CN219805685U - Turntable clamp - Google Patents
Turntable clamp Download PDFInfo
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- CN219805685U CN219805685U CN202321198729.5U CN202321198729U CN219805685U CN 219805685 U CN219805685 U CN 219805685U CN 202321198729 U CN202321198729 U CN 202321198729U CN 219805685 U CN219805685 U CN 219805685U
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- plate
- side plate
- positioning
- turntable
- top surface
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- 238000003754 machining Methods 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of machining and discloses a turntable clamp which comprises a bottom plate, a back plate, a first side plate, a second side plate, a first positioning piece and a second positioning piece, wherein the bottom plate is provided with lugs used for being connected with a workbench of a boring machine, the back plate is vertically arranged on the top surface of the bottom plate, the first side plate and the second side plate are respectively vertically arranged on the top surface of the bottom plate and are positioned on the same side of the back plate, the first side plate and the second side plate are opposite and are arranged at intervals, the first positioning piece is arranged on the first side plate and can press a turntable on the second side plate, and the second positioning piece is arranged on the back plate and can press the turntable on the back plate. The utility model can ensure that the machining process of the turntable only needs one positioning and clamping, effectively ensures the parallelism of the hole site on the vertical plate of the turntable and the assembly surface on the bottom plate, improves the machining precision, shortens the machining time, improves the use efficiency of the boring machine, reduces the use time of the boring machine and saves the machining cost.
Description
Technical Field
The utility model belongs to the field of machining, and particularly relates to a turntable clamp.
Background
The turntable is a common component in construction machinery, such as a crane turntable. The revolving stage generally includes the bottom plate and locates two risers on the bottom plate, and in the course of working of revolving stage, bottom plate and riser of revolving stage all have hole site or the face of assembling need process, in prior art, generally process the revolving stage through the boring machine, have following problem: when the vertical plate is machined, and then the bottom plate is machined, the turntable is required to be overturned and subjected to secondary positioning and clamping to be machined, the parallelism of the hole site on the vertical plate and the assembly surface on the bottom plate is difficult to ensure, the machining precision is low, and the machining time is long.
Disclosure of Invention
Aiming at the defects or the shortcomings in the prior art, the utility model provides a turntable clamp, which aims to solve the technical problems of lower machining precision and longer machining time consumption in the prior art when a turntable is machined by a boring machine.
To achieve the above object, the present utility model provides a turntable clamp comprising:
a bottom plate provided with lugs for connection with a workbench or lifting equipment of the boring machine;
the backboard is vertically arranged on the top surface of the bottom board;
the first side plate and the second side plate are vertically arranged on the top surface of the bottom plate and are positioned on the same side of the back plate respectively, and the first side plate and the second side plate are opposite and are arranged at intervals;
the first positioning piece is arranged on the first side plate and can press the turntable on the second side plate;
the second positioning piece is arranged on the back plate and can press the rotary table against the back plate.
Optionally, the second side plate is provided with a first positioning block facing the inner side surface of the first side plate, the first side plate is provided with a first positioning piece facing the inner side surface of the second side plate, and the first positioning piece is opposite to the first positioning block and is provided with a first telescopic end capable of stretching along the interval direction of the first side plate and the second side plate.
Optionally, the inner side surface of the second side plate is provided with a plurality of first positioning blocks from top to bottom at intervals, the inner side surface of the first side plate is provided with a plurality of first positioning pieces from top to bottom at intervals, and the plurality of first positioning pieces and the plurality of first positioning blocks are oppositely arranged in a one-to-one correspondence.
Optionally, the top of backplate exceeds the top of first curb plate with the processing through-hole has been seted up to the top of second curb plate, processing through-hole is located first curb plate with directly over the interval space between the second curb plate, the second setting element is adjacent the top setting of backplate.
Optionally, the backplate face the first curb plate with the medial surface of second curb plate is equipped with the second locating piece, the second locating piece has can follow the perpendicular to the flexible second flexible end of direction of the medial surface of backplate, be equipped with on the flexible end of second with the second locating piece deviates from the briquetting of one side opposition of backplate.
Optionally, the inner side of backplate is equipped with a plurality of second locating piece and a plurality of second setting element, a plurality of second locating piece is around processing through-hole sets up, every second locating piece side is equipped with one the second setting element.
Optionally, the top surface of the bottom plate is provided with a support member, and the support member is located between the first side plate and the second side plate and is provided with a third telescopic end which can be telescopic along a direction perpendicular to the top surface of the bottom plate.
Optionally, the top surface of the bottom plate is provided with a plurality of supporting pieces which are arranged in a matrix.
Optionally, the top surface of bottom plate protruding be equipped with a plurality of the lug, a plurality of the lug is located respectively first curb plate with the second curb plate is on one side that is away from each other, and every the lug has all seted up the connecting hole.
Optionally, the top surface of the bottom plate is also provided with a plurality of counterweight mounting grooves which are arranged at intervals.
According to the turntable clamp disclosed by the utility model, the turntable to be machined can be vertically positioned between the first side plate, the second side plate and the back plate through the pressing of the first positioning piece and the second positioning piece, and the bottom plate can be connected with the workbench of the boring machine through the lugs, so that the turntable to be machined can be vertically positioned on the workbench of the boring machine, in the process of machining the turntable by the boring machine, the bottom plate of the turntable can be machined through the workbench rotation of the boring machine after the vertical plate of the turntable is machined, and the turntable is not required to be turned over, namely, the whole machining process only needs to be positioned and clamped once, so that the parallelism of the hole site on the vertical plate of the turntable and the assembly surface on the bottom plate is effectively ensured, the machining precision is improved, the machining is shortened to be longer, the use efficiency of the boring machine is improved, the use time of the boring machine is shortened, and the machining cost is saved.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic elevational view of a turret clamp in one embodiment of the utility model;
FIG. 2 is a side cross-sectional view of the turret clamp of FIG. 1;
FIG. 3 is another visual side cross-sectional view of the turret clamp of FIG. 1;
FIG. 4 is a schematic top view of the turret clamp of FIG. 1;
fig. 5 is a schematic structural view of the turntable clamp of fig. 1 after clamping the turntable.
Reference numerals illustrate:
1 first positioning block of bottom plate 7
2 backboard 8 second positioning block
2a machining through hole 9 support
3 first side plate 10 lugs
4 second side plate 11 counterweight mounting groove
5 first positioning piece 12 pressing block
6 second positioning piece
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the positional relationship of the various components with respect to one another in the vertical, vertical or gravitational directions.
The present utility model will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model firstly provides a turntable clamp.
In one embodiment, referring to fig. 1 to 5, the turntable fixture includes a bottom plate 1, a back plate 2, a first side plate 3, a second side plate 4, a first positioning member 5 and a second positioning member 6, the bottom plate 1 is provided with a lug 10 for connecting with a workbench of a boring machine, the back plate 2 is vertically arranged on the top surface of the bottom plate 1, the first side plate 3 and the second side plate 4 are vertically arranged on the top surface of the bottom plate 1 and are positioned on the same side of the back plate 2, the first side plate 3 and the second side plate 4 are opposite and are arranged at intervals, the first positioning member 5 is arranged on the first side plate 3 and can press a turntable on the second side plate 4, and the second positioning member 6 is arranged on the back plate 2 and can press the turntable on the back plate 2.
It can be appreciated that, through the turntable clamp of this embodiment, the turntable to be processed can be vertically positioned between the first side plate 3, the second side plate 4 and the back plate 2 through the pressing of the first positioning piece 5 and the second positioning piece 6, and the bottom plate 1 can be connected with the workbench of the boring machine through the lugs 10, so that the turntable to be processed can be vertically positioned on the workbench of the boring machine, in the process of processing the turntable by the boring machine, after the vertical plate of the turntable is processed, the bottom plate of the turntable can be processed through the workbench rotation of the boring machine, the turntable is not required to be turned over, and the secondary positioning clamping is also not required, that is, the whole processing process only needs to position and clamp once, thereby effectively ensuring the parallelism of the hole position on the vertical plate of the turntable and the assembly surface on the bottom plate, improving the processing precision, shortening the processing time, improving the service efficiency of the boring machine, reducing the service time of the boring machine and saving the processing cost.
It can be appreciated that the first positioning member 5 can press the turntable on the second side plate 4, i.e. can realize the positioning of the turntable in the horizontal and transverse directions, the second positioning member 6 can press the turntable on the back plate 2, i.e. can realize the positioning of the turntable in the horizontal and longitudinal directions, and the turntable can realize the positioning in the vertical direction through dead weight due to the heavy weight of the turntable.
Specifically, the top surface of the bottom plate 1 is convexly provided with a plurality of lugs 10, the lugs 10 are respectively positioned on one side of the first side plate 3 and the second side plate 4 opposite to each other, and each lug 10 is provided with a connecting hole.
During practical application, the turntable to be processed is positioned and clamped on the turntable clamp in advance, the lifting equipment is connected with the connecting holes of the lugs 10, the turntable clamp and the turntable to be processed are lifted to the workbench of the boring machine through the lifting equipment, then the connection of the lifting equipment is removed, the positioning structure arranged on the workbench of the boring machine is connected and matched with the connecting holes of the lugs 10 to lock the turntable clamp and the turntable to be processed on the workbench of the boring machine, so that the turntable to be processed can be vertically positioned on the workbench of the boring machine, and the vertical plate and the bottom plate of the turntable can be conveniently processed through the rotation of the workbench of the boring machine.
Further, the top surface of the bottom plate 1 is also provided with a plurality of counterweight installation grooves 11 which are arranged at intervals, so that the counterweight is selectively arranged on the counterweight installation grooves 11, and the stable centering of the center of gravity of the turntable clamp in the process of lifting by lifting equipment can be ensured, so that the rollover is avoided.
In one embodiment, the second side plate 4 is provided with a first positioning block 7 facing the inner side surface of the first side plate 3, the first side plate 3 is provided with a first positioning member 5 facing the inner side surface of the second side plate 4, and the first positioning member 5 is disposed opposite to the first positioning block 7 and has a first telescopic end capable of telescoping in the interval direction of the first side plate 3 and the second side plate 4.
It can be appreciated that the turntable can be pressed onto the first positioning block 7 by the first telescopic end of the first positioning member 5, and the accuracy of positioning the turntable in the horizontal transverse direction can be ensured by ensuring the form and position tolerance of the first positioning block 7 in practical application.
In particular, the first positioning member 5 may employ a small hydraulic cylinder.
Further, the inner side surface of the second side plate 4 is provided with a plurality of first positioning blocks 7 from top to bottom at intervals, the inner side surface of the first side plate 3 is provided with a plurality of first positioning pieces 5 from top to bottom at intervals, and the plurality of first positioning pieces 5 are oppositely arranged in one-to-one correspondence with the plurality of first positioning blocks 7, so that the positioning reliability of the turntable in the horizontal and transverse direction in the turntable clamp can be effectively improved.
In practical application, referring to the drawings, the inner side surface of the second side plate 4 may be provided with three first positioning blocks 7 from top to bottom, and the inner side surface of the first side plate 3 may be provided with three first positioning pieces 5 from top to bottom, where the three first positioning pieces 5 are oppositely arranged in a one-to-one correspondence with the three first positioning blocks 7.
In one embodiment, the top of the backboard 2 is higher than the top of the first side board 3 and the second side board 4 and is provided with a processing through hole 2a, the processing through hole is located right above the interval space between the first side board 3 and the second side board 4, and the second positioning piece 6 is arranged adjacent to the top of the backboard 2, so that the positioning reliability and stability of the turntable on the turntable clamp can be effectively improved, and in practical application, the bottom board of the turntable can be processed through the processing through hole 2 a.
Further, the top surface of the bottom plate 1 is provided with a supporting member 9, the supporting member 9 is located between the first side plate 3 and the second side plate 4 and is provided with a third telescopic end which can be telescopic along the direction perpendicular to the top surface of the bottom plate 1, so that the supporting member 9 supports the turntable through the third telescopic end, and since the third telescopic end can be telescopic along the direction perpendicular to the top surface of the bottom plate 1, the height of the turntable relative to the turntable clamp can be adjusted, so that the to-be-machined parts of the bottom plates of the turntable with different specifications can be opposite to the machining through holes 2 a.
In particular, the support 9 may employ a small hydraulic cylinder.
Specifically, the top surface of the bottom plate 1 is provided with a plurality of supporting pieces 9 which are arranged in a matrix, so that the reliability and the stability of supporting the turntable are effectively improved.
In one embodiment, the inner side of the back plate 2 facing the first side plate 3 and the second side plate 4 is provided with a second positioning block 8 and a second positioning piece 6, the second positioning piece 6 has a second telescopic end capable of telescopic in a direction perpendicular to the inner side of the back plate 2, and the second telescopic end is provided with a pressing block 12 opposite to one side of the second positioning block 8 facing away from the back plate 2.
It can be appreciated that the pressing block 12 is driven to move along the direction perpendicular to the inner side surface of the back plate 2 by the second telescopic end of the second positioning member 6, so that the turntable can be pressed onto the second positioning member 6, and the accuracy of positioning the turntable in the horizontal and longitudinal directions can be ensured by ensuring the form and position tolerance of the second positioning member 6 in practical application.
In particular, the second positioning member 6 may employ a small hydraulic cylinder.
Further, the inner side surface of the backboard 2 is provided with a plurality of second positioning blocks 8 and a plurality of second positioning pieces 6, the plurality of second positioning blocks 8 are arranged around the processing through hole 2a, and one second positioning piece 6 is arranged beside each second positioning block 8, so that the reliability of the horizontal and longitudinal positioning of the turntable in the turntable clamp can be effectively improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (10)
1. A turntable clamp, comprising:
a base plate (1) provided with lugs (10) for connection with a work table of a boring machine;
the backboard (2) is vertically arranged on the top surface of the bottom board (1);
the first side plate (3) and the second side plate (4) are vertically arranged on the top surface of the bottom plate (1) and are positioned on the same side of the back plate (2), and the first side plate (3) and the second side plate (4) are opposite and are arranged at intervals;
the first positioning piece (5) is arranged on the first side plate (3) and can press the turntable on the second side plate (4);
the second positioning piece (6) is arranged on the back plate (2) and can press the rotary table against the back plate (2).
2. Turntable clamp according to claim 1, characterized in that the second side plate (4) is provided with a first positioning block (7) facing the inner side of the first side plate (3), the first side plate (3) is provided with the first positioning piece (5) facing the inner side of the second side plate (4), the first positioning piece (5) is arranged opposite to the first positioning block (7) and has a first telescopic end which can be telescopic along the spacing direction of the first side plate (3) and the second side plate (4).
3. Turntable clamp according to claim 2, characterized in that the inner side surface of the second side plate (4) is provided with a plurality of first positioning blocks (7) from top to bottom at intervals, the inner side surface of the first side plate (3) is provided with a plurality of first positioning pieces (5) from top to bottom at intervals, and the plurality of first positioning pieces (5) are oppositely arranged in a one-to-one correspondence with the plurality of first positioning blocks (7).
4. Turntable clamp according to claim 1, characterized in that the top end of the back plate (2) is higher than the top ends of the first side plate (3) and the second side plate (4) and is provided with a processing through hole (2 a), the processing through hole (2 a) is located right above the interval space between the first side plate (3) and the second side plate (4), and the second positioning piece (6) is arranged adjacent to the top end of the back plate (2).
5. Turntable clamp according to claim 4, characterized in that the inner side of the back plate (2) facing the first side plate (3) and the second side plate (4) is provided with a second positioning block (8) and a second positioning piece (6), the second positioning piece (6) has a second telescopic end which can be telescopic in a direction perpendicular to the inner side of the back plate (2), and the second telescopic end is provided with a pressing block (12) opposite to the side of the second positioning block (8) facing away from the back plate (2).
6. Turntable clamp according to claim 5, characterized in that the inner side of the back plate (2) is provided with a plurality of second positioning blocks (8) and a plurality of second positioning pieces (6), the plurality of second positioning blocks (8) are arranged around the machining through hole (2 a), and one second positioning piece (6) is arranged beside each second positioning block (8).
7. Turntable clamp according to claim 4, characterized in that the top surface of the bottom plate (1) is provided with a support (9), which support (9) is located between the first side plate (3) and the second side plate (4) and has a third telescopic end which can be telescopic in a direction perpendicular to the top surface of the bottom plate (1).
8. Turntable clamp according to claim 7, characterized in that the top surface of the base plate (1) is provided with a plurality of said support elements (9) arranged in a matrix.
9. Turntable clamp according to claim 1, characterized in that the top surface of the bottom plate (1) is convexly provided with a plurality of lugs (10), the lugs (10) are respectively positioned on one side of the first side plate (3) and the second side plate (4) opposite to each other, and each lug (10) is provided with a connecting hole.
10. Turntable clamp according to claim 1, characterized in that the top surface of the bottom plate (1) is further provided with a plurality of weight mounting grooves (11) arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321198729.5U CN219805685U (en) | 2023-05-17 | 2023-05-17 | Turntable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321198729.5U CN219805685U (en) | 2023-05-17 | 2023-05-17 | Turntable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219805685U true CN219805685U (en) | 2023-10-10 |
Family
ID=88211489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321198729.5U Active CN219805685U (en) | 2023-05-17 | 2023-05-17 | Turntable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805685U (en) |
-
2023
- 2023-05-17 CN CN202321198729.5U patent/CN219805685U/en active Active
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| GR01 | Patent grant |