CN214134336U - External thread machining tool with positioning and guiding functions - Google Patents
External thread machining tool with positioning and guiding functions Download PDFInfo
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- CN214134336U CN214134336U CN202023006082.0U CN202023006082U CN214134336U CN 214134336 U CN214134336 U CN 214134336U CN 202023006082 U CN202023006082 U CN 202023006082U CN 214134336 U CN214134336 U CN 214134336U
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Abstract
The utility model discloses an external screw thread machining tool with location guide function belongs to thread machining technical field. The screw die comprises a die for processing external threads; the wrench consists of a ring piece and a handle fixed on the outer side of the ring piece, and a threading die is fixed in the ring piece; a step hole-shaped mounting position is formed at the top of the ring piece of the wrench, and the dies are fixed in the mounting position in a matching manner; the guide unit is arranged along the radial direction of the ring part of the wrench, and the end part of the guide unit is contacted with the outer wall of the cylinder to be processed. The utility model discloses an external screw thread machining tool with location guide function through threading die, hank hand, and the guide unit of hank hand bottom is arranged in the cooperation, can simply and the efficient accomplish external screw thread processing, and processingquality is guaranteed, has avoided the external screw thread processing skew, fixes a position not jail, the processing condition such as hard appears.
Description
Technical Field
The utility model belongs to the technical field of the thread machining, more specifically say, relate to an external screw thread machining tool with location guide function.
Background
The threaded connection is widely applied to various machines and equipment, the external thread processing in the threaded connection mainly comprises threading and other processing technologies at present, wherein the threading is a main method for processing the external thread with the middle and small diameter, a machine threading method and a manual threading method can be used in specific application, and the manual threading is mainly applied to single-piece and small-batch production and has the advantages of simple tools, flexible application and the like.
When the threading is carried out manually, a fitter is difficult to effectively position a cylinder to be machined when using a common wrench to process external threads, so that the conditions of difficult machining, low efficiency and the like are caused.
Through retrieval, the Chinese patent publication number: CN 211052762U; the publication date is as follows: 21/7/2020; the utility model discloses an external thread machining tool, including threading die and hank hand, the hank hand includes installation department and handle, the handle sets up at the installation department both ends symmetrically, and the installation department has a step hole, and the installation department side is provided with a screw hole at least and pierces through to the step hole, the threading die embedding is in the step hole, and supports and lean on the bench by in the step hole, and sets up on the installation department and tightly support the threading die side with screw hole screw-thread fit's tight screw in top, the opening side in step hole is provided with the deflector relative with the installation department, have a guiding hole relative with the step hole on the deflector, the deflector passes through the spliced pole and is connected with the installation department. Although the processing tool of this application treats through the structure of deflector that the processing cylinder forms effective direction, this deflector structure makes the thickness of hank hand part too big, influences the effective processing scope of screw thread section when external thread processing.
Disclosure of Invention
In order to solve at least one of the above problems, the present invention adopts the following technical solution.
An external thread machining tool with a positioning and guiding function comprises,
the threading die is used for processing external threads;
the wrench consists of a ring piece and a handle fixed on the outer side of the ring piece, and a threading die is fixed in the ring piece;
a step hole-shaped mounting position is formed at the top of the ring piece of the wrench, and the dies are fixed in the mounting position in a matching manner; also comprises the following steps of (1) preparing,
the guide units penetrate through the bottoms of the handle ring pieces, are arranged along the radial direction of the handle ring pieces, and the end parts of the guide units are in contact with the outer wall of the cylinder to be processed.
The threading die is a round metric threading die, is made of alloy steel, has the characteristics of strong toughness, quick chip removal, firmness and durability, and is used for tapping a cylinder to be machined; the wrench consists of a ring piece and two handles fixed on two sides of the outer side wall of the ring piece, the mounting position structural space at the top of the ring piece is matched with the shape of the screw die, and the screw die can be placed in the mounting position; the bottom position department at the hank hand ring spare sets up a plurality of guide units, and guide unit arranges along the ring spare is radial, fixes a position the guide through guide unit tip and waiting to process the cylinder butt and come it, avoids the external screw thread processing skew from this, fixes a position not firm, the processing is difficult for the circumstances such as appearance.
Furthermore, a plurality of guide mounting holes are radially formed in the bottom of the handle ring piece in a penetrating manner;
the guide unit includes:
the guide mechanism comprises a thread section, a straight section and a guide section which are sequentially connected, wherein the thread section is columnar, threads are formed on the outer wall of the thread section, the straight section is columnar, the outer wall of the thread section is a smooth surface, and the guide section is in contact with a cylinder to be processed;
the nut is matched and connected with the threaded section;
the spring is sleeved on the straight section, one end of the spring is abutted against the guide section, and the other end of the spring is abutted against the inner wall of the ring-shaped wrench part;
the thread section penetrates through the guide mounting hole from the inner wall of the handle ring piece and extends out of the outer wall of the handle ring piece.
The guiding mechanism of the guiding unit penetrates through the guiding installation hole, the thread section extends out of the outer wall of the handle ring piece, the straight section and the guiding section are located in the handle ring piece, after the guiding unit is installed in the guiding installation hole in the handle ring piece, the nut is screwed on the thread section, one end face of the nut is in contact with the outer wall face of the handle ring piece, the spring is a pressure spring and is in a compression state, the guiding mechanism keeps the trend of moving towards the circle center of the handle ring piece, the abutting state of the end face of the nut and the outer wall face of the ring piece is kept, and the distance between the guiding mechanism and the circle center of the ring piece can be adjusted by rotating the nut so as to be matched with cylinders to be machined with different thicknesses and stably position and guide the cylinders.
Furthermore, the guide mounting hole is positioned at the end of the inner wall of the handle ring piece and is concavely provided with a guide groove;
the guide section is matched with the guide groove in shape, and the guide section is movably arranged in the guide groove.
Through the cooperation of guide way and corresponding direction section, can effectively lead to guiding mechanism, make its motion range restriction along hank hand ring piece radial motion, ensure the stability of direction is arranged to the direction of direction to the guide unit, prevent that the rotation along with hank hand department in the external screw thread course of working, the radial position of arranging of guiding mechanism changes, ensures the effect of location guide.
Furthermore, one end of the guide section, which is close to the cylinder to be processed, is in a C shape, and a cylindrical roller is arranged in the guide section, and the axial direction of the cylindrical roller is parallel to the axial direction of the cylinder to be processed.
The guide section is close to the opening with the shape of the C arranged at one end of the cylinder to be processed, the cylindrical roller is arranged in the opening, the top and the bottom of the cylindrical roller are fixed in the opening through a cylindrical roller pin, and the side face of the cylindrical roller is in contact with the side face of the cylinder to be processed in the use process of the tool.
Further, the guide units are uniformly arranged along the circumferential direction of the handle ring piece.
Furthermore, the die further comprises a pressing plate mechanism which is fixed on the top surface of the ring part of the wrench, and the pressing plate mechanism limits the dies below the top surface of the ring part of the wrench.
The pressing plate mechanism comprises an A-type flat key-shaped pressing plate and a screw, a threaded hole is formed in the top surface of the ring piece of the wrench, the pressing plate is arranged on the top surface of the ring piece after the threading die is placed in the installation position of the ring piece, and then the pressing plate is fixed to the top surface of the ring piece in a matched mode through the screw, so that the threading die is limited, and the threading die is prevented from falling in the machining process.
Furthermore, a limiting mounting hole is formed in the side wall of the mounting position of the handle ring piece, and a limiting screw is arranged in a matching manner; the side wall of the die is provided with a concave hole, and the limit screw penetrates through the limit mounting hole to be matched and connected with the concave hole on the side wall of the die.
