CN213561095U - Lathe auxiliary clamp for pipe fitting machining - Google Patents
Lathe auxiliary clamp for pipe fitting machining Download PDFInfo
- Publication number
- CN213561095U CN213561095U CN202021379567.1U CN202021379567U CN213561095U CN 213561095 U CN213561095 U CN 213561095U CN 202021379567 U CN202021379567 U CN 202021379567U CN 213561095 U CN213561095 U CN 213561095U
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- China
- Prior art keywords
- clamping block
- pipe fitting
- backing sheet
- adjusting screw
- arc
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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Abstract
The utility model discloses a lathe auxiliary fixture for pipe fitting processing, including stay tube, interior support subassembly and outer clamping assembly, interior support subassembly includes a plurality of telescopic cylinder and arc backing sheet, and a plurality of telescopic cylinder equipartitions are on the stay tube periphery wall, and arc backing sheet fixed mounting is at telescopic cylinder outer tip, and outer clamping assembly includes first grip block, second grip block, first telescopic cylinder, the flexible hydro-cylinder of second, first spring and second spring, the utility model discloses structural design is novel, can realize the quick centre gripping to the pipe fitting, and the centre gripping stability is good, and the inside and outside atress of pipe fitting is even moreover, can prevent that the deformation from appearing in the course of working of pipe fitting, has improved pipe fitting processingquality.
Description
Technical Field
The utility model relates to a pipe fitting anchor clamps technical field specifically is a lathe auxiliary fixture for pipe fitting processing.
Background
At present, a lathe mainly uses a turning tool to perform turning processing on a rotating workpiece, and a clamp of the lathe mainly refers to a clamp used for processing an inner rotary surface, an outer rotary surface and an end surface of the workpiece on the lathe.
The most convenient machining mode of the existing pipe fitting machining is still lathe machining, before machining, a workpiece to be machined is fixed above a lathe through a chuck in the lathe and a supporting device in a tailstock, and then the pipe fitting is continuously machined.
The existing clamp for machining the pipe fitting has a single structure, and the pipe fitting is easy to deform in the clamping process, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lathe auxiliary fixture for pipe fitting processing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lathe auxiliary fixture for pipe fitting processing, includes stay tube, interior support subassembly and outer clamping assembly, interior support subassembly includes a plurality of telescopic cylinder and arc backing sheet, a plurality of telescopic cylinder equipartitions on the stay tube periphery wall, arc backing sheet fixed mounting is outer tip at telescopic cylinder, outer clamping assembly includes first grip block, second grip block, first flexible hydro-cylinder, the flexible hydro-cylinder of second, first spring and second spring, first grip block and second grip block set up at outer framework inboard, install first flexible hydro-cylinder between the first grip block outside and the outer framework inboard, install the flexible hydro-cylinder of second between the second grip block outside and the outer framework inboard, install first spring and second spring between first grip block, second grip block and the outer framework inboard respectively.
Preferably, the frame further comprises a first adjusting screw, a second adjusting screw, a first supporting sheet and a second supporting sheet, a through hole is formed in the middle of the upper frame of the outer frame body, one end of the first adjusting screw penetrates through the through hole and is fixedly connected with the middle of the first supporting sheet, and the other end of the first adjusting screw is in threaded connection with a first adjusting nut arranged outside the outer frame body; and one end of the second adjusting screw rod penetrates through the through hole to be fixedly connected with the middle part of the second supporting sheet, the other end of the second adjusting screw rod is in threaded connection with a second adjusting screw cap arranged outside the outer frame body, and the first supporting sheet and the second supporting sheet are both arc-shaped supporting sheets.
Preferably, the inner sides of the first clamping block and the second clamping block are arc-shaped surfaces matched with the pipe fittings, and rubber pads are installed on the inner sides of the low clamping block and the second clamping block.
Preferably, the outer end of the telescopic cylinder is fixedly provided with a triangular support frame, the triangular support frame is made of stainless steel, the arc support sheet is attached to the inner wall of the pipe fitting, the arc support sheet is made of stainless steel, the outer side surface of the arc support sheet is coated with rubber, and the inner side of the arc support sheet is welded to the end of the triangular support frame.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses structural design is novel, can realize the quick centre gripping to the pipe fitting, and clamping stability is good, and the inside and outside atress of pipe fitting is even moreover, can prevent that the deformation phenomenon from appearing in the course of working in the pipe fitting, has improved pipe fitting processingquality.
(2) The utility model discloses an interior support assembly can be to the even application of force of pipe fitting inner wall, wherein, the outer tip fixed mounting triangular supports frame of telescopic cylinder, the inboard welding of arc backing sheet is at the triangular supports frame tip, and this structure can strengthen the stability of support.
(3) The utility model discloses in, the outside that the outer centre gripping subassembly of adoption can the centre gripping pipe fitting adopts two sets of different volume fixture, can improve the stability of centre gripping.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a local structure of the present invention.
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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 and 2, the present invention provides a technical solution: a lathe auxiliary fixture for pipe fitting machining comprises a supporting pipe 1, an inner supporting assembly and an outer clamping assembly, wherein the inner supporting assembly comprises a plurality of telescopic cylinders 2 and arc supporting pieces 3, and the telescopic cylinders 2 are arranged in 6-8 groups; all 2 cloth on 1 periphery wall of stay tube of a plurality of telescopic cylinder, 3 fixed mounting of arc backing sheet are in telescopic cylinder 2 outer tip, outer clamping component includes first grip block 4, second grip block 5, first flexible hydro-cylinder 6, the flexible hydro-cylinder 7 of second, first spring 8 and second spring 9, first grip block 4 and second grip block 5 set up in outer frame 10 inboard, install first flexible hydro-cylinder 6 between the first grip block 4 outside and outer frame 10 inboard, install the flexible hydro-cylinder 7 of second between the second grip block 5 outside and the outer frame 10 inboard, install first spring 8 and second spring 9 between first grip block 4, second grip block 5 and the outer frame 10 inboard respectively.
The utility model discloses in, still include first adjusting screw 11, second adjusting screw 12, first support piece 13 and second support piece 14, open at the frame middle part on the outer frame body 10 has the through-hole, first adjusting screw 11 one end is passed the through-hole and is connected with first support piece 13 middle part is fixed, the other end of first adjusting screw 11 and the first adjusting nut 15 threaded connection who sets up outside outer frame body 10; one end of the second adjusting screw 12 penetrates through the through hole to be fixedly connected with the middle of the second supporting sheet 14, the other end of the second adjusting screw 12 is in threaded connection with a second adjusting screw cap 16 arranged outside the outer frame body 10, and the first supporting sheet 13 and the second supporting sheet 14 are arc-shaped supporting sheets.
The utility model discloses in, the outside that the outer centre gripping subassembly of adoption can the centre gripping pipe fitting adopts two sets of different volume fixture, can improve the stability of centre gripping.
The utility model discloses in, first grip block 4 and 5 inboards of second grip block be with pipe fitting assorted arcwall face, rubber pad 17 is all installed to first grip block 4, 5 inboards of second grip block. The rubber pad that sets up can play the effect of protection pipe fitting outer wall.
The utility model discloses in, the outer tip fixed mounting triangular supports frame 18 of telescopic cylinder 2, triangular supports frame 18 is made by the stainless steel, arc backing sheet 3 and the laminating of pipe fitting inner wall, arc backing sheet 3 adopts the stainless steel to make, 3 lateral surfaces cladding rubber 19 of arc backing sheet, the welding of 3 inboard welding of arc backing sheet is at the 18 tip of triangular supports frame. The utility model discloses an interior support assembly can be to the even application of force of pipe fitting inner wall, wherein, the outer tip fixed mounting triangular supports frame of telescopic cylinder, the inboard welding of arc backing sheet is at the triangular supports frame tip, and this structure can strengthen the stability of support.
The working principle is as follows: the pipe fitting will wait to process places outside the stay tube, and control telescopic cylinder work, and telescopic cylinder promotes the arc backing sheet and hugs closely the pipe fitting inner wall, later screws first adjusting nut, second adjusting nut, makes first backing sheet and second backing sheet hug closely the pipe fitting outer wall, controls telescopic cylinder work again at last, and telescopic cylinder promotes the grip block and presss from both sides outside the pipe fitting, processes the pipe fitting after fixing the pipe fitting.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a supplementary anchor clamps of lathe for pipe fitting processing, includes stay tube (1), interior support component and outer clamping components, its characterized in that: the inner support assembly comprises a plurality of telescopic cylinders (2) and arc-shaped support pieces (3), the telescopic cylinders (2) are uniformly distributed on the outer peripheral wall of the support pipe (1), the arc-shaped support pieces (3) are fixedly mounted at the outer end parts of the telescopic cylinders (2), the outer clamping assembly comprises a first clamping block (4), a second clamping block (5), a first telescopic oil cylinder (6), a second telescopic oil cylinder (7), a first spring (8) and a second spring (9), the first clamping block (4) and the second clamping block (5) are arranged on the inner side of the outer frame body (10), the first telescopic oil cylinder (6) is mounted between the outer side of the first clamping block (4) and the inner side of the outer frame body (10), the second telescopic oil cylinder (7) is mounted between the outer side of the second clamping block (5) and the inner side of the outer frame body (10), and the first spring (8) and the second spring (9) are mounted between the inner sides of the first clamping block (4), the second clamping block (5) and the outer frame body (10) respectively ).
2. The auxiliary lathe fixture for machining of pipes as claimed in claim 1, wherein: the device is characterized by further comprising a first adjusting screw rod (11), a second adjusting screw rod (12), a first supporting piece (13) and a second supporting piece (14), wherein a through hole is formed in the middle of an upper frame of the outer frame body (10), one end of the first adjusting screw rod (11) penetrates through the through hole to be fixedly connected with the middle of the first supporting piece (13), and the other end of the first adjusting screw rod (11) is in threaded connection with a first adjusting screw cap (15) arranged outside the outer frame body (10); second adjusting screw (12) one end is passed through the through-hole and is connected with second backing sheet (14) middle part fixed connection, second adjusting screw (12) other end and the outside second adjusting nut (16) threaded connection who sets up in outer frame (10), arc backing sheet is all adopted in first backing sheet (13) and second backing sheet (14).
3. The auxiliary lathe fixture for machining of pipes as claimed in claim 1, wherein: the inner sides of the first clamping block (4) and the second clamping block (5) are arc-shaped surfaces matched with the pipe fittings, and rubber pads (17) are installed on the inner sides of the first clamping block (4) and the second clamping block (5).
4. The auxiliary lathe fixture for machining of pipes as claimed in claim 1, wherein: the outer tip fixed mounting triangular supports frame (18) of telescopic cylinder (2), triangular supports frame (18) are made by the stainless steel, arc backing sheet (3) and pipe fitting inner wall laminating, arc backing sheet (3) adopt the stainless steel to make, arc backing sheet (3) lateral surface cladding rubber (19), the inboard welding of arc backing sheet (3) is in triangular supports frame (18) tip.
5. The auxiliary lathe fixture for machining of pipes as claimed in claim 1, wherein: the telescopic cylinders (2) are provided with 6-8 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379567.1U CN213561095U (en) | 2020-07-14 | 2020-07-14 | Lathe auxiliary clamp for pipe fitting machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379567.1U CN213561095U (en) | 2020-07-14 | 2020-07-14 | Lathe auxiliary clamp for pipe fitting machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213561095U true CN213561095U (en) | 2021-06-29 |
Family
ID=76551413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021379567.1U Expired - Fee Related CN213561095U (en) | 2020-07-14 | 2020-07-14 | Lathe auxiliary clamp for pipe fitting machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213561095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227257A (en) * | 2021-12-20 | 2022-03-25 | 姚政 | Steel processing protection equipment with internal closed inert environment |
-
2020
- 2020-07-14 CN CN202021379567.1U patent/CN213561095U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227257A (en) * | 2021-12-20 | 2022-03-25 | 姚政 | Steel processing protection equipment with internal closed inert environment |
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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: 20210629 |