CN218017202U - Rough milling tool positioning device - Google Patents
Rough milling tool positioning device Download PDFInfo
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- CN218017202U CN218017202U CN202222155666.7U CN202222155666U CN218017202U CN 218017202 U CN218017202 U CN 218017202U CN 202222155666 U CN202222155666 U CN 202222155666U CN 218017202 U CN218017202 U CN 218017202U
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- positioning
- bottom plate
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- supporting seat
- rough milling
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Abstract
The utility model provides a rough milling tool positioning device, which comprises a bottom plate, two groups of positioning mechanisms and two groups of auxiliary pressing mechanisms; the two groups of positioning mechanisms are respectively arranged at the left end and the right end of the rear part of the bottom plate; the positioning mechanism comprises a supporting seat and a positioning rod; the supporting seat is arranged on the upper end face of the bottom plate, the positioning rod is arranged on the top of the supporting seat, the positioning rod is arranged in a protruding mode outwards along the supporting seat, and the positioning rod is parallel to the upper end face of the bottom plate; the two groups of positioning rods respectively face to the center of the bottom plate, and the included angle of the two groups of positioning rods is between 110 and 120 degrees; the two groups of auxiliary pressing mechanisms are respectively arranged at the left end and the right end of the middle part of the bottom plate; the utility model discloses to work piece location easy operation, the location is quick and accurate, can effectively improve work efficiency, guarantees the follow-up rough milling machining's of product precision, avoids appearing the too big problem of wall thickness deviation.
Description
Technical Field
The utility model relates to a technical field of location frock, especially a rough milling frock positioner.
Background
A special-shaped part in the prior art has a complex structure and can deform after heat treatment, a tool positioning device specially used for the special-shaped part is absent in the market at present, when a product workpiece is subjected to rough milling processing, the positioning tool device is absent, the workpiece can be positioned and fixed only by using a simple clamp, the positioning precision of the workpiece is low, the problem of large wall thickness deviation of the product subjected to rough milling processing is easily caused, and the product is even scrapped, so that the working efficiency is low, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model aims to provide a rough milling frock positioner solves prior art and leads to the product after the rough milling processing to appear the big problem of wall thickness deviation to work piece positioning accuracy is low.
To achieve the purpose, the utility model adopts the following technical proposal:
a positioning device for a rough milling tool comprises a bottom plate, two groups of positioning mechanisms and two groups of auxiliary pressing mechanisms; the two groups of positioning mechanisms are respectively arranged at the left end and the right end of the rear part of the bottom plate;
the positioning mechanism comprises a supporting seat and a positioning rod; the supporting seat is arranged on the upper end face of the bottom plate, the positioning rod is arranged at the top of the supporting seat, the positioning rod is arranged along the supporting seat in a protruding mode, and the positioning rod is parallel to the upper end face of the bottom plate; the two groups of positioning rods face to the center of the bottom plate respectively, and the included angle of the two groups of positioning rods is 110-120 degrees; and the two groups of auxiliary pressing mechanisms are respectively arranged at the left end and the right end of the middle part of the bottom plate.
Preferably, the top of the supporting seat is provided with an adjusting threaded hole, the positioning rod is arranged in the adjusting threaded hole, and the positioning rod is in threaded connection with the adjusting threaded hole.
Preferably, the supporting seat is L-shaped, the supporting seat comprises a connecting portion and a supporting portion, the supporting portion is vertically arranged on the connecting portion, the connecting portion is arranged on the upper end face of the base, and the positioning rod is arranged at the top of the supporting portion.
Preferably, the auxiliary pressing mechanism comprises a rotating shaft and a pressing block; the periphery of axis of rotation is provided with the external screw thread, compact heap's one end with the threaded connection of axis of rotation.
Preferably, a chamfer is arranged on the bottom surface of one end of the pressing block.
Preferably, the angle of the chamfer is between 2 and 5 degrees.
Preferably, the middle part of compact heap is provided with the slotted hole, be provided with jack-up mechanism in the slotted hole, jack-up mechanism includes slide bar and compression spring, slide bar slidable set up in the slotted hole, compression spring cover is located the periphery of slide bar, just compression spring set up in the below of compact heap.
Preferably, the sliding rod is sleeved with a gasket, and one end of the compression spring is connected with the gasket.
One of the above technical solutions has the following advantages or beneficial effects:
the rough milling tool positioning device completely clings to the outer side end of the positioning rod 22 by utilizing two outer side walls of a workpiece, ensures that the workpiece is located at a preset central point position, then utilizes the auxiliary clamping mechanism to clamp the workpiece, can finish quick positioning of the workpiece, is simple in workpiece positioning operation, quick and accurate in positioning, can effectively improve the working efficiency, ensures the precision of subsequent rough milling of the product, and avoids the problem of overlarge wall thickness deviation.
Drawings
FIG. 1 is a schematic view of an embodiment of the present invention for positioning a workpiece;
fig. 2 is a schematic top view of an embodiment of the present invention;
fig. 3 is a cross-sectional view of an auxiliary pressing mechanism according to an embodiment of the present invention;
fig. 4 is a sectional view of a positioning mechanism according to an embodiment of the present invention.
Wherein: the device comprises a bottom plate 1, two groups of positioning mechanisms 2, a supporting seat 21, an adjusting threaded hole 210, a connecting part 211, a supporting part 212, a positioning rod 22, an auxiliary pressing mechanism 3, a rotating shaft 31, a pressing block 32, a chamfer 321, an oblong hole 322, a jacking mechanism 33, a sliding rod 331, a compression spring 332 and a gasket 333.
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 accompanying drawings are exemplary only for 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 "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes a rough milling tool positioning device according to an embodiment of the present invention with reference to fig. 1 to 4, including a bottom plate 1, two sets of positioning mechanisms 2, and two sets of auxiliary pressing mechanisms 3; the two groups of positioning mechanisms 2 are respectively arranged at the left end and the right end of the rear part of the bottom plate 1;
the positioning mechanism 2 comprises a supporting seat 21 and a positioning rod 22;
the supporting seat 21 is arranged on the upper end face of the bottom plate 1, the positioning rod 22 is arranged on the top of the supporting seat 21, the positioning rod 22 is arranged along the supporting seat 21 in a protruding mode, and the positioning rod 22 is parallel to the upper end face of the bottom plate 1;
the two groups of positioning rods 22 face the center of the bottom plate 1 respectively, and the included angle of the two groups of positioning rods 22 is 110-120 degrees;
the two sets of auxiliary pressing mechanisms 3 are respectively arranged at the left end and the right end of the middle part of the bottom plate 1.
Specifically, the rough milling tool positioning device is mainly applied to positioning of cylindrical workpieces, when the rough milling tool positioning device is used for positioning the workpieces, the workpieces are placed on the upper end face of the bottom plate 1, then the workpieces are pushed to penetrate through the two groups of auxiliary pressing mechanisms 3 and are in contact with the two groups of positioning mechanisms 2, the angles and the positions of the workpieces are adjusted, the two outer side walls of the back of the workpieces are completely attached to the outer side ends of the positioning rods 22, the workpieces can be located at preset central point positions, then the auxiliary clamping mechanisms are used for clamping the workpieces, the workpieces can be rapidly positioned, and the wall thickness deviation of products in subsequent processing is qualified; the included angle of the two positioning rods 22 is 110-120 degrees, when a workpiece is positioned and is pressed close to the positioning rods 22, the two positioning rods 22 face the center of the bottom plate 1 respectively, the reaction force of the positioning rods 22 on the workpiece can push the workpiece to the center of the bottom plate 1, and therefore the center of the workpiece is positioned to the center of the bottom plate 1, namely the position of a preset center point. The device is simple in workpiece positioning operation, quick and accurate in positioning, capable of effectively improving working efficiency, guaranteeing precision of subsequent rough milling of products and avoiding the problem of overlarge wall thickness deviation.
Further, an adjusting threaded hole 210 is formed in the top of the support seat 21, the positioning rod 22 is disposed in the adjusting threaded hole 210, and the positioning rod 22 is in threaded connection with the adjusting threaded hole 210.
Specifically, in this embodiment, by screwing the positioning rod 22, the length of the positioning rod 22 protruding outward from the supporting seat 21 can be adjusted, thereby adjusting the position of the preset central point, it should be noted that, before the positioning of the workpiece, the position of the preset central point needs to be determined, the confirmation of the position of the preset central point needs to pre-position the workpiece, and the workpiece is installed near the position of the preset central point, and then the center is found by using a dial indicator, after the workpiece is accurately positioned to the preset central point, the length of the positioning rod 22 protruding is adjusted in reverse, when the workpiece is positioned at the position of the preset central point, the positioning rod 22 is attached to the outer wall of the workpiece, so that the adjustment of the positioning rod 22 can be completed, the universality is strong, the adjustment can be performed according to workpieces with different sizes, and the tool positioning device is suitable for workpieces with different sizes.
Further, the support base 21 is L-shaped, the support base includes a connection portion 211 and a support portion 212, the support portion 212 is vertically disposed on the connection portion 211, the connection portion 211 is disposed on the upper end surface of the base, and the positioning rod 22 is disposed on the top of the support portion 212.
Specifically, in this embodiment, the connecting portion 211 can be fixedly mounted on the upper end surface of the base through bolts and the like, and the connecting portion 211 is parallel to the upper end surface of the base, so as to ensure that the supporting portion 212 is perpendicular to the upper end surface of the base, thereby ensuring that the positioning rod 22 is parallel to the upper end surface of the base and ensuring that the mounting structure of the positioning rod 22 is more stable.
Further, the auxiliary pressing mechanism 3 includes a rotating shaft 31 and a pressing block 32; the periphery of the rotating shaft 31 is provided with an external thread, and one end of the pressing block 32 is connected with the thread of the rotating shaft 31.
Specifically, in this embodiment, the compact heap 32 and the 31 threaded connection of axis of rotation, when rotating compact heap 32, the compact heap 32 can be in the pivoted while elevating movement, before the work piece is accomplished the location, rotate compact heap 32 and keep away from the central point position, and make compact heap 32 rise, after the work piece is accomplished the location, rotate compact heap 32 and be close to the work piece, compact heap 32 can insert the inslot of work piece lateral wall, meanwhile, compact heap 32 can descend, and contact with the tank bottom of work piece lateral wall, along with the rotation of compact heap 32, the tank bottom of work piece lateral wall is pushed down to compact heap 32, thereby compress tightly the work piece, accomplish the compressing tightly to both ends about the work piece through two sets of supplementary hold-down mechanism 3, guarantee the stability of work piece, improve the precision of the follow-up processing of work piece.
Further, a chamfer 321 is arranged on the bottom surface of one end of the pressing block 32. Specifically, in this embodiment, after the workpiece is positioned, the pressing block 32 is rotated to be close to the workpiece, the pressing block 32 can be inserted into the groove of the sidewall of the workpiece, and the chamfer 321 of the pressing block 32 helps the pressing block 32 to enter the groove of the middle sidewall during rotation, so as to avoid the problem that the pressing block 32 collides with the groove bottom of the sidewall of the workpiece and cannot be inserted into the groove due to errors and other reasons.
Further, the angle of the chamfer 321 is between 2 ° and 5 °. Specifically, the angle of the chamfer 321 is optimally set to 3 degrees, so that the pressing block 32 is ensured to enter the groove of the side wall of the workpiece and the pressing effect on the workpiece is ensured.
Further, a long circular hole 322 is formed in the middle of the pressing block 32, a jacking mechanism 33 is arranged in the long circular hole 322, the jacking mechanism 33 comprises a sliding rod 331 and a compression spring 332, the sliding rod 331 is slidably arranged in the long circular hole 322, the compression spring 332 is sleeved on the periphery of the sliding rod 331, and the compression spring 332 is arranged below the pressing block 32.
Specifically, in this embodiment, the compression spring 332 is in a compressed state, and under the elastic force action of the compression spring 332, the pressing block 32 has a tendency of rising upward, so that the outer end of the pressing block 32 is kept parallel to the upper end face of the bottom plate 1, thereby avoiding the problem that the outer end of the pressing block 32 tilts downward under the action of gravity, and meanwhile, when the workpiece needs to be taken down after the workpiece is processed, the pressing block 32 rotates around the rotating shaft 31, so that when the pressing block 32 loosens the workpiece, the elastic force action of the compression spring 332 can play an auxiliary role, and the pressing block 32 can rotate more conveniently.
Further, a washer 333 is sleeved outside the sliding rod 331, and one end of the compression spring 332 is connected with the washer 333. Specifically, in this embodiment, the elastic force of the compression spring 332 acts on the washer 333 and the bottom plate 1, so that the compression spring 332 is prevented from sinking into the oblong hole 322, and the washer 333 acts on the pressing block 32 with the elastic force, so that the acting force acting on the pressing block 32 is more uniform, and the jacking effect on the pressing block 32 is ensured.
Other configurations and operations of a rough milling tool positioning device according to embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description of the present specification, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a rough milling frock positioner which characterized in that: the device comprises a bottom plate, two groups of positioning mechanisms and two groups of auxiliary pressing mechanisms; the two groups of positioning mechanisms are respectively arranged at the left end and the right end of the rear part of the bottom plate;
the positioning mechanism comprises a supporting seat and a positioning rod; the supporting seat is arranged on the upper end face of the bottom plate, the positioning rod is arranged at the top of the supporting seat, the positioning rod is arranged along the supporting seat in a protruding mode, and the positioning rod is parallel to the upper end face of the bottom plate; the two groups of positioning rods face to the center of the bottom plate respectively, and the included angle of the two groups of positioning rods is 110-120 degrees; and the two groups of auxiliary pressing mechanisms are respectively arranged at the left end and the right end of the middle part of the bottom plate.
2. The rough milling tool positioning device of claim 1, characterized in that: the top of supporting seat is provided with the regulation screw hole, the locating lever set up in adjust the screw hole, just the locating lever with adjust screw hole threaded connection.
3. The rough milling tool positioning device of claim 1, characterized in that: the supporting seat is L-shaped, the supporting seat comprises a connecting portion and a supporting portion, the supporting portion is vertically arranged on the connecting portion, the connecting portion is arranged on the upper end face of the bottom plate, and the positioning rod is arranged at the top of the supporting portion.
4. The rough milling tool positioning device of claim 1, characterized in that: the auxiliary pressing mechanism comprises a rotating shaft and a pressing block; the periphery of axis of rotation is provided with the external screw thread, compact heap's one end with the threaded connection of axis of rotation.
5. The rough milling tool positioning device of claim 4, characterized in that: and a chamfer is arranged on the bottom surface of one end of the pressing block.
6. The rough milling tool positioning device of claim 5, characterized in that: the angle of the chamfer is 2-5 degrees.
7. The rough milling tool positioning device according to claim 4, characterized in that: the middle part of the pressing block is provided with a long round hole, a jacking mechanism is arranged in the long round hole and comprises a sliding rod and a compression spring, the sliding rod is slidably arranged in the long round hole, the compression spring is sleeved on the periphery of the sliding rod, and the compression spring is arranged below the pressing block.
8. The rough milling tool positioning device of claim 7, characterized in that: the outside of slide bar still overlaps and is equipped with the packing ring, compression spring's one end with the packing ring is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222155666.7U CN218017202U (en) | 2022-08-16 | 2022-08-16 | Rough milling tool positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222155666.7U CN218017202U (en) | 2022-08-16 | 2022-08-16 | Rough milling tool positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218017202U true CN218017202U (en) | 2022-12-13 |
Family
ID=84346612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222155666.7U Active CN218017202U (en) | 2022-08-16 | 2022-08-16 | Rough milling tool positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218017202U (en) |
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2022
- 2022-08-16 CN CN202222155666.7U patent/CN218017202U/en active Active
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