected with the bottom of the installation block 41.
For a high-tonnage punching machine, the punched workpiece is generally thick, and the corresponding punching column is generally long, so that under the action of extremely high pressure, the punching column 43 is easy to bend or the punched position can deviate during punching. The punch assembly 4 further includes a guide post 44, the guide post 44 being connected to the bottom of the mounting block 41; the supporting table 11 is provided with a guiding template 15, and the guiding template 15 is provided with a guiding hole 151 matched with the guiding column 44 and a chip removal hole 152 matched with the punching column 43.
Further, after the punching column 43 continuously works, the surface of the punching column and the inside of the chip discharge hole can accumulate scraps to affect the normal work of the punching column 43. Therefore, one end of the guide die plate 15 is stepped, and the chip removal hole 152 is formed at the junction of the high-level surface 153 and the low-level surface 154, so that the upper end part of the chip removal hole 152 is semi-cylindrical and is in an open state, thereby facilitating the removal of waste chips and the cleaning of workers.
The positioning member 12 includes a positioning post 121 and a handle 122 for gripping by a human hand. The length of the positioning post 121 is greater than the thickness of the supporting table 11, so as to ensure that the positioning post 121 can pass through the positioning hole 14, and provide a positioning edge for the workpiece. The positioning post 121 is connected to the handle 122, and the positioning post 121 is inserted from below the positioning hole 14.
In order to facilitate the insertion or removal of the positioning element 12, the handle 122 is further provided with a magnetic element 123, the magnetic element 123 is adapted to the punching hole 13, and after the positioning element 12 is inserted into the positioning hole 14, the magnetic element 123 is attracted to the positioning hole 14, so that the handle 122 can maintain the state that the positioning column is inserted into the punching hole through the magnetic element. Preferably, the magnetic member is a magnet. It should be noted that the supporting table 11 of the present invention is made of a metal material capable of adsorbing the magnet.
In order to reduce the damage of the pressing component 5 caused by the impact on the workpiece when the pressing component moves up and down along with the stamping beam 3, the pressing component 5 comprises a sliding connecting frame 51 and a swinging rod 52 arranged in the sliding connecting frame 51, and the swinging rod 52 is provided with a roller 53 for pressing the workpiece. Preferably, the roller 53 is made of polyurethane to further mitigate damage to the workpiece. The swing lever 52 is connected to the slide link frame 51 through a connecting shaft 54.
Moreover, in order to adjust the pressing force of the roller 53 on the workpiece according to the actual situation of the workpiece, the sliding connection frame 51 is provided with an adjusting bolt 511 for adjusting the pressing force of the roller 53, and one end of the adjusting bolt 511 is abutted against the swing rod 52. The maximum tilting angle of the swing lever 52 can be controlled by screwing the adjusting bolt 511, so that the maximum pressure of the roller against the workpiece can be controlled.
Preferably, the drive means 2 is a hydraulically driven lifting device.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A punching machine is characterized by comprising a machine tool main body, a punching mechanism and a driving device for driving the punching mechanism to press downwards;
the punching mechanism comprises a punching beam connected with a driving device, a punching assembly used for punching and a pressing assembly, wherein the bottom of the punching beam is provided with a plurality of punching assemblies, and one side of the punching beam is provided with a sliding groove used for being in sliding connection with the pressing assembly;
the machine tool main body comprises a supporting table board and a positioning piece, the supporting table board is provided with a plurality of punching holes corresponding to the punching assemblies, and positioning holes matched with the positioning piece are formed between every two adjacent punching holes.
2. The punching machine of claim 1 wherein the bottom of the punch beam is provided with a plurality of mounting holes for mounting the punch assembly.
3. The punching machine of claim 2, wherein the punching assembly comprises a mounting block, a connecting post and a punching post for punching, the connecting post being connected at one end to the mounting block and at the other end to the mounting hole, the punching post being connected to the bottom of the mounting block.
4. The punching machine of claim 3, wherein the punch assembly further comprises guide posts connected to a bottom of the mounting block;
the supporting table top is provided with a guide template, and the guide template is provided with a guide hole matched with the guide column and a chip removal hole matched with the punched column.
5. The hole punch according to claim 4, wherein one end of the guide die plate is stepped, and the chip removal hole is formed at the junction of the high surface and the low surface so that the upper end portion of the chip removal hole is semi-cylindrical.
6. The punching machine of claim 1, wherein the positioning member includes a positioning post and a handle for manual grasping, the positioning post being connected to the handle, the positioning post being inserted from below the positioning hole.
7. The punching machine of claim 6, wherein the handle is further provided with a magnetic member that is fitted to the punching hole.
8. The punching machine of claim 7, wherein the compression assembly includes a sliding link, a swing lever disposed within the sliding link, the swing lever being provided with rollers for compressing the workpiece.
9. The punching machine of claim 8, wherein said sliding link is provided with an adjusting bolt for adjusting a pressing force of said roller, one end of said adjusting bolt abutting against said swinging lever.
10. The punching machine of claim 6 wherein the length of the locating posts is greater than the thickness of the support table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703029.0U CN211489222U (en) | 2019-10-11 | 2019-10-11 | Punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703029.0U CN211489222U (en) | 2019-10-11 | 2019-10-11 | Punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211489222U true CN211489222U (en) | 2020-09-15 |
Family
ID=72406387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921703029.0U Active CN211489222U (en) | 2019-10-11 | 2019-10-11 | Punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211489222U (en) |
-
2019
- 2019-10-11 CN CN201921703029.0U patent/CN211489222U/en active Active
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