CN202779493U - Clamping mould for pipe end forming machine - Google Patents
Clamping mould for pipe end forming machine Download PDFInfo
- Publication number
- CN202779493U CN202779493U CN 201220402448 CN201220402448U CN202779493U CN 202779493 U CN202779493 U CN 202779493U CN 201220402448 CN201220402448 CN 201220402448 CN 201220402448 U CN201220402448 U CN 201220402448U CN 202779493 U CN202779493 U CN 202779493U
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- clamp formwork
- ready
- pin
- die
- die cavity
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Abstract
The utility model provides a clamping mould for a pipe end forming machine. The clamping mould comprises an upper clamping mould and a lower clamping mould. When the upper clamping mould and the lower clamping mould are closed, an upper clamping mould cavity is in butt joint with a lower clamping mould cavity to form a machining cavity for accommodating a workpiece to be machined. The upper clamping mould further comprises an upper dotting pin which is arranged in an upper mounting hole of an upper mould body of the upper clamping mould. The upper dotting pin protrudes out of the bottom face of the upper clamping mould cavity. The lower clamping mould further comprises a lower dotting pin which is arranged in a lower mounting hole of a lower mould body of the lower clamping mould. The lower dotting pin protrudes out of the bottom face of the lower clamping mould cavity. The position of the upper dotting pin corresponds to the position of the lower dotting pin. The clamping mould for the pipe end forming machine combines a necking process and a dotting process into a whole, can complete necking and dotting in one time, decreases production processes and material turnover between the processes, reduces workload of material handling and guarantees uniformity of products.
Description
Technical field
The utility model relates to the processing and manufacturing field, particularly relates to a kind of die of clamping dies for pipe end forming machine, the operation that this die of clamping dies can be finished simultaneously reducing and get ready.
Background technology
The pipe end moulding refers to utilize forming machine that the end of pipeline fitting is carried out such as enlarging, reducing, beaten the processing and forming such as anchor point, locating ring, bell mouth expanding.Forming method is as follows: on forming machine, clamp the pipe end that needs processing with die of clamping dies first, the recycling flaring and necking mould to pipe end carry out enlarging, reducing, beat anchor point, the processing and forming such as locating ring, bell mouth expanding.
At present, the die of clamping dies of pipe end forming machine only plays clamping action in production application.When the copper pipe mouth of pipe needs reducing and gets ready, need a minute two procedures to finish, at first need to be on pipe end forming machine equipment by the fixing copper pipe of die of clamping dies, then by reducing die copper pipe is carried out reducing and processes; And then get processing ready at the cylinder device for dotting.This mode of production adopts the twice production process, needs material cycling and carrying between the operation, and produces easily the inconsistent problem of quality, and production efficiency is low.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of die of clamping dies that can finish simultaneously reducing and get operation ready, and it is simple in structure, easy to use.
The technical solution of the utility model is as follows:
A kind of die of clamping dies for pipe end forming machine, comprise upper clamp formwork and lower clamp formwork, described upper clamp formwork comprises upper die body and upper clamp formwork die cavity, described lower clamp formwork comprises lower mold body and lower clamp formwork die cavity, described upper clamp formwork and described lower clamp formwork are installed on the pipe end forming machine, when described upper clamp formwork and described lower clamp formwork close up, described upper clamp formwork die cavity and the docking of described lower clamp formwork die cavity are formed for holding to be processed processing cavity, described upper clamp formwork die cavity also is provided with gets pin ready, gets the bottom surface that pin protrudes from described upper clamp formwork die cavity ready on described; Described lower clamp formwork die cavity also is provided with down gets pin ready, the described lower bottom surface that pin protrudes from described lower clamp formwork die cavity of getting ready; Get pin on described ready and lower get the corresponding setting of pin ready.
