CN106393766A - Two-point press crankshaft synchronization adjusting structure - Google Patents
Two-point press crankshaft synchronization adjusting structure Download PDFInfo
- Publication number
- CN106393766A CN106393766A CN201611132461.XA CN201611132461A CN106393766A CN 106393766 A CN106393766 A CN 106393766A CN 201611132461 A CN201611132461 A CN 201611132461A CN 106393766 A CN106393766 A CN 106393766A
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- CN
- China
- Prior art keywords
- driven gear
- transmission shaft
- power transmission
- geared sleeve
- point press
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
- B30B1/266—Drive systems for the cam, eccentric or crank axis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a two-point press crankshaft synchronization adjusting structure, which comprises a drive wheel mechanism and a driven wheel mechanism. The driven wheel mechanism comprises a bearing, a transmission shaft and a driven gear; a gear sleeve is sleeved and fixed to the circumferential direction of the transmission shaft; the driven gear is also sleeved on the periphery of the circumference of the gear sleeve; an adjusting pin is connected onto the end face of the driven gear; two adjusting screws parallel to the end face of the driven gear are arranged on the gear sleeve; the end parts of the two adjusting screws are opposite; the adjusting pin is located between the two adjusting screws; and the driven gear and the gear sleeve are connected through bolts. According to the two-point press crankshaft synchronization adjusting structure provided by the invention, the angle of the driven gear in the circumferential direction can be conveniently adjusted, the movement synchronization of two crankshafts is ensured, the two-point press crankshaft synchronization adjusting structure is convenient to adjust, high in accuracy, simple in structure, easy to process and low in manufacturing cost, the processing accuracy requirement on equipment parts is reduced, correction can be carried out to recover the processing accuracy when equipment is worn, and the maintenance and replacement cost is reduced.
Description
Technical field
The present invention relates to two-point press technical field, more particularly, to a kind of two-point press crankshaft-synchronous adjustment structure.
Background technology
It is the linear reciprocation of slide block that two-point press passes through two slider-crank mechanisms by the convert rotational motion of motor
Motion, thus blank is carried out with processing and forming, the synchronicity of two Crankshaft motions is the principal element of impact forcing press precision, two
The eccentric throw error size of root bent axle is then the key factor of impact crankshaft-synchronous.Two crankshaft-synchronous of two-point press are adjusted
Structure, is that the final performance according to forcing press requires the machining accuracy of each parts of retrodicting, that is, pass through to improve the precision of parts
Reach the purpose of crankshaft-synchronous.The purpose to reach crankshaft-synchronous for the precision of simple dependence raising parts, can greatly increase
Manufacturing expense, after forcing press work a period of time, part needs to change because abrasion precision does not reach requirement, typically needs
Change whole assembly, service life is short, high cost.
Content of the invention
The technical problem to be solved and the technical assignment proposing are that prior art is improved, and provide one kind
Two-point press crankshaft-synchronous adjustment structure, solves traditional two-point press in current technology and improves the precision of parts to reach
To the purpose of crankshaft-synchronous, manufacturing cost height, need frequently to change, the high problem of maintenance cost.
For solving above technical problem, the technical scheme is that：
A kind of two-point press crankshaft-synchronous adjustment structure, including driving wheel mechanism and driven pulley mechanism it is characterised in that
Described driving wheel mechanism is engaged with driven pulley mechanism, driven pulley mechanism include bearing, the power transmission shaft being enclosed within bearing and from
Moving gear, the described circumference of power transmission shaft is set with and is fixed with geared sleeve, the periphery of geared sleeve also cover be filled with driven
Gear, the described end face of driven gear is connected with adjustment pin, geared sleeve is provided with two parallel to driven gear end face
Adjusting screw, and the end of two adjusting screws is relatively, and adjustment pin is located between two adjusting screws, screws two regulations
Screw-driven adjustment pin offsets thus adjusting the circumferential orientation of driven gear, between driven gear and geared sleeve also by bolt even
Connect.Two-point press crankshaft-synchronous adjustment structure of the present invention utilize two axially opposing adjusting screws and adjustment pin Lai
Realizing adjusting the angle in driven gear circumference orientation, thus ensureing the synchronicity of two Crankshaft motions of two-point press, adopting
Driven gear replaces original integral gear structure with the adjustable structure of geared sleeve cooperation, and integral gear structure makes gear
Fixed position relation and power transmission shaft between, integral gear structure can not carry out the adjustment of circumference, thus high accuracy must be had
Size could ensure the synchronicity of Crankshaft motion.Bolt between driven gear and geared sleeve for the present invention is in unscrews state
When, by screwing two adjusting screws so that adjusting screw along the same side shifting of its axial direction, then can easily drive adjustment pin
Mobile, thus driving driven gear to produce radial rotary to reach correction regulation, ensure two Crankshaft motions of two-point press
Synchronicity, easy to adjust, high precision, structure simple it is easy to processing, low cost of manufacture, without the manufacture of excessive demand equipment
Precision, also can easily be corrected when abrasion in equipment component, reduce and safeguard replacement cost.
