CN220092670U - Accurate hole drawing machine - Google Patents
Accurate hole drawing machine Download PDFInfo
- Publication number
- CN220092670U CN220092670U CN202321019028.0U CN202321019028U CN220092670U CN 220092670 U CN220092670 U CN 220092670U CN 202321019028 U CN202321019028 U CN 202321019028U CN 220092670 U CN220092670 U CN 220092670U
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- China
- Prior art keywords
- hole
- sliding
- pulling
- seat
- forming
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Links
- 238000007493 shaping process Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an accurate hole drawing machine, which comprises a machine table and a forming module, and is characterized in that: the machine is characterized in that a driving unit, a pulling rod, a fixing seat and a sliding seat are arranged on the machine table, a forming plate is arranged on the fixing seat, a positioning groove for positioning a pipe fitting and a forming hole communicated with the positioning groove are formed in the forming plate, a mounting hole is formed in the fixing seat, the pulling rod is installed in the mounting hole through a rotary sliding structure, the mounting hole is communicated with the forming hole, one end of the pulling rod can extend out of the forming hole and is fixedly connected with a forming module in the pipe fitting, the other end of the pulling rod is rotationally connected with the sliding seat through an axial limiting structure, and the sliding seat is connected with the driving unit and moves through pushing of the driving unit.
Description
Technical Field
The utility model relates to a precise hole drawing machine.
Background
Some pipe fittings on some refrigeration equipment need to be pulled out, and some hole pulling equipment is also on the market for improving efficiency.
Such as patent number: 201520032885, its hole-pulling structure is mainly: the hole pulling broach drives the hole pulling core to move up and down by utilizing the beveling, and the hole pulling broach is ejected upwards through the die guide sleeve to pull out the hole of the copper pipe outwards.
The hole pulling mode has the following defects:
firstly, because the stretching direction of the equipment is along the length direction of the pipe fitting, the equipment is relatively long and is not suitable for some plants with limited space;
secondly, the hole formed by the flanging brought out by the hole pulling method is not standard enough, horn holes with big bottoms can be formed, and some enterprises with requirements on the flanging shape are easy to cause unqualified products.
Thirdly, the structure is complex and the clamp is required to be matched.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an accurate hole drawing machine.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an accurate hole machine of pulling out, includes board and shaping module, its characterized in that: the machine is characterized in that a driving unit, a pulling rod, a fixing seat and a sliding seat are arranged on the machine table, a forming plate is arranged on the fixing seat, a positioning groove for positioning a pipe fitting and a forming hole communicated with the positioning groove are formed in the forming plate, a mounting hole is formed in the fixing seat, the pulling rod is installed in the mounting hole through a rotary sliding structure, the mounting hole is communicated with the forming hole, one end of the pulling rod can extend out of the forming hole and is fixedly connected with a forming module in the pipe fitting, the other end of the pulling rod is rotationally connected with the sliding seat through an axial limiting structure, and the sliding seat is connected with the driving unit and moves through pushing of the driving unit.
The rotary sliding structure comprises a sliding sleeve arranged in the mounting hole, the sliding sleeve is arranged in the mounting hole through a bearing, and the pulling rod is in sliding fit with the sliding sleeve.
The inner wall of the sliding sleeve is provided with a guide groove, and the pulling rod is provided with a guide key matched with the guide groove.
And mounting covers are arranged at two ends of the mounting hole, and the bearing is locked in the mounting hole through the mounting covers.
The forming module is provided with a connecting screw hole, and the end part of the drawing rod is provided with a connecting screw rod.
The bottom end of the fixing seat is provided with a sliding groove, and the sliding seat is in sliding fit with the sliding groove.
The two ends of the sliding seat are provided with seat plates, one seat plate is connected with the driving unit, and the axial limiting structure is arranged between the other end of the pulling rod and the other seat plate.
The axial limiting structure comprises a through hole and two nuts arranged on the pulling rod, and the other seat plate is positioned between the two nuts, so that the pulling rod can be driven to axially move and rotate.
The beneficial effects of the utility model are as follows: the drawing direction of the utility model is a direction vertical to the length direction of the pipe fitting, so that the equipment is short and small, and the space adaptation is strong; the flanging pulled out is restrained by the forming hole, a horn with a large opening cannot be formed, and the structure is not required to be additionally provided with a clamp when being pulled out, and the pipe fitting can be fixed only by matching the locating groove with the pulling rod, so that the structure is simple.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a drawbar and runner assembly;
FIG. 3 is a schematic front view of a forming plate;
fig. 4 is a schematic cross-sectional view of a forming module.
Detailed Description
Advantages and features of the present disclosure, as well as methods of practicing the same, will be elucidated by the following embodiments described with reference to the accompanying drawings. This disclosure may, however, be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Furthermore, the disclosure is limited only by the scope of the claims.
The shapes, sizes, proportions, angles, and numbers disclosed in the drawings for describing embodiments of the present disclosure are merely examples, and thus the present disclosure is not limited to the details shown. Like reference numerals refer to like elements throughout the specification. In the following description, when a detailed description of related known functions or configurations is determined to unnecessarily obscure the gist of the present disclosure, the detailed description will be omitted. Where the terms "comprising," "having," and "including" are used in this specification, other components may be added unless the term "only" is used. Unless indicated to the contrary, singular terms may include the plural.
In interpreting the elements, although not explicitly described, the elements are understood to include the scope of error.
In describing the positional relationship, for example, when the positional relationship is described as "on … …", "above … …", "below … …", and "adjacent to … …", unless "immediately" or "directly" is used, one or more portions may be arranged between two other portions.
In describing the temporal relationship, for example, when the temporal sequence is described as "after … …", "subsequent", "next", and "before … …", unless "just" or "direct" is used, a discontinuous condition may be included.
It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.
As those skilled in the art will fully appreciate, the features of the different embodiments of the present disclosure may be partially or fully coupled or combined with each other and may cooperate and be technically driven in various ways. Embodiments of the present disclosure may be performed independently of each other or may be performed together in an interdependent relationship.
Referring to fig. 1 to 4, the utility model discloses a precise hole drawing machine, which comprises a machine table 1 and a forming module 2, wherein a driving unit 3, a drawing rod 4, a fixing seat 5 and a sliding seat 6 are arranged on the machine table 1, the driving unit 3 is an oil hydraulic cylinder and is fixed on a workbench of the machine table 1 through an iron block, the iron block can be welded and can be locked by screws, in order to facilitate manufacture and assembly, the fixing seat 5 is provided with a forming plate 7, the forming plate 7 is provided with a positioning groove 8 for positioning a pipe fitting and a forming hole 9 communicated with the positioning groove 8, the positioning groove 8 is an arc-shaped groove, two ends of the positioning groove 8 penetrate through the forming plate 7, the forming hole 9 is a round hole and is positioned in the middle of the bottom of the positioning groove 8, a mounting hole 10 is arranged in the fixing seat 5, the drawing rod 4 is mounted in the mounting hole 10 through a rotary sliding structure, and the mounting hole 10 is communicated with the forming hole 9, one end of the drawing rod 4 can extend out of the forming hole 9 and is fixedly connected with the forming module 2 in the pipe fitting, and the precise device is characterized in that: the forming module 2 is provided with a connecting screw hole 11, the end part of the drawing rod 4 is provided with a connecting screw rod 12, the connecting screw rod 12 is fixed by being matched with the connecting screw hole 11, the other end of the drawing rod 4 is rotationally connected with the sliding seat 6 through an axial limiting structure, and the sliding seat 6 is connected with the driving unit 3 and moves by being pushed by the driving unit 3.
As shown in the drawing, the molding module 2 of the present utility model includes a clip 13 and a molded body 14, wherein the clip 13 is square and is locked in a pipe so as to prevent the molding module 2 from rotating, and the molded body 14 is conical at the base so as to be molded into a circular hole.
As shown in the figure, the rotary sliding structure comprises a sliding sleeve 15 arranged in the mounting hole 10, the sliding sleeve 15 is arranged in the mounting hole 10 through a bearing 16, the sliding sleeve 15 is fixedly mounted with the inner ring of the bearing 16 through tight fit, the drawing rod 4 is in sliding fit with the sliding sleeve 15, a guiding groove is formed in the inner wall of the sliding sleeve 15, and a guiding key 17 matched with the guiding groove is arranged on the drawing rod 4. Through the structure, the drawing rod 4 can rotate in the mounting hole 10 together with the sliding sleeve 15, and can axially slide in the sliding sleeve 15, the sliding sleeve 15 can be a copper sleeve, and the drawing rod 4 is a steel rod. In order to limit the axial movement of the bearing 16 and the sliding sleeve 15 and facilitate assembly, the two ends of the mounting hole 10 are provided with mounting covers 18, the bearing 16 is locked in the mounting hole 10 through the mounting covers 18, and the mounting covers 18 are connected with the fixing seat 5 through screws.
As shown in the figure, the bottom end of the fixed seat 5 is provided with a chute (not shown in the figure), the sliding seat 6 is in sliding fit with the chute, so that the sliding seat 6 slides along the chute linearly, two ends of the sliding seat 6 are provided with seat plates, one seat plate is connected with the driving unit 3, and the axial limiting structure is arranged between the other end of the pulling rod 4 and the other seat plate.
As shown in the figure, the axial limiting structure comprises a through hole 20 and two nuts 19 arranged on the pulling rod 4, and the other base plate is arranged between the two nuts 19, so that the pulling rod 4 can be driven to move along the axial direction and rotate.
The working principle of the structure is as follows: the forming module 2 is plugged into the pipe fitting and pushed to the pipe hole requiring hole pulling by using an iron rod, of course, in order to facilitate pushing of the forming module 2, the iron rod is provided with a magnet, a connecting screw hole 11 of the forming module 2 just faces the pipe hole, then the pipe fitting is placed in a positioning groove 8, the hole position requiring hole pulling is aligned with a forming hole 9, at the moment, the end part of a connecting screw rod 12 extends out of the pipe hole to be contacted with the hole opening of the connecting screw hole 11, then a pulling rod 4 is rotated by a handle, meanwhile, the connecting screw hole 11 and the connecting screw rod 12 are screwed by pressing the pipe fitting by hands, then the forming module 2 is clamped in the pipe fitting and cannot rotate, so that the forming module can move along with the rotation of the connecting screw rod 12, the pipe fitting and the positioning groove 8 are tightly attached in the moving process, finally the pipe hole is formed in an expanding mode, and the flanging is extruded in the forming hole 9, so that the shape is ensured.
In conclusion, the equipment has small occupied space, simple structure and standard flanging forming, is low in cost although the automation degree is low, and is suitable for the production and the manufacture of small-batch pipe fittings.
The foregoing has described in detail the principles and embodiments of the present utility model with specific examples applied thereto, the foregoing examples being provided to assist in understanding the methods and core ideas of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (8)
1. The utility model provides an accurate hole machine of pulling out, includes board and shaping module, its characterized in that: the machine is characterized in that a driving unit, a pulling rod, a fixing seat and a sliding seat are arranged on the machine table, a forming plate is arranged on the fixing seat, a positioning groove for positioning a pipe fitting and a forming hole communicated with the positioning groove are formed in the forming plate, a mounting hole is formed in the fixing seat, the pulling rod is installed in the mounting hole through a rotary sliding structure, the mounting hole is communicated with the forming hole, one end of the pulling rod can extend out of the forming hole and is fixedly connected with a forming module in the pipe fitting, the other end of the pulling rod is rotationally connected with the sliding seat through an axial limiting structure, and the sliding seat is connected with the driving unit and moves through pushing of the driving unit.
2. The precision hole pulling machine according to claim 1, wherein: the rotary sliding structure comprises a sliding sleeve arranged in the mounting hole, the sliding sleeve is arranged in the mounting hole through a bearing, and the pulling rod is in sliding fit with the sliding sleeve.
3. The precision hole pulling machine according to claim 2, wherein: the inner wall of the sliding sleeve is provided with a guide groove, and the pulling rod is provided with a guide key matched with the guide groove.
4. The precision hole pulling machine according to claim 2, wherein: and mounting covers are arranged at two ends of the mounting hole, and the bearing is locked in the mounting hole through the mounting covers.
5. The precision hole pulling machine according to claim 1, wherein: the forming module is provided with a connecting screw hole, and the end part of the drawing rod is provided with a connecting screw rod.
6. The precision hole pulling machine according to claim 1, wherein: the bottom end of the fixing seat is provided with a sliding groove, and the sliding seat is in sliding fit with the sliding groove.
7. The precision hole pulling machine according to claim 1, wherein: the two ends of the sliding seat are provided with seat plates, one seat plate is connected with the driving unit, and the axial limiting structure is arranged between the other end of the pulling rod and the other seat plate.
8. The precision hole pulling machine according to claim 7, wherein: the axial limiting structure comprises a through hole and two nuts arranged on the pulling rod, and the other seat plate is positioned between the two nuts, so that the pulling rod can be driven to axially move and rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321019028.0U CN220092670U (en) | 2023-04-28 | 2023-04-28 | Accurate hole drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321019028.0U CN220092670U (en) | 2023-04-28 | 2023-04-28 | Accurate hole drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220092670U true CN220092670U (en) | 2023-11-28 |
Family
ID=88864533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321019028.0U Active CN220092670U (en) | 2023-04-28 | 2023-04-28 | Accurate hole drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220092670U (en) |
-
2023
- 2023-04-28 CN CN202321019028.0U patent/CN220092670U/en active Active
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| GR01 | Patent grant |