CN211191859U - Punching rod assembly of nut forming machine - Google Patents
Punching rod assembly of nut forming machine Download PDFInfo
- Publication number
- CN211191859U CN211191859U CN201921636143.6U CN201921636143U CN211191859U CN 211191859 U CN211191859 U CN 211191859U CN 201921636143 U CN201921636143 U CN 201921636143U CN 211191859 U CN211191859 U CN 211191859U
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- punching
- adjusting
- rod
- punch
- pad
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Abstract
The utility model discloses a punching and punching rod assembly of a nut forming machine, which comprises a punching and punching rod and a punching rod sleeve, wherein the head end of the punching rod sleeve is provided with a pressing part, a punching rod accommodating hole for penetrating the punching rod sleeve is formed along the middle part of the pressing part along the axial direction of the pressing part, one end of the punching and punching rod is inserted into the punching rod accommodating hole, and a locking mechanism enables the locking part to clamp the punching and punching rod in the punching rod accommodating hole; the punch rod adjusting seat comprises a punch rod adjusting pad accommodating cavity and a first bolt hole; the punching rod adjusting pad comprises a punching rod adjusting upper pad and a punching rod adjusting lower pad, the punching rod adjusting upper pad and the punching rod adjusting lower pad are positioned in the punching rod accommodating cavity and enclose a punching rod sleeve accommodating cavity, the punching rod sleeve is positioned in the punching rod sleeve accommodating cavity, and the semicircular arc grooves of the punching rod adjusting upper pad and the punching rod adjusting lower pad are respectively attached to the outer contour of the punching rod sleeve; the first adjusting bolt is screwed in the first bolt hole, and the head of the first adjusting bolt is abutted against the upper punch rod adjusting pad, so that the upper punch rod adjusting pad, the lower punch rod adjusting pad and the punching punch rod are mutually pressed.
Description
Technical Field
The utility model belongs to the technical field of punch towards excellent subassembly, specifically speaking relates to a punching towards excellent subassembly of nut make-up machine.
Background
At present, in the cold heading machine, the screw sleeve seat is connected with the cold heading machine workbench through a screw, the forward stroke screw sleeve adjusts the length of a product by rotating the screw thread on the screw sleeve seat, and the forward stroke screw sleeve must be locked after the forward stroke screw sleeve is adjusted, otherwise, the length of the product can be influenced. The method comprises the steps of rotating a front-flushing threaded sleeve, adjusting the length of a product, then locking, firstly rotating a sleeve nut to preliminarily position the front-flushing threaded sleeve, then enabling an ejector rod to penetrate through a fixing plate to be connected with the sleeve nut, then screwing a set screw and an ejector head, enabling the set screw to abut against one end of the front-flushing threaded sleeve, enabling the ejector head to abut against one side of the upper end of the ejector rod, and pushing the sleeve nut outwards, so that the gap of the front-flushing threaded sleeve is eliminated, and the front-flushing threaded sleeve is kept in a required position and is not loosened. The locking structure is complex and the operation is very tedious.
In addition, the punching and punching rod assembly at present is replaced and adjusted very inconveniently, so that the punching and punching rod assembly is inconvenient to adjust and increase and the problem of poor adaptability to the punching and punching rod assembly is caused.
