CN214351100U - Positioning tool for drilling of idler gear - Google Patents
Positioning tool for drilling of idler gear Download PDFInfo
- Publication number
- CN214351100U CN214351100U CN202023228513.8U CN202023228513U CN214351100U CN 214351100 U CN214351100 U CN 214351100U CN 202023228513 U CN202023228513 U CN 202023228513U CN 214351100 U CN214351100 U CN 214351100U
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- idler gear
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Abstract
The utility model discloses a positioning tool for drilling an idler gear, which comprises a mounting substrate, wherein a base is arranged on the top surface of the mounting substrate, a positioning plate is arranged on the inner wall of the base through a rotating shaft, the positioning plate is provided with a positioning hole, and an adjusting bolt is arranged on the inner bottom surface of the base; the top surface of the base side mounting substrate is provided with a positioning disc, the center of the top surface of the positioning disc is provided with a threaded pipe, a locking bolt for fixing the idle gear is installed in the threaded pipe, and the positioning disc is provided with a bearing bracket. Has the advantages that: the supporting bracket which is symmetrically arranged is matched with the threaded pipe to quickly position the idler gear, so that the stability of the idler gear in the drilling machining process can be ensured, and meanwhile, the positioning plate and the positioning hole which are matched with the turning mode can be used for conveniently positioning and guiding the drilling position.
Description
Technical Field
The utility model relates to the technical field of machining, concretely relates to idler gear drilling is with location frock.
Background
The idler gear is a gear which plays a role of transmission between two transmission gears which are not contacted with each other, and is meshed with the two gears simultaneously, and is used for changing the rotation direction of the driven gear to be the same as that of the driving gear. The idle gear is a driven wheel of the previous stage transmission and a driving wheel of the next stage transmission, has the function of only changing the steering direction and cannot change the transmission ratio, is also called a carrier gear, and is usually applied to a mechanical power transmission part.
Can select according to the difference of processing needs in the production process of idler gear, for the convenience of the installation of idler gear, need carry out the symmetry trompil again after the centre bore is seted up on the idler gear surface, thereby be convenient for carry out fixed mounting, correspond with the centre bore in order to ensure follow-up trompil position, thereby need install the location to the idler gear, the main problem that current positioner exists when using lies in, when installing the location to the idler gear, positioning accuracy is lower, can't guarantee the trompil precision, and then can influence the production quality of idler gear, positioning fixture's operation is complicated simultaneously, need fix a position repeatedly when installing the idler gear, the operation degree of difficulty is great, the practicality is not enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an idler gear drilling is with location frock just in order to solve above-mentioned problem to it is lower to solve among the prior art idler gear positioning accuracy when drilling man-hour, can't guarantee the trompil precision, and then can influence the production quality of idler gear, and positioning fixture's operation is complicated simultaneously, need advance repeatedly the location during installation idler gear, and the operation degree of difficulty is great, the not enough technical problem of practicality. The utility model provides an adopt symmetrical arrangement's support bracket cooperation screwed pipe to advance line location fast to idler gear among the preferred technical scheme among a great deal of technical scheme, can ensure the stability of idler gear in drilling course of working, the locating plate and the locating hole of cooperation upset mode simultaneously can be convenient for advance line location direction to the drilling position, and easy operation is convenient, and positioning accuracy is high, and the practicality is strong technological effect, sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a positioning tool for drilling of idler gears, which comprises a mounting substrate, wherein a base is arranged on the top surface of the mounting substrate, a positioning plate is arranged on the inner wall of the base through a rotating shaft, a positioning hole is formed in the positioning plate, and an adjusting bolt is arranged on the inner bottom surface of the base;
the top surface of the base side mounting substrate is provided with a positioning disc, the center of the top surface of the positioning disc is provided with a threaded pipe, a locking bolt for fixing the idle gear is installed in the threaded pipe, and the positioning disc is provided with a bearing bracket.
Preferably, the number of the support brackets is two, the support brackets are symmetrically arranged on two sides of the positioning disc and can be connected with the positioning disc through bolts, and a gap for mounting the idle gear is reserved between the two support brackets.
Preferably, the top edge of the positioning hole is provided with a chamfer.
Preferably, the mounting substrate is provided with limit screws at four corners.
Preferably, the top surface of the positioning plate is provided with a non-slip pad.
Has the advantages that: the supporting bracket which is symmetrically arranged is matched with the threaded pipe to quickly position the idler gear, so that the stability of the idler gear in the drilling machining process can be ensured, and meanwhile, the positioning plate and the positioning hole which are matched with the turning mode can be used for conveniently positioning and guiding the drilling position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a plan view of the present invention in a turned state.
The reference numerals are explained below:
1. a processing table; 2. a support bracket; 3. an idler gear; 4. locking the bolt; 5. positioning a plate; 6. a base; 7. a rotating shaft; 8. a mounting substrate; 9. a limit screw; 10. positioning a plate; 11. a central bore; 12. positioning holes; 13. adjusting the bolt; 14. an adjustment hole; 15. a threaded pipe; 16. a non-slip mat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a positioning tool for drilling an idler gear, which comprises a mounting substrate 8, wherein the mounting substrate 8 is horizontally arranged on the top surface of a processing table 1, the processing table 1 is a common device in a factory and is used for providing support in the machining process, because the device needs to be used in cooperation with a drilling machine, the mounting substrate 8 can also be directly fixed on the drilling machine processing table 1, a base 6 is welded and fixed on the top surface of the mounting substrate 8, the base 6 is of a U-shaped structure, the opening structure of the base 6 is arranged upward, a positioning plate 5 is arranged on the inner wall of the base 6 through a rotating shaft 7, a chamfer is arranged at the edge of the positioning plate 5, so that an operator can stir the positioning plate 5 when overturning the positioning plate 5 to avoid injury, the positioning plate 5 can rotate along the axis of the rotating shaft 7, thereby adjusting the support position of the positioning plate 5, and can open and close the positioning plate 5 in a rotating manner, so as to install the idler gear 3, the positioning plate 5 is provided with two positioning holes 12, the number of the positioning holes 12 is two, when the positioning plate is pre-arranged on the installation plate, the positioning plate 10 is arranged in central symmetry, so that the positioning precision of the idler gear 3 after being arranged on the positioning plate 10 can be ensured, the processing quality of the idler gear 3 is improved, when in use, the positioning plate 5 is turned over to the upper part of the idler gear 3, the drilling position of the idler gear 3 is guided and positioned through the two positioning holes 12 which are symmetrically arranged, the inner bottom surface of the base 6 is provided with an adjusting bolt 13, the inner bottom surface of the base 6 is provided with an adjusting hole 14, the adjusting bolt 13 can perform height adjustment inside the adjusting hole 14, the top surface of the adjusting bolt 13 is parallel to the positioning plate 5, so that the positioning plate 5 is supported through the adjusting bolt 13, and the positioning plate 5 and the top surface of the idler gear 3 are kept horizontal, thereby ensuring the drilling accuracy of the idle gear 3;
fixed mounting has positioning disk 10 on the top surface of 6 one side mounting substrate 8 of base, positioning disk 10 top surface center is equipped with screwed pipe 15, screwed pipe 15 corresponds with 11 sizes of centre bore of idler gear 3, can be convenient for operating personnel fix a position through screwed pipe 15 when installing idler gear 3, ensure idler gear 3's installation accuracy, screwed pipe 15 internally mounted has carries out the locking bolt 4 fixed to idler gear 3, when idler gear 3 installs inside screwed pipe 15, can press from both sides tight fixedly through locking bolt 4 screw in screwed pipe 15 inside idler gear 3, thereby ensure idler gear 3, locking bolt 4 passes through screw-thread fit with screwed pipe 15, install supporting bracket 2 on the positioning disk 10.
As shown in fig. 1, 2 and 4, the number of the support brackets 2 is two, the support brackets 2 are symmetrically arranged on two sides of the positioning disk 10 and can be connected with the positioning disk 10 through bolts, a gap for installing the idle gear 3 is reserved between the two support brackets 2, the support brackets 2 correspond to the idle gear 3 in size, the outer walls of the support brackets 2 and the idle gear 3 can be attached to each other, the idle gear 3 can be positioned, the accuracy in hole drilling is improved, the two support brackets 2 do not completely cover the outer side of the idle gear 3, an operator can conveniently contact with the outer wall of the idle gear 3, and the idle gear 3 can be installed and positioned.
As shown in fig. 2, a chamfer is formed at the top edge of the positioning hole 12, and by adopting the design of the chamfer, when an operator drills a hole by using a drilling machine, a drill rod can be conveniently inserted into the positioning hole 12 for drilling, so that the drilling precision can be improved.
As shown in fig. 1 and 4, the four corners of the mounting substrate 8 are provided with the limit screws 9, and the design of the limit screws 9 is adopted, so that the mounting substrate 8 can be conveniently limited and fixed by the limit screws 9, the device can be integrally disassembled and assembled, and the device can be disassembled and stored when not in use.
As shown in fig. 2, a non-slip pad 16 is fixedly mounted on the top surface of the positioning plate 10, the non-slip pad 16 can support the bottom surface of the idle gear 3 in the installation process of the idle gear 3, and is clamped and positioned by the friction force between the non-slip pad 16 and the idle gear 3, so that the stability of the idle gear 3 in the machining process is ensured, and a through hole corresponding to the positioning hole 12 is formed in the non-slip pad 16, so that a drill rod can be conveniently inserted into the through hole for storage when the drill rod is used.
By adopting the structure, before the use, an operator fixes the mounting substrate 8 on the processing table 1 of the drilling machine through the limiting screw 9, then turns the positioning plate 5 to one side far away from the positioning disc 10, and sleeves the idle gear 3 to be drilled on the threaded pipe 15, after the sleeving is finished, the operator inserts the locking bolt 4 along the central hole 11 on the idle gear 3 and screws and installs the locking bolt 4, so that the idle gear 3 is pressed tightly through the driving force between the locking bolt 4 and the threaded pipe 15 until the edge of the idle gear 3 is tightly attached to the top edge of the bearing bracket 2, at the moment, the bottom surface of the idle gear 3 is tightly pressed on the anti-skid pad 16, the stability of the idle gear 3 can be kept through the friction force between the anti-skid pad 16 and the idle gear 3, the processing precision of the idle gear 3 can be improved, after the idle gear 3 is fixed, the operator turns the positioning plate 5 over the idle gear 3 again, at the moment, the two positioning holes 12 on the positioning plate 5 are respectively positioned at two sides of the central hole 11 of the idle gear 3, and an operator controls the drilling machine to enter the positioning holes 12 for drilling, so that the drilling position can be ensured to correspond to the central hole 11 of the idle gear 3, and the drilling precision of the idle gear 3 is improved.
The supporting bracket 2 which is symmetrically arranged is matched with the threaded pipe 15 to quickly position the idler gear 3, so that the stability of the idler gear 3 in the drilling machining process can be ensured, and meanwhile, the positioning plate 5 and the positioning hole 12 which are matched with a turning mode can be used for conveniently positioning and guiding the drilling position.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides an idler gear drilling is with location frock, includes mounting substrate (8), its characterized in that: a base (6) is arranged on the top surface of the mounting base plate (8), a positioning plate (5) is mounted on the inner wall of the base (6) through a rotating shaft (7), a positioning hole (12) is formed in the positioning plate (5), and an adjusting bolt (13) is arranged on the inner bottom surface of the base (6); the top surface of base (6) one side mounting substrate (8) is equipped with positioning disk (10), positioning disk (10) top surface center is equipped with screwed pipe (15), screwed pipe (15) internally mounted has carries out locking bolt (4) fixed to idler gear (3), install on positioning disk (10) and hold bracket (2).
2. The idler gear drilling positioning tool according to claim 1, wherein: the number of the support brackets (2) is two, the support brackets (2) are symmetrically arranged on two sides of the positioning disc (10) and can be connected with the positioning disc (10) through bolts, and a gap for installing the idler gear (3) is reserved between the two support brackets (2).
3. The idler gear drilling positioning tool according to claim 1, wherein: and the top edge of the positioning hole (12) is provided with a chamfer.
4. The idler gear drilling positioning tool according to claim 1, wherein: and limiting screws (9) are arranged at the four corners of the mounting substrate (8).
5. The idler gear drilling positioning tool according to claim 1, wherein: and the top surface of the positioning plate (10) is provided with an anti-skid pad (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023228513.8U CN214351100U (en) | 2020-12-25 | 2020-12-25 | Positioning tool for drilling of idler gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023228513.8U CN214351100U (en) | 2020-12-25 | 2020-12-25 | Positioning tool for drilling of idler gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214351100U true CN214351100U (en) | 2021-10-08 |
Family
ID=77948255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023228513.8U Active CN214351100U (en) | 2020-12-25 | 2020-12-25 | Positioning tool for drilling of idler gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214351100U (en) |
-
2020
- 2020-12-25 CN CN202023228513.8U patent/CN214351100U/en active Active
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