CN212554479U - Scroll saw device and pulley gear - Google Patents
Scroll saw device and pulley gear Download PDFInfo
- Publication number
- CN212554479U CN212554479U CN202020750996.9U CN202020750996U CN212554479U CN 212554479 U CN212554479 U CN 212554479U CN 202020750996 U CN202020750996 U CN 202020750996U CN 212554479 U CN212554479 U CN 212554479U
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- pulley
- annular sheath
- minor axis
- saw device
- main body
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Abstract
The utility model discloses a pulley gear, include: the method comprises the following steps: mounting plate, bearing frame, minor axis, pulley main part, annular sheath, bearing frame of outer terminal surface center department rigid coupling of mounting plate, rotate an installation minor axis on the outer terminal surface of bearing frame, the minor axis outwards extends, and minor axis outer end and pulley main part inner end face center rigid coupling, annular sheath of detachably installation on the pulley main part outer peripheral face, it has the constant head tank to open on the annular sheath outer peripheral face, and the constant head tank has two, arranges the inside and outside both sides of annular sheath side by side in, installs a pulley gear on the coping saw device at least, the position that corresponds to mounting hole on the pulley gear on the coping saw device is equipped with positioning bolt, is fixed in the coping saw device with pulley gear on through positioning bolt. The utility model discloses a change traditional pulley gear's structure to prolong the life of whole coping saw device, have long service life, simple to operate, advantage that application scope is wide.
Description
Technical Field
The utility model relates to a scroll saw device and pulley gear are applied to coping saw cutting technical field.
Background
The wire saw is designed by utilizing the principle of wire sawing to cut brittle and hard materials. The hydraulic driving power device cutting device can realize various cutting on thicker concrete, and is the most suitable cutting construction device for cutting, dismantling and repairing basements, chimneys, pillars and the like. In the wire saw device, in order to ensure the moving track of the steel wire, a pulley needs to be installed to change the direction of the steel wire, and a positioning groove for positioning the steel wire is arranged on the pulley. In the using process, the steel wire is thin, so after long-term use, the steel wire can cause great abrasion to the pulley and great damage to the surface of the pulley, thereby influencing the normal use of the wire saw device; meanwhile, the pulley in the prior art has the defects of unchanged installation and disassembly and unchanged adjustment, and particularly provides a jigsaw device and a pulley device aiming at the above conditions.
SUMMERY OF THE UTILITY MODEL
For solving prior art scheme's defect, the utility model discloses a scroll saw device and pulley gear, this application changes traditional pulley gear's structure to prolong whole scroll saw device's life, have long service life, simple to operate, advantage that application scope is wide.
The utility model discloses a pulley gear, include: the pulley comprises a mounting base plate, bearing seats, short shafts, a pulley body and annular sheaths, wherein the center of the outer end face of the mounting base plate is fixedly connected with one bearing seat, one short shaft is rotatably mounted on the outer end face of the bearing seat and extends outwards, the outer end of the short shaft is fixedly connected with the center of the inner end face of the pulley body, one annular sheath is detachably mounted on the outer peripheral face of the pulley body, and two positioning grooves are formed in the outer peripheral face of the annular sheath and are arranged on the inner side and the outer side of the annular sheath side by side.
And one side of each of the four vertexes of the mounting base plate is provided with a mounting hole, and the mounting holes are waist-shaped holes.
Four fan-shaped openings are uniformly formed in the pulley main body, a connecting bolt is arranged in each fan-shaped opening, and the connecting bolt penetrates through the pulley main body and then is in threaded connection with the annular sheath.
And a through hole for a connecting bolt to pass through is formed in the position, corresponding to the arc-shaped part of the arc-shaped opening, of the outer peripheral surface of the pulley main body.
And the inner wall of the annular sheath is provided with a thread groove matched with the connecting bolt.
The locating slot is a V-shaped slot.
The application also discloses a scroll saw device, and at least one pulley device is arranged on the scroll saw device.
And a positioning bolt is arranged on the scroll saw device corresponding to the mounting hole on the pulley device, and the pulley device is fixed on the scroll saw device through the positioning bolt.
By adopting the technical scheme, the method has the following advantages:
1. an annular sheath is arranged on the outer side of the pulley main body, and two positioning grooves are formed in the outer peripheral surface of the annular sheath and can be replaced for use; meanwhile, when the annular sheath is damaged, only one annular sheath needs to be replaced, so that the cost is saved, and the service life is longer.
2. The pulley device is connected with the wire saw device through the mounting hole, the mounting hole is a waist-shaped hole, the pulley device can be arranged in a lifting mode, the application range is wider, and the adjustment is very convenient.
Drawings
Fig. 1 is a schematic front view of a pulley device according to the present invention;
fig. 2 is a schematic top view of the pulley device of the present invention;
FIG. 3 is a schematic view of the positioning groove of the present invention;
fig. 4 is a schematic view of a connection structure of the wire saw device and the pulley device according to the present invention.
Wherein: 1-a wire saw device; 21-mounting a bottom plate; 22-a bearing seat; 23-minor axis; 24-a pulley body; 25-a ring-shaped sheath; 101-a positioning bolt; 211-mounting holes; 241-a fan-shaped opening; 242-connecting bolt; 243-through holes; 251-a positioning groove; 252-thread groove.
Detailed Description
As shown in fig. 1-4, the utility model discloses a pulley gear, include: the pulley comprises a mounting base plate 21, bearing seats 22, short shafts 23, a pulley main body 24 and annular sheaths 25, wherein the bearing seats 22 are fixedly connected to the center of the outer end face of the mounting base plate 21, the short shafts 23 are rotatably mounted on the outer end face of the bearing seats 22, the short shafts 23 extend outwards, the outer ends of the short shafts 23 are fixedly connected to the center of the inner end face of the pulley main body 24, the annular sheaths 25 are detachably mounted on the outer peripheral face of the pulley main body 24, positioning grooves 251 are formed in the outer peripheral face of the annular sheath 25, and two positioning grooves 251 are arranged on the inner side and the outer side of the.
One side of each of the four vertexes of the mounting base plate 21 is provided with a mounting hole 211, and each mounting hole 211 is a waist-shaped hole.
Four fan-shaped openings 241 are uniformly formed in the pulley main body 24, a connecting bolt 242 is arranged in each fan-shaped opening, and the connecting bolt 242 penetrates through the pulley main body 24 and then is in threaded connection with the annular sheath 25.
A through hole 243 through which the connecting bolt 242 passes is formed in the outer peripheral surface of the pulley body 24 at a position corresponding to the arc-shaped portion of the arc-shaped notch 241.
The inner wall of the annular sheath 25 is provided with a thread groove 252 matched with the connecting bolt 242.
The positioning groove 251 is a V-shaped groove.
The application also discloses a wire saw device 1, and at least one pulley device is arranged on the wire saw device 1.
The wire saw device 1 is provided with a positioning bolt 101 at a position corresponding to the mounting hole 211 of the pulley device, and the pulley device is fixed on the wire saw device 1 through the positioning bolt 101.
The utility model discloses an implement like this: according to the pulley, the annular sheath 25 is detachably mounted on the outer side of the pulley main body 24, the two positioning grooves 251 are arranged on the annular sheath 25 side by side, and when one positioning groove 251 is seriously abraded, the other positioning groove 251 can be replaced for use, so that the service life is prolonged; meanwhile, when the annular sheath 25 is damaged completely, only the annular sheath 25 needs to be replaced, and the whole pulley device does not need to be replaced, so that the cost can be saved; when the pulley device is used, the pulley device is installed on the wire saw device through the installation hole 211, and the installation bottom plate 21 can be lifted due to the fact that the installation hole 211 is a waist-shaped hole, the height of the pulley device can be adjusted according to actual use conditions, the adjustment is convenient, the wire saw device can be suitable for more application scenes, and the application range is wide.
Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.
Claims (6)
1. A pulley apparatus comprising: mounting plate, bearing frame, minor axis, pulley main part, annular sheath, its characterized in that: this pulley device installs on the coping saw device, bearing frame of outer terminal surface center department rigid coupling of mounting plate, rotate an installation minor axis on the outer terminal surface of bearing frame, the minor axis outwards extends, and minor axis outer end and pulley main body terminal surface center rigid coupling in, annular sheath of detachably installation on the pulley main body outer peripheral face, it has the constant head tank to open on the annular sheath outer peripheral face, and the constant head tank has two, arranges the inside and outside both sides of annular sheath side by side.
2. A pulley assembly according to claim 1, wherein: and one side of each of the four vertexes of the mounting base plate is provided with a mounting hole, and the mounting holes are waist-shaped holes.
3. A pulley assembly according to claim 1, wherein: four fan-shaped openings are uniformly formed in the pulley main body, a connecting bolt is arranged in each fan-shaped opening, and the connecting bolt penetrates through the pulley main body and then is in threaded connection with the annular sheath.
4. A pulley assembly according to claim 1, wherein: and a through hole for a connecting bolt to pass through is formed in the position, corresponding to the arc-shaped part of the arc-shaped opening, of the outer peripheral surface of the pulley main body.
5. A pulley assembly according to claim 1, wherein: and the inner wall of the annular sheath is provided with a thread groove matched with the connecting bolt.
6. A pulley assembly according to claim 1, wherein: the locating slot is a V-shaped slot.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020750996.9U CN212554479U (en) | 2020-05-09 | 2020-05-09 | Scroll saw device and pulley gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020750996.9U CN212554479U (en) | 2020-05-09 | 2020-05-09 | Scroll saw device and pulley gear |
Publications (1)
Publication Number | Publication Date |
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CN212554479U true CN212554479U (en) | 2021-02-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020750996.9U Active CN212554479U (en) | 2020-05-09 | 2020-05-09 | Scroll saw device and pulley gear |
Country Status (1)
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CN (1) | CN212554479U (en) |
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2020
- 2020-05-09 CN CN202020750996.9U patent/CN212554479U/en active Active
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Effective date of registration: 20210716 Address after: Room 712, Quanzhou software park complex building, 300 Xiaxian Road, Xiamei community, Beifeng street, Fengze District, Quanzhou City, Fujian Province, 362000 Patentee after: Quanzhou wisdom Technology Co.,Ltd. Address before: Unit 214, 1702 Gangzhong Road, Xiamen area, China (Fujian) pilot Free Trade Zone, Xiamen City, Fujian Province Patentee before: Xiamen Yu Xiong intelligent robot Co.,Ltd. |