CN202045654U - Power-driven circle shearing machine - Google Patents
Power-driven circle shearing machine Download PDFInfo
- Publication number
- CN202045654U CN202045654U CN2011200542897U CN201120054289U CN202045654U CN 202045654 U CN202045654 U CN 202045654U CN 2011200542897 U CN2011200542897 U CN 2011200542897U CN 201120054289 U CN201120054289 U CN 201120054289U CN 202045654 U CN202045654 U CN 202045654U
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- gear
- rotary table
- cutter shaft
- shearing
- arc seat
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Abstract
The utility model provides a power-driven circle shearing machine which has the advantages of compact structure, stable operation and high machining precision. The power-driven circle shearing machine comprises a centering mechanism, a shearing mechanism and a pitch adjustable mechanism which are arranged on a base, wherein the shearing mechanism comprises an upper cutter shaft, a lower cutter shaft and a motor; particularly, the power-driven circle shearing machine also comprises a gear reducer; the motor is in transmission with an input end of the gear reducer; and an output end of the gear reducer simultaneously transmits toward the upper cutter shaft and the lower cutter shaft by a gear. The power-driven circle shearing machine has the advantages of stable operation performance, wide range of machining size, high machining precision, non-deforming products, simple operation, high production efficiency and the like.
Description
Technical field
The utility model relates to a kind of being used for the conglobate machine of dull and stereotyped plate cutting.
Background technology
" a kind of machine for circle-shearing " by name, the patent No. is the Chinese utility model patent of 200620136033.X, discloses a kind of structure of machine for circle-shearing.In fact this machine for circle-shearing is divided into 3 parts: the centering machine that 1) is used for tightening plate pivot; 2) be used for the cutting mechanism of shearing blanking; 3) be used to adjust the distance adjustor of relative distance between centering machine and the cutting mechanism.Though adopt the machine for circle-shearing of this technical scheme can process circular plate, but because this technical scheme is all reasonable inadequately in a lot of local designs, make such machine works performance stable inadequately, machining accuracy can not meet the demands.
Summary of the invention
The purpose of this utility model provides a kind of compact conformation, working stability, machine for circle-shearing that machining accuracy is high.
For achieving the above object, the utility model is taked following technical scheme:
Electronic machine for circle-shearing comprises the centering machine, cutting mechanism and the distance adjustor that are installed on the base; Described cutting mechanism comprises cutter shaft, following cutter shaft and motor; Especially, also comprise a gear reduction unit, the input transmission of described motor and gear reduction unit, upwards cutter shaft and following cutter shaft carry out transmission to the output of described gear reduction unit simultaneously by gear.
Cutting mechanism of the present utility model adopts make progress cutter shaft and following cutter shaft of gear to carry out transmission, can obtain well to process stationarity, and can bear bigger shearing moment.And the output that adopts reductor is by gear cutter shaft and the following cutter shaft kind of drive of carrying out transmission upwards simultaneously, can avoid " reductor--go up knife shaft gear---following knife shaft gear " the last knife shaft gear of the kind of drive problem that need additionally bear down the knife shaft gear shearing moment successively, reduce the service wear of last knife shaft gear.Therefore, the utlity model has the machining accuracy of better job stability and Geng Gao.
In addition, can be smooth clockwise moving on centering machine for guaranteeing plate, centering machine preferably adopts following structure: comprise an arc seat; Being provided with one below arc seat opening part can be relative to arc lower rotary table that rotates in horizontal plane, and being provided with one above arc seat opening part can be relative to arc top rotary table that rotates in horizontal plane and can move up and down; The pivot center of top rotary table and the pivot center of lower rotary table are coaxial.
And distance adjustor of the present utility model can be realized by the following technical solutions: adopt guide rail guide pin bushing pair to lead between centering machine and the base, adopt rack-and-pinion to carry out transmission.Wherein guide pin bushing is preferably mounted at the bottom of centering machine; Gear is preferably mounted on the base.Transmitting gear, then centering machine can move along the direction that guide rail guide pin bushing pair is limited, and realizes the adjustment of relative distance between centering machine and the cutting mechanism, also is the adjustment of the radius of circle of plate to be processed.
The utlity model has stable work in work, the processing dimension scope is big, machining accuracy is high, product is indeformable, simple to operate, production efficiency advantages of higher.
Description of drawings
Fig. 1 is the structural representation of embodiment;
Fig. 2 is the enlarged drawing that A is ordered among Fig. 1.
Description of reference numerals: 1-base; The 2-cutting mechanism; The 3-centering machine; The 4-distance adjustor; 5-cuts the material seat; The 6-motor; The 7-gear reduction unit; The 8-driving gear; 9-first driven gear; 10-second driven gear; 11-first bevel gear; 12-second bevel gear; The last cutter shaft of 13-; Cutter shaft under the 14-; Roll rumble on the 15-; Roll rumble under the 16-; The 17-disk spring; The 18-rubber wheel; The arc seat of 19-; The 20-top rotary table; The 21-lower rotary table; The 22-Upper shaft sleeve; 23-regulates screw mandrel; The 24-screw; The 25-handwheel; The 26-flat key; The 27-thrust ball bearing; The 28-rubber blanket; The 29-guide rail; The 30-guide pin bushing; The 31-gear; The 32-tooth bar.
The specific embodiment
Below in conjunction with drawings and Examples the utility model content is described further.
As shown in Figure 1, the electronic machine for circle-shearing of present embodiment comprises base 1, cutting mechanism 2, centering machine 3 and distance adjustor 4.Cutting mechanism 2 directly is fixed on the base 1, and centering machine 3 is installed on the base 1 by distance adjustor 4.
Wherein:
As shown in Figure 2, centering machine 3 is made of arc seat 19, top rotary table 20, lower rotary table 21, Upper shaft sleeve 22, adjusting screw mandrel 23, screw 24 and handwheel 25; Handwheel 25, adjusting screw mandrel 23, Upper shaft sleeve 22, top rotary table 20 connect successively, are installed in the top of arc seat 19 opening parts; Handwheel 25 and adjusting screw mandrel 23 relative fixed; Being total to the axis between adjusting screw mandrel 23 and the Upper shaft sleeve 22 relatively rotates; Being total to the axis between Upper shaft sleeve 22 and the top rotary table 20 relatively rotates; Screw 24 and arc seat 19 relative fixed cooperate together with adjusting screw mandrel 23; Lower rotary table 21 is installed in the below of arc seat 19 opening parts, can rotate relative to arc seat 19, and coaxial with the pivot center of top rotary table 20; Between Upper shaft sleeve 22 and arc seat 19, also be provided with a flat key 26 that is used to limit Upper shaft sleeve 22 rotational freedoms.Therefore, top rotary table 20 and lower rotary table 21 can be distinguished relative to arc seat 19 and rotate, and during rotation handwheel 25, top rotary table 20 lower rotary table 21 relatively moves up and down, and are positioned over plate between top rotary table 20 and the lower rotary table 21 with clamping.In the present embodiment, between top rotary table 20 and the Upper shaft sleeve 22 thrust ball bearing 27 is installed, between lower rotary table 21 and the arc seat 19 thrust ball bearing 27 is installed also, to reduce the rotation friction that clamps the back plate.Working surface at top rotary table 20 and lower rotary table 21 also is provided with rubber blanket 28, is used to increase the frictional force between top rotary table 20 and lower rotary table 21 and the plate, prevents that the center of rotation of plate in the process of shearing plate is offset.
Distance adjustor 4 is made of guide rail 29, guide pin bushing 30, gear 31 and tooth bar 32.Guide rail 29 is horizontally fixed on the base 1, and guide pin bushing 30 is arranged on the below of arc seat 19, constitutes guide rail guide pin bushing pair between guide rail 29 and the guide pin bushing 30, and therefore the direction of motion of arc seat 19 will be defined.Gear 31 is installed on the base 1, can rotate relative to base 1, and tooth bar 32 is fixed on the below of arc seat 19, is configured for the rack-and-pinion of transmission between gear 31 and the tooth bar 32, when gear 31 rotates, can drive arc seat 19 motions.
What this specification was enumerated is better embodiment of the present utility model only, and all equivalent technologies conversion of being done under operation principle of the present utility model and thinking all are considered as protection domain of the present utility model.
Claims (9)
1. electronic machine for circle-shearing comprises the centering machine, cutting mechanism and the distance adjustor that are installed on the base; Described cutting mechanism comprises cutter shaft, following cutter shaft and motor; It is characterized in that: also comprise a gear reduction unit, the input transmission of described motor and gear reduction unit, upwards cutter shaft and following cutter shaft carry out transmission to the output of described gear reduction unit simultaneously by gear.
2. electronic machine for circle-shearing as claimed in claim 1 is characterized in that: centering machine adopts following structure: comprise an arc seat; Being provided with one below arc seat opening part can be relative to arc lower rotary table that rotates in horizontal plane, and being provided with one above arc seat opening part can be relative to arc top rotary table that rotates in horizontal plane and can move up and down; The pivot center of top rotary table and the pivot center of lower rotary table are coaxial.
3. electronic machine for circle-shearing as claimed in claim 1 or 2, it is characterized in that: distance adjustor is realized by the following technical solutions: adopt guide rail guide pin bushing pair to lead between centering machine and the base, adopt rack-and-pinion to carry out transmission; Wherein guide pin bushing is installed in the bottom of centering machine; Gear is installed on the base.
4. electronic machine for circle-shearing as claimed in claim 1 or 2 is characterized in that: cutting mechanism (2) by cut material seat (5), a motor (6), gear reduction unit (7), driving gear (8), first driven gear (9), second driven gear (10), first bevel gear (11), second bevel gear (12), go up cutter shaft (13), down cutter shaft (14), on roll rumble (15) and under roll rumble (16) formation; Last cutter shaft (13) and following cutter shaft (14) are installed in same plane at an angle to each otherly to be cut on the material seat (5); One end of last cutter shaft (13) is equipped with first driven gear (9), and the other end is equipped with and rolls rumble (15); One end of following cutter shaft (14) is equipped with second bevel gear (10), and the other end is equipped with down and rolls rumble (16); The input transmission of motor (6) and gear reduction unit (7); Driving gear (8) is installed in the output of gear reduction unit (7), cooperates transmission with first driven gear (9) and second driven gear (10) simultaneously; Second driven gear (10) also coaxially is connected and fixed with first bevel gear (11), and first bevel gear (11) cooperates transmission with second bevel gear (12).
5. electronic machine for circle-shearing as claimed in claim 4 is characterized in that: on roll rumble (15) and also be installed in the disk spring (17) of cutter shaft (13) and rubber wheel (18) from two side compressions.
6. electronic machine for circle-shearing as claimed in claim 4 is characterized in that: centering machine (3) is made of arc seat (19), top rotary table (20), lower rotary table (21), Upper shaft sleeve (22), adjusting screw mandrel (23), screw (24) and handwheel (25); Handwheel (25), adjusting screw mandrel (23), Upper shaft sleeve (22), top rotary table (20) connect successively, are installed in the top of arc seat (19) opening part; Handwheel (25) and adjusting screw mandrel (23) relative fixed; Being total to the axis between adjusting screw mandrel (23) and the Upper shaft sleeve (22) relatively rotates; Being total to the axis between Upper shaft sleeve (22) and the top rotary table (20) relatively rotates; Screw (24) and arc seat (19) relative fixed cooperate together with adjusting screw mandrel (23); Lower rotary table (21) is installed in the below of arc seat (19) opening part, can rotate relative to arc seat (19), and coaxial with the pivot center of top rotary table (20); Between Upper shaft sleeve (22) and arc seat (19), also be provided with a flat key (26) that is used to limit Upper shaft sleeve (22) rotational freedom.
7. electronic machine for circle-shearing as claimed in claim 6 is characterized in that: between top rotary table (20) and the Upper shaft sleeve (22) thrust ball bearing (27) is installed, between lower rotary table (21) and the arc seat (19) thrust ball bearing (27) is installed also.
8. as claim 2 or 6 or 7 described electronic machine for circle-shearing, it is characterized in that: the working surface at top rotary table (20) and lower rotary table (21) also is provided with rubber blanket (28).
9. as claim 6 or 7 described electronic machine for circle-shearing, it is characterized in that: distance adjustor (4) is made of guide rail (29), guide pin bushing (30), gear (31) and tooth bar (32); Guide rail (29) is horizontally fixed on the base (1), and guide pin bushing (30) is arranged on the below of arc seat (19), constitutes guide rail guide pin bushing pair between guide rail (29) and the guide pin bushing (30); Gear (31) is installed on the base (1), can rotate relative to base (1), and tooth bar (32) is fixed on the below of arc seat (19), is configured for the rack-and-pinion of transmission between gear (31) and the tooth bar (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200542897U CN202045654U (en) | 2011-03-03 | 2011-03-03 | Power-driven circle shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200542897U CN202045654U (en) | 2011-03-03 | 2011-03-03 | Power-driven circle shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202045654U true CN202045654U (en) | 2011-11-23 |
Family
ID=44985977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200542897U Expired - Fee Related CN202045654U (en) | 2011-03-03 | 2011-03-03 | Power-driven circle shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202045654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264188A (en) * | 2013-04-09 | 2013-08-28 | 天津卓显科技有限公司 | Circular plate shearing machine |
| CN114260503A (en) * | 2022-03-02 | 2022-04-01 | 新乡职业技术学院 | Automatic centering sheet metal circle shearing machine |
-
2011
- 2011-03-03 CN CN2011200542897U patent/CN202045654U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264188A (en) * | 2013-04-09 | 2013-08-28 | 天津卓显科技有限公司 | Circular plate shearing machine |
| CN114260503A (en) * | 2022-03-02 | 2022-04-01 | 新乡职业技术学院 | Automatic centering sheet metal circle shearing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20180303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |