CN216226305U - Press knife installation mechanism on bender - Google Patents
Press knife installation mechanism on bender Download PDFInfo
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- CN216226305U CN216226305U CN202121570620.0U CN202121570620U CN216226305U CN 216226305 U CN216226305 U CN 216226305U CN 202121570620 U CN202121570620 U CN 202121570620U CN 216226305 U CN216226305 U CN 216226305U
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Abstract
The utility model discloses an upper pressing knife mounting mechanism of a bending machine, which comprises an upper pressing knife and a knife holder used for mounting the upper pressing knife on the bending machine; the tool apron is arranged in a long strip shape, and two side surfaces of the lower end of the tool apron are arranged into clamping inclined surfaces; the upper end part of the upper pressing knife is correspondingly provided with a triangular groove, and the oblique groove surfaces at the two sides of the triangular groove are matched with the clamping inclined surfaces at the two sides of the knife holder in position and size. Still be provided with the plunger groove in the spacing seat of side direction in this device triangular groove outside, the plunger inslot sets up spring plunger like this, when last pressing tool installs at the blade holder, the triangular groove inlays the dress to clamping inclined plane department, spring plunger just pushes down the clamping inclined plane with corresponding top tightly, thereby will go up the pressing tool and fix, under conventional conditions, it is fixed to go up the pressing tool position under the effect of spring, and can control through external force and remove holistic last pressing tool, thereby realize the regulation of last pressing tool position, its structural setting is comparatively reasonable.
Description
Technical Field
The utility model relates to the technical field of use of a press knife in a bending machine, in particular to an installation mechanism of the press knife on the bending machine.
Background
In the prior art, the mounting structure of the upper press knife of the bending machine is set to be in a fixed mounting mode under the conventional condition, but along with the increase of the performance and the function of the bending machine, the upper press knife of the bending machine is required to be detached and mounted conveniently, and along with the appearance of a novel bending machine, the upper press knife of the bending machine is required to be adjusted in position at any time.
For example, in the patent document "an upper press blade adjusting assembly for bending machine" previously applied by the present company, application No. 2020223588127, a mechanism for mounting and adjusting an upper press blade is disclosed, but in the mounting mechanism, an upper end of the upper press blade is provided with a mounting groove, and a position of the upper press blade needs to be adjusted by an externally provided air cylinder or the like, and the mounting structure is not simple and convenient enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mounting mechanism for a pressing knife on a bending machine, aiming at the defects in the prior art.
The technical scheme is as follows: the technical scheme adopted by the utility model for solving the problems is as follows: an upper pressing knife mounting mechanism of a bending machine comprises an upper pressing knife and a knife holder which is used for mounting the upper pressing knife on the bending machine; the tool apron is arranged in a long strip shape, and two side surfaces of the lower end of the tool apron are arranged into clamping inclined surfaces; the upper end part of the upper pressing knife is correspondingly provided with a triangular groove, the oblique groove surfaces at two sides of the triangular groove are matched with the clamping inclined surfaces at two sides of the knife holder in position and size, and the upper pressing knives in a row can be correspondingly clamped on the knife holder.
And one side of the triangular groove at the upper end of each upper pressing cutter is also provided with a plunger groove, the setting direction of the plunger groove is vertical to the inclined groove surface, a spring plunger is further installed in the plunger groove, the spring plunger is composed of a hollow screw, a spring and an ejector pin, the spring is fixed in the plunger groove through the hollow screw, the ejector pin is correspondingly propped by the spring, the ejector pin extends into the triangular groove inwards, and after the upper pressing cutter is installed, the ejector pin correspondingly props against the clamping inclined surface of the cutter holder, so that the upper pressing cutter is fixed.
Furthermore, the oblique groove surfaces on the two sides of the lower end of the tool apron are symmetrically arranged, and the groove surfaces on the two sides of the corresponding upper pressing tool triangular groove are also symmetrically arranged.
Furthermore, a lateral limiting seat is further arranged on the outer side of the triangular groove at the upper end of the cutter holder, and the plunger piston groove is correspondingly arranged in the lateral limiting seat.
Furthermore, both sides of the upper pressing knife are also provided with tool withdrawal grooves, and the lower end part of the upper pressing knife is provided with a knife head.
