CN213795423U - Workbench clamp of numerical control rocker arm milling machine - Google Patents
Workbench clamp of numerical control rocker arm milling machine Download PDFInfo
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- CN213795423U CN213795423U CN202022901591.3U CN202022901591U CN213795423U CN 213795423 U CN213795423 U CN 213795423U CN 202022901591 U CN202022901591 U CN 202022901591U CN 213795423 U CN213795423 U CN 213795423U
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Abstract
The utility model discloses a numerical control rocker arm milling machine workbench fixture, which comprises two datum support bars and an end positioning mechanism, wherein the two datum support bars are respectively and fixedly connected with the two ends of the workbench surface along the transverse direction; the end part positioning mechanism is arranged on the outer side of the end part of one of the datum support bars, and one end of each of the two workpieces abuts against the end part positioning mechanism; at least one hydraulic locking mechanism is arranged between the two datum support bars. The utility model discloses an automatic pine of hydraulic locking mechanism presss from both sides and replaces two work pieces of manual pine to press from both sides and clamping simultaneously, reasonable in design, simple structure, the dismouting is convenient, improves work piece machining efficiency and machining precision.
Description
Technical Field
The utility model belongs to numerical control rocking arm milling machine field, in particular to numerical control rocking arm milling machine workstation anchor clamps.
Background
The workbench used on the existing numerical control rocker arm milling machine tool is large in production batch, more in machining procedures, the traditional clamp clamping mode is that a bolt pressing plate is used for pressing, the auxiliary machining time is long, the machining efficiency is seriously influenced, and the stability of the machining precision is also influenced by the inconsistency of the stress of a manual locking workpiece.
Disclosure of Invention
In order to solve the deficiencies in the prior art, the utility model provides a high-efficient convenient numerical control rocking arm milling machine workstation anchor clamps.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a numerical control rocker arm milling machine workbench clamp comprises two datum support bars and an end positioning mechanism, wherein the two datum support bars are respectively and fixedly connected to two ends of a workbench surface along the transverse direction;
the end part positioning mechanism is arranged on the outer side of the end part of one of the datum support bars, and one end of each of the two workpieces abuts against the end part positioning mechanism;
at least one hydraulic locking mechanism is arranged between the two datum support bars and comprises an oil cylinder and two oil cylinder supports, the two oil cylinder supports are positioned at two ends of the oil cylinder and are respectively fixed on the table surface of the workbench, two ends of the oil cylinder are respectively and rotatably connected with a material pressing hinge through a first rotating pin, the first rotating pin is slidably connected in a sliding chute of the oil cylinder support at the corresponding side, material pressing pliers are fixed at the top of the material pressing hinge, and the middle part of the material pressing hinge is rotatably connected to the oil cylinder support at the corresponding side through a second rotating pin; the pressing pincers at two sides are driven to simultaneously clamp the two workpieces towards the direction of the middle positioning seat through the action of the oil cylinder.
Furthermore, the contact surface of the material pressing clamp on the pressing workpiece is provided with an inclined surface with inclined teeth.
Furthermore, the end positioning mechanism comprises an end positioning plate, the end positioning plate is fixed on the outer side of the end of one of the datum support bars, and end positioning cylindrical pins arranged in the vertical direction are respectively fixed on two ends of the end positioning plate corresponding to the two workpieces.
Furthermore, a pair of cutter blocks is fixed at the top of the middle of the positioning seat.
Furthermore, the front end of a piston rod of the oil cylinder is fixedly connected with a connecting rod, and the tail end of the oil cylinder is fixedly connected with a rear seat.
The utility model adopts the above technical scheme, adopt the automatic pine of hydraulic pressure locking mechanism to press from both sides and replace two work pieces of manual pine clamp and clamping simultaneously, reasonable in design, simple structure, the dismouting is convenient, improves work piece machining efficiency and machining precision.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;
fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a sectional view a-a in fig. 2.
Detailed Description
As shown in fig. 1-3, the utility model relates to a numerical control rocker milling machine workbench fixture, which comprises two datum support bars 1 and an end positioning mechanism 2, wherein the two datum support bars 1 are respectively fixedly connected to two ends of the table surface of a workbench 3 along the transverse direction, a positioning seat 4 is fixed on the middle position of the two datum support bars 1, positioning jaws (the positioning seat is in a convex shape) are respectively arranged on two sides of the positioning seat 4, supporting pads 5 are respectively fixed on two ends of the two datum support bars 1, and two workpieces 6 can be simultaneously placed on the positioning jaws of the four supporting pads 5 and the two positioning seats 4;
the end positioning mechanism 2 is arranged at the outer side of the end part of one datum support bar 1, and one ends of the two workpieces 6 are abutted against the end positioning mechanism 2;
at least one hydraulic locking mechanism 7 is arranged between the two datum support bars 1, each hydraulic locking mechanism 7 comprises an oil cylinder 71 and two oil cylinder supports 72, the two oil cylinder supports 72 are positioned at two ends of each oil cylinder 71 and are respectively fixed on the table top of the workbench 3, two ends of each oil cylinder 71 are respectively and rotatably connected with a material pressing hinge 73 through a first rotating pin, the first rotating pin is slidably connected into a sliding groove 721 of the corresponding side oil cylinder support 72, a material pressing clamp 74 is fixed at the top of each material pressing hinge 73, and the middle part of each material pressing hinge 73 is rotatably connected to the corresponding side oil cylinder support 72 through a second rotating pin; the pressing pliers 74 at the two sides are driven to clamp the two workpieces 6 towards the middle positioning seat 4 by the action of the oil cylinder 71.
In order to enhance the effect of the clamping of the workpiece 6 by the swaging clamp 74, the swaging clamp 74 has an inclined surface with inclined teeth at the contact surface for pressing the workpiece 6.
The end positioning mechanism 2 comprises an end positioning plate 21, the end positioning plate 21 is fixed on the outer side of the end of one datum support bar 1, and end positioning cylindrical pins 22 arranged in the vertical direction are respectively fixed on two ends of the end positioning plate 21 corresponding to the two workpieces 6.
The middle top of the positioning seat 4 is fixed with a feeler block 8, the feeler block 8 plays a reference role, and the zero position of the cutter can be quickly and accurately confirmed.
The front end of a piston rod of the oil cylinder 71 is fixedly connected with a connecting rod 711, and the tail end of the oil cylinder 71 is fixedly connected with a rear seat 712, so that the oil cylinder 71 can be lengthened.
The utility model discloses a 7 automatic pine of hydraulic locking mechanism press from both sides and replace manual pine to press from both sides and two work pieces of clamping 6 simultaneously, reasonable in design, simple structure, the dismouting is convenient, improves 6 machining efficiency of work piece and machining precision.
The practice of the present invention has been described with reference to the accompanying drawings, but the invention is not limited to the embodiments described above, which are illustrative rather than limiting, and it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. The utility model provides a numerical control rocking arm milling machine workstation anchor clamps which characterized in that: the positioning device comprises two datum support bars and an end positioning mechanism, wherein the two datum support bars are respectively and fixedly connected to two ends of a table top of a workbench along the transverse direction, positioning seats are fixed in the middle positions of the two datum support bars, positioning jaws are respectively arranged on two sides of each positioning seat, support pads are respectively fixed at two ends of the two datum support bars, and two workpieces can be placed on the positioning jaws of the four support pads and the two positioning seats at the same time;
the end part positioning mechanism is arranged on the outer side of the end part of one of the datum support bars, and one end of each of the two workpieces abuts against the end part positioning mechanism;
at least one hydraulic locking mechanism is arranged between the two datum support bars and comprises an oil cylinder and two oil cylinder supports, the two oil cylinder supports are positioned at two ends of the oil cylinder and are respectively fixed on the table surface of the workbench, two ends of the oil cylinder are respectively and rotatably connected with a material pressing hinge through a first rotating pin, the first rotating pin is slidably connected in a sliding chute of the oil cylinder support at the corresponding side, material pressing pliers are fixed at the top of the material pressing hinge, and the middle part of the material pressing hinge is rotatably connected to the oil cylinder support at the corresponding side through a second rotating pin; the pressing pincers at two sides are driven to simultaneously clamp the two workpieces towards the direction of the middle positioning seat through the action of the oil cylinder.
2. The numerically controlled rocker arm milling machine table fixture of claim 1, wherein: the material pressing pliers are provided with inclined planes of inclined teeth on the contact surface of the pressing workpiece.
3. The numerically controlled rocker arm milling machine table fixture of claim 1, wherein: the end positioning mechanism comprises an end positioning plate, the end positioning plate is fixed on the outer side of the end of one datum support bar, and end positioning cylindrical pins arranged in the vertical direction are fixed on two ends of the end positioning plate corresponding to the two workpieces respectively.
4. The numerically controlled rocker arm milling machine table fixture of claim 1, wherein: and a feeler block is fixed at the top of the middle of the positioning seat.
5. The numerically controlled rocker arm milling machine table fixture of claim 1, wherein: the front end of a piston rod of the oil cylinder is fixedly connected with a connecting rod, and the tail end of the oil cylinder is fixedly connected with a rear seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022901591.3U CN213795423U (en) | 2020-12-04 | 2020-12-04 | Workbench clamp of numerical control rocker arm milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022901591.3U CN213795423U (en) | 2020-12-04 | 2020-12-04 | Workbench clamp of numerical control rocker arm milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213795423U true CN213795423U (en) | 2021-07-27 |
Family
ID=76944351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022901591.3U Active CN213795423U (en) | 2020-12-04 | 2020-12-04 | Workbench clamp of numerical control rocker arm milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213795423U (en) |
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2020
- 2020-12-04 CN CN202022901591.3U patent/CN213795423U/en active Active
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