The outer side wall of the ring-shaped member of the wrench is communicated with the mounting position through a limiting mounting hole, and a limiting screw can penetrate through the limiting mounting hole and extend into the mounting position; this embodiment still sets up the shrinkage pool at the die lateral wall, puts into the installation position back when the die, and stop screw passes spacing mounting hole and is connected with the shrinkage pool, and stop screw accomplishes spacingly to the die this moment promptly, can prevent die circumference drunkenness on the one hand, and on the other hand cooperation pressure plate mechanism can form more effectual fixed to the die.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the external thread processing tool with the positioning and guiding function can simply and efficiently complete external thread processing through the threading die and the twisting hand and the guide unit arranged at the bottom of the twisting hand in a matching way, and the processing quality is ensured, thereby avoiding the situations of skew external thread processing, infirm positioning, labor waste in processing and the like;
(2) the utility model discloses an external screw thread machining tool with location guide function, the guide unit simple structure can adjust the guiding mechanism to the distance in hank hand ring spare centre of a circle through the cooperation of nut and spring, can add to the processing of waiting to process cylinder of different thicknesses from this, and the self-adaptation of this instrument is adjusted, when guaranteeing the location guide effect, has improved the application scope of this instrument;
(3) the utility model discloses an external screw thread machining tool with location guide function, through the corresponding direction section structure of guide way cooperation, can effectively lead to the guiding mechanism, ensure the stability of direction of arranging of direction unit, prevent that in the external screw thread machining process, along with the rotation of hank's department, the radial arrangement position of guiding mechanism changes, ensure the effect of location guide;
(4) the utility model discloses an external screw thread machining tool with location guide function through the setting of cylinder roller structure, when guaranteeing that the guide unit can stably support the location and wait to process the cylinder, reduces the guiding unit and waits to process the cylinder frictional force, makes processing more laborsaving, guarantees processingquality simultaneously;
(5) the external thread processing tool with the positioning and guiding functions is provided with the pressing plate mechanism to limit the threading, so that the threading is prevented from falling out of the mounting position in the processing process;
(6) the external thread processing tool with the positioning and guiding functions can prevent the screw die from moving in the circumferential direction through the structure at the position of the limiting screw, and can also be matched with the pressing plate mechanism to form more effective fixation on the screw die;
(7) the utility model discloses simple structure, reasonable in design easily makes.
Drawings
Fig. 1 is a schematic structural view of an external thread machining tool with a positioning and guiding function according to the present invention;
FIG. 2 is a schematic view of the structure of the bottom view of the reamer and the guiding unit of the present invention;
FIG. 3 is a schematic view of the depression structure of the reamer and the guide unit of the present invention;
FIG. 4 is a schematic view of the structure of the wringer of the present invention;
fig. 5 is a schematic structural view of the guiding unit of the present invention;
in the figure:
1. a threading die; 10. a platen mechanism;
2. twisting the hands; 20. an installation position; 21. a guide mounting hole; 210. a guide groove; 22. limiting the mounting hole; 220. a limit screw;
3. a guide unit; 30. a guide mechanism; 300. a threaded segment; 301. a straight section; 302. a guide section; 31. a nut; 32. a spring; 33. a cylindrical roller;
1000. and (5) processing the cylinder.
Detailed Description
The invention will be further described with reference to specific embodiments and drawings.
Example 1
The external thread machining tool with the positioning and guiding function of the embodiment comprises,
a die 1 for processing external threads;
the wrench 2 consists of a ring piece and a handle fixed on the outer side of the ring piece, and a die 1 is fixed in the ring piece;
a step hole-shaped mounting position 20 is formed at the top of the ring piece of the wrench 2, and the die 1 is fixed in the mounting position 20 in a matching manner; also comprises the following steps of (1) preparing,
the guide units 3 are provided with a plurality of guide units, the guide units all penetrate through the bottoms of the ring pieces of the strander 2, the guide units 3 are arranged along the radial direction of the ring pieces of the strander 2, and the end parts of the guide units 3 are in contact with the outer wall of the cylinder 1000 to be processed.
The external thread machining tool with the positioning and guiding functions is shown in fig. 1, the die 1 of the embodiment is a round metric die, is made of alloy steel, has the characteristics of strong toughness, quick chip removal, firmness and durability, and is used for tapping a cylinder 1000 to be machined; the structure of the wrench 2 is as shown in fig. 4, and the wrench is composed of a ring piece and two handles fixed on two sides of the outer side wall of the ring piece, the structural space of the installation position 20 at the top of the ring piece is matched with the shape of the die 1, and the die 1 can be placed in the installation position 20; the bottom position department at 2 rings of hank hand sets up a plurality of guide unit 3, and guide unit 3 radially arranges along the rings, fixes a position the guide through 3 tip of guide unit and the contact of waiting to process cylinder 1000 butt of cylinder, avoids the circumstances such as external screw thread processing is crooked, fix a position infirm, processing is hard to appear from this.
Further, since the guiding unit 3 of the present embodiment is disposed in the bottom of the ring of the wrench 2, the problems as disclosed in the chinese patent publication No.: CN 211052762U, patent name: a guide plate in an external thread machining tool increases the thickness of a part of a wrench 2, and the condition that the effective machining range of an external thread is influenced occurs.
Example 2
The external thread machining tool with the positioning and guiding functions is further improved on the basis of the embodiment 1, and a plurality of guide mounting holes 21 are radially formed in the bottom of the ring piece of the wrench 2 in a penetrating mode;
the guide unit 3 includes:
the guide mechanism 30 comprises a threaded section 300, a straight section 301 and a guide section 302 which are sequentially connected, wherein the threaded section 300 is columnar, threads are formed on the outer wall of the columnar threaded section 300, the straight section 301 is columnar, the outer wall of the columnar straight section is a smooth surface, and the guide section 302 is in contact with the cylinder 1000 to be processed;
a nut 31 which is connected with the thread section 300 in a matching way;
the spring 32 is sleeved on the straight section 301, one end of the spring 32 is abutted against the guide section 302, and the other end of the spring is abutted against the inner wall of the ring piece of the wrench 2;
the thread section 300 passes through the guide mounting hole 21 from the inner wall of the ring of the wrench 2 and extends out of the outer wall of the ring of the wrench 2.
The opening position of the guide mounting hole 21 is shown in fig. 4, the structure of the guide unit 3 is shown in fig. 2 and fig. 5, the guide mechanism 30 of the guide unit 3 passes through the guide mounting hole 21, the thread section 300 extends out of the outer wall of the ring member of the drift holder 2, and the straight section 301 and the guide section 302 are positioned in the ring member of the drift holder 2.
After the guiding unit 3 is installed in the guiding installation hole 21 on the ring member of the wrench 2, the nut 31 is screwed on the thread section 300, one end face of the nut 31 is in contact with the outer wall surface of the ring member of the wrench 2, the spring 32 is a pressure spring and is in a compressed state, so that the guiding mechanism 30 keeps the trend of moving towards the circle center of the ring member of the wrench 2, and the abutting state of the end face of the nut 31 and the outer wall surface of the ring member is kept, and the distance between the guiding mechanism 30 and the circle center of the ring member can be adjusted by screwing the nut 31 so as to be matched with the cylinders 1000 to be processed with different thicknesses for stable positioning and guiding.
Example 3
The external thread processing tool with the positioning and guiding functions of the embodiment is further improved on the basis of the embodiment 2, wherein the guide mounting hole 21 is formed by recessing a guide groove 210 at the end of the inner wall of the ring piece of the drift holder 2;
the shape of the guide section 302 is matched with that of the guide groove 210, and the guide section 302 is movably arranged in the guide groove 210.
The structure of the guide groove 210 is shown in fig. 4, and the structure of the guide section 302 matched with the guide groove 210 is shown in fig. 5 and fig. 2, in this embodiment, by matching the guide groove 210 with the corresponding guide section 302, the guide mechanism 30 can be effectively guided, so that the movement range of the guide mechanism is limited to move along the radial direction of the ring of the wrench 2, the arrangement direction of the guide unit 3 is ensured to be stable, the radial arrangement position of the guide mechanism 30 is prevented from changing along with the rotation of the wrench 2 during the processing of the external thread, and the positioning and guiding effect is ensured.
Example 4
The external thread machining tool with the positioning and guiding function of the embodiment is further improved on the basis of the embodiment 3, one end of the guiding section 302, which is close to the cylinder 1000 to be machined, is C-shaped, and the cylindrical roller 33 is installed in the guiding section, and the axial direction of the cylindrical roller 33 is parallel to the axial direction of the cylinder 1000 to be machined.
As shown in fig. 5, a C-shaped opening is provided at one end of the guiding section 302 close to the cylinder 1000 to be processed, and the cylindrical roller 33 is installed in the opening, the top and the bottom of the cylindrical roller 33 are fixed in the opening by a cylindrical roller pin, and during the use of the tool, the side surface of the cylindrical roller 33 contacts with the side surface of the cylinder 1000 to be processed.
Through the structure of this embodiment, this instrument is carrying out the external screw thread course of working, when the guide unit 3 is treating the processing cylinder 1000 side and effectively supports tightly the support, rotate this instrument, the friction of treating between processing cylinder 1000 and guide unit 3 is rolling friction, the frictional force of treating between processing cylinder 1000 and guide unit 3 has been reduced greatly, avoid processing the appearance of the hard condition, also avoid guide unit 3 to take place for the fixed condition of treating its side of processing cylinder 1000 fish tail influence threading of threading die 1.
Example 5
The external thread machining tool with the positioning and guiding functions is further improved on the basis of the embodiments 1-4, and the guide units 3 are uniformly arranged along the circumferential direction of the ring piece of the wrench 2.
As shown in fig. 1, there are three guide units 3 in the present embodiment, which are uniformly arranged along the circumference of the ring of the wrench 2, and there are three corresponding guide mounting holes 21, which are opened at the bottom of the ring of the corresponding wrench 2.
Through the arrangement of the three guide units 3, stable positioning and guiding of the cylinder 1000 to be processed can be ensured.
Example 6
The external thread machining tool with the positioning and guiding functions is further improved on the basis of the embodiments 1-5, and further comprises a pressing plate mechanism 10, wherein the pressing plate mechanism 10 is fixed on the top surface of the ring piece of the wrench 2, and the pressing plate mechanism 10 limits the screw die 1 below the top surface of the ring piece of the wrench 2.
As shown in fig. 1, the pressing plate mechanism 10 of the present embodiment includes an a-shaped flat key-shaped pressing plate and screws, in the present embodiment, threaded holes are formed in the top surface of the ring of the wrench 2, after the dies 1 are placed in the mounting positions 20 of the ring, the pressing plate is placed on the top surface of the ring, and then the pressing plate is fixed on the top surface of the ring by the screws, so that the dies 1 are limited, and the dies 1 are prevented from falling off during the processing.
Furthermore, a plurality of pressing mechanisms 10 are uniformly arranged on the top surface of the ring piece to form more stable limiting on the die 1.
Example 7
The external thread machining tool with the positioning and guiding functions is further improved on the basis of the embodiments 1-6, wherein a limiting mounting hole 22 is formed in the side wall of the ring mounting position 20 of the wrench 2, and a limiting screw 220 is arranged in a matched manner; the lateral wall of the die 1 is provided with a concave hole, and the limit screw 220 passes through the limit mounting hole 22 to be matched and connected with the concave hole on the lateral wall of the die 1.
As shown in fig. 4, the limiting installation hole 22 communicates the outer side wall of the ring of the drift holder 2 with the installation site 20, and the limiting screw 220 can extend into the installation site 20 through the limiting installation hole 22; this embodiment still sets up the shrinkage pool at 1 lateral wall of die, and after die 1 put into installation position 20, stop screw 220 passed spacing mounting hole 22 and is connected with the shrinkage pool, and stop screw 220 accomplishes spacingly to die 1 promptly this moment, can prevent 1 circumference drunkenness of die on the one hand, and on the other hand cooperation pressure board mechanism 10 can form more effective fixed to die 1.
The examples of the utility model are only right the utility model discloses a preferred embodiment describes, and not right the utility model discloses design and scope are injectd, do not deviate from the utility model discloses under the prerequisite of design idea, the field engineering technical personnel are right the utility model discloses a various deformation and improvement that technical scheme made all should fall into the protection scope of the utility model.
