CN220239648U - Pipe fitting clamping device of copper pipe production system - Google Patents
Pipe fitting clamping device of copper pipe production system Download PDFInfo
- Publication number
- CN220239648U CN220239648U CN202322294020.1U CN202322294020U CN220239648U CN 220239648 U CN220239648 U CN 220239648U CN 202322294020 U CN202322294020 U CN 202322294020U CN 220239648 U CN220239648 U CN 220239648U
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- Prior art keywords
- sleeve
- clamping
- arc
- production system
- copper pipe
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 40
- 239000010949 copper Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a pipe fitting clamping device of a copper pipe production system, relates to the technical field of copper pipe manufacturing, and can at least partially solve the problem that the clamping effect of the clamping device in the prior art is poor. The pipe fitting clamping device of the copper pipe production system comprises a sleeve and at least two clamping blocks which are circumferentially arranged in the sleeve, wherein the shape of the inner side surface of the clamping block, which is far away from the inner side wall of the sleeve, is C-shaped; the device also comprises a reset component for driving the clamping blocks to loosen the pipe body and a locking clamping ring for driving the clamping blocks to clamp the pipe body, wherein the locking clamping ring and the sleeve are coaxially arranged, and the locking clamping ring is in sliding connection with the sleeve along the circumference of the sleeve.
Description
Technical Field
The utility model relates to the technical field of copper pipe manufacturing, in particular to a pipe fitting clamping device of a copper pipe production system.
Background
The copper pipe fitting can be used for manufacturing a heat exchanger or for manufacturing connecting pipes and pipe fittings. In the production process of the copper pipe, a drawing process is needed, and in the drawing process, a clamping device is needed to clamp the copper pipe, and then the formed copper pipe is drawn out.
At present, clamping device of centre gripping copper pipe is two splint that set up side by side, be provided with the clearance that is used for placing the copper pipe between two splint, can press from both sides the copper pipe tight when two splint are close to each other, later pull out the copper pipe can, but because the outer wall of copper pipe is the curved surface, splint and the centre gripping contact surface of copper pipe are the plane, consequently, the clamping effect is not good when the centre gripping copper pipe is held to the splint at present, lead to the clamping dynamics great in order to avoid skidding, lead to the copper pipe to produce the deformation easily in the centre gripping process, consequently, need design out a pipe fitting clamping device that the centre gripping contact surface with copper pipe curved surface is the curved surface, improve the centre gripping area of contact of splint and copper pipe outer wall, in order to solve the not good problem of centre gripping effect among the prior art.
Disclosure of Invention
Therefore, the utility model aims to provide a tube drawing clamp of a copper tube production system, and the clamping blocks distributed along the circumferential direction of a copper tube are arranged, and one side of each clamping block facing the copper tube is a curved surface, so that the contact area of each clamping block when clamping the copper tube can be effectively increased, and the problem that a clamping device in the prior art is poor in clamping effect is solved.
In order to solve the technical problems, the utility model adopts the following scheme:
the utility model provides a pipe fitting clamping device of a copper pipe production system, which comprises a sleeve and at least two clamping blocks arranged in the sleeve along the circumference of the sleeve, wherein the shape of the inner side surface of the clamping block far away from the inner side wall of the sleeve is a C-shaped curved surface;
the device also comprises a reset component for driving the clamping blocks to loosen the pipe body and a locking clamping ring for driving the clamping blocks to clamp the pipe body, wherein the locking clamping ring and the sleeve are coaxially arranged, and the locking clamping ring is in sliding connection with the sleeve along the circumference of the sleeve.
This application is for the C shape curved surface clamp splice the same with body outer perisporium shape through setting up medial surface shape for the clamp splice when pressing from both sides tight body, can effectively improve the area of contact of body and clamp splice, improves the centre gripping effect, in addition through setting up lock clamp ring and reset subassembly, can drive a plurality of clamp splice simultaneously and press from both sides tight body along the circumference of body through lock clamp ring, can further improve the contact surface of clamp splice and body, improves the centre gripping effect, through setting up reset subassembly, can reset fast after drawing completion, carries out the centre gripping to next section body. Therefore, the clamping block, the clamping locking ring and the reset assembly which are mutually matched are arranged, so that the general design concept that the traditional linear clamping is changed into the surface clamping can be realized, the stroke of the clamping block is short, the whole structure is compact and reasonable, and the clamping effect is better.
