CN2316075Y - Improved section material cutting machine - Google Patents
Improved section material cutting machine Download PDFInfo
- Publication number
- CN2316075Y CN2316075Y CN 98233610 CN98233610U CN2316075Y CN 2316075 Y CN2316075 Y CN 2316075Y CN 98233610 CN98233610 CN 98233610 CN 98233610 U CN98233610 U CN 98233610U CN 2316075 Y CN2316075 Y CN 2316075Y
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- spring
- riser
- support
- machine
- profile cut
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Abstract
The utility model relates to an improved section material cutting machine, which comprises a motor, a machine seat, a driving device, a cutting blade, a manual pressing handle, a supporting seat, a pair of clamping jaws, a base and a traveling wheel. The improved section material cutting machine is characterized in that a belt pulley adjusting device is arranged on the machine seat. As the utility model uses an automatic driving belt tensioning structure, under the condition that an original section material cutting machine is not changed too much, the transmission efficiency of the motor can not be reduced for a driving belt is lengthened by tension. Further, the work efficiency of the utility model is improved, and the purposes of energy saving, time saving and high safety are achieved. Simultaneously, the utility model has the advantages of simple structure, small size and low cost.
Description
The utility model relates to a kind of Profile cut-off machine, belongs to the improvement of machine tools.
At present, the Profile cut-off machine of domestic production generally comprises motor and support, transmission mechanism, cutting blade, manual pressure handle, supporting base, clamping clip, base and road wheel, the Profile cut-off machine of this structure is owing to its driving belt after work a period of time can be stretched elongated, and the spacing of driving wheel and follower is changeless, cause the transmission efficiency of motor to reduce thus, influence the operating efficiency of the cutting power and the reduction cutting machine of cutting machine, time-consuming, effort, can cause cutting blade explosion even driving belt to fly out when serious and take turns mouth, cause danger, influence the security of operating efficiency and operation greatly.
The purpose of this utility model provides and a kind ofly can effectively prevent the decline of motor transmission efficiency and increase work efficiency, and energy-conservation, save time, the improved Profile cut-off machine of safety.
The utility model comprises motor and support, transmission mechanism, cutting blade, manual pressure handle, supporting base, clamping clip, base and road wheel, it is characterized in that support is provided with the belt pulley adjusting device.
Above-mentioned belt pulley adjusting device is for directly holding out against the strainer of driving-belt.
Above-mentioned belt pulley adjusting device is for straining the positioner of driving-belt by adjusting the electric machine stand position.
Basic principle of the present utility model is: when driving belt stretches when elongated in the course of the work, strainer or positioner can make the driving belt auto-tensioning, keep original tensioning degree, the motor transmission efficiency is remained unchanged, the transmission efficiency that guarantees motor can significantly not change in entire work process, thereby realizes the purpose of this utility model.
The utility model is owing to adopt the structure of auto-tensioning driving belt, the transmission efficiency of motor can not reduced because of the stretching of driving belt is elongated, and then improve operating efficiency of the present utility model greatly, reach energy-conservation, save time, purpose of safety, the utility model is simple in structure simultaneously, volume is little, price is low, practical.
Describe basic structure of the present utility model and principle in detail below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Fig. 4 is the B-B cutaway view of Fig. 3;
Fig. 5 is the structural representation of the utility model embodiment 3;
Fig. 6 is that the K of Fig. 5 is to view;
Fig. 7 is the C-C cutaway view of Fig. 6;
Fig. 8 is the structural representation of the utility model embodiment 4;
Fig. 9 is the D-D cutaway view of Fig. 7;
Figure 10 is the E-E cutaway view of Fig. 9;
Embodiment 1:
As Fig. 1-shown in Figure 2, present embodiment belongs to a kind of of strainer, present embodiment comprises motor (1) and support (2), transmission mechanism (3), strainer (4), cutting blade, manual pressure handle, supporting base, clamping clip, base and road wheel, strainer (4) is by riser (41), regulating wheel (42) and bearing pin (43), spring (44) is formed, riser (41) is fixed on the support (2) by screw, its top has elongate slots, bearing pin (43) activity is passed riser (41) top elongate slots and is installed on the riser (41), bearing pin (43) is provided with two end plates with the contacted position of riser (41), two end plates is installed on riser (41) surface, regulating wheel (42) is fixed on bearing pin (43) top, and is provided with double rolling bearing between regulating wheel (42) and the bearing pin (43).Spring (44) is arranged in riser (41) elongate slots, its upper end holds out against bearing pin (43), the lower end holds out against riser (41) elongate slots bottom, for making spring (44) in elongate slots, not produce beat, riser (41) elongate slots is provided with spring core rod (45), this spring core rod (45) lower end is plugged on riser (41) elongate slots bottom, spring (44) is nested with on spring core rod (45), for spring (44) and bearing pin (43) contact-making surface are increased, reliable in action, spring (44) top is provided with spring block (46), this spring block (46) connects as one with spring (44), and its top contacts with bearing pin (43).Spring block (46) is arranged in riser (41) elongate slots, and its upper end holds out against bearing pin (43).
The basic principle of present embodiment is: when present embodiment in the course of the work driving belt owing to stretch when elongated, spring (44) is automatically upheld upwards ejector pin axle (43) and regulating wheel (42) is upwards made the driving belt auto-tensioning in the top, the transmission efficiency that guarantees motor (1) remains unchanged, improve operating efficiency of the present utility model, reach energy-conservation, save time, purpose of safety.
Embodiment 2:
As Fig. 3-shown in Figure 4, present embodiment also belongs to a kind of of strainer, present embodiment comprises motor (1) and support (2), transmission mechanism (3), strainer (5), cutting blade, manual pressure handle, supporting base, clamping clip, base and road wheel, extension mechanism is arranged on support (2) and goes up between driving wheel and the follower, this upholds mechanism (5) by cramp bar (51), regulating wheel (52) and bearing pin (53), torque spring (54) and torque arm (55) are formed, torque spring (54) passes torque arm (55) and is fixed between support (2) and the cramp bar (51), its end compresses support (2) panel, the other end compresses cramp bar (51), cramp bar (51) is movably arranged on the support (2) by torque arm (55) and axle sleeve, regulating wheel (52) is fixed in cramp bar (51) upper opening by bearing pin (53) and card king activity, and is provided with bearing between regulating wheel (52) and the bearing pin (53).Present embodiment also can be provided with two identical regulating wheels at the driving belt center, makes the both sides tensioning simultaneously of driving belt, strengthens the dynamics of its tensioning.
Embodiment 3:
As Fig. 5-shown in Figure 7, present embodiment belongs to a kind of of motor positioner, present embodiment comprises motor (1) and support (2), transmission mechanism (3), positioner (6), cutting blade, manual pressure handle, supporting base, clamping clip, base and road wheel, wherein positioner (6) is arranged on the medium position that support (2) is gone up close motor (1), this positioner (6) comprises spring (62) and spring core rod (63), spring base (64) support (2) is gone up the position that sliding seat (61) is installed and is had two parallel mounting grooves, this mounting groove is that top is little, two holes type groove that the bottom is big, its top can hold T shape screw and wear, clamp nut can be put in its underpart, sliding seat (61) is installed on the mounting groove of support (2) and can slides in the mounting groove on the support (2) by some T shape screws and clamp nut, sliding seat (61) one ends are provided with riser
Spring base (64) is arranged on the support (2), spring core rod (63) one ends are fixed on sliding seat (61) riser by screw, have on sliding seat (61) riser and spring core rod (63) through hole of partition mutually, riser central through hole top is provided with the installation screw, one end of spring core rod (63) passes the riser central through hole, and, spring core rod (63) and riser are connected as one by passing the screw lock of riser installation screw.The central through hole on the spring base (64) is passed in other end activity, and spring (62) adopts the compression spring, is nested with at spring core (63) and goes up between sliding seat (61) riser and the spring base (64).
Present embodiment also can be arranged on positioner the end position that support (2) is gone up close motor (1), and adopts tension spring promptly can realize on spring (62).
The basic principle of present embodiment is: when the driving belt of present embodiment in use owing to stretch when elongated, automatically promoting (or pulling) sliding seat (61) riser under spring (62) effect is moved to the left, the tensioning driving belt, the transmission efficiency that guarantees motor (1) remains unchanged, improve operating efficiency of the present utility model, reach energy-conservation, save time, purpose of safety.
Embodiment 4:
As Fig. 8-shown in Figure 10, present embodiment also belongs to a kind of of positioner, present embodiment comprises motor (1) and support (2), transmission mechanism (3), positioner (7), cutting blade, manual pressure handle, supporting base, clamping clip, base and road wheel, wherein be arranged on support (2) and go up the end position of close motor (1), by supporting flap (71), spring (72) and spring core rod (73) are formed, wherein supporting flap (71) one ends links on support (2) by bearing pin (74), corresponding flap (71) other end position of supporting is provided with through hole on the support, spring core rod (73) is an arc shape, flap (71) other end is being supported in the hinge joint of one end, the other end passes the last through hole of support (2) and stretches to the support below, its end is provided with end plate, and spring (72) is nested with between spring core rod (73) upper frame (2) bottom surface and spring core rod (73) end plate.
The basic principle of this embodiment is similar with the basic principle of embodiment 3, and its difference is spring installation site difference.
Claims (14)
1, a kind of improved Profile cut-off machine comprises motor and support, transmission mechanism, cutting blade, manual pressure handle, supporting base, clamping clip, base and road wheel, it is characterized in that support is provided with the belt pulley adjusting device.
2,, it is characterized in that above-mentioned belt pulley adjusting device for being arranged on the driving-belt centre position, directly holds out against the strainer of driving-belt according to the described Profile cut-off machine of claim 1.
3, Profile cut-off machine according to claim 2, it is characterized in that above-mentioned strainer is arranged on the support between driving wheel and the follower, form by regulating wheel, riser and bearing pin, spring, riser is fixed on the support, its top has elongate slots, one end of bearing pin passes the riser elongate slots and is installed on the riser, be provided with two end plates with the contacted position of riser on the bearing pin, two end plates is installed on riser surface, regulating wheel is sleeved on the bearing pin other end, spring is arranged on the below of bearing pin in the riser elongate slots, and its upper end holds out against bearing pin.
4, Profile cut-off machine according to claim 3 is characterized in that being provided with rolling bearing between above-mentioned regulating wheel and the bearing pin.
5, according to the described Profile cut-off machine of claim 3, it is characterized in that being provided with spring core rod in the above-mentioned riser elongate slots, this spring core rod lower end is plugged on riser elongate slots bottom, and spring is nested with on spring core rod.
6, according to the described Profile cut-off machine of claim 3, it is characterized in that above-mentioned spring top is provided with the spring block, this spring block connects as one with spring, and its top contacts with bearing pin.
7, Profile cut-off machine according to claim 2, it is characterized in that above-mentioned strainer is arranged on the support between driving wheel and the follower, form by regulating wheel, cramp bar and torque arm, torque spring, mount pad, torque spring is nested with on torque arm, one end compacting machine seat surface plate, the other end compresses cramp bar, and on cramp bar top, torque arm is installed on the support by mount pad regulating wheel by pin bearing.
8,, it is characterized in that being provided with rolling bearing between above-mentioned regulating wheel and the bearing pin according to the described Profile cut-off machine of claim 7.
9, Profile cut-off machine according to claim 1 is characterized in that above-mentioned belt pulley adjusting device is for straining the motor positioner of driving-belt by adjusting the electric machine stand position.
10, according to the described Profile cut-off machine of claim 9, it is characterized in that above-mentioned motor positioner comprises sliding seat, spring, wherein motor is installed on the sliding seat, the position that sliding seat is installed on the support has two parallel mounting grooves, sliding seat is installed on the support mounting groove by some T shape screws and clamp nut, and can slide the other holddown spring that is provided with of sliding seat side along mounting groove.
11, according to the described Profile cut-off machine of claim 10, it is characterized in that above-mentioned sliding seat one side is provided with riser, spring core rod one end is fixed on the sliding seat riser, its other end passes the spring base central through hole, spring is nested with on spring core rod, the one end holds out against the sliding seat riser, and the other end holds out against spring base, and spring base is arranged on the support.
12, according to claim 10 or 11 described Profile cut-off machines, it is characterized in that the mounting groove on the above-mentioned support is that top is little, two holes type groove that the bottom is big, its top can hold T shape screw to be passed, and clamp nut can be put in its underpart.
13, according to the described Profile cut-off machine of claim 11, it is characterized in that above-mentioned sliding seat riser center is provided with the through hole that spring core rod matches, riser central through hole top is provided with the installation screw, and spring core rod one end passes the riser central through hole and by passing riser the screw lock of screw is installed.
14, according to the described improved Profile cut-off machine of claim 9, it is characterized in that above-mentioned motor positioner comprises support flap, spring and spring core rod, wherein supporting flap one end is hinged on the support by bearing pin, spring core rod is an arc shape, its upper end is hinged with the support flap other end, its lower end is passed on the support through hole and is stretched to the support below, and its end is provided with end plate, and spring is nested with on the spring core rod between support bottom surface and the end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98233610 CN2316075Y (en) | 1998-01-23 | 1998-01-23 | Improved section material cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98233610 CN2316075Y (en) | 1998-01-23 | 1998-01-23 | Improved section material cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2316075Y true CN2316075Y (en) | 1999-04-28 |
Family
ID=33982302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98233610 Expired - Fee Related CN2316075Y (en) | 1998-01-23 | 1998-01-23 | Improved section material cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2316075Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784968A (en) * | 2012-08-16 | 2012-11-21 | 叶金汉 | Lifting type aluminum material cutting machine |
| CN105855635A (en) * | 2016-06-16 | 2016-08-17 | 常州欣博特减速机有限公司 | Hardware cutting machine with clamping function |
| CN111673516A (en) * | 2020-06-30 | 2020-09-18 | 龙岩市武平县谨行科技有限公司 | Driving device of steel production cutting equipment |
-
1998
- 1998-01-23 CN CN 98233610 patent/CN2316075Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784968A (en) * | 2012-08-16 | 2012-11-21 | 叶金汉 | Lifting type aluminum material cutting machine |
| CN105855635A (en) * | 2016-06-16 | 2016-08-17 | 常州欣博特减速机有限公司 | Hardware cutting machine with clamping function |
| CN105855635B (en) * | 2016-06-16 | 2018-04-10 | 常州欣博特减速机有限公司 | A kind of handware cutting machine with clamping function |
| CN111673516A (en) * | 2020-06-30 | 2020-09-18 | 龙岩市武平县谨行科技有限公司 | Driving device of steel production cutting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |