CN212793430U - Numerical control pipe threading lathe convenient to adjust - Google Patents
Numerical control pipe threading lathe convenient to adjust Download PDFInfo
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- CN212793430U CN212793430U CN202021689017.XU CN202021689017U CN212793430U CN 212793430 U CN212793430 U CN 212793430U CN 202021689017 U CN202021689017 U CN 202021689017U CN 212793430 U CN212793430 U CN 212793430U
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- clamping plate
- fixedly connected
- feeding
- box
- hydraulic cylinder
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Abstract
The utility model discloses a numerical control pipe threading machine convenient to adjust, including the feeding case, feeding case one side is and opens the chamber setting, the feeding case is kept away from and is run through and be provided with the feed port in the center department of opening the chamber, the feeding case is located the first pneumatic cylinder of the interior top fixedly connected with in chamber, the first lagging of lateral wall fixedly connected with of first pneumatic cylinder terminal surface, the first grip block of first lagging terminal surface position fixedly connected with, the feeding case is located the interior bottom fixedly connected with second pneumatic cylinder in chamber, the lateral wall fixedly connected with second lagging of second pneumatic cylinder terminal surface, the second lagging terminal surface position fixedly connected with second grip block. The utility model discloses a setting of vertical centre gripping and horizontal centre gripping has higher clamping stability, simultaneously the utility model discloses do not confine the mode of vertical centre gripping and horizontal centre gripping to, also can adopt the multi-angle to carry out the centre gripping task to it has important meaning to open the screw thread to the body in great aperture.
Description
Technical Field
The utility model relates to a field especially relates to a numerical control pipe threading machine convenient to adjust.
Background
A thread turning lathe refers to a thread cutting machine that turns threads. Wherein, the short thread lathe, the pipe thread lathe, the oil pipe joint thread lathe and the like are mainly used for turning threads of short thread workpieces, oil pipes, sleeves and the like for petroleum and geological drilling; the precision screw lathe is mainly used for processing precision threads in the machine tool manufacturing industry. The pipe threading machine is generally provided with a large through hole on a spindle box, and a workpiece is clamped by two chucks at two ends of the spindle to perform rotary motion after passing through the through hole. There are generally two ways of feeding the tool: one is realized by driving a slide carriage and a tool rest which are positioned in front of the lathe body by a lead screw like a common lathe; the other is realized by cutting the external thread cutting head (namely the automatic opening and closing thread cutting head) of the flat comb cutter on a slide carriage positioned in the center of the machine body into the workpiece and moving forwards along with the workpiece. Some machines for working long pipes also have workpiece support means. Pipe threading machines have in part employed digital control. When the workpiece rotates by 1 revolution, the cutter uniformly moves a distance corresponding to the selected screw pitch according to the number of feeding pulses, which is very convenient for processing the taper screw thread, replacing the screw pitch and correcting the error of the screw pitch. The machine tool can process workpieces up to 15 m and 400 mm in diameter.
When processing the body of large aperture, current threading machine lacks corresponding clamping device, often because the centre gripping is unstable, leads to the body to open the screw thread to have great error to extravagant body material can't stabilize the centre gripping to the body of large aperture, also is the less leading cause in machining aperture, so need a numerical control pipe threading machine convenient to adjust urgently.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a numerical control pipe threading lathe convenient to adjust.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a numerical control pipe threading machine convenient to adjust comprises a feeding box, wherein one side of the feeding box is arranged in an open cavity, a feeding hole penetrates through the feeding box and is far away from the center of the open cavity, a first hydraulic cylinder is fixedly connected to the inner top of the feeding box, the side wall of the end face of the first hydraulic cylinder is fixedly connected with a first sleeve plate, the end face of the first sleeve plate is fixedly connected with a first clamping plate, a second hydraulic cylinder is fixedly connected to the inner bottom of the open cavity of the feeding box, the side wall of the end face of the second hydraulic cylinder is fixedly connected with a second sleeve plate, the end face of the second sleeve plate is fixedly connected with a second clamping plate, a third hydraulic cylinder is fixedly connected to the inner side wall of the feeding box, the end face of the third hydraulic cylinder is fixedly connected with a third clamping plate, and a fourth hydraulic cylinder is fixedly connected to the side, far away from the third hydraulic cylinder, of the inner, fourth pneumatic cylinder terminal surface fixedly connected with fourth grip block, the supporting work box that is provided with of feeding case, the work box inboard is provided with the spout, the work box is close to the feeding case side and is provided with the processing groove, the work box is kept away from feeding case side fixedly connected with fifth pneumatic cylinder, the drive lateral wall fixedly connected with cover frame of fifth pneumatic cylinder, the spout cooperatees with cover frame position, and spout and cover frame sliding connection, cover frame terminal surface fixedly connected with thread opening device.
As a further description of the above technical solution:
the first clamping plate and the second clamping plate are located at the position, close to the feeding hole, of the open cavity of the feeding box, and the first clamping plate and the second clamping plate are matched with the feeding hole.
As a further description of the above technical solution:
the first clamping plate and the second clamping plate are provided with a card and a groove close to each other.
As a further description of the above technical solution:
the third clamping plate and the fourth clamping plate are located at positions, far away from the feeding hole, of the first clamping plate and the second clamping plate, and the third clamping plate and the fourth clamping plate are matched with the feeding hole.
As a further description of the above technical solution:
the third clamping plate and the fourth clamping plate are provided with a card and a groove close to each other.
As a further description of the above technical solution:
the thread opening device is positioned in a machining groove of the working box.
As a further description of the above technical solution:
the thread cutting device corresponds to the feed hole in position.
The utility model discloses following beneficial effect has:
1. the utility model discloses a be provided with first pneumatic cylinder, first grip block and second pneumatic cylinder, the fastening centre gripping of vertical direction can be carried out with the body to the second grip block, third pneumatic cylinder, third grip block and fourth pneumatic cylinder, the setting of fourth grip block simultaneously, carry out the fastening centre gripping of horizontal direction with the body, be equipped with certain distance between vertical centre gripping and horizontal centre gripping, accomplish after the fastening centre gripping, can prevent skidding and vibrations of body when opening the screw thread, ensure the stability of opening screw thread work.
2. The utility model discloses a setting of vertical centre gripping and horizontal centre gripping has higher clamping stability, simultaneously the utility model discloses do not confine the mode of vertical centre gripping and horizontal centre gripping to, also can adopt the multi-angle to carry out the centre gripping task to it has important meaning to open the screw thread to the body in great aperture.
Drawings
Fig. 1 is a schematic view of a first structure of a conveniently adjustable numerically controlled pipe threading machine according to the present invention;
fig. 2 is a second schematic structural view of a conveniently adjustable numerically controlled pipe threading machine according to the present invention;
fig. 3 is a front view of a numerical control pipe threading machine convenient to adjust according to the present invention;
FIG. 4 is a cross-sectional view taken along line A of FIG. 3;
fig. 5 is a cross-sectional view taken at fig. 3-B.
Illustration of the drawings:
1. a feeding box; 11. a feed port; 2. a first hydraulic cylinder; 21. a first deck; 22. a first clamping plate; 23. a second hydraulic cylinder; 24. a second deck; 25. a second clamping plate; 3. a third hydraulic cylinder; 31. a third clamping plate; 32. a fourth hydraulic cylinder; 33. a fourth clamping plate; 4. a work box; 41. a fifth hydraulic cylinder; 42. a chute; 43. sleeving a frame; 44. and (4) a thread opening device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a numerical control pipe threading lathe convenient to adjust comprises a feeding box 1, wherein one side of the feeding box 1 is arranged in an open cavity, a feeding hole 11 penetrates through the feeding box 1 far away from the center of the open cavity, a pipe body material enters the feeding box 1 through the feeding hole 11, a first hydraulic cylinder 2 is fixedly connected to the inner top of the feeding box 1 at the open cavity, a first sleeve plate 21 is fixedly connected to the side wall of the end surface of the first hydraulic cylinder 2, a first clamping plate 22 is fixedly connected to the end surface of the first sleeve plate 21, a second hydraulic cylinder 23 is fixedly connected to the inner bottom of the open cavity of the feeding box 1, a second sleeve plate 24 is fixedly connected to the side wall of the end surface of the second hydraulic cylinder 23, a second clamping plate 25 is fixedly connected to the end surface of the second sleeve plate 24, the first hydraulic cylinder 2, the second hydraulic cylinder 23, a third hydraulic cylinder 3 and a fourth hydraulic cylinder 32 are started, the first clamping plate 22 is pushed by a hydraulic rod at, the hydraulic rod on the end face of the second hydraulic cylinder 23 pushes the second clamping plate 25 to clamp the side wall of the pipe body material, the inner side wall of the feeding box 1 positioned in the open cavity is fixedly connected with a third hydraulic cylinder 3, the end face of the third hydraulic cylinder 3 is fixedly connected with a third clamping plate 31, the side of the inner wall of the feeding box 1 far away from the third hydraulic cylinder 3 is fixedly connected with a fourth hydraulic cylinder 32, the end face of the fourth hydraulic cylinder 32 is fixedly connected with a fourth clamping plate 33, the hydraulic rod on the end face of the third hydraulic cylinder 3 pushes the third clamping plate 31, the hydraulic rod on the end face of the fourth hydraulic cylinder 32 pushes the fourth clamping plate 33 to clamp the side wall of the pipe body material, namely, the pipe body material is clamped and clamped tightly by vertical clamping and horizontal clamping, the feeding box 1 is provided with a working box 4, the inner side of the working box 4 is provided with a chute 42, the side of the working box 4 close to the feeding, the driving side wall of the fifth hydraulic cylinder 41 is fixedly connected with a sleeve frame 43, the sliding groove 42 is matched with the sleeve frame 43 in position, the sliding groove 42 is connected with the sleeve frame 43 in a sliding mode, the end face of the sleeve frame 43 is fixedly connected with a thread opening device 44, the fifth hydraulic cylinder 41 is started, and the thread opening device 44 is driven to be close to the pipe body material, so that thread opening work is conducted.
The first clamping plate 22 and the second clamping plate 25 are positioned at the position, close to the feed hole 11, of the open cavity of the feed box 1, and the first clamping plate 22 and the second clamping plate 25 are matched with the feed hole 11. The sides of the first clamping plate 22 and the second clamping plate 25 which are close to each other are provided with a card and a slot which determine the position of the first clamping plate 22 and the second clamping plate 25. The third clamping plate 31 and the fourth clamping plate 33 are located at the position where the first clamping plate 22 and the second clamping plate 25 are far away from the feed hole 11, and the third clamping plate 31 and the fourth clamping plate 33 are matched with the feed hole 11. The third and fourth clamping plates 31 and 33 are provided with a snap and groove on their sides adjacent to each other for increasing the clamping area and thus the clamping force. The threading device 44 is located at the processing tank position of the work box 4. The threading device 44 corresponds in position to the feed opening 11.
The working principle is as follows: the pipe body material enters the feeding box 1 through the feeding hole 11, the first hydraulic cylinder 2, the second hydraulic cylinder 23, the third hydraulic cylinder 3 and the fourth hydraulic cylinder 32 are simultaneously started, the first clamping plate 22 is pushed by a hydraulic rod on the end surface of the first hydraulic cylinder 2, the second clamping plate 25 is pushed by a hydraulic rod on the end surface of the second hydraulic cylinder 23 to clamp the side wall of the pipe body material, the third clamping plate 31 is pushed by a hydraulic rod on the end surface of the third hydraulic cylinder 3, the fourth clamping plate 33 is pushed by a hydraulic rod on the end surface of the fourth hydraulic cylinder 32 to clamp the side wall of the pipe body material, the fifth hydraulic cylinder 41 is started to drive the thread opening device 44 to be close to the pipe body material, so that thread opening work is carried out, namely, the pipe body material is fastened and clamped through vertical clamping and horizontal clamping, a certain distance is arranged between the vertical clamping and the horizontal clamping, and after the fastening and clamping is finished, the, ensure the stability of the threading work to the body threading of great aperture has important meaning.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a numerical control pipe threading machine convenient to adjust, includes feed box (1), its characterized in that: the feeding box is characterized in that one side of the feeding box (1) is arranged in an open cavity, the feeding box (1) is far away from the center of the open cavity and is provided with a feeding hole (11) in a penetrating manner, the feeding box (1) is fixedly connected with a first hydraulic cylinder (2) at the inner top of the open cavity, the side wall of the end surface of the first hydraulic cylinder (2) is fixedly connected with a first sleeve plate (21), the end surface of the first sleeve plate (21) is fixedly connected with a first clamping plate (22), the feeding box (1) is fixedly connected with a second hydraulic cylinder (23) at the inner bottom of the open cavity, the side wall of the end surface of the second hydraulic cylinder (23) is fixedly connected with a second sleeve plate (24), the end surface of the second sleeve plate (24) is fixedly connected with a second clamping plate (25), the feeding box (1) is fixedly connected with a third hydraulic cylinder (3) at the inner side wall of the open cavity, and the end surface, third pneumatic cylinder (3) side fixed connection fourth pneumatic cylinder (32) is kept away from to feeding case (1) inner wall, fourth pneumatic cylinder (32) terminal surface fixedly connected with fourth grip block (33), feeding case (1) is supporting to be provided with work box (4), work box (4) inboard is provided with spout (42), work box (4) are close to feeding case (1) side and are provided with the processing groove, feeding case (1) side fixedly connected with fifth pneumatic cylinder (41) are kept away from in work box (4), the drive lateral wall fixedly connected with cover frame (43) of fifth pneumatic cylinder (41), spout (42) cooperate with cover frame (43) position, and spout (42) and cover frame (43) sliding connection, cover frame (43) terminal surface fixedly connected with thread forming device (44).
2. A numerically controlled pipe threading machine facilitating adjustment as set forth in claim 1 wherein: the first clamping plate (22) and the second clamping plate (25) are located at the position, close to the feeding hole (11), of the open cavity of the feeding box (1), and the first clamping plate (22) and the second clamping plate (25) are matched with the feeding hole (11).
3. A numerically controlled pipe threading machine facilitating adjustment as set forth in claim 1 wherein: the sides of the first clamping plate (22) and the second clamping plate (25) close to each other are provided with a card and a groove.
4. A numerically controlled pipe threading machine facilitating adjustment as set forth in claim 1 wherein: the third clamping plate (31) and the fourth clamping plate (33) are located at the positions, far away from the feeding hole (11), of the first clamping plate (22) and the second clamping plate (25), and the third clamping plate (31) and the fourth clamping plate (33) are matched with the feeding hole (11).
5. A numerically controlled pipe threading machine facilitating adjustment as set forth in claim 1 wherein: the side of the third clamping plate (31) close to the side of the fourth clamping plate (33) is provided with a card and a groove.
6. A numerically controlled pipe threading machine facilitating adjustment as set forth in claim 1 wherein: the thread opening device (44) is positioned at the position of a processing groove of the working box (4).
7. A numerically controlled pipe threading machine facilitating adjustment as set forth in claim 1 wherein: the threading device (44) corresponds to the position of the feed hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021689017.XU CN212793430U (en) | 2020-08-14 | 2020-08-14 | Numerical control pipe threading lathe convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021689017.XU CN212793430U (en) | 2020-08-14 | 2020-08-14 | Numerical control pipe threading lathe convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212793430U true CN212793430U (en) | 2021-03-26 |
Family
ID=75081736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021689017.XU Expired - Fee Related CN212793430U (en) | 2020-08-14 | 2020-08-14 | Numerical control pipe threading lathe convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212793430U (en) |
-
2020
- 2020-08-14 CN CN202021689017.XU patent/CN212793430U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 Termination date: 20210814 |