CN214292277U - Cylindrical grinder reverse center tool - Google Patents
Cylindrical grinder reverse center tool Download PDFInfo
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- CN214292277U CN214292277U CN202120227409.2U CN202120227409U CN214292277U CN 214292277 U CN214292277 U CN 214292277U CN 202120227409 U CN202120227409 U CN 202120227409U CN 214292277 U CN214292277 U CN 214292277U
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- fixedly connected
- connecting plate
- mounting groove
- shell
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Abstract
The utility model discloses a cylindrical grinder anti-centre frock, including first apex pole, the left side fixedly connected with erection column of first apex pole, the left side fixedly connected with of erection column is top, the constant head tank has all been seted up to the top and the bottom of first apex pole, the right side of first apex pole is provided with the extension bar, the mounting groove has been seted up in the left side of extension bar, the right side of first apex pole extends to the inner chamber of mounting groove, the equal fixedly connected with casing in left side of extension bar top and bottom, the inner chamber swing joint of casing has the connecting plate. The utility model discloses a cooperation that sets up first apex pole, erection column, top, pull ring, casing, extension bar, second apex pole, backup pad, mounting groove, fastening spring, connecting plate, constant head tank, locating pin, positioning spring and pull rod is used, possesses the convenience and is connected the installation with extension frock, has improved the advantage of installation effectiveness.
Description
Technical Field
The utility model relates to a cylindrical grinder technical field specifically is cylindrical grinder anti-top frock.
Background
The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece; the cylindrical grinding machine can be widely used for processing various cylindrical conical outer surfaces and shaft shoulder end surface grinding machines, and can be generally divided into a common cylindrical grinding machine, a universal cylindrical grinding machine, a wide grinding wheel cylindrical grinding machine, an end surface cylindrical grinding machine, a multi-grinding wheel frame cylindrical grinding machine and the like.
The cylindrical grinder can use the centre to support a workpiece when the workpiece is machined, the centre is a machine tool part in machining and is an auxiliary tool, when the diameter of the workpiece is larger than the height of a spindle axis and a central tray, the length of the centre is insufficient, the existing centre is mostly fixed, the connection with a centre lengthening tool is not convenient enough, and the installation efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylindrical grinder anti-top frock possesses the convenience and is connected the installation with extension frock, has improved the advantage of installation effectiveness, has solved that current top length is fixed mostly, is connected convenient inadequately with top extension frock, the lower problem of installation effectiveness.
In order to achieve the above object, the utility model provides a following technical scheme: the cylindrical grinding machine reverse center tool comprises a first center rod, wherein a mounting column is fixedly connected to the left side of the first center rod, a center is fixedly connected to the left side of the mounting column, positioning grooves are formed in the top and the bottom of the first center rod, an extension rod is arranged on the right side of the first center rod, a mounting groove is formed in the left side of the extension rod, the right side of the first center rod extends to an inner cavity of the mounting groove, a shell is fixedly connected to the left sides of the top and the bottom of the extension rod, a connecting plate is movably connected to the inner cavity of the shell, positioning pins are fixedly connected to the opposite sides of the upper connecting plate and the lower connecting plate, one side, away from the connecting plate, of each positioning pin sequentially penetrates through the shell and the extension rod and the inner cavity of the positioning groove, a pull rod is fixedly connected to one side, away from the positioning pins, a positioning spring is sleeved on the surface of the pull rod, and one side, away from the connecting plate, penetrates to the outer side of the shell, the right side fixedly connected with fastening spring of mounting groove inner chamber, fastening spring's left side fixedly connected with backup pad, the right side fixedly connected with second apex pole of extension bar.
Preferably, the left side of the supporting plate is in contact with the first tip rod, and pull rings are fixedly connected to the opposite sides of the upper pull rod and the lower pull rod.
Preferably, the surface of the pull rod is movably connected with the connecting part of the shell, and the opposite sides of the upper positioning pin and the lower positioning pin are cut into inclined planes.
Preferably, the surface of the positioning pin is movably connected with the joint of the shell and the extension rod, and the inner cavity of the mounting groove is movably connected with the joint of the support plate.
Preferably, the first and second centre rods have the same length.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooperation that sets up first apex pole, erection column, top, pull ring, casing, extension bar, second apex pole, backup pad, mounting groove, fastening spring, connecting plate, constant head tank, locating pin, positioning spring and pull rod is used, possesses the convenience and is connected the installation with extension frock, has improved the advantage of installation effectiveness, is worth promoting.
2. The utility model can conveniently pull the pull rod by arranging the pull ring;
the first centre rod can be pushed by arranging the fastening spring and the supporting plate, so that the first centre rod is prevented from shaking;
through setting up the connecting plate, can realize being connected between positioning spring and the pull rod.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the present invention;
fig. 3 is an enlarged view of a in fig. 2 according to the present invention.
In the figure: the device comprises a first top rod 1, a mounting column 2, a top 3, a pull ring 4, a shell 5, an extension rod 6, a second top rod 7, a support plate 8, a mounting groove 9, a fastening spring 10, a connecting plate 11, a positioning groove 12, a positioning pin 13, a positioning spring 14 and a pull rod 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 utility model provides a first apex pole 1, erection column 2, top 3, pull ring 4, casing 5, extension bar 6, second apex pole 7, backup pad 8, mounting groove 9, fastening spring 10, connecting plate 11, constant head tank 12, locating pin 13, positioning spring 14 and parts such as pull rod 15 are general standard or the part that technical personnel in the field know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical personnel in the field.
Referring to fig. 1-3, a reverse center tool of a cylindrical grinding machine comprises a first center rod 1, a mounting column 2 is fixedly connected to the left side of the first center rod 1, a center 3 is fixedly connected to the left side of the mounting column 2, positioning grooves 12 are formed in the top and the bottom of the first center rod 1, an extension rod 6 is arranged on the right side of the first center rod 1, a mounting groove 9 is formed in the left side of the extension rod 6, the right side of the first center rod 1 extends to an inner cavity of the mounting groove 9, a shell 5 is fixedly connected to the left sides of the top and the bottom of the extension rod 6, a connecting plate 11 is movably connected to the inner cavity of the shell 5, positioning pins 13 are fixedly connected to opposite sides of the upper and lower connecting plates 11, one side of the positioning pin 13, far away from the connecting plate 11, penetrates through the shell 5 and the extension rod 6 in sequence and extends to the inner cavity of the positioning grooves 12, a pull rod 15 is fixedly connected to one side of the connecting plate 11, and a surface positioning spring 14 of the pull rod 15 is sleeved on the side, one side of the pull rod 15, which is far away from the connecting plate 11, penetrates to the outer side of the shell 5, the right side of the inner cavity of the mounting groove 9 is fixedly connected with a fastening spring 10, the left side of the fastening spring 10 is fixedly connected with a supporting plate 8, and the right side of the extension rod 6 is fixedly connected with a second top rod 7;
the left side of the supporting plate 8 is contacted with the first top sharp rod 1, and pull rings 4 are fixedly connected to the opposite sides of the upper pull rod 15 and the lower pull rod 15;
the surface of the pull rod 15 is movably connected with the joint of the shell 5, and the opposite sides of the upper positioning pin 13 and the lower positioning pin 13 are cut into inclined planes;
the surface of the positioning pin 13 is movably connected with the joint of the shell 5 and the extension bar 6, and the inner cavity of the mounting groove 9 is movably connected with the joint of the support plate 8;
the first and second top rods 1 and 7 have the same length;
the pull rod 15 can be conveniently pulled by arranging the pull ring 4;
the first top rod 1 can be pushed by arranging the fastening spring 10 and the supporting plate 8, so that the first top rod 1 is prevented from shaking;
the connection between the positioning spring 14 and the tie rod 15 can be achieved by providing the connecting plate 11.
When the tool is used, when the diameter of a workpiece is larger than the height of the spindle axis and a central tray and needs to be lengthened, the first center rod 1 is detached from the grinding machine, then the right side of the first center rod 1 is inserted into the mounting groove 9, the first center rod 1 is pushed rightwards forcibly, the upper positioning pin 13 and the lower positioning pin 13 are pushed into the mounting groove 9 in the moving process of the first center rod 1 in the mounting groove 9, when the upper positioning groove 12 and the lower positioning groove 12 move to the positions under the positioning pins 13, the positioning springs 14 release elasticity to push the positioning pins 13 to be inserted into the positioning grooves 12 to fixedly mount the first center rod 1, the mounting is fast and convenient, the mounting efficiency is improved, when the lengthened tool needs to be detached, the upper pull rod 15 and the lower pull rod 15 are pulled, the positioning pins 13 are driven to move out of the positioning grooves 12, and then the first center rod 1 is pulled leftwards.
In summary, the following steps: this reverse centre frock of cylindrical grinder, through first apex pole 1, erection column 2, top 3, pull ring 4, casing 5, extension bar 6, second apex pole 7, backup pad 8, mounting groove 9, fastening spring 10, connecting plate 11, constant head tank 12, locating pin 13, positioning spring 14 and pull rod 15's cooperation use, it is fixed mostly to have solved current top length, it is convenient inadequately to be connected with top extension frock, the lower problem of installation effectiveness.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Cylindrical grinder anti-centre frock, including first centre pole (1), its characterized in that: the left side of the first top rod (1) is fixedly connected with a mounting column (2), the left side of the mounting column (2) is fixedly connected with a top (3), the top and the bottom of the first top rod (1) are respectively provided with a positioning groove (12), the right side of the first top rod (1) is provided with an extension rod (6), the left side of the extension rod (6) is provided with a mounting groove (9), the right side of the first top rod (1) extends to the inner cavity of the mounting groove (9), the left sides of the top and the bottom of the extension rod (6) are respectively and fixedly connected with a shell (5), the inner cavity of the shell (5) is movably connected with a connecting plate (11), one side of the upper connecting plate and the lower connecting plate (11) which are opposite is respectively and fixedly connected with a positioning pin (13), one side of the positioning pin (13) far away from the connecting plate (11) sequentially penetrates through the shell (5) and the extension rod (6) and extends to the inner cavity of the positioning groove (12), one side fixedly connected with pull rod (15) of locating pin (13) is kept away from in connecting plate (11), the surface cover of pull rod (15) is equipped with positioning spring (14), one side that connecting plate (11) were kept away from in pull rod (15) runs through to the outside of casing (5), the right side fixedly connected with fastening spring (10) of mounting groove (9) inner chamber, the left side fixedly connected with backup pad (8) of fastening spring (10), the right side fixedly connected with second top pole (7) of extension bar (6).
2. The cylindrical grinding machine center turning tool of claim 1, characterized in that: the left side of the supporting plate (8) is in contact with the first top point rod (1), and one side opposite to the upper pull rod (15) and the lower pull rod (15) is fixedly connected with a pull ring (4).
3. The cylindrical grinding machine center turning tool of claim 1, characterized in that: the surface of the pull rod (15) is movably connected with the joint of the shell (5), and the opposite sides of the upper positioning pin and the lower positioning pin (13) are cut into inclined planes.
4. The cylindrical grinding machine center turning tool of claim 1, characterized in that: the surface of the positioning pin (13) is movably connected with the joint of the shell (5) and the extension bar (6), and the inner cavity of the mounting groove (9) is movably connected with the joint of the support plate (8).
5. The cylindrical grinding machine center turning tool of claim 1, characterized in that: the first top rod (1) and the second top rod (7) are the same in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120227409.2U CN214292277U (en) | 2021-01-27 | 2021-01-27 | Cylindrical grinder reverse center tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120227409.2U CN214292277U (en) | 2021-01-27 | 2021-01-27 | Cylindrical grinder reverse center tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214292277U true CN214292277U (en) | 2021-09-28 |
Family
ID=77830570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120227409.2U Active CN214292277U (en) | 2021-01-27 | 2021-01-27 | Cylindrical grinder reverse center tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214292277U (en) |
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2021
- 2021-01-27 CN CN202120227409.2U patent/CN214292277U/en active Active
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