Disclosure of Invention
The utility model aims at providing a punching towards excellent subassembly of nut make-up machine, it is aiming at solving to have among the background art to punch towards the fixed, change of board and adjust inconvenient problem.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
the punching and stamping rod assembly of the nut forming machine comprises a punching and stamping rod and a punching and stamping rod assembly
The punching rod sleeve is provided with a pressing part at the head end, a punching rod accommodating hole for penetrating the punching rod sleeve is formed in the middle of the pressing part along the axial direction of the pressing part, a deformation groove which is penetrated in a straight line is formed in the punching rod accommodating hole along the diameter direction of the punching rod accommodating hole, one end of the punching rod is inserted into the punching rod accommodating hole, and the locking part is provided with a locking mechanism which enables the locking part to clamp the punching rod in the punching rod accommodating hole;
the punch rod adjusting seat comprises a punch rod adjusting pad accommodating cavity and a first bolt hole, and the first bolt hole is vertical to the axis of the punch rod adjusting pad accommodating cavity;
the punching rod adjusting pad comprises a punching rod adjusting upper pad and a punching rod adjusting lower pad, the punching rod adjusting upper pad and the punching rod adjusting lower pad are respectively provided with a semicircular arc groove, the punching rod adjusting upper pad and the punching rod adjusting lower pad are positioned in the punching rod accommodating cavity, the semicircular arc grooves of the punching rod adjusting upper pad and the punching rod adjusting lower pad are oppositely arranged to enclose a punching rod sleeve accommodating cavity, the punching rod sleeve is positioned in the punching rod sleeve accommodating cavity, and the semicircular arc grooves of the punching rod adjusting upper pad and the punching rod adjusting lower pad are respectively attached to the outer contour of the punching rod sleeve;
and the first adjusting bolt is screwed in the first bolt hole, and the head of the first adjusting bolt is abutted against the upper punch rod adjusting pad, so that the upper punch rod adjusting pad, the lower punch rod adjusting pad and the punching punch rod are mutually pressed.
On the basis of the above scheme and as a preferable scheme of the scheme: at least two first bolt holes are arranged side by side along the axis of the punch rod adjusting pad accommodating cavity.
On the basis of the above scheme and as a preferable scheme of the scheme: the upper punch rod adjusting pad is provided with a boss in clearance fit with the rectangular accommodating cavity, and the boss is embedded into the rectangular accommodating cavity.
On the basis of the above scheme and as a preferable scheme of the scheme: the outer peripheral surface of the punch rod adjusting lower pad is provided with an annular bulge along the radial direction, an annular groove matched with the annular bulge is formed in the punch rod adjusting pad accommodating cavity, and the annular bulge is accommodated in the annular groove after the punch rod adjusting lower pad is placed into the punch rod adjusting pad accommodating cavity.
On the basis of the above scheme and as a preferable scheme of the scheme: the punch rod adjusting seat is symmetrically provided with second bolt holes on two sides of the first bolt hole, and the second adjusting bolts are screwed into the second bolt holes and are in contact with two end faces of the annular bulge.
On the basis of the above scheme and as a preferable scheme of the scheme: still including dashing excellent adjustment taper pin and dashing excellent filler rod, it includes a wedge face to dash excellent adjustment taper pin, it penetrates to punch towards the excellent one end of punching the excellent cover with the wedge face is relative, it is located to dash excellent filler rod punch between excellent and the wedge face, just the both ends that dash excellent filler rod respectively with punch towards excellent and the contact of wedge face, the upper end that dashes excellent adjustment taper pin has set firmly guiding mechanism, guiding mechanism can drive punch and dash excellent adjustment taper pin axial linear motion.
On the basis of the above scheme and as a preferable scheme of the scheme: the adjusting mechanism comprises a threaded section and an adjusting nut, wherein the threaded section extends upwards along the axial direction of the punch rod adjusting angle pin, and the adjusting nut is screwed to enable the threaded section to move linearly along the axial direction of the adjusting nut.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. the application adopts a new punching rod mounting structure, and can conveniently and quickly install, fix and replace the punching rod.
2. Punching towards stick than present relatively is not convenient for the problem of adjusting after the installation, punching towards stick subassembly of this application is through towards stick adjustment seat and towards stick adjustment pad, adjusts it through the convenient quick of first adjusting bolt and second adjusting bolt.