Preferably, the reset assembly comprises a T-shaped piece penetrating through the sleeve along the radial direction of the sleeve, and the T-shaped piece is detachably connected with one side, close to the inner side wall of the sleeve, of the clamping block;
the reset assembly further comprises a reset spring sleeved on the T-shaped piece.
Preferably, a threaded hole is formed in one side, close to the inner side wall of the sleeve, of the clamping block; the tee includes a bolt.
Preferably, the number of the reset components is N times of the number of the clamping blocks, and N is an integer;
under the condition that N is equal to or more than 2, each clamping block corresponds to N reset components, and the N reset components are axially distributed at intervals along the sleeve.
Preferably, the lock clamping ring comprises an inner ring body which is arranged close to the inner side wall of the sleeve, wherein the inner side of the inner ring body is provided with protrusions the same as the clamping blocks in number, and the protrusions are used for pushing the clamping blocks to move towards the center of the sleeve;
the sleeve is provided with an arc notch, the clamping ring further comprises an arc slide block integrally connected with the inner ring body, the arc slide block is arranged on the outer side wall of the inner ring body, and the arc slide block is positioned in the arc notch of the sleeve and is in sliding connection with the sleeve along the circumferential direction of the sleeve.
Preferably, the locking device further comprises a driving structure for driving the locking clamping ring to rotate on the sleeve;
the driving structure comprises a driving motor and a driving gear arranged at the output end of the driving motor;
and a plurality of driven teeth meshed with the driving gear are arranged on the outer side wall of the arc-shaped sliding block.
Preferably, an arc chute is arranged in the arc-shaped notch, and the circle center corresponding to the arc where the arc chute is positioned coincides with the axis of the sleeve;
the side of the arc-shaped sliding block is also provided with an arc-shaped sliding strip which is matched with the arc-shaped sliding groove.
Preferably, the free end of the protrusion is a curved end, and the clamping block is provided with a chute which is convenient for the curved end of the protrusion to clamp the clamping block.
Preferably, the number of the clamping blocks is 4, and the 4 clamping blocks are uniformly distributed along the circumferential direction of the sleeve;
the shape of the inner side surface of the clamping block is the same as the shape of the outer peripheral wall of the copper pipe.
Preferably, the cable further comprises a first cable and a second cable which are arranged on the end surfaces of the two sides of the sleeve.
The utility model has the beneficial effects that:
according to the utility model, through arranging the clamping blocks, the clamping locking rings and the reset components which are mutually matched, the general design concept that the traditional linear clamping is changed into the surface clamping can be realized, and the clamping blocks are short in stroke, compact and reasonable in integral structure and better in clamping effect.
Drawings
FIG. 1 is a schematic diagram of a front view of an exemplary embodiment of the present utility model;
FIG. 2 is a schematic view of a lock ring according to an exemplary embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a chuck in an exemplary embodiment of the utility model after the chuck ring is rotated on the sleeve;
FIG. 4 is a schematic left-hand view of an exemplary embodiment of the present utility model;
FIG. 5 is a schematic diagram of a left-hand configuration of an exemplary embodiment of the present utility model in use;
FIG. 6 is a schematic view of a block structure in an exemplary embodiment of the present utility model;
reference numerals illustrate:
the cable comprises a 1-sleeve, a 11-arc notch, a 111-arc chute, a 2-clamping block, a 21-threaded hole, a 22-chute, a 3-reset component, a 31-T-shaped piece, a 32-reset spring, a 4-clamping ring, a 41-inner ring body, a 411-bulge, a 42-arc slide block, 421-driven teeth, a 422-arc slide bar, a 5-driving motor, a 51-driving gear, a 6-tube body, a 71-first cable and a 7-second cable.
Detailed Description
The present utility model will be described in further detail with reference to examples and drawings, but embodiments of the present utility model are not limited thereto.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "configured," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is described in detail below by reference to the attached drawings and in connection with the embodiments:
as shown in fig. 1 to 6, the present embodiment provides a pipe clamping device of a copper pipe production system, which includes a sleeve 1 and at least two clamping blocks 2 circumferentially arranged in the sleeve 1, wherein the inner side surface of the clamping block 2 far from the inner side wall of the sleeve 1 is in a C-shaped curved surface;
the device further comprises a reset component 3 for driving the clamping block 2 to loosen the pipe body 6 and a locking clamping ring 4 for driving the clamping block 2 to clamp the pipe body 6, wherein the locking clamping ring 4 is coaxially arranged with the sleeve 1, and the locking clamping ring 4 is in sliding connection with the sleeve 1 along the circumferential direction of the sleeve 1.
This application is through setting up medial surface shape for the C shape curved surface clamp splice 2 the same with body 6 peripheral wall shape for clamp splice 2 when pressing from both sides tight body 6, can effectively improve body 6 and clamp splice 2's area of contact, improve the centre gripping effect, in addition through setting up lock clamp ring 4 and reset subassembly 3, can drive a plurality of clamp splice 2 simultaneously through lock clamp ring 4 and press from both sides tight body 6 along body 6's circumference, can further improve the contact surface of clamp splice 2 and body 6, improve the centre gripping effect, through setting up reset subassembly 3, can reset fast after drawing completion, carry out the centre gripping to next section body 6. Therefore, the clamping block 2, the lock clamping ring 4 and the reset component 3 which are matched mutually in a coordinated manner are arranged, so that the general design concept that the traditional linear clamping is changed into the surface clamping can be realized, the stroke of the clamping block 2 is short, the whole structure is compact and reasonable, and the clamping effect is better.
In a preferred exemplary embodiment, the reset assembly 3 comprises a T-shaped member 31 extending radially through the sleeve 1 along the sleeve 1, the T-shaped member 31 being removably connected to the side of the clamp block 2 adjacent the inner side wall of the sleeve 1;
the reset assembly 3 further includes a reset spring 32 disposed over the tee 31. The T-shaped piece 31 is detachably connected with the clamping blocks 2, so that different clamping blocks 2 can be replaced, and the T-shaped piece is suitable for different types of pipe bodies 6.
In a preferred exemplary embodiment, a threaded hole 21 is formed in the side of the clamping block 2 adjacent to the inner side wall of the sleeve 1; the tee 31 comprises a bolt. The bolts in this embodiment are round head bolts.
In a preferred exemplary embodiment, the number of reset assemblies 3 is N times the number of clamping blocks 2, N being an integer;
in the case where N is equal to or greater than 2, each clamping block 2 corresponds to N reset assemblies 3, and the N reset assemblies 3 are axially spaced along the sleeve 1. In this embodiment, N is equal to 2, the number of clamping blocks 2 is 4, and the number of reset components 3 is 8.
In a preferred exemplary embodiment, the locking clamp ring 4 includes an inner ring body 41 disposed near the inner side wall of the sleeve 1, the inner side of the inner ring body 41 is provided with the same number of protrusions 411 as the number of the clamp blocks 2, and the protrusions 411 are used for pushing the clamp blocks 2 to move toward the center of the sleeve 1;
the sleeve 1 is provided with an arc notch 11, the locking clamp ring 4 further comprises an arc-shaped sliding block 42 integrally connected with the inner ring body 41, the arc-shaped sliding block 42 is arranged on the outer side wall of the inner ring body 41, and the arc-shaped sliding block 42 is positioned in the arc notch 11 of the sleeve 1 and is in sliding connection with the sleeve 1 along the circumferential direction.
In a preferred exemplary embodiment, further comprising a driving structure for driving the locking collar 4 in rotation on the sleeve 1;
the driving structure comprises a driving motor 5 and a driving gear 51 arranged at the output end of the driving motor 5;
the outer side wall of the arc-shaped sliding block 42 is provided with a plurality of driven teeth 421 meshed with the driving gear 51. The driving motor 5 can drive the driving gear 51 to rotate, and then the driven gear 421 drives the arc-shaped sliding block 42 to axially rotate along the sleeve 1, and then drives the inner ring body 41 to rotate, and then drives the protrusion 411 to rotate, so that the protrusion 411 can squeeze the clamping block 2, and the clamping block 2 moves towards the center of the sleeve 1.
In a preferred exemplary embodiment, an arc chute 111 is disposed in the arc recess 11, and a center of a circle corresponding to an arc where the arc chute 111 is located coincides with the axis of the sleeve 1;
the side surface of the arc-shaped sliding block 42 is also provided with an arc-shaped sliding strip 422 matched with the arc-shaped sliding groove 111.
In a preferred exemplary embodiment, as shown in fig. 6, the free end of the protrusion 411 is a curved end, and the clamping block 2 is provided with a chute 22 for facilitating clamping of the curved end of the protrusion 411 onto the clamping block 2. The provision of the chute 22 enables the protrusion 411 to move through the chute 22 to a side of the clamping block 2 adjacent to the inner side wall of the sleeve 1, thereby pressing the clamping block 2 adjacent to the center of the sleeve 1.
In a preferred exemplary embodiment, as shown in fig. 4 and 5, the number of the clamping blocks 2 is 4, and the 4 clamping blocks 2 are uniformly distributed along the circumferential direction of the sleeve 1;
the shape of the inner side surface of the clamping block 2 is the same as the shape of the outer peripheral wall of the copper pipe.
In a preferred exemplary embodiment, the first cable 71 and the second cable 7 are further provided on both side end surfaces of the sleeve 1. The first inhaul cable 71 and the second inhaul cable 7 are arranged, the second inhaul cable 7 can be pulled after the pipe body 6 is clamped, the pipe body 6 is pulled out, the first inhaul cable 71 is pulled after the pipe body 6 is stretched to the corresponding position, the sleeve 1 is reset, and drawing can be performed again.
During clamping, the driving motor 5 is started to drive the driving gear 51 to rotate, then the locking clamp ring 4 is driven to rotate, further the protrusion 411 of the locking clamp ring 4 rotates along the circumferential direction of the sleeve 1, and as the T-shaped piece 31 radially penetrates through the sleeve 1 along the sleeve 1 and is in sliding connection with the sleeve 1, the clamp block 2 cannot rotate under the limiting effect of the T-shaped piece 31, and therefore the protrusion 411 can squeeze the clamp block 2 in the circumferential direction of the sleeve 1 to drive the clamp block 2 to be close to the center of the sleeve 1, so as to clamp the pipe 6, then the second inhaul cable 7 is pulled, the pipe 6 is pulled out, after the pulling-out action is completed, the driving motor 5 drives the driving gear 51 to reset, and then the clamp block 2 moves towards the outer side direction of the sleeve 1 under the effect of the reset spring 32, so that the pipe 6 is loosened, and then the first inhaul cable 71 is pulled, so that the sleeve 1 is reset.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.
Claims (10)
1. The pipe fitting clamping device of the copper pipe production system is characterized by comprising a sleeve (1) and at least two clamping blocks (2) which are circumferentially arranged in the sleeve (1) along the sleeve (1), wherein the inner side surface of the clamping blocks (2) far away from the inner side wall of the sleeve (1) is in a C-shaped curved surface;
the novel clamping device is characterized by further comprising a reset component (3) for driving the clamping blocks (2) to loosen the pipe body (6) and a locking clamping ring (4) for driving the clamping blocks (2) to clamp the pipe body (6), wherein the locking clamping ring (4) and the sleeve (1) are coaxially arranged, and the locking clamping ring (4) is in sliding connection with the sleeve (1) along the circumference of the sleeve (1).
2. A tube gripping device of a copper tube production system according to claim 1, characterized in that the reset assembly (3) comprises a T-shaped member (31) penetrating the sleeve (1) radially along the sleeve (1), the T-shaped member (31) being detachably connected to the side of the clamping block (2) adjacent to the inner side wall of the sleeve (1);
the reset component (3) also comprises a reset spring (32) sleeved on the T-shaped piece (31).
3. A pipe fitting clamping device of a copper pipe production system according to claim 2, characterized in that a threaded hole (21) is arranged on one side of the clamping block (2) close to the inner side wall of the sleeve (1); the tee (31) comprises a bolt.
4. A tube gripping device of a copper tube production system according to claim 1, characterized in that the number of resetting assemblies (3) is N times the number of clamping blocks (2), N being an integer;
under the condition that N is equal to or greater than 2, each clamping block (2) corresponds to N reset assemblies (3), and the N reset assemblies (3) are axially distributed at intervals along the sleeve (1).
5. A pipe fitting clamping device of a copper pipe production system according to claim 1, wherein the locking clamp ring (4) comprises an inner ring body (41) which is arranged close to the inner side wall of the sleeve (1), the inner side of the inner ring body (41) is provided with protrusions (411) the same as the number of the clamping blocks (2), and the protrusions (411) are used for pushing the clamping blocks (2) to move towards the center of the sleeve (1);
the novel lock clamp is characterized in that an arc-shaped notch (11) is formed in the sleeve (1), the lock clamp ring (4) further comprises an arc-shaped sliding block (42) integrally connected with the inner ring body (41), the arc-shaped sliding block (42) is arranged on the outer side wall of the inner ring body (41), and the arc-shaped sliding block (42) is located in the arc-shaped notch (11) of the sleeve (1) and is in sliding connection with the sleeve (1) along the circumferential direction.
6. A tube gripping device of a copper tube production system according to claim 5, further comprising a driving structure for driving the locking ring (4) in rotation on the sleeve (1);
the driving structure comprises a driving motor (5) and a driving gear (51) arranged at the output end of the driving motor (5);
the outer side wall of the arc-shaped sliding block (42) is provided with a plurality of driven teeth (421) meshed with the driving gear (51).
7. A pipe fitting clamping device of a copper pipe production system according to claim 5, wherein an arc chute (111) is arranged in the arc-shaped notch (11), and the circle center corresponding to the arc where the arc chute (111) is positioned coincides with the axis of the sleeve (1);
the side surface of the arc-shaped sliding block (42) is also provided with an arc-shaped sliding strip (422) which is matched with the arc-shaped sliding groove (111).
8. A pipe fitting clamping device of a copper pipe production system according to claim 5, characterized in that the free end of the protrusion (411) is a curved end, and the clamping block (2) is provided with a chute (22) for facilitating clamping of the curved end of the protrusion (411) onto the clamping block (2).
9. A pipe clamping device of a copper pipe production system according to claim 1, characterized in that the number of clamping blocks (2) is 4, the 4 clamping blocks (2) being evenly distributed along the circumference of the sleeve (1);
the shape of the inner side surface of the clamping block (2) is the same as the shape of the outer peripheral wall of the copper pipe.
10. A pipe clamping device of a copper pipe production system according to claim 1, further comprising a first pull rope (71) and a second pull rope (7) arranged on two side end surfaces of the sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322294020.1U CN220239648U (en) | 2023-08-25 | 2023-08-25 | Pipe fitting clamping device of copper pipe production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322294020.1U CN220239648U (en) | 2023-08-25 | 2023-08-25 | Pipe fitting clamping device of copper pipe production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220239648U true CN220239648U (en) | 2023-12-26 |
Family
ID=89270498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322294020.1U Active CN220239648U (en) | 2023-08-25 | 2023-08-25 | Pipe fitting clamping device of copper pipe production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220239648U (en) |
-
2023
- 2023-08-25 CN CN202322294020.1U patent/CN220239648U/en active Active
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