Claims (7)
1. An external thread machining tool with a positioning and guiding function comprises,
the threading die is used for processing external threads;
the wrench consists of a ring piece and a handle fixed on the outer side of the ring piece, and a threading die is fixed in the ring piece;
the method is characterized in that:
a step hole-shaped mounting position is formed at the top of the ring piece of the wrench, and the dies are fixed in the mounting position in a matching manner; also comprises the following steps of (1) preparing,
the guide units penetrate through the bottoms of the handle ring pieces, are arranged along the radial direction of the handle ring pieces, and the end parts of the guide units are in contact with the outer wall of the cylinder to be processed.
2. An external thread processing tool having a positioning and guiding function according to claim 1,
the bottom of the handle ring piece is radially provided with a plurality of guide mounting holes in a penetrating manner;
the guide unit includes:
the guide mechanism comprises a thread section, a straight section and a guide section which are sequentially connected, wherein the thread section is columnar, threads are formed on the outer wall of the thread section, the straight section is columnar, the outer wall of the thread section is a smooth surface, and the guide section is in contact with a cylinder to be processed;
the nut is matched and connected with the threaded section;
the spring is sleeved on the straight section, one end of the spring is abutted against the guide section, and the other end of the spring is abutted against the inner wall of the ring-shaped wrench part;
the thread section penetrates through the guide mounting hole from the inner wall of the handle ring piece and extends out of the outer wall of the handle ring piece.
3. A male threading tool having a function of positioning and guiding according to claim 2, characterized in that:
the guide mounting hole is positioned at the end of the inner wall of the handle ring piece and is sunken to form a guide groove;
the guide section is matched with the guide groove in shape, and the guide section is movably arranged in the guide groove.
4. A male threading tool having a function of positioning and guiding according to claim 3, characterized in that: the guide section is close to the cylindrical one end of waiting to process and is the C style of calligraphy to install cylindrical roller in it, cylindrical roller's axis direction is parallel with the cylindrical axis direction of waiting to process.
5. An external thread processing tool with a positioning and guiding function according to any one of claims 1 to 4, wherein: the guide units are uniformly arranged along the circumferential direction of the handle ring piece.
6. A male threading tool having a function of positioning and guiding according to claim 1, characterized in that: the die is fixed on the top surface of the wrench ring piece, and the die is limited below the top surface of the wrench ring piece by the pressing plate mechanism.
7. An external thread processing tool having a positioning and guiding function according to claim 6, wherein: a limiting mounting hole is formed in the side wall of the mounting position of the ring-shaped wringer piece, and a limiting screw is arranged in a matched manner; the side wall of the die is provided with a concave hole, and the limit screw penetrates through the limit mounting hole to be connected with the concave hole of the side wall of the die in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023006082.0U CN214134336U (en) | 2020-12-14 | 2020-12-14 | External thread machining tool with positioning and guiding functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023006082.0U CN214134336U (en) | 2020-12-14 | 2020-12-14 | External thread machining tool with positioning and guiding functions |
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| CN214134336U true CN214134336U (en) | 2021-09-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140721A (en) * | 2023-03-01 | 2023-05-23 | 杭州杭刃工具有限公司 | External thread machining device |
| CN117066613A (en) * | 2023-10-17 | 2023-11-17 | 江苏海博工具产业研究院有限公司 | Tightness-adjustable rough tooth round die cutter for external thread machining |
-
2020
- 2020-12-14 CN CN202023006082.0U patent/CN214134336U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140721A (en) * | 2023-03-01 | 2023-05-23 | 杭州杭刃工具有限公司 | External thread machining device |
| CN116140721B (en) * | 2023-03-01 | 2024-01-26 | 杭州杭刃工具有限公司 | External thread machining device |
| CN117066613A (en) * | 2023-10-17 | 2023-11-17 | 江苏海博工具产业研究院有限公司 | Tightness-adjustable rough tooth round die cutter for external thread machining |
| CN117066613B (en) * | 2023-10-17 | 2024-01-26 | 江苏海博工具产业研究院有限公司 | Tightness-adjustable rough tooth round die cutter for external thread machining |
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