CN103143663A - Gapless slide unit transmission mechanism of multi-station cold header - Google Patents
Gapless slide unit transmission mechanism of multi-station cold header Download PDFInfo
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- CN103143663A CN103143663A CN2013100919384A CN201310091938A CN103143663A CN 103143663 A CN103143663 A CN 103143663A CN 2013100919384 A CN2013100919384 A CN 2013100919384A CN 201310091938 A CN201310091938 A CN 201310091938A CN 103143663 A CN103143663 A CN 103143663A
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Abstract
The invention discloses a transmission mechanism of a multi-station cold header, in particular to a gapless slide unit transmission mechanism of the multi-station cold header. The gapless slide unit transmission mechanism comprises a crank shaft, a punching head connecting rod, a slide unit, a slide unit transmission shaft, a machine body and a slide unit guide rail seat, wherein the crank shaft is positioned between the left side wall and the right side wall of the machine body, a support plate is erected between the left side wall and the right side wall of the machine body, the slide unit guide rail seat is arranged on the support plate, the slide unit is positioned in the slide unit guide rail seat, slide grooves in the two side walls of the slide unit guide rail seat are respectively a through groove, the upper side wall and the lower side wall of each through groove are respectively provided with at least two bearing mounting reserving grooves, the inner side wall of the machine body, corresponding to each through groove, is respectively embedded with at least two bearing seats, and the insides of each bearing mounting reserving groove and each bearing seat are respectively hinged with a second centering roller bearing which is matched with the outer surface of a guide convex rail. The gapless slide unit transmission mechanism has the advantages that the technical problem of low precision of the transmission mechanism of the traditional multi-station cold header is solved, the precision is high, the speed is high, the noise is low, and the maintenance is convenient.
Description
Technical field
The present invention relates to a kind of transmission mechanism of multistage cold former, particularly multistage cold former gapless slide unit transmission mechanism.
Background technology
At home and abroad in numerous traditional multi-station cold-heading machineries, the drive mechanism of slide unit be all adopt copper sheathing by bush seat with coordinate with axle again after body is fixed, or copper coin and steel plate coordinate with slide unit after fixing again, or copper coin and slide unit coordinate with steel plate after fixing again, also or the structure that coordinates with slide unit of steel plate.
The defective of this class formation is: 1, because face and coordinating of face belong to sliding friction, coefficient of friction is large, and the coefficient of thermal expansion of copper sheathing, steel plate is also large, therefore must stay larger fit clearance, to such an extent as to the precision of traditional multistage cold former is lower, and can not run up; 2, the hardness of copper sheathing, copper coin is low, in use very easily wearing and tearing; 3, can't regulate, must tear the machine maintenance after wearing and tearing open; When 4, large matched in clearance causes multistage cold former work, noise is large.
Summary of the invention
The objective of the invention is to provide in order to solve above-mentioned the deficiencies in the prior art a kind of high accuracy, high-speed, low noise and multistage cold former gapless slide unit transmission mechanism easy to maintenance.
to achieve these goals, the multistage cold former gapless slide unit transmission mechanism that the present invention is designed, comprise bent axle, the drift connecting rod, slide unit, the slide unit power transmission shaft, body and slide unit track base, bent axle is between the wall of the left and right sides of body, and two ends and the organism sidewall of bent axle are hinge-like, also set up gripper shoe between the wall of the left and right sides of body, the slide unit guide holder is placed on gripper shoe, slide unit is positioned at the slide unit track base, described slide unit both sides are equipped with guide convex rail, above-mentioned guide convex rail respectively with slide unit track base sidewall on slide groove fit, be socketed with two semi-ring cylinder roller bearings on the medium position of bent axle, the slide unit power transmission shaft is fixed on slide unit, and be corresponding shape with above-mentioned pair of semi-ring cylinder roller bearing, be socketed with the first self-aligning roller bearing on the slide unit power transmission shaft, one end of described drift connecting rod is socketed on two semi-ring cylinder roller bearings, its other end is socketed on the first self-aligning roller bearing, the groove that slides on described slide unit track base two side is groove, be equipped with at least two bearings on the two side up and down of each groove preformed groove is installed, all be embedded with at least two bearing blocks on body inner wall corresponding to each groove, the bearing block that bearing on the two side up and down of above-mentioned each groove is installed on preformed groove and body inner wall corresponding to each groove is all arranged by the sliding trajectory of slide unit, all being hinged with the second self-aligning roller bearing in each bearing is installed preformed groove and bearing block coordinates with the outer surface of guide convex rail.
Coordinate between guide convex rail described in above-mentioned and the second self-aligning roller bearing and be the gapless cooperation; Coordinating between described bent axle and the first self-aligning roller bearing and between bent axle and two semi-ring cylinder roller bearings is closely movingly, and interstice coverage is between 0.007 ㎜ ~ 0.015 ㎜; Cooperation between described slide unit power transmission shaft and the first self-aligning roller bearing is for closely movingly, and interstice coverage is between 0.007 ㎜ ~ 0.015 ㎜.
Can realize the trace adjusting in order to make the slide unit track base on the direction vertical with the slide unit sliding trajectory; all the time guarantee to realize that gapless coordinates between the guide convex rail of guaranteeing slide unit and the second self-aligning roller bearing; also pad on the gripper shoe of multistage cold former gapless slide unit transmission mechanism in the present invention and be provided with two wedge regulating blocks; above-mentioned two wedge regulating blocks lay respectively at slide unit track base two side under, and all be connected with the adjusting bolt of regulating the wedge regulating block on each wedge regulating block.
In order to facilitate between bearing block and body and the dismounting between slide unit track base and body, between the described bearing block and body of multistage cold former gapless slide unit transmission mechanism, to be screw thread between slide unit track base and body and to fix in the present invention.
The multistage cold former gapless slide unit transmission mechanism that the present invention obtains compared with prior art, make by bearing block, slide unit track base and wedge regulating block in the present invention and realize between slide unit and the second self-aligning roller bearing that the gapless rolling coordinates, adopted the rolling of face and line to coordinate to replace being slidably matched of face and face in tradition, therefore each parts in this mechanism are not easy to wear, long service life can guarantee again that simultaneously slide unit does high-precision moving back and forth; Be bearing fit between bent axle, drift connecting rod and slide unit three simultaneously, drive gap is controlled at minimum, therefore adopted the multistage cold former of the transmission mechanism of gapless slide unit described in the present invention can realize at work high accuracy, high running speed, noise can also be down to minimum simultaneously.
Description of drawings
Fig. 1 is transmission multistage cold former slide unit transmission mechanism schematic diagram;
Fig. 2 is the partial sectional view at N-N place in Fig. 1;
Fig. 3 is the structural representation that multistage cold former gapless slide unit transmission mechanism is provided in embodiment 1;
Fig. 4 is the partial sectional view at M-M place in Fig. 3;
Fig. 5 is the partial enlarged drawing at B place in Fig. 4;
Fig. 6 is the structural representation that multistage cold former gapless slide unit transmission mechanism is provided in embodiment 2.
In figure: body 1, slide unit track base 2, slide groove 2-1, bearing preformed groove 2-2, slide unit 3, guide convex rail 3-1, bent axle 4, slide unit power transmission shaft 5, drift connecting rod 6, the first self-aligning roller bearing 7, two semi-ring cylinder roller bearing 8, bearing block 9, the second self-aligning roller bearing 10, gripper shoe 11, wedge regulating block 12, adjusting bolt 13, copper coin 14 are installed.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Embodiment 1:
as Fig. 3, Fig. 4 and shown in Figure 5, the multistage cold former gapless slide unit transmission mechanism that the present embodiment provides, comprise bent axle 4, drift connecting rod 6, slide unit 3, slide unit power transmission shaft 5, body 1 and slide unit track base 2, bent axle 4 is between the wall of the left and right sides of body 1, and the two ends of bent axle 4 and body 1 sidewall are hinge-like, also set up gripper shoe 11 between the wall of the left and right sides of body 1, slide unit guide holder 2 is placed on gripper shoe 11, slide unit 3 is positioned at slide unit track base 2, described slide unit 3 both sides are equipped with guide convex rail 3-1, above-mentioned guide convex rail 3-1 coordinates with the groove 2-1 that slides on slide unit track base 2 sidewalls respectively, be socketed with two semi-ring cylinder roller bearings 8 on the medium position of bent axle 4, slide unit power transmission shaft 5 is fixed on slide unit 3, and be corresponding shape with above-mentioned pair of semi-ring cylinder roller bearing 8, be socketed with the first self-aligning roller bearing 7 on slide unit power transmission shaft 5, and the cooperation between slide unit power transmission shaft 5 and the first self-aligning roller bearing 7 is for closely movingly, the fit clearance scope is 0.011 ㎜.one end of described drift connecting rod 6 is socketed on two semi-ring cylinder roller bearings 8, its other end is socketed on the first self-aligning roller bearing 7, and coordinating between bent axle 4 and the first self-aligning roller bearing 7 and between bent axle 4 and two semi-ring cylinder roller bearings 8 is closely movingly, the fit clearance scope is 0.011 ㎜, when realizing that bent axle 4 rotatablely moves as circumference, slide unit 3 moves back and forth, the groove 2-1 that slides on described slide unit track base 2 two sides is groove, be equipped with at least two bearings on the two side up and down of each groove preformed groove 2-2 is installed, all be embedded with at least two bearing blocks 9 on body 1 madial wall corresponding to each groove, the bearing block 9 that bearing on the two side up and down of above-mentioned each groove is installed on preformed groove 2-2 and body 1 madial wall corresponding to each groove is all arranged by the sliding trajectory of slide unit 3, coordinate with the outer surface of guide convex rail 3-1 at each bearing installation preformed groove 2-2 and interior second self-aligning roller bearing 10 that all is hinged with of bearing block 9.
