CN215392287U - Forge rail numerical control machine tool machining hydraulic pressure automatic frock - Google Patents
Forge rail numerical control machine tool machining hydraulic pressure automatic frock Download PDFInfo
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- CN215392287U CN215392287U CN202120884221.5U CN202120884221U CN215392287U CN 215392287 U CN215392287 U CN 215392287U CN 202120884221 U CN202120884221 U CN 202120884221U CN 215392287 U CN215392287 U CN 215392287U
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Abstract
The utility model discloses a hydraulic automatic tool for machining a forging rail numerical control machine tool, which comprises a first base plate, a second base plate, a first clamping station, a second clamping station and a rotary pressing mechanism, wherein the second base plate is connected with the first base plate in a sliding manner so that the second base plate can slide relative to the first base plate; the first clamping station is arranged on the second bottom plate and is provided with a plurality of first clamping mechanisms arranged along the length direction of the second bottom plate and a guide positioning block for supporting; the second clamping station is arranged on the second bottom plate and is provided with a plurality of second clamping mechanisms and a first supporting mechanism for supporting along the length direction of the second bottom plate; the rotary pressing mechanism is arranged on the second base plate and used for pressing the workpiece on the second clamping station from top to bottom. The reference surface and the reference hole of the hydraulic automatic tool are high in repeated positioning precision, and the machining rigidity is stable and reliable.
Description
Technical Field
The utility model relates to the technical field of hydraulic automatic tooling, in particular to a hydraulic automatic tooling for machining a numerical control machine tool for forging rails.
Background
Due to the fact that the blank for forging the high-pressure common rail is irregular, the reference surface and the reference hole of each product are different greatly. And the rail body belongs to a long shaft special-shaped piece, and the vibration of the cutter is serious during processing. Therefore, a hydraulic automatic tool needs to be designed, and the rigidity of the tool is ensured by supporting a product, so that high-efficiency and high-quality production is achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a hydraulic automatic tool for machining a numerical control machine tool of a forging rail, and aims to solve the problem that a tool is seriously vibrated during machining due to the fact that the tool is not adaptive to the forging rail in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a forge rail numerical control machine tool machining hydraulic pressure automatic frock, includes:
a first base plate;
the second bottom plate is connected with the first bottom plate in a sliding mode, so that the second bottom plate can slide relative to the first bottom plate;
the first clamping station is arranged on the second bottom plate and is provided with a plurality of first clamping mechanisms arranged along the length direction of the second bottom plate and a guide positioning block for supporting;
the second clamping station is arranged on the second bottom plate and is provided with a plurality of second clamping mechanisms and a first supporting mechanism for supporting along the length direction of the second bottom plate; and
and the rotary pressing mechanism is arranged on the second bottom plate and used for pressing the workpiece on the second clamping station from top to bottom.
Preferably, the first clamping mechanism includes a first linear cylinder pushing assembly and a support base, the first linear cylinder pushing assembly presses the workpiece in a first direction, and the support base presses the workpiece in a direction opposite to the first direction.
Preferably, one side of the supporting seat facing the first linear cylinder pushing assembly is provided with a positioning seat.
Preferably, the second clamping mechanism includes a second linear cylinder pushing assembly and a second supporting mechanism, the second linear cylinder pushing assembly presses the workpiece in the first direction, and the second supporting mechanism presses the workpiece in the direction opposite to the first direction.
Preferably, the workpiece clamping device further comprises a third clamping station, the third clamping station is arranged on the second bottom plate and used for assisting the first clamping station to clamp the workpiece, and the third clamping station comprises a third clamping mechanism and a third supporting mechanism for supporting.
Preferably, the third clamping mechanism includes a third linear cylinder pushing assembly and a fourth supporting mechanism, the third linear cylinder pushing assembly presses the workpiece in a first direction, and the fourth supporting mechanism presses the workpiece in a direction opposite to the first direction.
Preferably, the rotary pressing mechanism includes an oil pressure corner cylinder and a pressing block connected to the oil pressure corner cylinder, and the oil pressure corner cylinder can drive the pressing block to move up and down and rotate.
By adopting the technical scheme, the method has the following beneficial effects:
the sliding arrangement of the first bottom plate and the second bottom plate can change different clamping mechanisms and pressing mechanisms on spatial positions, so that the applicability is higher;
the first clamping station is provided with a plurality of first clamping mechanisms arranged along the length direction of the second base plate and a guide positioning block with a supporting function, the second clamping station is provided with a plurality of second clamping mechanisms arranged along the length direction of the second base plate and a first supporting mechanism with a supporting function, the rotary pressing mechanism is used for pressing a workpiece on the second clamping station from top to bottom, the forging rail can be well clamped, and the product rigidity is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1-a first base plate, 2-a second base plate, 3-a first clamping station, 31-a first clamping mechanism, 311-a first linear pushing cylinder assembly, 312-a supporting seat, 32-a guiding and positioning block, 4-a second clamping station, 41-a second clamping mechanism, 411-a second linear pushing cylinder assembly, 412-a second supporting mechanism, 42-a first supporting mechanism, 5-a rotary pressing mechanism, 51-an oil pressure corner cylinder, 52-a pressing block, 6-a positioning seat, 7-a third clamping station, 71-a third clamping mechanism, 711-a third linear pushing cylinder assembly, 714-a fourth supporting mechanism and 72-a third supporting mechanism.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In view of this, the present invention provides a hydraulic automatic tool for numerically controlled machine tool for forging rails, please refer to fig. 1, which is a specific embodiment of the hydraulic automatic tool for numerically controlled machine tool for forging rails provided by the present invention.
The utility model provides a forge automatic frock of rail numerical control machine tool machining hydraulic pressure, includes first bottom plate 1, second bottom plate 2, first centre gripping station 3, second centre gripping station 4 and rotatory pressing mechanism 5, second bottom plate 2 with sliding connection between the first bottom plate 1, so that second bottom plate 2 can slide 1 first bottom plate relatively, and concrete sliding mode can be through being provided with the spout on first bottom plate 1, sets up the slide rail in second bottom plate 2 upper and lower ends, realizes sliding through the mode of spout slide rail.
First centre gripping station 3 is located on the second bottom plate 2, has along a plurality of first fixture 31 and the guide orientation piece 32 that plays supporting role that second bottom plate 2 length direction set up, in this embodiment, first fixture 31 is provided with two, also can be provided with three, four, and specific figure does not do the restriction, sets up according to actual conditions.
Second centre gripping station 4 locates on the second bottom plate 2, have the edge 2 length direction of second bottom plate is provided with a plurality of second fixture 41 and plays the first supporting mechanism 42 of supporting role, a plurality of second fixture 41 and a plurality of first fixture 31 parallel arrangement, the figure of second fixture 41 can be provided with a plurality ofly, the restriction is not done to specific figure, preferably four in this embodiment, first supporting mechanism 42 is from up providing the supporting role to the work piece down, after the work piece has certain support, utilize second fixture 41 to carry out the centre gripping to the work piece.
And the rotary pressing mechanism 5 is arranged on the second bottom plate 2 and used for pressing the workpiece on the second clamping station 4 from top to bottom, and the lifting and rotating functions are realized through the rotary pressing mechanism 5, so that the pressing of the workpiece can be further improved, and the stability of the workpiece is ensured.
Specifically, the first clamping mechanism 31 includes a first linear cylinder pushing assembly 311 and a support base 312, the first linear cylinder pushing assembly 311 pushes the workpiece in a first direction, and the support base 312 pushes the workpiece in a direction opposite to the first direction.
Preferably, one side of the supporting seat 312, which faces the first linear cylinder pushing assembly 311, is provided with a positioning seat 6, and the positioning seat 6 plays a certain fool-proof role, so that the reverse direction of product assembly can be prevented, and the product processing failure is caused.
Specifically, the second clamping mechanism 41 includes a second linear cylinder assembly 411 and a second supporting mechanism 412, the second linear cylinder assembly 411 presses the workpiece in a first direction, and the second supporting mechanism 412 presses the workpiece in a direction opposite to the first direction.
Further, the workpiece clamping device further comprises a third clamping station 7, wherein the third clamping station 7 is arranged on the second base plate 2 and used for assisting the first clamping station 3 in clamping the workpiece, and the third clamping station 7 comprises a third clamping mechanism 71 and a third supporting mechanism 72 for supporting.
Further, the third clamping mechanism 71 includes a third linear cylinder block 711 and a fourth supporting mechanism 712, the third linear cylinder block 711 presses the workpiece in a first direction, and the fourth supporting mechanism 712 presses the workpiece in a direction opposite to the first direction.
In the present invention, the first support mechanism 42, the second support mechanism 412, the third support mechanism 72, and the fourth support mechanism 712 may all be support cylinders, and specific models are not limited, and commercially available products may be used.
The first linear thrust cylinder assembly 311, the second linear thrust cylinder assembly 411 and the third linear thrust cylinder assembly 711 are also commercially available products, and are not limited herein.
In order to realize the clamping sequence of different clamping mechanisms, the second base plate 2 is provided with a hydraulic sequence valve, and the structure of the forging high-pressure common rail itself is required to be correspondingly arranged and installed in different linear push cylinder assemblies, for example, a parallel ejector pin is installed in the first linear push cylinder assembly 311, a tapered ejector pin is installed in the second linear push cylinder assembly 411, and a tapered ejector pin is also installed in the third linear push cylinder assembly 711, in order to be more attached to the workpiece when clamping the workpiece.
And lengthened positioning round pins and lengthened positioning diamond pins for positioning are arranged among the second supporting mechanisms 412, so that the rapid positioning function can be realized.
Further, the rotary pressing mechanism 5 includes a hydraulic corner cylinder 51 and a pressing block 52 connected to the hydraulic corner cylinder 51, and the hydraulic corner cylinder 51 can drive the pressing block 52 to move up and down and rotate, and the stability in clamping the workpiece can be further improved by setting the stroke of the hydraulic corner cylinder 51.
In the specific implementation of the utility model, the method comprises the following steps:
after the oil is fed into the oil inlet pipe, the oil firstly flows into the first linear cylinder pushing assembly 311 to be clamped with the oil pressure corner cylinder 51, and the reference surfaces of the products in the first process and the second process are forced to be attached to the positioning reference surface of the clamp. (precision positioning product)
The first linear cylinder pushing assembly 311 and the hydraulic corner cylinder 51 (after the oil is full) flow into the first hydraulic sequence valve (delay 1.5 seconds) and then flow into 10 support cylinders all act simultaneously, the piston rod moves upwards to push against the product (auxiliary support)
After the supporting cylinder is filled with oil, the oil flows into the second sequence valve (with 1.5-second delay) and then flows into the second linear pushing cylinder and the third linear pushing cylinder assembly 711, and the piston rod linearly moves to force a product to be tightly attached to the supporting cylinder. Realize 3 orientation centre gripping products, the centre gripping rigidity of the product of assurance.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (7)
1. The utility model provides a forge rail numerical control machine tool machining hydraulic pressure automatic frock which characterized in that includes:
a first base plate;
the second bottom plate is connected with the first bottom plate in a sliding mode, so that the second bottom plate can slide relative to the first bottom plate;
the first clamping station is arranged on the second bottom plate and is provided with a plurality of first clamping mechanisms arranged along the length direction of the second bottom plate and a guide positioning block for supporting;
the second clamping station is arranged on the second bottom plate and is provided with a plurality of second clamping mechanisms and a first supporting mechanism for supporting along the length direction of the second bottom plate; and
and the rotary pressing mechanism is arranged on the second bottom plate and used for pressing the workpiece on the second clamping station from top to bottom.
2. The hydraulic automatic tool for numerically-controlled machine tool machining of the forging rail according to claim 1, wherein: the first clamping mechanism comprises a first linear cylinder pushing assembly and a supporting seat, the first linear cylinder pushing assembly presses the workpiece towards a first direction, and the supporting seat presses the workpiece towards the direction opposite to the first direction.
3. The hydraulic automatic tool for numerically-controlled machine tool machining of the forging rail according to claim 2, wherein: one side of the supporting seat, which faces the first linear cylinder pushing assembly, is provided with a positioning seat.
4. The hydraulic automatic tool for numerically-controlled machine tool machining of the forging rail according to claim 1, wherein: the second clamping mechanism comprises a second linear cylinder pushing assembly and a second supporting mechanism, the second linear cylinder pushing assembly presses the workpiece towards a first direction, and the second supporting mechanism presses the workpiece towards the direction opposite to the first direction.
5. The hydraulic automatic tool for numerically-controlled machine tool machining of the forging rail according to claim 1, wherein: the workpiece clamping device is characterized by further comprising a third clamping station, the third clamping station is arranged on the second bottom plate and used for assisting the first clamping station to clamp the workpiece, and the third clamping station comprises a third clamping mechanism and a third supporting mechanism for supporting.
6. The hydraulic automatic tool for numerically-controlled machine tool machining of the forging rail according to claim 5, wherein: the third clamping mechanism comprises a third linear cylinder pushing assembly and a fourth supporting mechanism, the third linear cylinder pushing assembly presses the workpiece towards a first direction, and the fourth supporting mechanism presses the workpiece towards the direction opposite to the first direction.
7. The numerically controlled machine tool machining hydraulic automatic tool for the forging rail as claimed in any one of the preceding claims, wherein: the rotary pressing mechanism comprises an oil pressure corner cylinder and a pressing block connected with the oil pressure corner cylinder, and the oil pressure corner cylinder can drive the pressing block to lift and rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884221.5U CN215392287U (en) | 2021-04-27 | 2021-04-27 | Forge rail numerical control machine tool machining hydraulic pressure automatic frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884221.5U CN215392287U (en) | 2021-04-27 | 2021-04-27 | Forge rail numerical control machine tool machining hydraulic pressure automatic frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215392287U true CN215392287U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120884221.5U Active CN215392287U (en) | 2021-04-27 | 2021-04-27 | Forge rail numerical control machine tool machining hydraulic pressure automatic frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215392287U (en) |
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2021
- 2021-04-27 CN CN202120884221.5U patent/CN215392287U/en active Active
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