Further, the end face of power transmission shaft is connected with gland, gland pushes down the axial end of geared sleeve, stable connection,
Ensure forcing press steady operation.
Further, the end setting of described power transmission shaft is tapered, and the inside diameter surface of geared sleeve is and end part of driving shaft
The conical surface of coupling, can play the effect of guiding when mounted, convenient installation, and ensures the tight stability of connection, ensure
Equipment operation stability.
Further, the circumferential outer surface setting of described geared sleeve is tapered, and the inside diameter surface of driven gear is and tooth
The conical surface of the circumferential outer surface coupling of wheel case.
Further, the inside diameter surface of described geared sleeve and the taper of circumferential outer surface are contrary.
Further, described power transmission shaft is by two bearings, two bearings be located at respectively transmission shafts to both sides,
Supporting construction is stable, ensures the long-acting steady operation of equipment.
Further, described power transmission shaft and the joining place of bearing are provided with outside framework oil seal, improve sealing, ensure operating
Smooth, reduce abrasion, increase the service life.
Compared with prior art, the invention has the advantages that：
Two-point press crankshaft-synchronous adjustment structure of the present invention adopts driven gear adjustable with what geared sleeve coordinated
Structure replaces original independent gear structure, can easily adjust the angle in driven gear circumference orientation, ensure two-point press
Two Crankshaft motions synchronicity, easy to adjust, high precision, structure simple it is easy to processing, low cost of manufacture, reduce to setting
The processing request of standby parts, also can easily be corrected recovering machining accuracy when abrasion in equipment component, fall
Low-maintenance replacement cost.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of driven pulley mechanism；
Fig. 3 be Fig. 1 in A to geared sleeve structural representation.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
A kind of two-point press crankshaft-synchronous adjustment structure disclosed in the embodiment of the present invention, can convenient, flexible in forcing press
On be corrected adjusting, reduce requirement to each parts precision, thus reducing device fabrication cost, even if occurring abrasion also can lead to
Cross on-line correction to ensure synchronicity, need not frequently change parts, reduce use cost, increase the service life.
As shown in Figure 1 to Figure 3, a kind of two-point press crankshaft-synchronous adjustment structure, including driving wheel mechanism and driven pulley
Mechanism, described driving wheel mechanism is engaged with driven pulley mechanism, and driven pulley mechanism includes power transmission shaft 1, bearing 2 and driven gear
3, power transmission shaft 1 is supported by two bearings 2, and two bearings 2 are located at the both sides of power transmission shaft 1 axial direction, power transmission shaft 1 and bearing 2 respectively
Joining place is provided with outside framework oil seal 9, and supporting construction is stable, ensures that power transmission shaft 1 operating is stable, power transmission shaft 1 one side end week
Set gear set 4, the end face of power transmission shaft 1 has been bolted gland 8, gland 8 pushes down the axial end of geared sleeve 4 upwards
Face, prevents geared sleeve 4 from deviating from, holding structure is stable, is filled with driven gear 3, driven gear 3 in the periphery set of geared sleeve 4
End face on open up pin-and-hole, adjustment pin 5 is dismountable to be inserted in pin-and-hole, geared sleeve 4 is provided with two parallel to driven gear 3
The adjusting screw 6 of end face, and the end of two adjusting screws 6 is relatively, and adjustment pin 5 is located between two adjusting screws 6, driven
It is connected also by bolt 7 between gear 3 and geared sleeve 4.
It is driven by keyway between geared sleeve 4 and power transmission shaft 1, between geared sleeve 4 and power transmission shaft 1, keep relative position solid
Fixed, the displacement of circumference will not occur, in the state of bolt 7 loosens, be to slide in the circumferential between geared sleeve 4 and driven gear 3
Dynamic adjustable, screw two adjusting screws so that adjusting screw along the same side shifting of its axial direction, then can drive adjustment pin to move,
Adjustment pin drives driven gear to produce radial rotary, makes driven gear with respect to power transmission shaft 1, radial deflection occur, thus reaching school
The effect of positive crankshaft-synchronous, also can easily be corrected when abrasion in equipment component, need not change part, reduction sets
Standby use cost.
The end setting of power transmission shaft 1 is tapered, and the inside diameter surface of geared sleeve 4 is the conical surface mating with power transmission shaft 1 end, tooth
The circumferential outer surface setting of wheel case 4 is tapered, and the inside diameter surface of driven gear 3 is to mate with the circumferential outer surface of geared sleeve 4
The conical surface, the inside diameter surface of geared sleeve 4 is contrary with the taper of circumferential outer surface, and setting taper plays the effect installing guiding, convenient
Assembly and connection, and ensure connective stability.