Embodiment 2:
as shown in Figure 6, the multistage cold former gapless slide unit transmission mechanism that the present embodiment provides, its general structure is consistent with embodiment 1, but can realize the trace adjusting in order to make slide unit track base 2 on the direction vertical with slide unit 3 sliding trajectories, all the time guarantee to realize that gapless coordinates between the guide convex rail 3-1 that guarantees slide unit 3 and the second self-aligning roller bearing 10, also pad on the gripper shoe 11 of multistage cold former gapless slide unit transmission mechanism in the present embodiment and be provided with two wedge regulating blocks 12, above-mentioned two wedge regulating blocks 12 lay respectively at slide unit track base 2 two sides under, and all be connected with the adjusting bolt 13 of regulating wedge regulating block 12 on each wedge regulating block 12.
Claims (5)
1. multistage cold former gapless slide unit transmission mechanism, comprise bent axle (4), drift connecting rod (6), slide unit (3), slide unit power transmission shaft (5), body (1) and slide unit track base (2), bent axle (4) is positioned between the left and right sides wall of body (1), and the two ends of bent axle (4) and body (1) sidewall are hinge-like, also set up gripper shoe (11) between the left and right sides wall of body (1), slide unit guide holder (2) is placed on gripper shoe (11), slide unit (3) is positioned at slide unit track base (2), described slide unit (3) both sides are equipped with guide convex rail (3-1), above-mentioned guide convex rail (3-1) coordinates with the groove (2-1) that slides on slide unit track base (2) sidewall respectively, it is characterized in that: be socketed with two semi-ring cylinder roller bearings (8) on the medium position of bent axle (4), slide unit power transmission shaft (5) is fixed on slide unit (3), and be corresponding shape with above-mentioned pair of semi-ring cylinder roller bearing (8), be socketed with the first self-aligning roller bearing (7) on slide unit power transmission shaft (5), one end of described drift connecting rod (6) is socketed on two semi-ring cylinder roller bearings (8), its other end is socketed on the first self-aligning roller bearing (7), the groove (2-1) that slides on described slide unit track base (2) two side is groove, be equipped with at least two bearings on the two side up and down of each groove preformed groove (2-2) is installed, all be embedded with at least two bearing blocks (9) on body corresponding to each groove (1) madial wall, the bearing block (9) that bearing on the two side up and down of above-mentioned each groove is installed on preformed groove (2-2) and body (1) madial wall corresponding to each groove is all arranged by the sliding trajectory of slide unit (3), all being hinged with the second self-aligning roller bearing (10) in each bearing is installed preformed groove (2-2) and bearing block (9) coordinates with the outer surface of guide convex rail (3-1).
2. multistage cold former gapless slide unit transmission mechanism according to claim 1, it is characterized in that: also pad is provided with two wedge regulating blocks (12) on gripper shoe (11), above-mentioned two wedge regulating blocks (12) lay respectively at slide unit track base (2) two side under, and all be connected with the adjusting bolt (13) of regulating wedge regulating block (12) on each wedge regulating block (12).
3. multistage cold former gapless slide unit transmission mechanism according to claim 1 and 2, is characterized in that: between described bearing block (9) and body (1), be screw thread between slide unit track base (2) and body (1) and fix.
4. multistage cold former gapless slide unit according to claim 1 and 2 (3) transmission mechanism, is characterized in that: coordinate between described guide convex rail (3-1) and the second self-aligning roller bearing (10) to be the gapless cooperation; Coordinating between described bent axle (4) and the first self-aligning roller bearing (7) and between bent axle (4) and two semi-ring cylinder roller bearings (8) is closely movingly, and interstice coverage is between 0.007 ㎜ ~ 0.015 ㎜; Cooperation between described slide unit power transmission shaft (5) and the first self-aligning roller bearing (7) is for closely movingly, and interstice coverage is between 0.007 ㎜ ~ 0.015 ㎜.
