CN201969770U - Punching device for pipe fittings - Google Patents
Punching device for pipe fittings Download PDFInfo
- Publication number
- CN201969770U CN201969770U CN2010206475957U CN201020647595U CN201969770U CN 201969770 U CN201969770 U CN 201969770U CN 2010206475957 U CN2010206475957 U CN 2010206475957U CN 201020647595 U CN201020647595 U CN 201020647595U CN 201969770 U CN201969770 U CN 201969770U
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- patrix
- hydraulic cylinder
- contiguous block
- draw
- counterdie
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Abstract
The utility model discloses a punching device for pipe fittings. The device comprises a bracket, wherein a lower die is fixed on the bracket; an upper die which slides along the bracket is arranged on the bracket; a transverse hydraulic cylinder which pushes the upper die to move to be assembled and disassembled with the lower die is arranged on the bracket; a punching die is arranged between the upper die and the lower die; a longitudinal hydraulic cylinder is arranged on the bracket in the direction vertical to the movement direction of the upper die; the front end of the longitudinal hydraulic cylinder is connected with the tail end of an inner pull rod; the head end of the inner pull rod acts on the punching die; and the inner pull rod reciprocates under the action of the longitudinal hydraulic cylinder. In the utility model, when the outward punching is carried out from the interior of a special pipe, a punched hole has regular shape, precise size and high processing efficiency, moreover, the special pipe can be protected from being deformed, in addition, a punching head can be replaced according to the production requirements so as to realize the production of punched holes with different hole shapes.
Description
Technical field
The utility model relates to hole punched device, particularly a kind of hole punched device of punching on pipe fitting.
Background technology
In our production, relate to machining hole on pipe fittings such as special pipe, because the hole is relatively large, tube wall is thinner, circle and irregularity, product percent of pass are lower often to cause hole drill in the boring of common drilling machine, the qualification rate of product mainly depends on the operative skill of operating worker, and production is subjected to very big restriction.
The utility model content
Problem to be solved in the utility model just provides a kind of pipe fitting hole punched device simple in structure, easy to use, and the hole shape of rushing out is regular, size is accurate, working (machining) efficiency is high.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of pipe fitting hole punched device, comprise support, on support, be fixed with counterdie, on support, be provided with the patrix that slides along support, also being provided with the promotion patrix on support moves and the counterdie matched moulds, the transverse hydraulic cylinder that divides mould, it is characterized in that: between upper die and lower die, be provided with punch die, on direction vertical on the support, be provided with vertical hydraulic cylinder with the patrix moving direction, vertically the front end of hydraulic cylinder connects the tail end of draw-in bar, the head end of draw-in bar acts on the punch die, and draw-in bar is reciprocating under vertical hydraulic cylinder effect.
Further, described punch die comprises dashing cover, being located at and dashing cover interior slide block and drift of location pipe fitting, dash cover by upper die and lower die matched moulds location, the wall body that dashes cover is provided with the punch die hole, slide block is fixedlyed connected with the head end of draw-in bar, drift vertically dashes the setting of cover axis, and the head of drift passes the punch die hole, be provided with between the afterbody of drift and the slide block interactional syndeton make slide block with draw-in bar along dash cover axial realize when reciprocating drift vertical dash overlap on the axis direction reciprocating.
Further, described syndeton comprises the inclined-plane I that is located at the drift afterbody and is located at slip front and the interactional inclined-plane II of inclined-plane I.
Further, described counterdie is fixed on the support by the counterdie contiguous block, and described patrix is slidingly connected on the support by the patrix contiguous block, and the bottom of patrix contiguous block is provided with roller, and the patrix contiguous block is connected with the piston rod of transverse hydraulic cylinder.
Further, described support is provided with the counterdie fixed mount, described counterdie is fixed on the counterdie fixed mount by the counterdie contiguous block, support is provided with the hydraulic cylinder fixed mount of fixed lateral hydraulic cylinder, described patrix is slidingly connected on the support by the patrix contiguous block, the bottom of patrix contiguous block is provided with roller, the piston rod of transverse hydraulic cylinder passes the hydraulic cylinder fixed mount and is connected with the patrix contiguous block, at the positioning guiding structure that is provided with between counterdie fixed mount and the patrix contiguous block in matched moulds, guiding patrix contiguous block motion when dividing mould.