3. In order to improve the adaptability of the nut forming machine to the punching rod, the punching rod adjusting angle pin and the punching rod cushion rod are added, and the punching rod with various length specifications can be well adapted by adjusting the position of the punching rod adjusting angle pin.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the punch adjustment seat and the punch adjustment pad;
FIG. 3 is a schematic view of the arrangement of the first and second adjusting bolts.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
Referring to fig. 1-3, a punching and stamping rod assembly of a nut forming machine comprises a punching and stamping rod 1 and a punching and stamping rod assembly
The punching rod sleeve 2 is provided with a pressing part 22 at the head end, the tail part is a cylindrical section 24, a punching rod containing hole 21 which penetrates through the punching rod sleeve 2 is formed in the middle of the pressing part 22 along the axial direction of the pressing part, the pressing part 22 is provided with a deformation groove 23 which penetrates in a straight line along the diameter direction of the punching rod containing hole, one end of the punching rod 1 is inserted into the punching rod containing hole 21, and the locking part 22 is provided with a locking mechanism which enables the locking part 22 to clamp the punching rod 1 in the punching rod containing hole 21; preferably, the locking mechanism comprises locking screw holes 221 symmetrically formed in the locking portion 22, the locking screw holes 221 are perpendicular to the deformation groove 23 and penetrate through the locking portion 22, a screw is screwed into each locking screw hole 221, and after the screws are screwed, gaps of the deformation grooves 23 can be reduced, so that the locking portion 22 compresses the punching punch rod in the punch rod accommodating hole 21, and the punching punch rod 1 is fixed.
The punch adjusting seat 8 comprises a punch adjusting pad accommodating cavity 81 and a first bolt hole 82, wherein the first bolt hole 82 is perpendicular to the axis of the punch adjusting pad accommodating cavity 81.
Towards excellent adjustment pad, including towards excellent adjustment upper padding 3 and towards excellent adjustment lower padding 4, towards excellent adjustment upper padding 3 with towards excellent adjustment lower padding 4 equally divide and do not have semicircle arc groove 31/41, towards excellent adjustment upper padding 3 and towards excellent adjustment lower padding 4 and be located towards excellent holding chamber 81, towards the relative setting of semicircle arc groove 31/41 of excellent adjustment upper padding 3 and towards excellent adjustment lower padding 4, enclose and close out towards excellent cover holding chamber, towards excellent cover 2 and be located towards excellent cover holding intracavity, just towards excellent adjustment upper padding 3 and towards the semicircle arc groove 31/41 of excellent adjustment lower padding 4 respectively with the outline laminating of the cylinder section 24 of towards excellent cover 2.
The first adjusting bolt 91 is screwed in the first bolt hole 82, and the head of the first adjusting bolt abuts against the punch rod adjusting upper pad 3, so that the punch rod adjusting upper pad 3, the punch rod adjusting lower pad 4 and the punching punch rod 1 are pressed tightly.
Considering that if only one first adjusting bolt 91 is used for pressing the punching rod to adjust the upper cushion 3, the pressing force is insufficient or the pressing force distribution is asymmetric, so that the positioning and the fixing of the punching rod sleeve are poor, and the axial line centering of the punching rod sleeve is difficult to ensure; in addition, the alignment adjustment of the offset plate sleeve is not convenient. Therefore, in the embodiment, preferably, two bolt holes 82 are arranged side by side along the axis of the receiving cavity 81 of the punch rod adjusting pad, and preferably, the first bolt holes 82 are symmetrically arranged or equally arranged along the length direction of the receiving cavity 81 of the punch rod adjusting pad, so that sufficient pressing force can be provided to ensure that the punch rod sleeve 2 is well positioned and fixed, and the punch rod adjusting upper pad can be pressed downwards by screwing the two first adjusting bolts 91, so as to press and fix the punching rod.
In order to avoid the impact bar adjusting upper pad 3 and the impact bar adjusting lower pad 4 from running or misplacing due to vibration of the nut forming machine after being positioned and fixed, in the embodiment, the impact bar adjusting upper pad accommodating cavity 81 preferably comprises a rectangular accommodating cavity 811, the impact bar adjusting upper pad 3 is provided with a boss 32 in clearance fit with the rectangular accommodating cavity 811, and the boss 32 is embedded into the rectangular accommodating cavity 311, so that the impact bar adjusting upper pad 3 can be positioned and guided, and the problems are solved.