5. multistage cold former gapless slide unit according to claim 3 (3) transmission mechanism, is characterized in that: coordinate between described guide convex rail (3-1) and the second self-aligning roller bearing (10) to be the gapless cooperation; Coordinating between described bent axle (4) and the first self-aligning roller bearing (7) and between bent axle (4) and two semi-ring cylinder roller bearings (8) is closely movingly, and interstice coverage is between 0.007 ㎜ ~ 0.015 ㎜; Cooperation between described slide unit power transmission shaft (5) and the first self-aligning roller bearing (7) is for closely movingly, and interstice coverage is between 0.007 ㎜ ~ 0.015 ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091938.4A CN103143663B (en) | 2013-03-21 | 2013-03-21 | Multistage cold former gapless slide unit transmission mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091938.4A CN103143663B (en) | 2013-03-21 | 2013-03-21 | Multistage cold former gapless slide unit transmission mechanism |
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| CN103143663A true CN103143663A (en) | 2013-06-12 |
| CN103143663B CN103143663B (en) | 2015-08-12 |
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| CN201310091938.4A Active CN103143663B (en) | 2013-03-21 | 2013-03-21 | Multistage cold former gapless slide unit transmission mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639271A (en) * | 2013-08-29 | 2014-03-19 | 江苏亚威机床股份有限公司 | Servo punching main transmission device of numerical control turret punch press |
| CN109357655A (en) * | 2018-09-07 | 2019-02-19 | 温州大学 | A method of detection cold header main transmission part fit clearance |
| CN113931918A (en) * | 2020-07-13 | 2022-01-14 | 何天麟 | Taper needle type anti-loose nut |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002210536A (en) * | 2001-01-15 | 2002-07-30 | Sakamura Mach Co Ltd | Multi-stage heading machine |
| US20030066332A1 (en) * | 2001-10-10 | 2003-04-10 | Komatsu Ltd. | Slide drive apparatus and slide drive method for pressing machine |
| CN2578095Y (en) * | 2002-09-25 | 2003-10-08 | 浙江省诸暨市五峰电容器有限公司 | High-speed precision punching press |
| CN2785847Y (en) * | 2005-05-19 | 2006-06-07 | 广东锻压机床厂有限公司 | Open type fine press |
| CN2825273Y (en) * | 2005-07-26 | 2006-10-11 | 寿锡伦 | Slide block mechanism for numerically controlled high-speed precision press |
| CN101890444A (en) * | 2010-07-29 | 2010-11-24 | 无锡神冲锻压机床有限公司 | Guide rail device for bending machine |
| CN201693786U (en) * | 2010-06-17 | 2011-01-05 | 沃得精机(中国)有限公司 | Double-acting mechanism of crank pressing machine |
| CN202097334U (en) * | 2011-06-23 | 2012-01-04 | 浙江盛锐机械有限公司 | Guiding device for main sliding block of cold heading machine |
| CN203091642U (en) * | 2013-03-21 | 2013-07-31 | 宁波海星机械制造有限公司 | Transmission mechanism of zero-clearance sliding table of multi-station cold header |
-
2013
- 2013-03-21 CN CN201310091938.4A patent/CN103143663B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002210536A (en) * | 2001-01-15 | 2002-07-30 | Sakamura Mach Co Ltd | Multi-stage heading machine |
| US20030066332A1 (en) * | 2001-10-10 | 2003-04-10 | Komatsu Ltd. | Slide drive apparatus and slide drive method for pressing machine |
| CN2578095Y (en) * | 2002-09-25 | 2003-10-08 | 浙江省诸暨市五峰电容器有限公司 | High-speed precision punching press |
| CN2785847Y (en) * | 2005-05-19 | 2006-06-07 | 广东锻压机床厂有限公司 | Open type fine press |
| CN2825273Y (en) * | 2005-07-26 | 2006-10-11 | 寿锡伦 | Slide block mechanism for numerically controlled high-speed precision press |
| CN201693786U (en) * | 2010-06-17 | 2011-01-05 | 沃得精机(中国)有限公司 | Double-acting mechanism of crank pressing machine |
| CN101890444A (en) * | 2010-07-29 | 2010-11-24 | 无锡神冲锻压机床有限公司 | Guide rail device for bending machine |
| CN202097334U (en) * | 2011-06-23 | 2012-01-04 | 浙江盛锐机械有限公司 | Guiding device for main sliding block of cold heading machine |
| CN203091642U (en) * | 2013-03-21 | 2013-07-31 | 宁波海星机械制造有限公司 | Transmission mechanism of zero-clearance sliding table of multi-station cold header |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639271A (en) * | 2013-08-29 | 2014-03-19 | 江苏亚威机床股份有限公司 | Servo punching main transmission device of numerical control turret punch press |
| CN103639271B (en) * | 2013-08-29 | 2016-08-17 | 江苏亚威机床股份有限公司 | A kind of servo punching press main drive of NC turret punch machine |
| CN109357655A (en) * | 2018-09-07 | 2019-02-19 | 温州大学 | A method of detection cold header main transmission part fit clearance |
| CN113931918A (en) * | 2020-07-13 | 2022-01-14 | 何天麟 | Taper needle type anti-loose nut |
| CN113931918B (en) * | 2020-07-13 | 2023-03-14 | 何天麟 | Taper needle type anti-loose nut |
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| Publication number | Publication date |
|---|---|
| CN103143663B (en) | 2015-08-12 |
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