Among embodiment, described upper clamp formwork die cavity comprises clamping slot and upper reducing groove therein, and the diameter of described upper reducing groove is than the little 0 ~ 0.5mm of diameter of described upper clamping slot;
Described lower clamp formwork die cavity comprises lower clamping slot and lower reducing groove, and the diameter of described lower reducing groove is than the little 0 ~ 0.5mm of diameter of described lower clamping slot.
Therein among embodiment, get pin ready on described and be arranged on described upper reducing groove, get pin ready under described to be arranged on described lower reducing groove.
Therein among embodiment, described upper clamp formwork die cavity and described lower clamp formwork die cavity are respectively arranged with installing hole and lower installing hole, described upper installing hole is corresponding with described lower installing hole arrange and with vertical setting of axis of described processing cavity, get ready on described pin and described under get pin ready and be installed in respectively described upper installing hole and described lower installing hole.
Among embodiment, also be provided with on described upper die body and tighten screw hole therein, the described screw hole that tightens communicates with described upper installing hole;
Also be provided with lower trip bolt hole on described lower mold body, described lower trip bolt hole communicates with described lower installing hole;
Get pin on described ready and be fixed on the described upper die body by tightening screw, get pin ready under described to be fixed on the described lower mold body by lower trip bolt.
Therein among embodiment, get pin ready on described and comprise body and plunger, described body is the plane with tightening the face that screw matches; Described lower get ready pin with described on to get the structure of pin ready identical.
Among embodiment, also be provided with positioning guide column on the described lower mold body therein, be correspondingly provided with the positioning guide column hole at upper die body, described positioning guide column matches with described positioning guide column hole.
Among embodiment, described upper clamp formwork die cavity departs from the center of upper die body therein, and described positioning guide column hole 8 is arranged on a wider side of the end face of described upper die body; Described lower clamp formwork die cavity departs from the center of lower mold body, and described positioning guide column is arranged on a wider side of the upper surface of described lower mold body.
Therein among embodiment, be provided with safety groove in the both sides of the end face of the close mounting screw of described upper die body, the both sides near the end face of lower mounting screw on described lower mold body are provided with lower safety groove.
The beneficial effects of the utility model are:
Die of clamping dies of the present utility model not only has the function of clamping, can finish when clamping and get operation ready, has saved the problems such as carrying of getting ready in the operation, has reduced production process; Die of clamping dies of the present utility model is with reducing and get operation ready and unite two into one, and reducing, gets disposable finishing ready, has reduced production process, has reduced the turnover of material between the operation, has reduced the workload of material handling, can guarantee the uniformity of product simultaneously.
Description of drawings
Below in conjunction with concrete drawings and the specific embodiments, the utility model is further elaborated.
Fig. 1 is the overall schematic of an embodiment of die of clamping dies of the present utility model;
Fig. 2 is that the master of die of clamping dies shown in Figure 1 looks schematic diagram;
Fig. 3 is the schematic top plan view of die of clamping dies shown in Figure 2;
Fig. 4 is the schematic side view of die of clamping dies shown in Figure 2;
Fig. 5 is the overall schematic of an embodiment of the lower clamp formwork of die of clamping dies shown in Figure 1;
Fig. 6 is the generalized section of lower clamp formwork shown in Figure 5;
Fig. 7 is the schematic top plan view of lower clamp formwork shown in Figure 5;
Fig. 8 is the schematic side view of lower clamp formwork shown in Figure 5;
Fig. 9 is the overall schematic of an embodiment of the upper clamp formwork of die of clamping dies shown in Figure 1;
Figure 10 is the generalized section of upper clamp formwork shown in Figure 9;
Figure 11 is the schematic top plan view of upper clamp formwork shown in Figure 9;
Figure 12 is the schematic side view of upper clamp formwork shown in Figure 9;
Figure 13 is the A place enlarged drawing of upper clamp formwork shown in Figure 10;
Figure 14 is upper installing hole shown in Figure 13 and the schematic diagram that tightens screw hole.
Description of reference numerals: 1-lower clamp formwork, the 11-lower mold body, 12-lower clamp formwork die cavity, mounting screw under the 13-, get pin ready under the 14-, trip bolt under the 17-, the 18-positioning guide column, safety groove under the 19-, clamping slot under the 121-, reducing groove under the 122-, the 2-upper clamp formwork, the 21-upper die body, 22-upper clamp formwork die cavity, the upper mounting screw of 23-, get pin on the 24-ready, the upper installing hole of 25-, 26-tightens screw hole, 27-tightens screw, 28-positioning guide column hole, the upper safety groove of 29-, the upper clamping slot of 221-, the upper reducing groove of 222-, the 3-processing cavity, the 241-body, the 242-plunger.
The specific embodiment
Referring to Fig. 1 ~ Figure 14, a kind of die of clamping dies for pipe end forming machine, comprise upper clamp formwork 2 and lower clamp formwork 1, described upper clamp formwork 2 comprises upper die body 21 and upper clamp formwork die cavity 22, described lower clamp formwork 1 comprises lower mold body 11 and lower clamp formwork die cavity 12, and described upper clamp formwork 2 and described lower clamp formwork 1 are installed on the pipe end forming machine; In the present embodiment, described upper clamp formwork 2 is installed on the pipe end forming machine by upper mounting screw 23, described lower clamp formwork 1 is installed on the pipe end forming machine by lower mounting screw 13, when described upper clamp formwork 2 and described lower clamp formwork 1 close up, described upper clamp formwork die cavity 22 and 23 docking of described lower clamp formwork die cavity are formed for holding to be processed processing cavity 3, described upper clamp formwork die cavity 22 also is provided with gets pin 24 ready, gets the bottom surface that pin 24 protrudes from described upper clamp formwork die cavity 22 ready on described; Described lower clamp formwork die cavity 12 also is provided with down gets pin 14 ready, the described lower bottom surface that pin 14 protrudes from described lower clamp formwork die cavity 12 of getting ready; Get pin 24 on described ready and get pin 14 corresponding settings ready down.
Die of clamping dies in the present embodiment comprises upper clamp formwork and lower clamp formwork, to be processed is placed in the lower clamp formwork die cavity during use, simultaneously get pin ready die of clamping dies being provided with, that is to say upper clamp formwork being provided with and get pin ready, under lower clamp formwork arranges, get pin ready, on get ready pin and under get the pin acting in conjunction ready and can finish and get operation ready.And get ready in the present embodiment pin and under to get pin ready all be demountable, when not needing to get ready, can dismantle, like this so that die of clamping dies of the present utility model has compatibility.Pin is got in setting ready can be so that die of clamping dies of the present utility model not only has the function of clamping, when clamping, can finish and get operation ready, the problems such as carrying of getting ready in the operation have been saved, reduce production process, can also use in addition reducing die, flaring die and drift etc. to carry out the operation of reducing, enlarging simultaneously.
Preferably, as a kind of embodiment, referring to Fig. 7 and Figure 11, can finish the reducing operation in order to make die of clamping dies, comprise clamping slot 221 and upper reducing groove 222 at described upper clamp formwork die cavity 22, the diameter of described upper reducing groove is than the little 0 ~ 0.5mm of diameter of described upper clamping slot; Described lower clamp formwork die cavity 12 comprises lower clamping slot 121 and lower reducing groove 122, and the diameter of described lower reducing groove is than the little 0 ~ 0.5mm of diameter of described lower clamping slot.Like this at degree of choke (external diameter of pipe end is poor after being former pipe end external diameter and reducing) when being not more than 0.5mm, do not need to use in addition reducing die and drift can finish the reducing operation by the extruding of upper clamp formwork, like this so that die of clamping dies of the present utility model further has the function of finishing the reducing operation, present embodiment can be finished the reducing operation under the effect of the pressure that upper clamp formwork presses down, and upper clamp formwork also compress when pressing down get ready pin with under get ready to sell out into and get operation ready, with reducing with get operation ready and unite two into one, reducing, get disposable finishing ready, reduced production process, reduced the turnover of material between the operation, reduce the workload of material handling, can guarantee the uniformity of product simultaneously.
