CN214135060U - Positioning and clamping device for multi-surface milling of rectangular rack - Google Patents
Positioning and clamping device for multi-surface milling of rectangular rack Download PDFInfo
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- CN214135060U CN214135060U CN202023259406.1U CN202023259406U CN214135060U CN 214135060 U CN214135060 U CN 214135060U CN 202023259406 U CN202023259406 U CN 202023259406U CN 214135060 U CN214135060 U CN 214135060U
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Abstract
The utility model discloses a rectangle frame multiaspect milling process is with location clamping device, include: a work table; a positioning mechanism comprising: a first positioning block, a second positioning block A, B, a third positioning block and a fourth positioning block; the third positioning block and the fourth positioning block are driven by the ejection mechanism, and when the third positioning block and the fourth positioning block move outwards, the third positioning block and the fourth positioning block tightly push the inner side edge of the rectangle with the first positioning block and the second positioning block A, B; clamping mechanism sets up in the rectangle frame and is close to each limit intersection inboard, includes: the device comprises a pressure plate and a telescopic cylinder, wherein one end of the telescopic cylinder is connected to a workbench, and the other end of the telescopic cylinder is connected to the pressure plate; one end of the pressing plate is hinged to the workbench in a rotating mode around the horizontal shaft, and the other end of the pressing plate is pressed to the upper end of the rectangular rack when retracting through the telescopic cylinder. The utility model discloses a purpose aims at making rectangular frame type frame can fix a position, press from both sides tightly fast, is convenient for to its processing, reduces work piece intensity, improves machining efficiency.
Description
Technical Field
The utility model relates to a milling fixture technical field especially relates to a rectangle frame multiaspect milling is with location clamping device.
Background
The existing machine frame for a certain machine needs to be processed, the general appearance of the existing machine frame is a rectangular frame type structure, the surfaces at four corners of the existing machine frame need to be processed by face milling, drilling and the like, due to the structural particularity, the existing positioning, clamping and the like are fixed by hands before processing by using simple positioning blocks, clamping blocks and the like, and on one hand, due to the fact that the existing machine frame is heavy, the existing machine frame is not easy to adjust during operation; on the other hand, the clamping efficiency is low, so that a special positioning and clamping device is needed to be designed for processing the product in order to facilitate operation, reduce the working strength, improve the production efficiency and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a rectangle frame multiaspect milling process is with location clamping device makes rectangle frame type frame can fix a position, press from both sides tightly fast, is convenient for to its processing, reduces working strength, improves machining efficiency.
For the purpose of realizing above, first aspect, the utility model provides a rectangle frame multiaspect milling process is with location clamping device, include:
the workbench is used for horizontally placing the rectangular rack;
a positioning mechanism comprising at least: the positioning device comprises a first positioning block, a second positioning block, a third positioning block and a fourth positioning block, wherein the first positioning block is fixedly arranged on the workbench and abuts against the inner side of a first short edge of the rectangular rack; the third positioning block and the fourth positioning block are driven by an ejection mechanism;
clamping mechanism sets up in the rectangle frame and is close to each limit intersection inboard, includes: the device comprises a pressure plate and a telescopic cylinder, wherein one end of the telescopic cylinder is connected to a workbench, and the other end of the telescopic cylinder is connected to the pressure plate; one end of the pressing plate is hinged to the workbench in a rotating mode around the horizontal shaft, and the other end of the pressing plate is pressed to the upper end of the rectangular rack when retracting through the telescopic cylinder.
Further, the ejection mechanism includes: the telescopic rod is hinged to one end of the third connecting rod and one end of the fourth connecting rod, the other end of the third connecting rod is hinged to the third positioning block, and correspondingly, the other end of the fourth connecting rod is hinged to the fourth positioning block.
Furthermore, a guide inclined plane which is close to the rectangular edge from top to bottom is arranged on one side, close to the rectangular edge, of each positioning block.
