CN216729172U - Stamping head mounting structure - Google Patents
Stamping head mounting structure Download PDFInfo
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- CN216729172U CN216729172U CN202220215650.8U CN202220215650U CN216729172U CN 216729172 U CN216729172 U CN 216729172U CN 202220215650 U CN202220215650 U CN 202220215650U CN 216729172 U CN216729172 U CN 216729172U
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- stamping head
- mounting
- seat
- hole
- stamping
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Abstract
The utility model discloses a stamping head mounting structure, which comprises a stamping head and a stamping head mounting seat, wherein the middle part of the stamping head mounting seat is provided with a positioning hole, the upper end of the stamping head is arranged in the positioning hole, a stamping head seat is sleeved at the position of the upper end of the stamping head close to the rear end, and the stamping head is provided with a step at the sleeving position of the stamping head seat, the stamping head seat is positioned below the stamping head mounting seat, at least three mounting holes are uniformly arranged on the stamping head mounting seat along the axis, the mounting holes are arranged into stepped holes with large upper parts and small lower parts, the outer side surface of the mounting hole outwards penetrates through the outer side surface of the stamping head mounting seat, a fixing nut is arranged in the mounting hole, transition holes are formed in the positions, corresponding to the mounting holes, of the punching head bases, and the punching head bases penetrate through the transition holes upwards through the mounting bolts and then are screwed on the fixing nuts. When the screw thread is worn in long-term use, the maintenance can be completed only by replacing the fixing nut, and the maintenance cost is low.
Description
Technical Field
The utility model belongs to the technical field of assembly of punching machines, and particularly relates to a punching head mounting structure.
Background
In the prior art, a stamping head is directly installed in a threaded hole of a stamping head installation seat through a bolt on a stamping machine. It directly taps the screw hole on the first mount pad of punching press, and when long-term the use back, when the screw thread appears wearing and tearing, need change whole first mount pad of punching press, its cost of maintenance is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stamping head mounting structure, when a stamping head mounting thread fails after a stamping machine is used for a long time, a stamping head mounting seat does not need to be directly replaced, and therefore the maintenance cost is reduced.
Therefore, the technical scheme adopted by the utility model is as follows: a stamping head mounting structure comprises a stamping head and a stamping head mounting seat, wherein a positioning hole is formed in the middle of the stamping head mounting seat, the upper end of the stamping head is arranged in the positioning hole, a stamping head seat is sleeved at a position, close to the rear end, of the upper end of the stamping head, a step is arranged at the stamping head seat sleeving position, the stamping head seat is positioned below the stamping head mounting seat, at least three mounting holes are uniformly formed in the stamping head mounting seat along the axis, the mounting holes are arranged to be stepped holes with the large upper part and the small lower part, the outer side surfaces of the mounting holes penetrate out of the outer side surface of the stamping head mounting seat, fixing nuts matched with the mounting holes are arranged in the mounting holes, transition holes are formed in positions, corresponding to the mounting holes, of the stamping head seat, the stamping head seat penetrates through the transition holes upwards through mounting bolts and then is screwed on the fixing nuts, thereby realizing that the stamping head seat is fixed on the stamping head mounting seat.
Preferably, in the above scheme, the fixing nut is a T-shaped nut, the mounting hole is configured to have a shape matching the T-shaped nut, and the lower end of the fixing nut is higher than the mounting hole.
Further preferably, a yielding hole communicated with the mounting hole is formed in the stamping head mounting seat corresponding to each mounting hole, and the yielding hole is located on the upper side of the mounting hole.
Further preferably, the stamping head comprises a positioning section, an installation section and a stamping section which are sequentially arranged from top to bottom, the diameters of the positioning section, the installation section and the stamping section are sequentially arranged from large to low, the length of the positioning section is greater than the height of the positioning hole, and the length of the installation section is greater than the height of the stamping head seat.
Further preferably, the transition hole is provided with a counter bore with a small upper part and a big lower part.
Further preferably, the stamping head mounting seat comprises a first fixing seat and a second fixing seat, the first fixing seat is used for mounting the stamping head mounting seat, the second fixing seat is sleeved on the first fixing seat through a stepped structure with a large upper part and a small lower part, the mounting hole is formed in the second fixing seat, and at least three fixing counter bores and at least two positioning pin holes are uniformly formed in the first fixing seat in the circumferential direction.
The utility model has the beneficial effects that: the positioning of the stamping head during installation is realized through the matching between the upper end of the stamping head and the positioning hole, and the stamping head is fixed by screwing a mounting bolt on a fixing nut after the mounting bolt upwards passes through the transition hole; after long-term use, when the screw thread is worn, only the fixing nut needs to be replaced to complete maintenance, and the maintenance cost is low.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Detailed Description
The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1-2, a punch mounting structure mainly comprises a punch 1, a punch mounting base 2, a punch base 3 and a fixing nut 4. The middle part of the stamping head mounting seat 2 is provided with a positioning hole 2a, and the upper end of the stamping head 1 is arranged in the positioning hole 2a to realize positioning when the stamping head 1 is mounted. For the installation of making things convenient for the punching press head, the position department cover that is close to the rear end in punching press head 1 upper end is equipped with punching press headstock 3, and punching press head seat 3 is located the below of punching press head mount pad 2, evenly is provided with at least three mounting hole 2b along the axis on punching press head mount pad 2.
The mounting hole 2b is set to be a stepped hole with a large upper part and a small lower part, the outer side surface of the mounting hole 2b penetrates out of the outer side surface of the stamping head mounting seat 2, a fixing nut 4 matched with the mounting hole 2b is arranged in the mounting hole 2b, a transition hole 3a is arranged at the position corresponding to each mounting hole 2b on the stamping head seat 3, and the stamping head seat 3 is screwed down on the fixing nut 4 after upwards penetrating through the transition hole 3a through a mounting bolt and can be fixed on the stamping head mounting seat 2. In order to prevent the stamping head 1 from being separated after the stamping head seat 3 is fixed, a step is arranged at the sleeving position of the stamping head 1 on the stamping head seat 3.
For changing fixation nut 4 when convenient maintenance, fixation nut 4 adopts T type nut, and it is the mark spare, and mounting hole 2b sets up to the shape with T type nut assorted simultaneously. In order to prevent the fixing nut 4 from affecting the installation of the punch pad, the lower end of the fixing nut 4 is set higher than the installation hole 2 b.
For stepping down and guaranteeing that the upper end of the bolt is convenient to install, the mounting bolt can fix the stamping head seat, a stepping down hole 2c communicated with the mounting hole 2b is formed in each mounting hole 2b corresponding to the stamping head seat 2, and the stepping down hole 2c is located on the upper side of the mounting hole 2 b.
The stamping head 1 specifically comprises a positioning section 1a, an installation section 1b and a stamping section 1c which are sequentially arranged from top to bottom, the diameters of the positioning section 1a, the installation section 1b and the stamping section 1c are sequentially arranged from large to low, the positioning section 1a is positioned in a positioning hole 2a, the length of the positioning section 1a is greater than the height of the positioning hole 2a, and the length of the installation section 1b is greater than the height of the stamping head seat 3.
In order to prevent the bolt head of the mounting bolt from influencing stamping, the transition hole 3a is provided with a counter bore with a small upper part and a big lower part.
First fixing base an that 2 installation of punching press head mount pad are including being used for the first fixing base a of 2 installations of punching press head and the second fixing base b that is used for the installation of punching press head, and first fixing base a is outside through big-end-up's ladder structure suit second fixing base b, and mounting hole 2b sets up on second fixing base b, and first fixing base an goes up circumference and evenly is provided with at least three fixed counter bore 2d and two at least location pinhole 2e, leaves the clearance between the upper end of hole 2c of stepping down and the lower extreme of first fixing base a.
In the present embodiment, there are three mounting holes 2b, six fixing counterbores 2d, and three positioning pin holes 2 e.
Claims (6)
1. The utility model provides a first mounting structure of punching press, includes punching press head (1) and punching press head mount pad (2), its characterized in that: the middle part of the stamping head mounting seat (2) is provided with a positioning hole (2a), the upper end of the stamping head (1) is arranged in the positioning hole (2a), a stamping head seat (3) is sleeved at a position, close to the rear end, of the upper end of the stamping head (1), a step is arranged at the sleeving position of the stamping head seat (3) of the stamping head (1), the stamping head seat (3) is positioned below the stamping head mounting seat (2), at least three mounting holes (2b) are uniformly arranged on the stamping head mounting seat (2) along the axis, the mounting holes (2b) are arranged to be stepped holes with large upper parts and small lower parts, the outer side surfaces of the mounting holes (2b) outwards penetrate out of the outer side surfaces of the stamping head mounting seat (2), fixing nuts (4) matched with the mounting holes (2b) are arranged in the mounting holes (2b), transition holes (3a) are arranged at positions, corresponding to the mounting holes (2b), on the stamping head seat (3), the punching head seat (3) upwards penetrates through the transition hole (3a) through a mounting bolt and then is screwed on the fixing nut (4).
2. The punch mounting structure according to claim 1, wherein: the fixing nut (4) is a T-shaped nut, the mounting hole (2b) is formed in a shape matched with the T-shaped nut, and the lower end of the fixing nut (4) is higher than the mounting hole (2 b).
3. The punch mounting structure according to claim 1, wherein: correspond every mounting hole (2b) on punching press first mount pad (2) and all be provided with mounting hole (2b) communicating hole of stepping down (2c), hole of stepping down (2c) are located the upside of mounting hole (2 b).
4. The punch mounting structure according to claim 1, wherein: the stamping head (1) comprises a positioning section (1a), an installation section (1b) and a stamping section (1c) which are sequentially arranged from top to bottom, the diameters of the positioning section (1a), the installation section (1b) and the stamping section (1c) are sequentially arranged from large to low, the length of the positioning section (1a) is greater than the height of the positioning hole (2a), and the length of the installation section (1b) is greater than the height of the stamping head seat (3).
5. The punch mounting structure according to claim 1, wherein: the transition hole (3a) is provided with a counter bore with a small upper part and a big lower part.
6. The punch mounting structure according to claim 1, wherein: first fixing base (a) that punching press first mount pad (2) were installed and second fixing base (b) that is used for the punching press first installation are drawn together to punching press first mount pad (2), first fixing base (a) is outside through big-end-up's ladder structure suit second fixing base (b), mounting hole (2b) set up on second fixing base (b), circumference evenly is provided with at least three fixed counter bore (2d) and two at least location pinhole (2e) on first fixing base (a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220215650.8U CN216729172U (en) | 2022-01-26 | 2022-01-26 | Stamping head mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220215650.8U CN216729172U (en) | 2022-01-26 | 2022-01-26 | Stamping head mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216729172U true CN216729172U (en) | 2022-06-14 |
Family
ID=81916663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220215650.8U Active CN216729172U (en) | 2022-01-26 | 2022-01-26 | Stamping head mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216729172U (en) |
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2022
- 2022-01-26 CN CN202220215650.8U patent/CN216729172U/en active Active
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