The position of getting pin ready can be according to the actual processing request setting, preferably, as a kind of embodiment, get pin 24 on described ready and be arranged on described upper reducing groove 222, get pin 14 under described ready and be arranged on described lower reducing groove 122, the operation that reducing is got ready can be finished so simultaneously in the position of getting pin ready and be arranged on the reducing groove.More excellent, will get pin 24 on described ready and be arranged on the intersection of described upper clamping slot 221 and upper reducing groove 222, the described lower intersection that pin 14 is arranged on described lower clamping slot 121 and lower reducing groove 122 of getting ready.The intersection that pin is arranged on clamping slot and reducing groove got ready in the present embodiment is needs for following process.
Preferably, as a kind of embodiment, referring to Figure 14, described upper clamp formwork die cavity 22 and described lower clamp formwork die cavity 12 are respectively arranged with installing hole 25 and lower installing hole, described upper installing hole 25 is corresponding with described lower installing hole arrange and with vertical setting of axis of described processing cavity 3, get ready on described pin 24 and described under get pin 14 ready and be installed in respectively described upper installing hole 25 and described lower installing hole.Described upper installing hole 25 and corresponding setting of described lower installing hole are the central axes of described upper installing hole 25 and described lower installing hole; The axis of described upper installing hole and described processing cavity is vertical, the central axis 251 that is described upper installing hole is vertical with the central axis 223 of described upper clamp formwork die cavity 22, preferably goes up the central axis 251 of installing hole and the central axis 223 of upper clamp formwork die cavity 22 and intersects vertically.On get pin ready and be installed in the installing hole, get pin ready and be installed in the lower installing hole down, on get pin ready and get pin ready and be symmetrical arranged down, get ready on the central axis of therefore upper installing hole and lower installing hole should overlap also namely pin with under get pin ready and be positioned on the plane; The central axis of the central axis of upper installing hole and described upper clamp formwork die cavity intersects vertically and that is to say that installing hole and upper clamp formwork die cavity intersect vertically, thus referring to Fig. 8 and Figure 12, upper installing hole is arranged on the minimum point of upper clamp formwork die cavity, lower installing hole is arranged on the minimum point of lower clamp formwork die cavity, it is consistent with the direction of the downforce of upper clamp formwork with the lower application of force direction of getting pin ready to guarantee like this to get ready pin, avoid getting ready pin and under get pin ready and can't finish because of the extruding force deficiency and get ready.
Preferably, as a kind of embodiment, for the ease of on get pin and the lower dismounting of getting pin ready ready, on described upper die body, also be provided with and tighten screw hole 26, the described screw hole 26 that tightens communicates with described upper installing hole 25, and the described central axis that tightens screw hole is vertical with the central axis of described upper installing hole; Also be provided with lower trip bolt hole on described lower mold body, described lower trip bolt hole communicates with described lower installing hole, and the central axis in described lower trip bolt hole is vertical with the central axis of described lower installing hole; Get pin 24 on described ready and be fixed on the described upper die body by tightening screw 27, get pin 14 ready under described to be fixed on the described lower mold body by lower trip bolt 17.
Preferably, as a kind of embodiment, get pin 24 ready on described and comprise body 241 and plunger 242, described body 241 is the plane with tightening the face that screw 27 matches; Described lower get ready pin 14 with described on to get the structure of pin 24 ready identical.The plunger 242 of getting pin on described ready protrudes from the bottom surface of described upper clamp formwork die cavity 22, the plunger 242 of getting pin 24 on described ready contacts with the workpiece that need to get ready, same, get pin 14 under described ready and also comprise body and plunger, the described lower plunger of getting pin 14 ready protrudes from the bottom surface of described lower clamp formwork die cavity 12, and the described lower plunger of getting pin 14 ready contacts with the workpiece that need to get ready; Present embodiment, described plunger 242 are conical; The body 241 of getting pin 24 on described ready matches with upper installing hole 25, get the top of the plunger 241 of pin 24 on described ready and stretch out installing hole 25, the described lower body of getting pin 14 ready cooperates with described lower installing hole, and lower installing hole is stretched out on the described lower top of getting the plunger of pin 14 ready.To tighten screw and can better compress and get pin ready in order to make, the body 241 of getting pin 24 on described ready with tighten the face that screw 27 contacts and be set to the plane.Same, the face that the lower body of getting pin 14 ready contacts with lower trip bolt 17 also is the plane.In the present embodiment, on get pin ready and the lower body of getting pin ready is preferably similar cylindrical or prismatic.
Preferably, as a kind of embodiment, for upper clamp formwork and lower clamp formwork are better cooperated, when preventing that upper clamp formwork from pressing down out of position, present embodiment also is provided with positioning guide column 18 on a side upper surface of the lower clamp formwork die cavity 12 of described lower mold body 1, corresponding end-faces at upper die body 2 is provided with positioning guide column hole 28, and described positioning guide column 18 matches with described positioning guide column hole 28.Accurately locate in order to make upper clamp formwork and lower clamp formwork, present embodiment arranges positioning guide column and positioning guide column hole, only need make accurate cooperation of positioning guide column hole and positioning guide column can guarantee operation accurately when upper clamp formwork presses down, upper clamp formwork can not depart from, and guarantees accuracy and the uniformity of operation.
Preferably, as a kind of embodiment, referring to Fig. 8, Figure 11 and Figure 12, described upper clamp formwork die cavity 22 departs from the center of upper die body 21, and described positioning guide column hole 28 is arranged on a wider side of the end face of described upper die body 21; Described lower clamp formwork die cavity 12 departs from the center of lower mold body 11, and described positioning guide column 18 is arranged on a wider side of the upper surface of described lower mold body 11.
Preferably, as a kind of embodiment, be provided with safety groove 29 in the both sides of the end face of the close mounting screw 23 of described upper die body 21, the both sides near the end face of lower mounting screw 13 on described lower mold body 11 are provided with lower safety groove 19.When die of clamping dies of the present utility model is used for going pipe orifice burr or the operation of many strokes, the pipe end forming machine of this moment has three drifts, two drifts might collide die of clamping dies up and down, for fear of the generation that collides phenomenon, at the two ends, the left and right sides of upper clamp formwork a groove is set respectively, is respectively arranged with groove at the two ends, the left and right sides of lower clamp formwork, form the safety groove of die of clamping dies, to satisfy the maximum stroke of drift, to guarantee safety.
At last, need to prove, in this patent document, the relational terms such as first, second grade only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have any relation or sequentially between these entities or the operation.And, in this patent document, term " comprises ", " comprising " or its any other variant, it is intended to contain but not exclusive inclusion, thereby so that comprise process, method, article or the equipment of a series of key elements, not only comprise these key elements, but also comprise and clearly not listing and other key elements that those skilled in the art can know, perhaps also be included as the known requisite key element of these processes, method, article or equipment.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. die of clamping dies that is used for pipe end forming machine, comprise upper clamp formwork and lower clamp formwork, described upper clamp formwork comprises upper die body and upper clamp formwork die cavity, described lower clamp formwork comprises lower mold body and lower clamp formwork die cavity, described upper clamp formwork and described lower clamp formwork are installed in respectively on the pipe end forming machine, when described upper clamp formwork and described lower clamp formwork closed up, described upper clamp formwork die cavity and the docking of described lower clamp formwork die cavity were formed for holding to be processed processing cavity, it is characterized in that:
Described upper clamp formwork die cavity also is provided with gets pin ready, gets the bottom surface that pin protrudes from described upper clamp formwork die cavity ready on described;
Described lower clamp formwork die cavity also is provided with down gets pin ready, the described lower bottom surface that pin protrudes from described lower clamp formwork die cavity of getting ready;
Get pin on described ready and lower get the corresponding setting of pin ready.
