CN202029409U - Screw press - Google Patents
Screw press Download PDFInfo
- Publication number
- CN202029409U CN202029409U CN2011201288249U CN201120128824U CN202029409U CN 202029409 U CN202029409 U CN 202029409U CN 2011201288249 U CN2011201288249 U CN 2011201288249U CN 201120128824 U CN201120128824 U CN 201120128824U CN 202029409 U CN202029409 U CN 202029409U
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- CN
- China
- Prior art keywords
- screw rod
- overcoat
- motor
- entablature
- base
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a screw press comprising an upper crossbeam, a lower crossbeam, a nut, a brake, a screw, a slider, a transmission mechanism, a motor and a vertical shaft which is vertically connected between the upper and lower crossbeams, wherein the nut is fixed on the upper crossbeam and in threaded connection with the screw; the slider is arranged at the bottom of the screw; and the motor is connected with the screw through the transmission mechanism. The screw press is characterized in that: a support mechanism is additionally arranged on the upper crossbeam; the transmission mechanism comprises a small belt pulley, a large belt pulley, a belt, an inner sleeve and a jacket which is in spline connection with the inner sleeve, wherein convex straight teeth with completely same shape and quantity are evenly distributed on the outer wall of the inner sleeve and the inner wall of the jacket; the inner sleeve is sheathed at the upper end of the screw through a key; the motor is arranged on the upper crossbeam; the output end of the motor is fixedly connected with the small belt pulley; the large belt pulley is connected with the jacket through a key; and the lower end of the jacket is arranged on the support mechanism through a bearing. As the linear contact of the inner sleeve and the jacket is realized by means of the convex straight teeth, the friction force is small, the service life is long and the working performance is excellent.
Description
Technical field
The utility model provides a kind of fly press, belongs to the mechanical industry equipment technical field.
Background technology
Mostly existing fly press is friction press, and the subject matter of existence is to rely on manpower or pneumatic mobile transverse axis control frictional disk transferring power, and friction loss is big, and energy consumption is big, and hitting power control is inaccurate, and the product qualification rate is low, the labour intensity height, and maintenance capacity is big.Friction press transform motor-driven fly press as, has energy-conservation, numerical control, advantage that product quality is high.The patent No. is 200620081609.7 numerical control slide block device, illustrated that wherein the motion of slide block can be implemented the slide block numerical control by the spline transmission by motor, but existing spline is big because of contact area, and frictional force is big, causes equipment energy consumption big, and equipment dependability is poor.
The utility model content
The fly press that the purpose of this utility model provides a kind ofly can overcome above-mentioned defective, friction is little, energy consumption is little, equipment life is long.Its technical scheme is:
A kind of fly press, comprise entablature, sill, nut, brake, screw rod, slide block, transmission mechanism, motor and be vertically connected at entablature and sill between column, wherein nut is fixed on the entablature and with screw flight and is connected, the bottom of screw rod is provided with slide block, motor is by the transmission mechanism connecting screw rod, it is characterized in that: on entablature, set up supporting mechanism, transmission mechanism comprises small pulley, big belt wheel, belt, interior cover and overcoat that spline connects, the outer wall of cover wherein, all be evenly equipped with the identical evagination straight-tooth of shape and quantity on the inwall of overcoat, interior cover is sleeved on the upper end of screw rod through key, motor is installed on the entablature, the output of motor is fixedlyed connected with small pulley, big belt wheel connects overcoat through key, and the lower end of overcoat is installed on the supporting mechanism through bearing.
Described fly press, brake is installed on the entablature through support, and the piece of holding tightly of brake is looped around on the big belt wheel.
Described fly press, the top of interior cover and screw rod is provided with pressing plate, and pressing plate is fixedlyed connected with screw rod.
Described fly press, supporting mechanism comprises connecting plate, base and cover plate, wherein the connecting plate gap is sleeved on the screw rod and through clamp nut and is fixedly mounted on the entablature, the base gap is sleeved on the screw rod and is fixedly mounted on the connecting plate, the base and the screw coaxial heart, the lower end of overcoat is installed on the base through bearing, and the top of base is fixed with cover plate, and bearing is encapsulated in the cavity of cover plate, base and overcoat formation.
Described fly press, the flank profil of evagination straight-tooth is an involute, or circular arc line, interior cover and the evagination straight-tooth that puts outward are meshing with each other into line and contact and be slidingly matched; Motor adopts switched reluctance machines.
Its operation principle is: the output shaft of motor drives the overcoat that is supported on the supporting mechanism and rotates through small pulley, big belt wheel, overcoat is connected with interior cover spline, interior cover is connected through key with screw rod, screw pair transmission by screw rod and nut like this, make screw rod overlap the motion of spinning in reaching, and then the drive slide block is done rectilinear motion up and down.
The utility model compared with prior art, its advantage is:
1, because transmission mechanism is adopted splined interior cover and overcoat, and all be evenly equipped with the identical evagination straight-tooth of shape and quantity on the outer wall of interior cover, the inwall of overcoat, so interior cover is to have realized that through the evagination straight-tooth both lines contact with overcoat, frictional force is little, reduce frictional dissipation, prolonged service life of equipment.
2, motor drives overcoat through belt transmission structure and rotates torque increasing, rotating speed reduction, the effectively speed of service of adjusting slider.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 be embodiment illustrated in fig. 1 in the A-A profile of cover, overcoat and screw rod.
Among the figure: 1, entablature 2, sill 3, nut 4, brake 5, screw rod 6, slide block 7, motor 8, column 9, small pulley 10, big belt wheel 11, belt 12, interior cover 13, overcoat 14, evagination straight-tooth 15, key 16, bearing 17, support 18, pressing plate 19, connecting plate 20, base 21, cover plate 22, clamp nut
The specific embodiment
In the embodiment shown in Fig. 1-2: column 8 is vertically connected between entablature 1 and the sill 2, and nut 3 is fixed on the entablature 1 and with screw rod 5 and is threaded, and the bottom of screw rod 5 is provided with slide block 6; Transmission mechanism comprises interior cover 12 and the overcoat 13 that small pulley 9, big belt wheel 10, belt, spline connect, all be evenly equipped with shape and the identical evagination straight-tooth 14 of quantity on the inwall of the outer wall of cover 12, overcoat 13 wherein, the flank profil of evagination straight-tooth 14 is involutes, and interior cover 12 and evagination straight-tooth 14 on the overcoat 13 are meshing with each other into line and contact and be slidingly matched; Interior cover 12 is sleeved on the upper end of screw rod 5 through keys 15, the top of interior cover 12 and screw rod 5 is provided with pressing plate 18, pressing plate 18 is fixedlyed connected with screw rod 5, motor 7 adopts switched reluctance machines, be installed on the entablature 1, the output of motor 7 is fixedlyed connected with small pulley 9, and big belt wheel 10 connects overcoat 13 through key 15, and the lower end of overcoat 13 is installed on the supporting mechanism through bearing 16; Supporting mechanism comprises connecting plate 19, base 20 and cover plate 21, wherein connecting plate 19 gaps are sleeved on the screw rod 5 and through clamp nut 22 and are fixedly mounted on the entablature 1, base 20 gaps are sleeved on the screw rod 5 and are fixedly mounted on the connecting plate 19, base 20 and screw rod 5 concentrics, the lower end of overcoat 13 is installed on the base 20 through bearing 16, the top of base 20 is fixed with cover plate 21, and bearing 16 is encapsulated in the cavity of cover plate 21, base 20 and overcoat 13 formations; Brake 4 is installed on the entablature 1 through support 17, and the piece of holding tightly of brake 4 is looped around on the big belt wheel 10.During braking, hold piece tightly and hold big belt wheel 10 tightly.
Claims (6)
1. fly press, comprise entablature (1), sill (2), nut (3), brake (4), screw rod (5), slide block (6), transmission mechanism, motor (7) and be vertically connected at entablature (1) and sill (2) between column (8), wherein nut (3) is fixed on the entablature (1) and with screw rod (5) and is threaded, the bottom of screw rod (5) is provided with slide block (6), motor (7) is by transmission mechanism connecting screw rod (5), it is characterized in that: on entablature (1), set up supporting mechanism, transmission mechanism comprises small pulley (9), big belt wheel (10), belt, interior cover (12) and overcoat (13) that spline connects, the outer wall of cover (12) wherein, all be evenly equipped with the identical evagination straight-tooth of shape and quantity (14) on the inwall of overcoat (13), interior cover (12) is sleeved on the upper end of screw rod (5) through keys (15), motor (7) is installed on the entablature (1), the output of motor (7) is fixedlyed connected with small pulley (9), big belt wheel (10) connects overcoat (13) through key (15), and the lower end of overcoat (13) is installed on the supporting mechanism through bearing (16).
2. fly press as claimed in claim 1 is characterized in that: brake (4) is installed on the entablature (1) through support (17), and the piece of holding tightly of brake (4) is looped around on the big belt wheel (10).
3. fly press as claimed in claim 1 is characterized in that: the top of interior cover (12) and screw rod (5) is provided with pressing plate (18), and pressing plate (18) is fixedlyed connected with screw rod (5).
4. fly press as claimed in claim 1, it is characterized in that: supporting mechanism comprises connecting plate (19), base (20) and cover plate (21), wherein connecting plate (19) gap is sleeved on the screw rod (5), and be fixedly mounted on the entablature (1) through clamp nut (22), base (20) gap is sleeved on the screw rod (5), and be fixedly mounted on the connecting plate (19), base (20) and screw rod (5) concentric, the lower end of overcoat (13) is installed on the base (20) through bearing (16), the top of base (20) is fixed with cover plate (21), and bearing (16) is encapsulated in cover plate (21), in the cavity that base (20) and overcoat (13) constitute.
5. fly press as claimed in claim 1 is characterized in that: the flank profil of evagination straight-tooth (14) is an involute, or circular arc line, and interior cover (12) and evagination straight-tooth (14) on the overcoat (13) are meshing with each other into line and contact and be slidingly matched.
6. fly press as claimed in claim 1 is characterized in that: motor (7) adopts switched reluctance machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201288249U CN202029409U (en) | 2011-04-27 | 2011-04-27 | Screw press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201288249U CN202029409U (en) | 2011-04-27 | 2011-04-27 | Screw press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202029409U true CN202029409U (en) | 2011-11-09 |
Family
ID=44891719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201288249U Expired - Fee Related CN202029409U (en) | 2011-04-27 | 2011-04-27 | Screw press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202029409U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241151A (en) * | 2011-04-27 | 2011-11-16 | 山东理工大学 | Screw press |
| CN108859206A (en) * | 2018-07-06 | 2018-11-23 | 太仓市鼎祥五金制品厂 | A kind of hardware process apparatus has the friction press of self-cleaning function |
-
2011
- 2011-04-27 CN CN2011201288249U patent/CN202029409U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241151A (en) * | 2011-04-27 | 2011-11-16 | 山东理工大学 | Screw press |
| CN108859206A (en) * | 2018-07-06 | 2018-11-23 | 太仓市鼎祥五金制品厂 | A kind of hardware process apparatus has the friction press of self-cleaning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20120427 |