CN212717602U - Cross axle fan tooth work piece - Google Patents
Cross axle fan tooth work piece Download PDFInfo
- Publication number
- CN212717602U CN212717602U CN202021672402.3U CN202021672402U CN212717602U CN 212717602 U CN212717602 U CN 212717602U CN 202021672402 U CN202021672402 U CN 202021672402U CN 212717602 U CN212717602 U CN 212717602U
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- shaft
- fan
- hole
- fixing plate
- shaped fixing
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Abstract
The utility model discloses a cross shaft sector gear workpiece, which relates to the technical field of mechanical parts and comprises a shaft support, a main shaft and a rack; the shaft support comprises a mounting shaft and a fan-shaped fixing plate, and the mounting shaft is provided with a shaft hole; the shaft hole extends along the radial direction of the mounting shaft; the main shaft is inserted in the shaft hole; the fan-shaped fixing plate is arranged on the periphery of the mounting shaft in an extending manner along the radial direction of the shaft hole; the rack is detachably arranged on the periphery of the fan-shaped fixing plate. The utility model discloses a mode that the part combines reduces the processing degree of difficulty of cross, and the assembly is reliable swift, does not influence the work piece precision again, improves the production efficiency of cross fan tooth work piece greatly, does benefit to the weaving producer and produces cross fan tooth work piece by oneself and carries out the replacement maintenance.
Description
Technical Field
The utility model relates to a machine part technical field, especially a cross axle fan-tooth work piece.
Background
In the textile industry, automatic textile machinery on the market often adopts a cross shaft sector tooth workpiece as a transmission part to meet the requirement of the operation of the machinery. The existing fan-shaped teeth of the cross shaft are generally welded and fixed on the cross shaft, although fan-shaped workpieces of the cross shaft can be assembled, the machining difficulty of the cross shaft is high, the fan-shaped teeth are often purchased, the installation accuracy is difficult to guarantee by welding the fan-shaped teeth on the cross shaft, the overall accuracy of the workpieces is easy to reduce, and the damaged fan-shaped teeth of the cross shaft are not easy to produce and replace by a manufacturer.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects, an object of the present invention is to provide a cross axle sector tooth workpiece, which solves the problem of high difficulty in machining cross axle sector teeth by means of part combination.
To achieve the purpose, the utility model adopts the following technical proposal: a cross shaft sector tooth workpiece comprises a shaft support, a main shaft and a rack;
the shaft support comprises a mounting shaft and a fan-shaped fixing plate, and the mounting shaft is provided with a shaft hole;
the shaft hole extends along the radial direction of the mounting shaft;
the main shaft is inserted in the shaft hole;
the fan-shaped fixing plate is arranged on the periphery of the mounting shaft in an extending manner along the radial direction of the shaft hole;
the rack is detachably arranged on the periphery of the sector fixing plate.
Further, the mounting shaft is provided with a first lubricating through hole, and the main shaft is provided with a second lubricating through hole;
the second lubrication through hole has a communication hole portion and an extension hole portion;
the first lubricating through hole is formed in the end face of the mounting shaft and extends to the shaft hole along the axial direction of the mounting shaft;
the communication hole part is arranged on the side wall of the main shaft and extends along the radial direction of the main shaft;
the extension hole part is arranged on the end surface of the main shaft, extends along the axial direction of the main shaft and is communicated to the communication hole part;
the first lubrication through hole communicates to the communication hole portion when the main shaft is fitted to the shaft support.
Further, the rack comprises a connecting part and a gear tooth part;
the gear tooth part extends along the radial direction of the shaft hole;
the connecting part extends inwards along the radial direction of the gear tooth part;
when the rack is fixedly connected with the fan-shaped fixing plate, the connecting part is abutted to one side plate surface of the fan-shaped fixing plate, and the gear teeth are positioned on the periphery of the fan-shaped fixing plate.
Further, the connecting part is matched with the gear tooth part to form an L-shaped groove;
the thickness of the periphery of the fan-shaped fixing plate is consistent with the width of the L-shaped groove.
Further, the fan-shaped fixing plate is provided with a collision end face;
the abutting end face is arranged on the outer edge of the plate surface of the fan-shaped fixing plate abutting against the connecting part in a relatively sinking manner;
the connecting end face of the connecting part is abutted to the abutting end face.
Furthermore, the connecting part is detachably connected with the fan-shaped fixing plate through a threaded fixing part;
the connecting part is provided with an internal thread hole, and the fan-shaped fixing plate is provided with a pin hole;
the pin hole corresponds to the internal thread hole in position.
Furthermore, the fan-shaped fixing plate is provided with a reinforcing seat;
the plurality of reinforcing seats are distributed on the outer edge of the other side of the plate surface of the fan-shaped fixing plate along the circumferential direction of the fan-shaped fixing plate;
the pin hole is arranged in the reinforcing seat.
Furthermore, the connecting part is also provided with a plurality of lightening holes.
Furthermore, the plate surface of the fan-shaped fixing plate is provided with a reinforcing rib.
The utility model provides a pair of cross fan-tooth work piece, through in install epaxial setting edge the shaft hole that the radial direction of installation axle extends makes the axle support reserves the shaft hole supplies the main shaft installation, through inciting somebody to action the main shaft is inserted and is established on the shaft hole, realize the installation axle with the main shaft combines into the cross structure, adopts the mode that the part combines to reduce the processing degree of difficulty of cross, and the assembly is reliable swift, does not influence the work piece precision again, improves greatly the production efficiency of cross fan-tooth work piece does benefit to the textile factory and produces by oneself the cross fan-tooth work piece carries out the replacement and maintains.
Through inciting somebody to action rack detachably sets up the periphery of fan-shaped fixed plate, the rack wearing and tearing back only need be with wearing and tearing the rack is torn out, installs newly again the rack, it is right to realize the convenience the rack is maintained the change, avoids with the replacement is torn out completely to cross fan-tooth work piece, improves the maintenance efficiency of cross fan-tooth work piece.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a rack in an embodiment of the present invention, wherein reference sign b refers to the width of an L-shaped groove;
fig. 4 is a schematic structural view of the shaft support in an embodiment of the present invention, wherein reference numeral d denotes a thickness of an outer circumference of the fan-shaped fixing plate.
Wherein: the shaft support 100, the mounting shaft 110, the shaft hole 111, the first lubrication through hole 112, the sector fixing plate 120, the abutting end surface 121, the pin hole 122, the reinforcing seat 123, the reinforcing rib 124, the step 125, the main shaft 200, the second lubrication through hole 210, the communication hole portion 211, the extension hole portion 212, the rack 300, the connecting portion 310, the connecting end surface 311, the internal thread hole 312, the lightening hole 313, the gear tooth portion 320, and the L-shaped groove 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1-4, a cross-axis fan-toothed workpiece includes a shaft support 100, a spindle 200, and a rack 300; the shaft support 100 comprises a mounting shaft 110 and a sector fixing plate 120, wherein the mounting shaft 110 is provided with a shaft hole 111; the shaft hole 111 extends in a radial direction of the mounting shaft 110; the main shaft 200 is inserted into the shaft hole 111; the sector fixing plate 120 is disposed on the outer circumference of the mounting shaft 110 to extend in the radial direction of the shaft hole 111; the rack gear 300 is detachably disposed at the outer circumference of the sector shaped fixing plate 120. The spindle 200 is in interference fit with the shaft hole 111, so that the spindle 200 is fixed to the shaft support 200.
The utility model provides a pair of cross fan-tooth work piece, through in install the epaxial edge that sets up of axle 110 the shaft hole 111 that the radial direction of installation axle 110 extends makes axle support 100 reserves shaft hole 111 supplies main shaft 200 installation, through with main shaft 200 inserts and establishes on the shaft hole 111, realize installation axle 110 with main shaft 200 combines into the cross structure, adopts the mode that the part combines to reduce the processing degree of difficulty of cross, and the assembly is reliable swift, does not influence the work piece precision again, improves greatly the production efficiency of cross fan-tooth work piece does benefit to the textile factory and produces by oneself cross fan-tooth work piece carries out the replacement and maintains. Through with rack 300 detachably sets up the periphery of fan-shaped fixed plate 120, rack 300 wearing and tearing back only need be with wearing and tearing rack 300 is torn out, installs newly again rack 300, it is right to realize the convenience rack 300 maintains the change, avoids with the replacement is torn out completely to cross fan tooth work piece, improves the maintenance efficiency of cross fan tooth work piece.
Further, the mounting shaft 110 is provided with a first lubrication through hole 112, and the main shaft 200 is provided with a second lubrication through hole 210; the second lubrication through hole 210 has a communication hole portion 211 and an extension hole portion 212; the first lubrication through hole 112 is formed in the end surface of the mounting shaft 110 and extends to the shaft hole along the axial direction of the mounting shaft 110; the communication hole portion 211 is opened in a side wall of the main shaft 200 and extends in a radial direction of the main shaft 200; the extension hole portion 212 is opened at an end surface of the main shaft 200, extends in an axial direction of the main shaft 200, and communicates to the communication hole portion 211; when the main shaft 200 is assembled to the shaft bearing 100, the first lubrication through hole 112 is communicated to the communication hole portion 211. Specifically, referring to fig. 1 and 2, after the main shaft 200 is mounted on the shaft support 100, the axis of the first lubrication through hole 112 is aligned with the axis of the communication hole 211, so that the first lubrication through hole 112 is communicated with the communication hole 211, and further the first lubrication through hole 112 is communicated with the extension hole 212, that is, the first lubrication through hole 112 is communicated with the second lubrication through hole 210, thereby forming a lubricant passage for lubricating the bearings at both ends of the main shaft 200 and the bearings at both ends of the mounting shaft 110.
Further, the rack bar 300 includes a connecting portion 310 and a gear tooth portion 320; the gear tooth portion 320 extends in a radial direction of the shaft hole 111; the connecting portion 310 extends inward in a radial direction of the gear tooth portion 320; when the rack 300 is fixedly connected to the sector-shaped fixing plate 120, the connecting portion 310 abuts against a side plate surface of the sector-shaped fixing plate 120, and the gear portion 320 is located on the outer periphery of the sector-shaped fixing plate 120. Specifically, as shown in fig. 3, since the connecting portion 310 extends inward along the radial direction of the gear tooth portion 320, that is, the extending direction of the connecting portion 310 and the extending direction of the sector fixing plate 120 are the same along the radial direction of the shaft hole 111, when the rack 300 is fixedly connected to the sector fixing plate 120, the connecting end surface 311 of the connecting portion 310 may abut against one side plate surface of the sector fixing plate 120, so as to increase the contact area between the connecting portion 310 and the sector fixing plate 120, so as to improve the connection stability between the rack 300 and the sector fixing plate 120, and to realize that the gear tooth portion 320 is located on the outer periphery of the sector fixing plate 120.
Further, the connecting portion 310 and the gear tooth portion 320 cooperate to form an L-shaped groove 400; the thickness d of the outer circumference of the sector-shaped fixing plate 120 is equal to the width b of the L-shaped groove 400. Specifically, referring to fig. 3 and 4, the connecting portion 310 and the gear tooth portion 320 cooperate to form an L-shaped groove 400, and the thickness d of the outer periphery of the sector fixing plate 120 is designed to be consistent with the width b of the L-shaped groove 400, so that the gear tooth portion 320 is effectively prevented from being deformed due to uneven stress caused by the partial suspension of the gear tooth portion 320, the structural strength of the gear tooth portion 320 is ensured, and material waste caused by the fact that the thickness d of the outer periphery of the sector fixing plate 120 is greater than the width b of the L-shaped groove 400 is also avoided.
Further, the fan-shaped fixing plate 120 is provided with a collision end surface 121; the abutting end surface 121 is relatively sunk and arranged at the outer edge of the plate surface of the fan-shaped fixing plate 120 abutting against the connecting part 310; the connection end surface 311 of the connection portion 310 abuts against the abutting end surface 121. Specifically, as shown in fig. 4, through with conflict terminal surface 121 set up with relatively sinking the ground with connecting portion 310 offsets the outward flange of the face of fan-shaped fixed plate 120, conflict terminal surface 121 with the difference in height of the face of fan-shaped fixed plate 120 has formed step 125, does benefit to the installation confirm during the rack 300 the mounted position of rack 300 further realizes convenient and fast installation rack 300 improves the production efficiency of cross axle fan-tooth work piece.
Further, the connecting portion 310 is detachably connected to the sector fixing plate 120 by a screw fastener; the connecting portion 310 is provided with an internal threaded hole 312, and the sector fixing plate 120 is provided with a pin hole 122; the pin hole 122 corresponds to the internal threaded hole 312. Specifically, as shown in fig. 1, 3 and 4, the connecting portion 310 is detachably connected to the sector-shaped fixing plate 120 through a threaded fastener such as a screw or a bolt, a threaded portion of the threaded fastener passes through the pin hole 122 and then is in threaded engagement with the internal threaded hole 312, and a head of the threaded fastener abuts against a fixing plate of the sector-shaped fixing plate 120, so that the rack 300 is fixedly connected to the sector-shaped fixing plate 120. The rack 300 and the fan-shaped fixing plate 120 are connected in a threaded fit manner, so that the rack 300 is convenient to mount and dismount.
Further, the sector fixing plate 120 is provided with a reinforcing seat 123; the plurality of reinforcing seats 123 are distributed on the outer edge of the other side of the plate surface of the fan-shaped fixing plate 120 along the circumferential direction of the fan-shaped fixing plate 120; the pin hole 122 is disposed in the reinforcement seat 123. Specifically, as shown in fig. 2, the plurality of reinforcing seats 123 are distributed on the outer edge of the other side plate surface of the fan-shaped fixing plate 120 along the circumferential direction of the fan-shaped fixing plate 120, the pin holes 122 are disposed in the reinforcing seats 123, and the thickness of the outer edge of the fixing plate is increased by using the reinforcing seats 123, so as to increase the strength of the outer edge of the fan-shaped fixing plate 120, solve the problem that the strength of the outer edge of the fan-shaped fixing plate 120 is reduced by opening the pin holes 122 on the outer edge of the fan-shaped fixing plate 120, avoid the bending deformation of the fan-shaped fixing plate 120, and improve the service life of the fan-shaped fixing plate 120, so as to avoid the replacement of.
Furthermore, the connecting part is also provided with a plurality of lightening holes. Specifically, as shown in fig. 3, the weight-reducing holes are distributed in the connecting portion along the circumferential direction of the shaft hole, so as to reduce the weight of the rack, reduce the rotational inertia of the cross-shaft fan-tooth workpiece, and facilitate the reversing rotation of the cross-shaft fan-tooth workpiece.
Further, the plate surface of the fan-shaped fixing plate 120 is provided with a reinforcing rib 124. Specifically, as shown in fig. 2, a plurality of ribs 124 extending in the radial direction of the shaft hole 111 are respectively disposed on both side plate surfaces of the fan-shaped fixing plate 120, and the ribs 124 reinforce the strength of the fan-shaped fixing plate 120, thereby preventing the fan-shaped fixing plate 120 from bending and deforming, and further, improving the service life of the fan-shaped fixing plate 120 to prevent the shaft support 100 from being replaced.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. A cross shaft sector tooth workpiece is characterized in that: comprises a shaft support, a main shaft and a rack;
the shaft support comprises a mounting shaft and a fan-shaped fixing plate, and the mounting shaft is provided with a shaft hole;
the shaft hole extends along the radial direction of the mounting shaft;
the main shaft is inserted in the shaft hole;
the fan-shaped fixing plate is arranged on the periphery of the mounting shaft in an extending manner along the radial direction of the shaft hole;
the rack is detachably arranged on the periphery of the sector fixing plate.
2. A cross-axis scalloped workpiece according to claim 1, wherein:
the mounting shaft is provided with a first lubricating through hole, and the main shaft is provided with a second lubricating through hole;
the second lubrication through hole has a communication hole portion and an extension hole portion;
the first lubricating through hole is formed in the end face of the mounting shaft and extends to the shaft hole along the axial direction of the mounting shaft;
the communication hole part is arranged on the side wall of the main shaft and extends along the radial direction of the main shaft;
the extension hole part is arranged on the end surface of the main shaft, extends along the axial direction of the main shaft and is communicated to the communication hole part;
the first lubrication through hole communicates to the communication hole portion when the main shaft is fitted to the shaft support.
3. A cross-axis scalloped workpiece according to claim 1, wherein:
the rack comprises a connecting part and a gear tooth part;
the gear tooth part extends along the radial direction of the shaft hole;
the connecting part extends inwards along the radial direction of the gear tooth part;
when the rack is fixedly connected with the fan-shaped fixing plate, the connecting part is abutted to one side plate surface of the fan-shaped fixing plate, and the gear teeth are positioned on the periphery of the fan-shaped fixing plate.
4. A cross-pin scalloped workpiece according to claim 3, wherein:
the connecting part is matched with the gear tooth part to form an L-shaped groove;
the thickness of the periphery of the fan-shaped fixing plate is consistent with the width of the L-shaped groove.
5. A cross-pin scalloped workpiece according to claim 3, wherein:
the fan-shaped fixing plate is provided with a collision end face;
the abutting end face is arranged on the outer edge of the plate surface of the fan-shaped fixing plate abutting against the connecting part in a relatively sinking manner;
the connecting end face of the connecting part is abutted to the abutting end face.
6. A cross-pin scalloped workpiece according to claim 3, wherein:
the connecting part is detachably connected with the fan-shaped fixing plate through a threaded fixing part;
the connecting part is provided with an internal thread hole, and the fan-shaped fixing plate is provided with a pin hole;
the pin hole corresponds to the internal thread hole in position.
7. The cross-pin scalloped workpiece of claim 6, wherein:
the fan-shaped fixing plate is provided with a reinforcing seat;
the plurality of reinforcing seats are distributed on the outer edge of the other side of the plate surface of the fan-shaped fixing plate along the circumferential direction of the fan-shaped fixing plate;
the pin hole is arranged in the reinforcing seat.
8. A cross-pin scalloped workpiece according to claim 3, wherein: the connecting part is also provided with a plurality of lightening holes.
9. A cross-axis scalloped workpiece according to claim 1, wherein:
the plate surface of the fan-shaped fixing plate is provided with a reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021672402.3U CN212717602U (en) | 2020-08-12 | 2020-08-12 | Cross axle fan tooth work piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021672402.3U CN212717602U (en) | 2020-08-12 | 2020-08-12 | Cross axle fan tooth work piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212717602U true CN212717602U (en) | 2021-03-16 |
Family
ID=74918548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021672402.3U Active CN212717602U (en) | 2020-08-12 | 2020-08-12 | Cross axle fan tooth work piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212717602U (en) |
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2020
- 2020-08-12 CN CN202021672402.3U patent/CN212717602U/en active Active
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