2. die of clamping dies according to claim 1 is characterized in that:
Described upper clamp formwork die cavity comprises clamping slot and upper reducing groove, and the diameter of described upper reducing groove is than the little 0 ~ 0.5mm of diameter of described upper clamping slot;
Described lower clamp formwork die cavity comprises lower clamping slot and lower reducing groove, and the diameter of described lower reducing groove is than the little 0 ~ 0.5mm of diameter of described lower clamping slot.
3. die of clamping dies according to claim 2 is characterized in that:
Get pin on described ready and be arranged on described upper reducing groove section, get pin ready under described to be arranged on described lower reducing groove section.
4. die of clamping dies according to claim 3 is characterized in that:
Described upper clamp formwork die cavity and described lower clamp formwork die cavity are respectively arranged with installing hole and lower installing hole, described upper installing hole is corresponding with described lower installing hole arrange and with vertical setting of axis of described processing cavity, get ready on described pin and described under get pin ready and be installed in respectively described upper installing hole and described lower installing hole.
5. die of clamping dies according to claim 4 is characterized in that:
Also be provided with on described upper die body and tighten screw hole, the described screw hole that tightens communicates with described upper installing hole;
Also be provided with lower trip bolt hole on described lower mold body, described lower trip bolt hole communicates with described lower installing hole;
Get pin on described ready and be fixed on the described upper die body by tightening screw, get pin ready under described to be fixed on the described lower mold body by lower trip bolt.
6. die of clamping dies according to claim 5 is characterized in that:
Get pin on described ready and comprise body and plunger, described body is the plane with tightening the face that screw matches; Described lower get ready pin with described on to get the structure of pin ready identical.
7. die of clamping dies according to claim 6 is characterized in that:
Described lower mold body also is provided with positioning guide column, is correspondingly provided with the positioning guide column hole at upper die body, and described positioning guide column matches with described positioning guide column hole.
8. die of clamping dies according to claim 7 is characterized in that:
Described upper clamp formwork die cavity departs from the center of upper die body, and described positioning guide column hole is arranged on a wider side of the end face of described upper die body; Described lower clamp formwork die cavity departs from the center of lower mold body, and described positioning guide column is arranged on a wider side of the upper surface of described lower mold body.
9. the described die of clamping dies of any one according to claim 1 ~ 8 is characterized in that:
Both sides at the end face of the close mounting screw of described upper die body are provided with safety groove, and the both sides near the end face of lower mounting screw on described lower mold body are provided with lower safety groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220402448 CN202779493U (en) | 2012-08-14 | 2012-08-14 | Clamping mould for pipe end forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220402448 CN202779493U (en) | 2012-08-14 | 2012-08-14 | Clamping mould for pipe end forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202779493U true CN202779493U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220402448 Withdrawn - After Issue CN202779493U (en) | 2012-08-14 | 2012-08-14 | Clamping mould for pipe end forming machine |
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| Country | Link |
|---|---|
| CN (1) | CN202779493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586360A (en) * | 2012-08-14 | 2014-02-19 | 珠海格力电器股份有限公司 | Clamp die for pipe end forming machine |
-
2012
- 2012-08-14 CN CN 201220402448 patent/CN202779493U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586360A (en) * | 2012-08-14 | 2014-02-19 | 珠海格力电器股份有限公司 | Clamp die for pipe end forming machine |
| CN103586360B (en) * | 2012-08-14 | 2016-02-03 | 珠海格力电器股份有限公司 | For the die of clamping dies of pipe end forming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20160203 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |