CN212553816U - Round hole reaming and marking device - Google Patents
Round hole reaming and marking device Download PDFInfo
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- CN212553816U CN212553816U CN202020647262.8U CN202020647262U CN212553816U CN 212553816 U CN212553816 U CN 212553816U CN 202020647262 U CN202020647262 U CN 202020647262U CN 212553816 U CN212553816 U CN 212553816U
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Abstract
The utility model discloses a round hole reaming and marking device, which mainly comprises a positioning mechanism, a marking mechanism and a longitudinal supporting mechanism; the positioning mechanism group comprises two positioning seats, two gears and two racks, the two racks are arranged in parallel and are respectively connected with the positioning seats in a sliding manner, and the gears are arranged on the positioning seats and are simultaneously meshed and connected with the two racks; the longitudinal supporting mechanism is vertically fixed on the surface of the positioning seat, and a central shaft which is concentric with and corresponds to the gear up and down is arranged on the longitudinal supporting mechanism; the marking mechanism comprises a rotary ruler, a movable vernier and a vertical post scriber, one end of the rotary ruler is connected with the central shaft, the movable vernier is connected with the rotary ruler in a sliding manner, and the scale arrangement of the aperture size is realized; the upright post scriber is fixedly connected with the movable vernier. The utility model discloses simple structure, convenient to use can accurate location, uses in a flexible way, and easy operation can carry out the reaming on original round hole basis and rule to carry out follow-up reaming, improve reaming precision and efficiency.
Description
Technical Field
The utility model relates to a spare part manufacturing and processing technology field mainly relates to a round hole reaming marking device.
Background
At present in the automobile manufacturing field, new motorcycle type is in the trial-manufacture stage period, because the aperture on sheet metal component and the stamping workpiece can be more appear with theoretical data's deviation, what adopt at present in welding and assembling process is that artifical drill bit directly reams, and this kind of mode can lead to the hole to expand partially, the aperture holds the condition such as inaccurate to reduce the quality precision of follow-up welding and assembly, still need waste man-hour and carry out subsequent restoration, reduce efficiency.
Notice No. CN 203062783U's utility model discloses a sheet metal reaming scriber, including drawing line template, locating piece and adapting unit, be provided with the via hole on the drawing line template, locating piece central authorities are provided with the connecting hole, and adapting unit links into an integrated entity drawing line template and locating piece through via hole and connecting hole. The shape of the outline edge of the scribing template is matched with the shape of a line needing to be scribed. When the technical scheme works, the scribing template is fixedly arranged on the thin plate through the positioning block and the connecting screw, so that the reaming of the scribing template is ensured to have accurate shape and position size. The reamed hole lines are then scribed with a scribe pin along the edge of the scribing template. And finally, reaming the thin plate according to the marked hole line by adopting a bench worker tool.
The above public scheme is a modular mode, and a group of positioning blocks and a scribing template can only adapt to the operation of one reaming model, and are difficult to apply to a working scene with complicated aperture deviation and poor in applicability.
Therefore, it is necessary and urgent to design a round hole reaming and marking device.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem among the prior art, provide a round hole reaming marking device for hole when solving the reaming expands partially, the aperture holds inaccurate, is difficult to operate and guarantees balance, extravagant man-hour and labour scheduling problem.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a round hole reaming and marking device mainly comprises a positioning mechanism, a marking mechanism and a longitudinal supporting mechanism;
the positioning mechanism group comprises two positioning seats, two gears and two racks, the two racks are arranged in parallel and are respectively connected with the positioning seats in a sliding manner, the gears are arranged on the positioning seats and are simultaneously meshed and connected with the two racks, and the gears are rotated forwards or reversely to drive the two racks to extend or retract;
the longitudinal supporting mechanism is connected with the positioning mechanism and the marking mechanism, is vertically fixed on the surface of the positioning seat and is provided with a central shaft which is concentric with and corresponds to the gear up and down;
the marking mechanism comprises a rotary ruler, a movable vernier and an upright post scriber, one end of the rotary ruler is connected with the central shaft, and the rotary ruler can rotate 360 degrees around the central shaft; the movable vernier is connected with the rotating ruler in a sliding manner, so that the scale arrangement of the aperture size is realized; the upright post scriber is fixedly connected with the movable vernier.
The longitudinal supporting mechanism comprises an upright post, the upright post is vertically fixed with the positioning seat, the upright post is further fixedly connected with a mounting seat, a mounting hole is formed in the mounting seat, the mounting hole and the gear vertically and concentrically correspond to each other, and a central shaft is arranged in the mounting hole.
And a longitudinal adjustable mechanism is arranged between the central shaft and the mounting hole.
The longitudinal adjustable mechanism comprises a locking screw which penetrates through the mounting seat and is in threaded connection with the mounting seat, and the rod part of the locking screw is in butt fit with the central shaft.
The positioning seat is provided with two parallel sliding grooves which are oppositely arranged, and the two racks are respectively and slidably mounted in the corresponding sliding grooves.
An operating handle is coaxially fixed on the gear and extends downwards out of the positioning seat.
The movable vernier is sleeved on the rotary ruler in a sliding mode, a fastening bolt penetrates through the movable vernier, the rod portion of the fastening bolt is in butt fit with the rotary ruler, and adjustable fixing of the movable vernier and the rotary ruler is achieved.
The one end of directional positioning seat of removal vernier is equipped with the fixed orifices, and the stand scriber is installed in fixed orifices department, and removes the vernier lateral part and wears to be equipped with fixing bolt, and fixing bolt's pole portion and stand scriber butt cooperation realize the fixed of stand scriber.
The other end of the rotary ruler is provided with a limiting block to prevent the moving vernier from falling off.
The utility model has the advantages that:
the utility model discloses simple structure, convenient to use can accurate location, uses in a flexible way, and easy operation can carry out the reaming on original round hole basis and rule to carry out follow-up reaming, improve reaming precision and efficiency.
The utility model discloses a round hole reaming marking device can realize that reaming location and precision guarantee, and the reaming in different apertures is drawn a line also to this device, and flexibility degree and flexibility ratio are high. In addition, the device simple structure workable, easy operation uses in a flexible way, and the location is accurate, and the investment is little, does not need occupation space, does not need special operation technical staff etc. can effectively improve work efficiency.
The utility model discloses a gear-double rack round hole inside location, the center and the coincidence of round hole centre of a circle of mechanism have guaranteed the precision that the round hole was rule.
The utility model has the adjusting function, the longitudinal adjustable mechanism can realize the longitudinal telescopic adjustment of the central shaft, and the plate with different shapes can be satisfied; and the upright post scriber can be removed for grinding or replacement and adjustment after being worn, so that the service life is prolonged. The rotary ruler is matched with the movable vernier to set the sizes of round holes with different radiuses, so that the reaming requirements of different apertures are met.
The utility model discloses can be used in the new motorcycle type of car manufacturing trial-manufacturing stage, realize reaching the high efficiency reaming fast, satisfy beat operation requirement, easy operation reduces intensity of labour, uses in a flexible way, saves the cost.
Drawings
FIG. 1 is an overall view of the structure of the present invention;
FIG. 2 is an overall view of the structure of the present invention in use;
FIG. 3 is a partial view of the post scriber of the present invention;
fig. 4 is a bottom global view of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 4, the utility model discloses a round hole reaming marking device, mainly by positioning mechanism, marking mechanism and vertical supporting mechanism constitute.
The positioning mechanism set comprises two positioning seats 6, two gears 7 and two racks 8, the two racks 7 are arranged in parallel and are respectively connected with the positioning seats in a sliding mode, the gears 8 are installed on the positioning seats and are simultaneously connected with the two racks 7 in a meshed mode, and the gears are rotated in the forward direction or the reverse direction to drive the two racks to stretch out or shrink.
In this embodiment, two parallel sliding grooves which are arranged oppositely are formed in the positioning seat 6, the two racks 7 are respectively slidably mounted in the corresponding sliding grooves, the gear 8 is located between the two racks 7, the gear 8 is coaxially fixed with the operating handle 9, and the operating handle 9 extends out of the positioning seat 6.
The longitudinal supporting mechanism is connected with the positioning mechanism and the marking mechanism, the longitudinal supporting mechanism is vertically fixed on the surface of the positioning seat 6, and a central shaft 4 which is concentrically corresponding to the gear 8 up and down is arranged on the longitudinal supporting mechanism.
In this embodiment, the longitudinal support mechanism includes a column 5, the column 5 is vertically fixed to the positioning seat 6, the column 5 is further fixedly connected to a mounting seat, the mounting seat is provided with a mounting hole, the mounting hole and the gear 8 are concentrically corresponding to each other from top to bottom, and the central shaft 4 is provided in the mounting hole.
Meanwhile, a longitudinal adjustable mechanism is arranged between the central shaft 4 and the mounting hole, the longitudinal adjustable mechanism comprises a locking screw 41 which penetrates through the mounting seat and is in threaded connection with the mounting seat, and the rod part of the locking screw 41 is in butt fit with the central shaft 4. The longitudinal adjustable mechanism can realize the longitudinal telescopic adjustment of the central shaft 4 to meet the requirements of plates with different shapes
The marking mechanism comprises a rotary ruler 3, a movable vernier 2 and a column scriber 1, one end of the rotary ruler 3 is connected with a central shaft 4, and the rotary ruler 3 can rotate 360 degrees around the central shaft; the movable vernier 2 is connected with the rotary ruler 3 in a sliding way, so that the scale arrangement of the aperture size is realized; the upright post scriber 1 is fixedly connected on the movable vernier 2, and the scribing on the plate is realized through rotation.
In this embodiment, the movable cursor 2 is slidably sleeved on the rotary ruler 3, and the fastening bolt 21 is inserted into the movable cursor 2, and the rod of the fastening bolt 21 is abutted against and matched with the rotary ruler 3. The scale setting of the aperture size is realized by the movement of the movable vernier 2 on the rotary ruler 3, and the movable vernier 2 and the rotary ruler 3 are locked by the fastening bolt 21, so that the adjustable fixation of the movable vernier 2 and the rotary ruler 3 is realized.
The other end of the rotary ruler 3 is also provided with a limiting block to prevent the moving vernier 2 from falling off.
The one end of the directional positioning seat 6 of removal vernier 2 is equipped with the fixed orifices, and stand scriber 1 installs in fixed orifices department, and removes the vernier 2 lateral part and wears to be equipped with fixing bolt 11, and fixing bolt 11's pole portion and the cooperation of the 1 butt of stand scriber realize the fixed to stand scriber 1.
The utility model discloses a theory of operation is: the movable vernier 2 is adjusted to move to a scale mark where the radius to be reamed is located, the height corresponding to the longitudinal adjustable mechanism is adjusted, the device is placed in the center of a circular hole, the operating handle 9 is rotated by one hand to enable the two racks 7 to realize circle center positioning and tight supporting on the two sides of the circular hole, and the other hand operates the rotary ruler 3 to realize scribing. And after the scribing is finished, the operating handle 9 is rotated reversely to withdraw.
The utility model discloses a concrete work is realized like this:
1. longitudinal height and counterbore radius position adjustment
The height of the longitudinal adjustable mechanism 4 is adjusted according to the condition of the plate, and the moving vernier 2 is adjusted to set a radius position needing reaming on the rotating ruler 3;
2. clamping of the device and rotary scribing of the upright scriber 1
Drive gear 8 through operating handle 9 and rotate the equal elongation who realizes two racks to guarantee that gear 8 is located the center of treating the reaming round hole, inside blocks the round hole and maintains the fastening state, 360 rotatory stand scribers 1 realize the marking off on original hole site, prepare for follow-up accurate drilling.
The utility model discloses simple structure, convenient to use can accurate location, uses in a flexible way, and easy operation can satisfy and carry out the reaming on the original round hole basis of automobile body at the trial-manufacture stage at new motorcycle type and rule to carry out follow-up reaming, improve reaming precision and efficiency.
The utility model discloses a round hole reaming marking device can realize that reaming location and precision guarantee, and the reaming in different apertures is drawn a line also to this device, and flexibility degree and flexibility ratio are high. In addition, the device simple structure workable, easy operation uses in a flexible way, and the location is accurate, and the investment is little, does not need occupation space, does not need special operation technical staff etc. can effectively improve work efficiency.
The utility model discloses a gear-double rack round hole inside location, the center and the coincidence of round hole centre of a circle of mechanism have guaranteed the precision that the round hole was rule.
The utility model has the adjusting function, the longitudinal adjustable mechanism can realize longitudinal telescopic adjustment, and the plate with different shapes can be satisfied; and the upright post scriber can be removed for grinding or replacement and adjustment after being worn, so that the service life is prolonged. The rotary ruler is matched with the movable vernier to set the sizes of round holes with different radiuses, so that the reaming requirements of different apertures are met.
The utility model discloses can be used in the new motorcycle type of car manufacturing trial-manufacturing stage, realize reaching the high efficiency reaming fast, satisfy beat operation requirement, easy operation reduces intensity of labour, uses in a flexible way, saves the cost.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the description refers must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Claims (9)
1. A round hole reaming marking device is characterized in that: mainly comprises a positioning mechanism, a marking mechanism and a longitudinal supporting mechanism;
the positioning mechanism group comprises two positioning seats, two gears and two racks, the two racks are arranged in parallel and are respectively connected with the positioning seats in a sliding manner, the gears are arranged on the positioning seats and are simultaneously meshed and connected with the two racks, and the gears are rotated forwards or reversely to drive the two racks to extend or retract;
the longitudinal supporting mechanism is connected with the positioning mechanism and the marking mechanism, is vertically fixed on the surface of the positioning seat and is provided with a central shaft which is concentric with and corresponds to the gear up and down;
the marking mechanism comprises a rotary ruler, a movable vernier and an upright post scriber, one end of the rotary ruler is connected with the central shaft, and the rotary ruler can rotate 360 degrees around the central shaft; the movable vernier is connected with the rotating ruler in a sliding manner, so that the scale arrangement of the aperture size is realized; the upright post scriber is fixedly connected with the movable vernier.
2. The apparatus of claim 1, wherein: the longitudinal supporting mechanism comprises an upright post, the upright post is vertically fixed with the positioning seat, the upright post is further fixedly connected with a mounting seat, a mounting hole is formed in the mounting seat, the mounting hole and the gear vertically and concentrically correspond to each other, and a central shaft is arranged in the mounting hole.
3. A hole reaming and scoring device according to claim 2, wherein: and a longitudinal adjustable mechanism is arranged between the central shaft and the mounting hole.
4. A hole reaming and scoring device according to claim 3, wherein: the longitudinal adjustable mechanism comprises a locking screw which penetrates through the mounting seat and is in threaded connection with the mounting seat, and the rod part of the locking screw is in butt fit with the central shaft.
5. A reaming and scoring device for circular holes according to any one of claims 1 to 4, characterized in that: the positioning seat is provided with two parallel sliding grooves which are oppositely arranged, and the two racks are respectively and slidably mounted in the corresponding sliding grooves.
6. A reaming and scoring device for circular holes according to any one of claims 1 to 4, characterized in that: an operating handle is coaxially fixed on the gear and extends downwards out of the positioning seat.
7. A reaming and scoring device for circular holes according to any one of claims 1 to 4, characterized in that: the movable vernier is sleeved on the rotary ruler in a sliding mode, a fastening bolt penetrates through the movable vernier, the rod portion of the fastening bolt is in butt fit with the rotary ruler, and adjustable fixing of the movable vernier and the rotary ruler is achieved.
8. A reaming and scoring device for circular holes according to any one of claims 1 to 4, characterized in that: the one end of directional positioning seat of removal vernier is equipped with the fixed orifices, and the stand scriber is installed in fixed orifices department, and removes the vernier lateral part and wears to be equipped with fixing bolt, and fixing bolt's pole portion and stand scriber butt cooperation realize the fixed of stand scriber.
9. A reaming and scoring device for circular holes according to any one of claims 1 to 4, characterized in that: the other end of the rotary ruler is provided with a limiting block to prevent the moving vernier from falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647262.8U CN212553816U (en) | 2020-04-26 | 2020-04-26 | Round hole reaming and marking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647262.8U CN212553816U (en) | 2020-04-26 | 2020-04-26 | Round hole reaming and marking device |
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| Publication Number | Publication Date |
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| CN212553816U true CN212553816U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020647262.8U Active CN212553816U (en) | 2020-04-26 | 2020-04-26 | Round hole reaming and marking device |
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| CN (1) | CN212553816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967903A (en) * | 2021-10-22 | 2022-01-25 | 广州文冲船厂有限责任公司 | Visual digital circle drawing tool |
| CN114193423A (en) * | 2021-12-17 | 2022-03-18 | 重庆川仪调节阀有限公司 | Part bolt hole scribing and positioning method |
-
2020
- 2020-04-26 CN CN202020647262.8U patent/CN212553816U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967903A (en) * | 2021-10-22 | 2022-01-25 | 广州文冲船厂有限责任公司 | Visual digital circle drawing tool |
| CN114193423A (en) * | 2021-12-17 | 2022-03-18 | 重庆川仪调节阀有限公司 | Part bolt hole scribing and positioning method |
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