The above is only the preferred embodiment of the present invention it is noted that above-mentioned preferred implementation be not construed as right
The restriction of the present invention, protection scope of the present invention should be defined by claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Enter and retouch also to should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of two-point press crankshaft-synchronous adjustment structure, including driving wheel mechanism and driven pulley mechanism it is characterised in that institute
The driving wheel mechanism stated is engaged with driven pulley mechanism, and driven pulley mechanism includes bearing (2), the power transmission shaft (1) being enclosed within bearing (2)
And driven gear (3), the described circumference of power transmission shaft (1) is set with and is fixed with geared sleeve (4), in the circle of geared sleeve (4)
All peripheries also cover and are filled with driven gear (3), and the described end face of driven gear (3) is connected with adjustment pin (5), geared sleeve (4)
On be provided with two adjusting screws (6) parallel to driven gear (3) end face, and the end of two adjusting screws (6) is relatively,
Adjustment pin (5) is located between two adjusting screws (6), is connected also by bolt (7) between driven gear (3) and geared sleeve (4).
2. two-point press crankshaft-synchronous adjustment structure according to claim 1 is it is characterised in that described power transmission shaft
(1) gland (8) is connected with end face, gland (8) pushes down the axial end of geared sleeve (4).
3. two-point press crankshaft-synchronous adjustment structure according to claim 2 is it is characterised in that described power transmission shaft
(1) end setting is tapered, and the inside diameter surface of geared sleeve (4) is the conical surface mating with power transmission shaft (1) end.
4. two-point press crankshaft-synchronous adjustment structure according to claim 3 is it is characterised in that described geared sleeve
(4) circumferential outer surface setting is tapered, and the inside diameter surface of driven gear (3) is to mate with the circumferential outer surface of geared sleeve (4)
The conical surface.
5. two-point press crankshaft-synchronous adjustment structure according to claim 4 is it is characterised in that described geared sleeve
(4) inside diameter surface is contrary with the taper of circumferential outer surface.
6. two-point press crankshaft-synchronous adjustment structure according to claim 2 is it is characterised in that described power transmission shaft
(1) supported by two bearings (2), two bearings (2) are located at the both sides of power transmission shaft (1) axial direction respectively.
7. two-point press crankshaft-synchronous adjustment structure according to claim 6 is it is characterised in that described power transmission shaft
(1) it is provided with outside framework oil seal (9) with the joining place of bearing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132461.XA CN106393766A (en) | 2016-12-09 | 2016-12-09 | Two-point press crankshaft synchronization adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132461.XA CN106393766A (en) | 2016-12-09 | 2016-12-09 | Two-point press crankshaft synchronization adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106393766A true CN106393766A (en) | 2017-02-15 |
Family
ID=58084967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132461.XA Pending CN106393766A (en) | 2016-12-09 | 2016-12-09 | Two-point press crankshaft synchronization adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106393766A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622852A (en) * | 2019-01-25 | 2019-04-16 | 安徽远都机床股份有限公司 | A kind of open type two point high-performance press |
| CN112743893A (en) * | 2020-12-15 | 2021-05-04 | 沃得精机(中国)有限公司 | Connecting structure of transmission gear and crankshaft of press |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63176868A (en) * | 1987-01-14 | 1988-07-21 | Toshiba Corp | Gear |
| EP0972630A2 (en) * | 1998-07-17 | 2000-01-19 | Kabushiki Kaisha Yamada Dobby | Press machine |
| CN201802817U (en) * | 2010-04-13 | 2011-04-20 | 唐山国丰钢铁有限公司 | Gear transmission device and split-type gear thereof |
| CN102506150A (en) * | 2011-10-20 | 2012-06-20 | 天津商业大学 | Stacked gear structure with side clearance removal through elasticity |
| CN104128835A (en) * | 2014-07-18 | 2014-11-05 | 宁波夏拓机械装备有限公司 | Bevel gear gap eliminating mechanism and gap eliminating method |
| CN205278289U (en) * | 2015-11-20 | 2016-06-01 | 重庆市上泽机电有限公司 | Two web gear side set adjusting device |
-
2016
- 2016-12-09 CN CN201611132461.XA patent/CN106393766A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63176868A (en) * | 1987-01-14 | 1988-07-21 | Toshiba Corp | Gear |
| EP0972630A2 (en) * | 1998-07-17 | 2000-01-19 | Kabushiki Kaisha Yamada Dobby | Press machine |
| CN201802817U (en) * | 2010-04-13 | 2011-04-20 | 唐山国丰钢铁有限公司 | Gear transmission device and split-type gear thereof |
| CN102506150A (en) * | 2011-10-20 | 2012-06-20 | 天津商业大学 | Stacked gear structure with side clearance removal through elasticity |
| CN104128835A (en) * | 2014-07-18 | 2014-11-05 | 宁波夏拓机械装备有限公司 | Bevel gear gap eliminating mechanism and gap eliminating method |
| CN205278289U (en) * | 2015-11-20 | 2016-06-01 | 重庆市上泽机电有限公司 | Two web gear side set adjusting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622852A (en) * | 2019-01-25 | 2019-04-16 | 安徽远都机床股份有限公司 | A kind of open type two point high-performance press |
| CN112743893A (en) * | 2020-12-15 | 2021-05-04 | 沃得精机(中国)有限公司 | Connecting structure of transmission gear and crankshaft of press |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |