CN215432676U - Support adds clamping apparatus - Google Patents
Support adds clamping apparatus Download PDFInfo
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- CN215432676U CN215432676U CN202121823324.7U CN202121823324U CN215432676U CN 215432676 U CN215432676 U CN 215432676U CN 202121823324 U CN202121823324 U CN 202121823324U CN 215432676 U CN215432676 U CN 215432676U
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- shaped pressing
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- 238000003825 pressing Methods 0.000 claims abstract description 117
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000003801 milling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a support processing clamp, which is characterized in that: the clamping device comprises a clamp seat, at least two right-angle limiting blocks, a first pressing mechanism and a second pressing mechanism; the fixture seat has a horizontal bearing surface; the horizontal supporting surface is used for supporting the bottom surface of the support; the right-angle limiting block is used for limiting the corner of the support; the first pressing mechanism comprises two first pressing cylinders and a first strip-shaped pressing plate; the first strip-shaped pressing plate can be downwards inserted into one of the grooves of the support; two ends of the first strip-shaped pressing plate are respectively connected with the output ends of the two first pressure cylinders; the second pressing mechanism comprises two second pressing cylinders and a second strip-shaped pressing plate, and the second strip-shaped pressing plate can be downwards inserted into the other groove of the support; the two ends of the second strip-shaped pressing plate are respectively connected with the output ends of the two second pressure cylinders. The utility model can be used for positioning, fixing and clamping two side step surfaces, a middle step surface and each matching hole of the support during processing, and can prevent the support from loosening during processing and improve the loading and unloading efficiency.
Description
Technical Field
The utility model discloses a support machining clamp.
Background
Referring to fig. 1-2, a prior art stand of my kind is a part of a rolling mill installation. The support (N) is a non-standard part. The support (N) comprises a rectangular block, and two grooves (N-1) are symmetrically arranged on the rectangular block in the front-back direction; the groove (N-1) comprises a middle section (N-11) and two side sections (N-12), the depth of the middle section (N-11) is smaller than that of the two side sections (N-12), and the width of the middle section (N-11) is smaller than that of the two side sections (N-12). The middle parts of the front and rear edges of the rectangular block are respectively provided with two sunken side step surfaces (N-2), the middle part of the rectangular block is provided with a sunken middle step surface (N-3), and the two side step surfaces (N-2), the middle step surface (N-3) and the matching holes (N-21, N-31, N-51) with different sizes are processed. The conventional design adopts one-side two-pin positioning, and then presses an upper plane (N-4) of a support (N), while four first matching holes (N-51) at positions close to four corners (N-5) on a rectangular block need to be processed firstly, and second matching holes (N-21) and third matching holes (N-31) at other positions need to be processed later, and meanwhile, a pressing mechanism presses the upper plane of the rectangular block, and the upper plane (divided into different parts) cannot be processed in a whole plane; meanwhile, the problems of dispersed working procedures, low working efficiency, repeated clamping and poor flatness exist.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more of the above-mentioned defect problems in the prior art, the present invention provides a support processing fixture.
In order to achieve the purpose, the utility model provides a support processing clamp which is characterized in that: the clamping device comprises a clamp seat, at least two right-angle limiting blocks, a first pressing mechanism and a second pressing mechanism; the fixture seat has a horizontal bearing surface; the horizontal supporting surface is used for supporting the bottom surface of the support; the right-angle limiting block is fixed on the horizontal supporting surface and used for limiting the corner part of the support; the first pressing mechanism comprises two first pressing cylinders and a first strip-shaped pressing plate, the two first pressing cylinders are vertically arranged and distributed at intervals, and the first strip-shaped pressing plate can be downwards inserted into one groove of the support; two ends of the first strip-shaped pressing plate are respectively connected with the output ends of the two first pressure cylinders; the second pressing mechanism comprises two second pressure cylinders and a second strip-shaped pressing plate, the two second pressure cylinders are vertically arranged and distributed at intervals, and the second strip-shaped pressing plate can be downwards inserted into the other groove of the support; the two ends of the second strip-shaped pressing plate are respectively connected with the output ends of the two second pressure cylinders.
Preferably, the four right-angle limiting blocks are used for limiting four corners of the support respectively.
Furthermore, a first convex part matched with the shape of the middle section of the groove is arranged in the middle of the first strip-shaped pressing plate; and the middle part of the second strip-shaped pressing plate is provided with two second convex parts which are respectively matched with the two side sections of the groove.
Furthermore, a sink groove is arranged in the middle of the horizontal supporting surface.
Furthermore, handles are arranged on two sides of the clamp seat.
Preferably, two ends of the first strip-shaped pressing plate are respectively inserted with the output ends of the two first pressure cylinders; the two ends of the second strip-shaped pressing plate are respectively inserted with the output ends of the two second pressure cylinders.
The utility model has the beneficial effects that:
firstly, the utility model adopts a structure design different from the prior art, and can respectively process the upper surface, two side step surfaces, a middle step surface and matching holes with different sizes on the support on a numerical control machine tool after positioning and pressing; the adopted specific positioning and pressing mode is different from the prior art, the working procedures are centralized, the production efficiency can be improved, the auxiliary time is reduced, multiple clamping is avoided, and the processing precision is improved;
secondly, the first strip-shaped pressing plate and the second strip-shaped pressing plate are respectively inserted into the two grooves and then are pressed tightly, and do not protrude out of the upper surface of the support, so that when the upper surface of the support is machined, the first strip-shaped pressing plate and the second strip-shaped pressing plate cannot interfere with a milling cutter, the whole surface milling can be realized, the flatness of the upper surface of the support is ensured, and the parallelism of the upper surface and the bottom surface is also ensured;
thirdly, the first strip-shaped pressing plate is driven by the two first pressure cylinders to automatically press downwards or automatically loosen upwards; the two second pressure cylinders drive the second strip-shaped pressure plates to automatically press downwards or automatically loosen upwards, so that automatic pressing can be realized, the operation is simple, and the clamping efficiency is improved; meanwhile, the double pressing plates are inserted and then pressed, so that the pressing strength can be ensured, the stress is balanced, and the displacement looseness is avoided;
fourthly, the first convex part of the first strip-shaped pressing plate is inserted into the middle section of the groove on the front side during pressing, so that the support can be limited from moving forwards and backwards, and can be accurately positioned in the front-back direction. Meanwhile, the two second convex parts are respectively inserted into the two side sections of the deeper groove, so that the positioning and compressing precision can be further improved.
Drawings
Fig. 1-2 are schematic structural views of a prior art pedestal of my company.
Fig. 3 to 5 are schematic structural diagrams of a support processing fixture according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of the first pressing mechanism.
Fig. 7-8 are diagrams illustrating an operation state of a support processing fixture when positioning a support according to an embodiment of the present invention.
Fig. 9-10 are views illustrating an operation state of a support processing clamp when the support is pressed according to one embodiment of the present invention.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
the first embodiment is as follows: referring to fig. 1-10, a support machining fixture comprises a fixture base 1, at least two right-angle limiting blocks 2, a first pressing mechanism 3 and a second pressing mechanism 4.
The fixture seat 1 is provided with a horizontal supporting surface 1-1; the horizontal support surface 1-1 is used to support the bottom surface N-6 of the support N.
Referring to fig. 7-10, the horizontal support surface 1-1 is in surface contact engagement with the bottom surface N-6 of the support N when clamped.
The right-angle limiting block 2 is fixed on the horizontal supporting surface 1-1 and is used for limiting the corner part N-5 of the support N.
In this embodiment, the right-angle limiting blocks 2 have four.
Referring to fig. 7-10, during clamping, the four right-angle limiting blocks 2 are respectively used for limiting four corners N-5 of the support N, and the support N is limited in four directions, so that the position is accurate, and the four-direction displacement is limited.
Referring to fig. 3-6, the first pressing mechanism 3 includes two first pressing cylinders 3-1 and a first strip-shaped pressing plate 3-2, the two first pressing cylinders 3-1 are vertically arranged and spaced apart, and the first strip-shaped pressing plate 3-2 can be downwardly inserted into one of the grooves N-1 of the support N; two ends of the first strip-shaped pressing plate 3-2 are respectively connected with output ends of the two first pressing cylinders 3-1.
Referring to fig. 9-10, during clamping and pressing, the two first press cylinders 3-1 drive the first strip-shaped press plate 3-2 to move downwards and insert into a groove N-1 on the front side of the support N and continue to press downwards. Since the first strip-shaped pressing plate 3-2 is located in the groove N-1 of the front side and does not protrude above the upper surface N-4 of the support N. Thus can realize that
Referring to fig. 3-6, the second pressing mechanism 4 includes two second pressing cylinders 4-1 and a second strip-shaped pressing plate 4-2, the two second pressing cylinders 4-1 are vertically arranged and spaced apart, and the second strip-shaped pressing plate 4-2 can be downwardly inserted into another groove N-1 of the support N; two ends of the second strip-shaped pressing plate 4-2 are respectively connected with the output ends of the two second pressure cylinders 4-1.
Referring to fig. 9-10, when the clamping and pressing are performed, the two second press cylinders 4-1 drive the second strip-shaped press plate 4-2 to move downwards and insert into one groove N-1 on the rear side of the support N and continue to press downwards. The second strip-shaped pressing plate 4-2 is positioned in the groove N-1 at the rear side and does not protrude out of the upper surface N-4 of the support N.
Referring to fig. 7-10, according to the utility model, the first strip-shaped pressing plate 3-2 and the second strip-shaped pressing plate 4-2 are respectively inserted into the two grooves N-1 and then are pressed tightly, and do not protrude out of the upper surface N-4 of the support N, so that when the upper surface N-4 of the support N is machined, the first strip-shaped pressing plate 3-2 and the second strip-shaped pressing plate 4-2 do not interfere with a milling cutter, the whole surface milling can be realized, the flatness of the upper surface N-4 of the support N is ensured, and the parallelism of the upper surface N-4 and the bottom surface N-6 is also ensured.
Referring to fig. 3-5, further, the middle part of the first strip-shaped pressing plate 3-2 is provided with a first convex part 3-21 matched with the shape of the middle part N-11 of the groove N-1; and the middle part of the second strip-shaped pressing plate 4-2 is provided with two second convex parts 4-21 which are respectively matched with the two side sections N-12 of the groove N-1. Since the first protrusions 3-21 of the first strip-shaped pressing plate 3-2 are inserted into the middle section N-11 of the front-side groove N-1 during pressing, the back-and-forth displacement of the holder N is restricted while being accurately positioned in the back-and-forth direction. Meanwhile, as the two second convex parts 4-21 are respectively inserted into the two side sections N-12 of the deeper groove N-1, the left and right displacement and the front and back displacement of the support N can be limited, and the support N can be accurately positioned in the front, back, left and right directions.
Referring to fig. 3-5, further, a sink 1-2 is provided in the middle of the horizontal support surface 1-1. The hand can be conveniently inserted into the sinking groove 1-2 for operation during clamping, the operation is convenient, and the hand pressing is avoided.
Further, handles 5 are arranged on two sides of the clamp seat 1. The clamp is convenient to carry or hoist when being clamped on a worktable of a machine tool.
Referring to fig. 3-5, two ends of the first bar-shaped pressing plate 3-2 are respectively inserted into the output ends of the two first pressing cylinders 3-1; two ends of the second strip-shaped pressing plate 4-2 are respectively inserted with the output ends of the two second pressure cylinders 4-1. During pressing, the first strip-shaped pressing plate 3-2 can be fixedly connected with the output ends of the two first pressure cylinders 3-1 in an inserting mode, and the first strip-shaped pressing plate 3-2 can be detached from the output ends of the two first pressure cylinders 3-1 after being loosened. During pressing, the second strip-shaped pressing plate 4-2 can be fixedly connected with the output ends of the two second pressure cylinders 4-1 in an inserting mode, and the second strip-shaped pressing plate 4-2 can be separated from the output ends of the two second pressure cylinders 4-1 after being loosened. And more space can be reserved for facilitating the loading and unloading of the workpiece during the disassembly.
Referring to fig. 6, in this embodiment, a pressing block 3-11 is fixedly disposed on the output end of the first pressing cylinder 3-1, a lower groove 3-12 is disposed in the middle of the lower surface of the pressing block 3-11, and an i-shaped portion 3-22 for being inserted into the lower groove 3-12 is disposed at the end of the first strip-shaped pressing plate 3-2. After the I-shaped part 3-22 is inserted into the lower groove 3-12, the first strip-shaped pressing plate 3-2 and the pressing block 3-11 cannot move along the length direction of the first strip-shaped pressing plate 3-2, so that the reliability and stability during pressing can be ensured, and the insertion and separation operations are very quick, convenient and safe.
The utility model has the following characteristics and is analyzed as follows:
firstly, the utility model adopts a structure design different from the prior art, and can respectively process the upper surface N-4, two side step surfaces N-2, a middle step surface N-3 and matching holes (N-21, N-31 and N-51) with different sizes on a numerical control machine tool after positioning and pressing; the adopted specific positioning and pressing modes are different, the working procedures are centralized, the production efficiency is improved, the auxiliary time is reduced, multiple clamping is avoided, and the machining precision is improved;
secondly, the first strip-shaped pressing plate 3-2 and the second strip-shaped pressing plate 4-2 are respectively inserted into the two grooves N-1 and then are pressed tightly, and do not protrude out of the upper surface N-4 of the support N, so that when the upper surface N-4 of the support N is machined, the first strip-shaped pressing plate 3-2 and the second strip-shaped pressing plate 4-2 do not interfere with a milling cutter, the whole surface milling machining can be realized, the flatness of the upper surface N-4 of the support N is ensured, and the parallelism of the upper surface N-4 and the bottom surface N-6 is also ensured;
thirdly, the first strip-shaped pressing plate 3-2 is driven by the two first pressing cylinders 3-1 to automatically press downwards or automatically release upwards; the two second pressure cylinders 4-1 drive the second strip-shaped pressure plates 4-2 to automatically press downwards or automatically loosen upwards, so that automatic pressing can be realized, the operation is simple, and the clamping efficiency is improved; meanwhile, the double pressing plates are inserted and then pressed, so that the pressing strength can be ensured, the stress is balanced, and the displacement looseness is avoided;
fourthly, according to the utility model, since the first convex part 3-21 of the first strip-shaped pressing plate 3-2 is inserted into the middle section N-11 of the front groove N-1 during pressing, the support N can be limited from moving back and forth, and can be accurately positioned in the front and back directions. Meanwhile, the two second convex parts 4-21 are respectively inserted into the two side sections N-12 of the deeper groove N-1, so that the positioning and compacting precision can be further improved.
Example two:
this embodiment is substantially the same as the first embodiment, and is different from the first embodiment in that: the first and second pressing mechanisms 3 and 4 may be identical in structure.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. The utility model provides a support adds clamping apparatus which characterized in that: the clamp comprises a clamp seat (1), at least two right-angle limiting blocks (2), a first pressing mechanism (3) and a second pressing mechanism (4);
the clamp seat (1) is provided with a horizontal supporting surface (1-1); the horizontal supporting surface (1-1) is used for supporting the bottom surface (N-6) of the support (N);
the right-angle limiting block (2) is fixed on the horizontal supporting surface (1-1) and used for limiting the corner part (N-5) of the support (N);
the first pressing mechanism (3) comprises two first pressing cylinders (3-1) and first strip-shaped pressing plates (3-2), the two first pressing cylinders (3-1) are vertically arranged and distributed at intervals, and the first strip-shaped pressing plates (3-2) can be downwards inserted into one groove (N-1) of the support (N); two ends of the first strip-shaped pressing plate (3-2) are respectively connected with the output ends of the two first pressure cylinders (3-1);
the second pressing mechanism (4) comprises two second pressure cylinders (4-1) and second strip-shaped pressing plates (4-2), the two second pressure cylinders (4-1) are vertically arranged and distributed at intervals, and the second strip-shaped pressing plates (4-2) can be downwards inserted into the other groove (N-1) of the support (N); two ends of the second strip-shaped pressing plate (4-2) are respectively connected with the output ends of the two second pressure cylinders (4-1).
2. A holder working jig according to claim 1, wherein: the four right-angle limiting blocks (2) are provided with four corners (N-5) which are used for limiting the support (N) respectively, and the four right-angle limiting blocks (2) are used for limiting the four corners (N-5) of the support (N).
3. A holder working jig according to claim 1, wherein: the middle part of the first strip-shaped pressing plate (3-2) is provided with a first convex part (3-21) matched with the shape of the middle section (N-11) of the groove (N-1); and two second convex parts (4-21) which are respectively matched with the two side sections (N-12) of the groove (N-1) are arranged in the middle of the second strip-shaped pressing plate (4-2).
4. A holder working jig according to claim 1, wherein: the middle part of the horizontal supporting surface (1-1) is provided with a sink groove (1-2).
5. A holder working jig according to claim 1, wherein: handles (5) are arranged on two sides of the clamp seat (1).
6. A holder working jig according to claim 1, wherein: two ends of the first strip-shaped pressing plate (3-2) are respectively inserted with the output ends of the two first pressure cylinders (3-1); two ends of the second strip-shaped pressing plate (4-2) are respectively inserted with the output ends of the two second pressure cylinders (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121823324.7U CN215432676U (en) | 2021-08-05 | 2021-08-05 | Support adds clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121823324.7U CN215432676U (en) | 2021-08-05 | 2021-08-05 | Support adds clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215432676U true CN215432676U (en) | 2022-01-07 |
Family
ID=79691827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121823324.7U Active CN215432676U (en) | 2021-08-05 | 2021-08-05 | Support adds clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215432676U (en) |
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2021
- 2021-08-05 CN CN202121823324.7U patent/CN215432676U/en active Active
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