Furthermore, the plunger groove is of a convex groove body structure with a wide outer part and a narrow inner part, the hollow screw is arranged on the outer side of the plunger groove, the ejector pin is arranged on the inner side of the plunger groove, and the spring is correspondingly arranged between the hollow screw and the ejector pin.
Has the advantages that: compared with the prior art, the utility model has the following advantages:
(1) in the device, two side surfaces of the lower end of a tool apron are respectively provided with a clamping inclined surface, the upper end of an upper pressing tool is correspondingly provided with a triangular groove, inclined groove surfaces on two sides of the triangular groove correspond to the clamping inclined surfaces on two sides of the tool apron, and a plunger groove is also arranged in a lateral limiting seat on the outer side of the triangular groove;
(2) the spring plunger in the device is integrally installed in a plunger groove, the spring plunger is composed of a hollow screw, a spring and an ejector pin, the plunger groove is correspondingly set to be a groove body structure with a wide outer side and a narrow inner side, the hollow screw is arranged in a wide groove on the outer side, the ejector pin is arranged in a narrow groove on the inner side, the spring is arranged between the hollow screw and the ejector pin, and the hollow screw can be screwed and fixed and can be detached at the same time, so that the ejector pin on the inner side can be ejected and pressed on a clamping inclined plane, and meanwhile, the ejector pin is convenient to detach; in addition, the lower pressing knife in the device is also provided with a knife withdrawing groove and the like, so that the structure is more reasonable.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a cross-sectional view of an upper blade press of the present invention;
FIG. 3 is a view of the structure of the tool holder of the present invention;
FIG. 4 is a view of the upper blade press of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 2.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 5, an upper pressing knife mounting mechanism for a bending machine comprises an upper pressing knife 1 and a knife holder 2 for mounting the upper pressing knife 1 on the bending machine; the tool apron 2 is long-strip-shaped, and two side surfaces of the lower end of the tool apron 2 are provided with clamping inclined surfaces 3; the upper end part of the upper press cutter 1 is correspondingly provided with a triangular groove 4, the oblique groove surfaces 5 at two sides of the triangular groove 4 are matched with the clamping inclined surfaces 3 at two sides of the cutter holder 2 in position and size, and the upper press cutters 1 in a row can be correspondingly clamped on the cutter holder 2.
And one side of the triangular groove 4 at the upper end of each upper pressing cutter 1 is also provided with a plunger groove 6, the setting direction of the plunger groove 6 is vertical to the inclined groove surface 5, a spring plunger 7 is also installed in the plunger groove 6, the spring plunger 7 is composed of a hollow screw 8, a spring 9 and an ejector pin 10, the spring plunger 7 is fixed in the plunger groove 6 through the hollow screw 8, the spring 9 correspondingly abuts against the ejector pin 10, the ejector pin 10 extends inwards into the triangular groove 4, and after the upper pressing cutter 1 is installed, the ejector pin 10 correspondingly abuts against the clamping inclined surface 3 of the cutter holder 2, so that the upper pressing cutter 1 is fixed.
The both sides face of the lower end of the tool apron in the device is respectively provided with a clamping inclined face, the upper end of the upper pressing tool is correspondingly provided with a triangular groove, inclined groove faces on two sides of the triangular groove correspond to the clamping inclined faces on two sides of the tool apron, and a plunger groove is further arranged in a lateral limiting seat on the outer side of the triangular groove.
The oblique groove surfaces 5 on the two sides of the lower end of the tool apron 2 are symmetrically arranged, and the groove surfaces on the two sides of the triangular groove 4 of the corresponding upper pressing tool 1 are also symmetrically arranged.
A lateral limiting seat 11 is also arranged on the outer side of the triangular groove 4 at the upper end of the tool apron 2, and the plunger groove 6 is correspondingly arranged in the lateral limiting seat 11; the two sides of the upper pressing knife 1 are also provided with a tool withdrawal groove 12, and the lower end part of the upper pressing knife 1 is provided with a knife head 13.
The plunger groove 6 is of a convex groove structure with a wide outer part and a narrow inner part, the hollow screw 8 is installed on the outer side of the plunger groove 6, the ejector pin 10 is installed on the inner side of the plunger groove 6, and the spring 9 is correspondingly arranged between the hollow screw 8 and the ejector pin 10.
The spring plunger in the device is integrally installed in a plunger groove, the spring plunger is composed of a hollow screw, a spring and an ejector pin, the plunger groove is correspondingly set to be a groove body structure with a wide outer side and a narrow inner side, the hollow screw is arranged in a wide groove on the outer side, the ejector pin is arranged in a narrow groove on the inner side, the spring is arranged between the hollow screw and the ejector pin, and the hollow screw can be screwed and fixed and can be detached at the same time, so that the ejector pin on the inner side can be ejected and pressed on a clamping inclined plane, and meanwhile, the ejector pin is convenient to detach; in addition, the lower pressing knife in the device is also provided with a knife withdrawing groove and the like, so that the structure is more reasonable.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the utility model and the appended claims, and all equivalent changes and modifications made within the spirit and scope of the utility model as claimed should be included in the appended claims.
Claims (5)
1. The utility model provides a last pressing knife installation mechanism of bender which characterized in that: comprises an upper pressing cutter (1) and a cutter holder (2) arranged on a bending machine and used for mounting the upper pressing cutter (1); the tool apron (2) is long-strip-shaped, and two side faces of the lower end of the tool apron (2) are provided with clamping inclined planes (3); the upper end part of the upper pressing knife (1) is correspondingly provided with a triangular groove (4), the oblique groove surfaces (5) at the two sides of the triangular groove (4) are matched with the clamping inclined surfaces (3) at the two sides of the knife holder (2) in position and size, and the upper pressing knives (1) in a row can be correspondingly clamped on the knife holder (2);
and one side of the triangular groove (4) at the upper end of each upper pressing cutter (1) is also provided with a plunger groove (6), the setting direction of the plunger groove (6) is vertical to the inclined groove surface (5), a spring plunger (7) is further installed in the plunger groove (6), the spring plunger (7) is formed by a hollow screw (8), a spring (9) and a thimble (10) and is fixed in the plunger groove (6) through the hollow screw (8), the thimble (10) is correspondingly propped against by the spring (9), the thimble (10) extends inwards into the triangular groove (4), and after the upper pressing cutter (1) is installed, the thimble (10) correspondingly props against the clamping inclined plane (3) of the cutter holder (2) so as to fix the upper pressing cutter (1).
2. The press blade mounting mechanism for bending machines as claimed in claim 1, wherein: the inclined groove surfaces (5) on the two sides of the lower end of the tool apron (2) are symmetrically arranged, and the groove surfaces on the two sides of the triangular groove (4) of the corresponding upper pressing tool (1) are also symmetrically arranged.
3. The press blade mounting mechanism for bending machines as claimed in claim 2, wherein: the outer side of the triangular groove (4) at the upper end of the tool apron (2) is also provided with a lateral limiting seat (11), and the plunger groove (6) is correspondingly arranged in the lateral limiting seat (11).
4. The press blade mounting mechanism for bending machines as claimed in claim 1, wherein: both sides of the upper pressing knife (1) are also provided with tool withdrawal grooves (12), and the lower end part of the upper pressing knife (1) is provided with a knife head (13).
5. The press blade mounting mechanism for bending machines as claimed in claim 1, wherein: plunger groove (6) set up to outer wide narrow convex groove body structure in, hollow screw (8) install in the outside of plunger groove (6), thimble (10) install in the inboard of plunger groove (6), spring (9) then corresponding setting is between hollow screw (8) and thimble (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121570620.0U CN216226305U (en) | 2021-07-12 | 2021-07-12 | Press knife installation mechanism on bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121570620.0U CN216226305U (en) | 2021-07-12 | 2021-07-12 | Press knife installation mechanism on bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216226305U true CN216226305U (en) | 2022-04-08 |
Family
ID=80980372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121570620.0U Active CN216226305U (en) | 2021-07-12 | 2021-07-12 | Press knife installation mechanism on bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216226305U (en) |
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2021
- 2021-07-12 CN CN202121570620.0U patent/CN216226305U/en active Active
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