Further, described positioning guiding structure comprises that an end is fixed on the other end on the counterdie fixed mount and is slidingly connected at guide rod on the patrix contiguous block, and the patrix contiguous block is provided with the locating hole that installs guide rod, and described guide rod is provided with one at least.
Further, be provided with guide pin bushing in the described locating hole, guide rod is by being slidingly connected on the patrix contiguous block in guide pin bushing.
Further, the front end of described vertical hydraulic cylinder is provided with the adjusting device of changing the relative horizontal line angle of slide block with the junction of draw-in bar.
Further, the head end of described draw-in bar is connected with the drift axle, and described slide block comes up and is connected with draw-in bar by being located at the drift axle.Be convenient to change drift, and needn't when changing drift, dismantle draw-in bar.
Further, described draw-in bar is provided with the draw-in bar cover.Draw-in bar is played a protective role.
After adopting technique scheme; the utlity model has following advantage: in the special pipe to outer punching; the hole shape of rushing out is regular, size is accurate, working (machining) efficiency is high, and the protection special pipe is indeformable, can change the punching production that drift is realized the difformity hole shape according to the production demand in addition.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the afterbody of drift and the structural representation of the syndeton between the slide block.
The specific embodiment
The structural representation of a kind of embodiment of the utility model as illustrated in fig. 1 and 2, a kind of pipe fitting hole punched device, comprise support 1, on support, be fixed with counterdie 2, on support, be provided with the patrix 3 that slides along support, on support, also be provided with and promote patrix and move with the counterdie matched moulds, divide the transverse hydraulic cylinder 4 of mould, counterdie is fixed on the support by counterdie contiguous block 21, patrix is slidingly connected on the support by patrix contiguous block 31, the bottom of patrix contiguous block is provided with roller 32, and the patrix contiguous block is connected with the piston rod of transverse hydraulic cylinder; Between upper die and lower die, be provided with punch die, on direction vertical on the support, be provided with vertical hydraulic cylinder 5 with the patrix moving direction, vertically the front end of hydraulic cylinder connects the tail end of draw-in bar 6, and the head end of draw-in bar acts on the punch die, and draw-in bar is reciprocating under vertical hydraulic cylinder effect.
Punch die comprises that locating dashing of pipe fitting overlaps 7, is located at the slide block 71 and the drift 72 that dash in the cover, dash cover by upper die and lower die matched moulds location, the wall body that dashes cover is provided with punch die hole 73, dash cover multiple cross sectional shape can be set, change according to the cross sectional shape for the treatment of the punching pipe fitting in process of production and use the different covers that dashes, slide block is fixedlyed connected with the head end of draw-in bar, drift vertically dashes the setting of cover axis, the head of drift passes the punch die hole, the drift head is consistent with desired machining shape, can be circular, also can be other shapes; Be provided with inclined-plane I721 and be provided with interactional inclined-plane II711 at the drift afterbody with inclined-plane I in slip front, make slide block axial when reciprocating along dashing cover with draw-in bar, act on the inclined-plane I by inclined-plane II, realize that drift is vertical reciprocating towards overlapping on the axis direction.
In addition in the present embodiment, on support, increase counterdie fixed mount 22 is set, counterdie is fixed on the counterdie fixed mount by the counterdie contiguous block, support is provided with the hydraulic cylinder fixed mount 42 of fixed lateral hydraulic cylinder, the piston rod 41 of transverse hydraulic cylinder passes the hydraulic cylinder fixed mount and is connected with the patrix contiguous block, at the positioning guiding structure that is provided with between counterdie fixed mount and the patrix contiguous block in matched moulds, guiding patrix contiguous block motion when dividing mould.Described positioning guiding structure comprises that an end is fixed on the other end on the counterdie fixed mount and is slidingly connected at guide rod 33 on the patrix contiguous block, the patrix contiguous block is provided with the locating hole 34 that installs guide rod, described guide rod is provided with one at least, has established two and be distributed on two diagonal angles of patrix contiguous block in the present embodiment.Be provided with guide pin bushing 35 in locating hole, guide rod is by being slidingly connected on the patrix contiguous block in guide pin bushing.
In the foregoing description, front end at vertical hydraulic cylinder is provided with the adjusting device 8 of changing the relative horizontal line angle of slide block with the junction of draw-in bar, to go out on the special pipe not like this in same hole on axially, after special pipe once fixes, by the horizontal relatively angle of adjusting slider, the angle of going out of drift is also changed, cover is dashed in corresponding rotation, and needn't reorientate irregularly-shaped hole, improve punching precision and efficient.The head end of draw-in bar is connected with drift axle 61, and described slide block comes up and is connected with draw-in bar by being located at the drift axle, and draw-in bar is provided with draw-in bar cover 62.Vertically the stroke of hydraulic cylinder need be controlled well in addition, guarantee between drift and the slide block not separating contacting state, be that inclined-plane I and inclined-plane II keep in touch, and the head end of drift can not be lower than the inwall that dashes cover, the head that prevents drift breaks away from from the punch die hole, the equipment that influences normally uses, simultaneously when finishing back punching head and return, punching guarantees that the head end of drift can not be higher than the outer wall that dashes cover, avoid influencing installing of pipe fitting, therefore to the stroke of slide block just vertically the stroke of hydraulic cylinder certain requirement is arranged, concrete root of number border is factually produced and is calculated.
The course of work of the present utility model is as follows: with workpiece, the pipe fitting spare of promptly desiring punching penetrates and dashes cover also along axially locating towards cover; The action of transverse hydraulic cylinder, the upper die and lower die matched moulds will be had good positioning towards cover; Vertically hydraulic cylinder action makes draw-in bar reciprocating and to drive slide block reciprocating, thereby makes drift finish punching press and return action.
Except that above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (10)
1. pipe fitting hole punched device, comprise support (1), on support, be fixed with counterdie (2), on support, be provided with the patrix (3) that slides along support, on support, also be provided with and promote patrix and move with the counterdie matched moulds, divide the transverse hydraulic cylinder (4) of mould, it is characterized in that: between upper die and lower die, be provided with punch die, on direction vertical on the support, be provided with vertical hydraulic cylinder (5) with the patrix moving direction, vertically the front end of hydraulic cylinder connects the tail end of draw-in bar (6), the head end of draw-in bar acts on the punch die, and draw-in bar is reciprocating under vertical hydraulic cylinder effect.
2. a kind of pipe fitting hole punched device according to claim 1, it is characterized in that: what described punch die comprised the location pipe fitting dashes cover (7), be located at the slide block (71) and the drift (72) that dash in the cover, dash cover and pass through patrix, counterdie matched moulds location, the wall body that dashes cover is provided with punch die hole (73), slide block is fixedlyed connected with the head end of draw-in bar, drift vertically dashes the setting of cover axis, the head of drift passes the punch die hole, be provided with between the afterbody of drift and the slide block interactional syndeton make slide block with draw-in bar along dash cover axial realize when reciprocating drift vertical dash overlap on the axis direction reciprocating.
3. a kind of pipe fitting hole punched device according to claim 2 is characterized in that: described syndeton comprises the inclined-plane I (721) that is located at the drift afterbody and is located at slip front and the interactional inclined-plane II of inclined-plane I (711).
4. a kind of pipe fitting hole punched device according to claim 1, it is characterized in that: described counterdie is fixed on the support by counterdie contiguous block (21), described patrix is slidingly connected on the support by patrix contiguous block (31), the bottom of patrix contiguous block is provided with roller (32), and the patrix contiguous block is connected with the piston rod of transverse hydraulic cylinder.
5. a kind of pipe fitting hole punched device according to claim 1, it is characterized in that: described support is provided with counterdie fixed mount (22), described counterdie is fixed on the counterdie fixed mount by the counterdie contiguous block, support is provided with the hydraulic cylinder fixed mount (42) of fixed lateral hydraulic cylinder, described patrix is slidingly connected on the support by the patrix contiguous block, the bottom of patrix contiguous block is provided with roller, the piston rod of transverse hydraulic cylinder (41) passes the hydraulic cylinder fixed mount and is connected with the patrix contiguous block, is provided with at matched moulds between counterdie fixed mount and patrix contiguous block, the positioning guiding structure of guiding patrix contiguous block motion when dividing mould.
6. a kind of pipe fitting hole punched device according to claim 5, it is characterized in that: described positioning guiding structure comprises that an end is fixed on the other end on the counterdie fixed mount and is slidingly connected at guide rod (33) on the patrix contiguous block, the patrix contiguous block is provided with the locating hole (34) that installs guide rod, and described guide rod is provided with one at least.
7. a kind of pipe fitting hole punched device according to claim 6 is characterized in that: be provided with guide pin bushing (35) in the described locating hole, guide rod is by being slidingly connected on the patrix contiguous block in guide pin bushing.
8. a kind of pipe fitting hole punched device according to claim 1 is characterized in that: the front end of described vertical hydraulic cylinder is provided with the adjusting device (8) of changing the relative horizontal line angle of slide block with the junction of draw-in bar.
9. a kind of pipe fitting hole punched device according to claim 1 is characterized in that: the head end of described draw-in bar is connected with drift axle (61), and described slide block comes up and is connected with draw-in bar by being located at the drift axle.
10. according to claim 1 or 9 described a kind of pipe fitting hole punched devices, it is characterized in that: described draw-in bar is provided with draw-in bar cover (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206475957U CN201969770U (en) | 2010-12-08 | 2010-12-08 | Punching device for pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206475957U CN201969770U (en) | 2010-12-08 | 2010-12-08 | Punching device for pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201969770U true CN201969770U (en) | 2011-09-14 |
Family
ID=44574877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206475957U Expired - Lifetime CN201969770U (en) | 2010-12-08 | 2010-12-08 | Punching device for pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201969770U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513439A (en) * | 2011-12-20 | 2012-06-27 | 河北金环钢结构工程有限公司 | Hydraulic combination punching machine for special-shaped square tubes |
| CN102689150A (en) * | 2012-06-06 | 2012-09-26 | 浙江友谊菲诺伞业有限公司 | Automatic production equipment for discharging, notching and necking of steel pipe |
| CN103551449A (en) * | 2013-10-23 | 2014-02-05 | 中山市奥美森工业有限公司 | Puncher pin for punching tube wall of metal round tube and punching device |
-
2010
- 2010-12-08 CN CN2010206475957U patent/CN201969770U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513439A (en) * | 2011-12-20 | 2012-06-27 | 河北金环钢结构工程有限公司 | Hydraulic combination punching machine for special-shaped square tubes |
| CN102513439B (en) * | 2011-12-20 | 2015-04-22 | 金环建设集团有限公司 | Hydraulic combination punching machine for special-shaped square tubes |
| CN102689150A (en) * | 2012-06-06 | 2012-09-26 | 浙江友谊菲诺伞业有限公司 | Automatic production equipment for discharging, notching and necking of steel pipe |
| CN103551449A (en) * | 2013-10-23 | 2014-02-05 | 中山市奥美森工业有限公司 | Puncher pin for punching tube wall of metal round tube and punching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 399 Changxin Avenue Road, Changxing County Taihu street, Huzhou, Zhejiang. Patentee after: ZHEJIANG NUOCISS HVAC TECHNOLOGY CO.,LTD. Address before: 313100 399 Changxin Avenue Road, Changxing County Taihu street, Huzhou, Zhejiang. Patentee before: NUOCISS Corp. Address after: 313100 399 Changxin Avenue Road, Changxing County Taihu street, Huzhou, Zhejiang. Patentee after: NUOCISS Corp. Address before: 313100 399 Changxin Avenue Road, Changxing County Taihu street, Huzhou, Zhejiang. Patentee before: NUOCISS HVAC TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 313100 399 Changxin Avenue Road, Changxing County Taihu street, Huzhou, Zhejiang. Patentee after: NUOCISS HVAC TECHNOLOGY Co.,Ltd. Address before: 313100 Taihu road and Changxing County three intersection, Changxing County Economic Development Zone, Huzhou, Zhejiang Patentee before: Nuociss (China) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110914 |