Further, the first positioning block is arranged at the middle point on the inner side of the first short side close to the rectangular rack, the second positioning block A and the second positioning block B are respectively arranged at the two ends on the inner side of the second long side close to the rectangular rack, the third positioning block is arranged at the middle point on the inner side of the third short side close to the rectangular rack, and the fourth positioning block is arranged at the middle point on the inner side of the fourth long side close to the rectangular rack.
Compared with the prior art, the beneficial effects of the utility model are that: the rectangular frame type frame can be quickly positioned and clamped, the rectangular frame type frame is convenient to process, the working strength is reduced, and the processing efficiency is improved. The utility model discloses in when the telescopic link is outwards released, through promoting third connecting rod, fourth connecting rod and then promote third locating piece, fourth locating piece expand outward and remove the tight rectangle frame in top, realize the top tight, when promoting for the single cylinder, its thrust, position self-adaptation regulation are better.
Drawings
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in 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.
Fig. 1 is a schematic top view of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a1-a1 shown in fig. 1 according to the present invention.
In the figure: 11. a positioning mechanism; 111. a first positioning block; 112a and a second positioning block A; 112B and a second positioning block B; 113. a third positioning block; 114. a fourth positioning block; 115. a guide slope; 12. a clamping mechanism; 121. pressing a plate; 122. a telescopic cylinder; 13. a third link; 14. a fourth link; 15. a telescopic rod.
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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention provides a positioning and clamping device for multi-surface milling of a rectangular rack, including:
the workbench is used for horizontally placing the rectangular rack; the rectangular frame comprises a first short-side frame, a third short-side frame, a second long-side frame and a fourth long-side frame, wherein as shown by a dotted line part in the figure, the vertical surfaces at four corners need to be processed;
the positioning mechanism 11 includes at least: a first positioning block 111 which is fixedly arranged on the workbench and tightly abuts against the inner side of the first short side of the rectangular rack, a second positioning block A112a and a second positioning block B112B which are fixedly arranged on the workbench and tightly abut against the inner side of the second long side of the rectangular rack at intervals, a third positioning block 113 which is arranged on the workbench and moves from inside to outside along the direction of the long side of the rectangle and is used for tightly abutting against the inner side of the third short side of the rectangular rack, and a fourth positioning block 114 which is arranged on the workbench and moves from inside to outside along the direction of the short side of the rectangle and is used for tightly abutting against the inner side of the fourth long side of the rectangular rack; the third positioning block 113 and the fourth positioning block 114 are driven by an ejection mechanism; the positioning block is provided with a long slotted hole along the direction vertical to the vertical surface of each side of the rectangle, so that the positioning block can be conveniently adjusted correspondingly when being installed through a bolt;
Specifically, the rectangular frame is lifted above the workbench through a lifting device, is placed downwards to a processing station, moves leftwards in the figure through a fourth positioning block 114, realizes positioning of five degrees of freedom under the combined action of the fourth positioning block, a second positioning block A112a, a second positioning block B112B and the workbench, and moves and is tightly jacked through a third positioning block 113 to realize positioning of a sixth degree of freedom; secondly, when the telescopic cylinder 122 retracts, the upper end of the rectangular frame is pressed tightly through the pressing plate 121, and then milling can be carried out.
In this embodiment, preferably, the ejection mechanism includes: the third connecting rod 13, the fourth connecting rod 14 and the telescopic rod 15, which may be hydraulic cylinders, one end of the telescopic rod 15 is connected to the workbench, the other end of the telescopic rod is hinged to one end of the third connecting rod 13 and one end of the fourth connecting rod 14, the other end of the third connecting rod 13 is hinged to the third positioning block 113, and correspondingly, the other end of the fourth connecting rod 14 is hinged to the fourth positioning block 114. When the telescopic rod 15 is pushed outwards, the third connecting rod 13 and the fourth connecting rod 14 are pushed to further push the third positioning block 113 and the fourth positioning block 114 to expand outwards to move and tightly push the rectangular rack, so that the pushing is realized, and the pushing force and the position are better in self-adaptive adjustment when the telescopic rod is pushed relative to a single cylinder.
In this embodiment, preferably, a guide inclined plane 115 is disposed on one side of each positioning block, which is close to the rectangular edge, from top to bottom. The guide slope 115 serves as a guide when the rectangular frame is placed downward.
In this embodiment, preferably, the first positioning block 111 is disposed near the middle point of the inner side of the first short side of the rectangular frame, the second positioning block a112a and the second positioning block B112B are disposed near the two ends of the inner side of the second long side of the rectangular frame, respectively, the third positioning block 113 is disposed near the middle point of the inner side of the third short side of the rectangular frame, and the fourth positioning block 114 is disposed near the middle point of the inner side of the fourth long side of the rectangular frame. The stress is more balanced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Claims (4)
1. The utility model provides a rectangle frame multiaspect milling process is with location clamping device which characterized in that includes:
the workbench is used for horizontally placing the rectangular rack;
positioning mechanism (11) comprising at least: the positioning device comprises a first positioning block (111) which is fixedly arranged on the workbench and tightly abuts against the inner side of a first short side of the rectangular rack, a second positioning block A (112a) and a second positioning block B (112B) which are fixedly arranged on the workbench at intervals and tightly abut against the inner side of a second long side of the rectangular rack, a third positioning block (113) which is arranged on the workbench and moved from inside to outside along the direction of the long side of the rectangle and used for tightly abutting against the inner side of a third short side of the rectangular rack, and a fourth positioning block (114) which is arranged on the workbench and moved from inside to outside along the direction of the short side of the rectangle and used for tightly abutting against the inner side of a fourth long side of the rectangular rack; the third positioning block (113) and the fourth positioning block (114) are driven by an ejection mechanism;
clamping mechanism (12), set up in that the rectangle frame is close to each limit intersection inboard, include: the device comprises a pressure plate (121) and a telescopic cylinder (122), wherein one end of the telescopic cylinder (122) is connected to a workbench, and the other end of the telescopic cylinder is connected to the pressure plate (121); one end of the pressing plate (121) is hinged to the workbench in a rotating mode around a horizontal shaft, and the other end of the pressing plate is pressed to the upper end of the rectangular rack when retracting through the telescopic cylinder (122).
2. The rectangular frame multi-face milling positioning and clamping device as claimed in claim 1, wherein the ejection mechanism comprises: the device comprises a third connecting rod (13), a fourth connecting rod (14) and a telescopic rod (15), wherein one end of the telescopic rod (15) is connected onto the workbench, the other end of the telescopic rod is hinged to one end of the third connecting rod (13) and one end of the fourth connecting rod (14), the other end of the third connecting rod (13) is hinged to a third positioning block (113), and correspondingly, the other end of the fourth connecting rod (14) is hinged to a fourth positioning block (114).
3. The positioning and clamping device for multi-sided milling of the rectangular frame as claimed in claim 1, wherein a guide slope (115) is provided on one side of each positioning block adjacent to the rectangular edge, the guide slope being close to the rectangular edge from top to bottom.
4. The positioning and clamping device for multi-sided milling of the rectangular frame as claimed in claim 1, wherein the first positioning block (111) is disposed near the middle point of the inner side of the first short side of the rectangular frame, the second positioning block a (112a) and the second positioning block B (112B) are disposed near the two ends of the inner side of the second long side of the rectangular frame, respectively, the third positioning block (113) is disposed near the middle point of the inner side of the third short side of the rectangular frame, and the fourth positioning block (114) is disposed near the middle point of the inner side of the fourth long side of the rectangular frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023259406.1U CN214135060U (en) | 2020-12-30 | 2020-12-30 | Positioning and clamping device for multi-surface milling of rectangular rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023259406.1U CN214135060U (en) | 2020-12-30 | 2020-12-30 | Positioning and clamping device for multi-surface milling of rectangular rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214135060U true CN214135060U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023259406.1U Active CN214135060U (en) | 2020-12-30 | 2020-12-30 | Positioning and clamping device for multi-surface milling of rectangular rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214135060U (en) |
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- 2020-12-30 CN CN202023259406.1U patent/CN214135060U/en active Active
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