Further, in order to avoid axial movement of the upper punch adjusting pad 3, the lower punch adjusting pad 4 and the punch sleeve 2 caused by vibration generated by the operation of the nut forming machine, in the embodiment, it is preferable that the outer peripheral surface of the lower punch adjusting pad 4 is provided with an annular protrusion 42 along the radial direction, an annular groove 812 matched with the annular protrusion is formed in the receiving cavity 81 of the lower punch adjusting pad, after the lower punch adjusting pad 5 is placed in the receiving cavity 81 of the punch adjusting pad, the annular protrusion 42 is received in the annular groove 812, so that the lower punch adjusting pad 4 can be axially limited, and the axial movement prevention capability of the upper punch adjusting pad 3, the lower punch adjusting pad 4 and the punch sleeve 2 can be greatly improved.
Furthermore, in the actual use and debugging process, it is also necessary to adjust the left and right positions of the punching punch so that the punching punch can be located at the optimal position, and in order to facilitate the adjustment of the left and right positions of the punching punch 1, the present embodiment preferably further includes second adjusting bolts 92, the punch adjusting seat 8 is symmetrically provided with second bolt holes 83 on both sides of the first bolt hole 82, and the second adjusting bolts 92 are screwed into the second bolt holes 83 and are in contact with both end surfaces 421 of the annular protrusion 42. If the left and right positions of the punching rod are required to be adjusted, only the second adjusting bolt 92 at one side needs to be loosened, and the second adjusting bolt 92' at the other side needs to be screwed; if reverse adjustment is needed, the second adjusting bolt 92' on the other side is loosened, and the second adjusting bolt 92 on one side is screwed tightly to realize the reverse adjustment.
Further, for the adaptability of promotion nut make-up machine to dashing the stick, still include towards stick adjustment taper pin 5 and towards stick filler rod 7, it includes a wedge 7 to dash stick adjustment taper pin 5, punch towards stick 1 and penetrate towards stick cover 2's one end with wedge 61 is relative, towards stick filler rod 7 is located punch between towards stick 1 and the wedge 51, just the both ends that dash stick filler rod 7 respectively with punch towards stick 1 and the contact of wedge 51, the upper end that dashes stick adjustment taper pin 5 has set firmly guiding mechanism, guiding mechanism can drive it adjusts 5 axial linear motion to dash stick.
Preferably, the adjusting mechanism comprises a threaded section 51 extending upwards along the axial direction of the punch rod adjusting angle pin, an adjusting nut 6 and a gasket 61, in the embodiment, the punch rod adjusting angle pin 5 is movably mounted on a main sliding block of the nut forming machine, and the adjusting nut 6 is screwed into the threaded section 52 after the gasket 61 is sleeved into the threaded section 52, so that the gasket 61 is in contact with the upper end surface of the main sliding block; therefore, if the length of the replaced punch rod is shorter than that of the original punch rod, the adjusting nut 6 can be rotated forwards to enable the thread section 52 to drive the punch rod adjusting taper pin to move upwards along the axis, so that the wedge-shaped surface 51 can push the punch rod cushion rod 7 to move outwards, the punch rod 1 is pushed outwards by a distance, and the problem that the length of the replaced punch rod 1 is insufficient is solved; if the length of the punching rod to be replaced is longer than the length of the original punching rod, the adjusting nut 6 can be reversely rotated to enable the thread section 52 to drive the punching rod to adjust the taper pin to move downwards along the axis, so that a certain gap is formed between the wedge-shaped surface 51 and the punching rod cushion rod 7, one end of the punching rod 1 far away from the punching rod cushion rod 7 pushes the punching rod inwards to move by the gap distance, the punching rod 1 retracts inwards, and the problem that the length of the replaced punching rod 1 is too long is solved.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a punching towards excellent subassembly of nut make-up machine, is including punching towards excellent, its characterized in that: also comprises
The punching rod sleeve is provided with a pressing part at the head end, a punching rod accommodating hole for penetrating the punching rod sleeve is formed in the middle of the pressing part along the axial direction of the pressing part, a deformation groove which is penetrated in a straight shape is formed in the pressing part along the diameter direction of the punching rod accommodating hole, and one end of the punching rod which is punched is inserted into the punching rod accommodating hole; the punching device is characterized by also comprising a locking part, wherein the locking part is provided with a locking mechanism, and the locking mechanism enables the locking part to clamp the punching punch in the punch accommodating hole;
the punch rod adjusting seat comprises a punch rod adjusting pad accommodating cavity and a first bolt hole, and the first bolt hole is vertical to the axis of the punch rod adjusting pad accommodating cavity;
the punching rod adjusting pad comprises a punching rod adjusting upper pad and a punching rod adjusting lower pad, the punching rod adjusting upper pad and the punching rod adjusting lower pad are respectively provided with a semicircular arc groove, the punching rod adjusting upper pad and the punching rod adjusting lower pad are positioned in the punching rod accommodating cavity, the semicircular arc grooves of the punching rod adjusting upper pad and the punching rod adjusting lower pad are oppositely arranged to enclose a punching rod sleeve accommodating cavity, the punching rod sleeve is positioned in the punching rod sleeve accommodating cavity, and the semicircular arc grooves of the punching rod adjusting upper pad and the punching rod adjusting lower pad are respectively attached to the outer contour of the punching rod sleeve;
and the first adjusting bolt is screwed in the first bolt hole, and the head of the first adjusting bolt is abutted against the upper punch rod adjusting pad, so that the upper punch rod adjusting pad, the lower punch rod adjusting pad and the punching punch rod are mutually pressed.
2. The piercing punch assembly of a nut forming machine of claim 1, further comprising: at least two first bolt holes are arranged side by side along the axis of the punch rod adjusting pad accommodating cavity.
3. The piercing punch assembly of a nut forming machine of claim 1, further comprising: the upper punch rod adjusting pad is provided with a boss in clearance fit with the rectangular accommodating cavity, and the boss is embedded into the rectangular accommodating cavity.
4. The piercing punch assembly of a nut forming machine of claim 1, further comprising: the outer peripheral surface of the punch rod adjusting lower pad is provided with an annular bulge along the radial direction, an annular groove matched with the annular bulge is formed in the punch rod adjusting pad accommodating cavity, and the annular bulge is accommodated in the annular groove after the punch rod adjusting lower pad is placed into the punch rod adjusting pad accommodating cavity.
5. The piercing punch assembly of a nut forming machine of claim 4, wherein: the punch rod adjusting seat is symmetrically provided with second bolt holes on two sides of the first bolt hole, and the second adjusting bolts are screwed into the second bolt holes and are in contact with two end faces of the annular bulge.
6. The piercing punch assembly of a nut forming machine of claim 1, further comprising: still including dashing excellent adjustment taper pin and dashing excellent filler rod, it includes a wedge face to dash excellent adjustment taper pin, it penetrates to punch towards the excellent one end of punching the excellent cover with the wedge face is relative, it is located to dash excellent filler rod punch between excellent and the wedge face, just the both ends that dash excellent filler rod respectively with punch towards excellent and the contact of wedge face, the upper end that dashes excellent adjustment taper pin has set firmly guiding mechanism, guiding mechanism can drive punch and dash excellent adjustment taper pin axial linear motion.
7. The piercing punch assembly of a nut forming machine of claim 6, further comprising: the adjusting mechanism comprises a threaded section and an adjusting nut, wherein the threaded section extends upwards along the axial direction of the punch rod adjusting angle pin, and the adjusting nut is screwed to enable the threaded section to move linearly along the axial direction of the adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636143.6U CN211191859U (en) | 2019-09-28 | 2019-09-28 | Punching rod assembly of nut forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636143.6U CN211191859U (en) | 2019-09-28 | 2019-09-28 | Punching rod assembly of nut forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211191859U true CN211191859U (en) | 2020-08-07 |
Family
ID=71883101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921636143.6U Active CN211191859U (en) | 2019-09-28 | 2019-09-28 | Punching rod assembly of nut forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211191859U (en) |
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2019
- 2019-09-28 CN CN201921636143.6U patent/CN211191859U/en active Active
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