CN221135037U - Workpiece positioning mechanism of vertical lifting table milling machine - Google Patents
Workpiece positioning mechanism of vertical lifting table milling machine Download PDFInfo
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- CN221135037U CN221135037U CN202323242008.2U CN202323242008U CN221135037U CN 221135037 U CN221135037 U CN 221135037U CN 202323242008 U CN202323242008 U CN 202323242008U CN 221135037 U CN221135037 U CN 221135037U
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- 238000003801 milling Methods 0.000 title claims abstract description 23
- 239000004576 sand Substances 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a workpiece positioning mechanism of a vertical lifting table milling machine, which comprises a positioning mechanism body arranged on a workbench of the vertical lifting table milling machine, wherein the positioning mechanism body comprises a base arranged on the upper surface of the workbench and a portal frame which is arranged on the base in a supporting manner and spans along the width direction of the workbench; the upper surface of the base is provided with a lower positioning seat, two longitudinal screw rods which are arranged on two sides of the lower positioning seat close to the portal frame and are rotationally connected with the tops of the base and the portal frame are connected with an upper positioning seat which is positioned right above the lower positioning seat through screw rod nuts, and opposite surfaces of the upper positioning seat and the lower positioning seat are oppositely provided with equilateral trapezoid notches which penetrate through the workbench along the length direction; the base is provided with a driving component which is connected with the two screw rods and is used for driving the two screw rods to rotate so as to drive the upper positioning seat to be far away from and close to the lower positioning seat. The utility model can effectively position round workpieces with various outer diameter sizes and ensure the processing precision.
Description
Technical Field
The utility model relates to the technical field of vertical lifting table milling machines, in particular to a workpiece positioning mechanism of a vertical lifting table milling machine.
Background
The vertical lifting table milling machine is a general milling machine with wide application. The vertical lifting milling machine is used for processing various parts by an end mill, a cylindrical mill, a saw blade mill, a disc mill, an end mill and various forming mills. The device is suitable for processing planes, inclined planes, grooves, holes and the like of various parts, and is ideal processing equipment in the industries of machine manufacturing, dies, instruments, meters, automobiles, motorcycles and the like. Because the machine tool has enough power and rigidity and has a large speed regulation range (spindle rotating speed and feeding amount), the hard alloy cutter can be fully utilized for high-speed cutting.
However, in the use process of the existing vertical lifting table milling machine, the circular workpiece is not easy to position on the workbench, so that the machining precision of the circular workpiece is affected.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a workpiece positioning mechanism of a vertical lifting table milling machine, so as to solve the problem in the background technology.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
The workpiece positioning mechanism of the vertical lifting table milling machine comprises a positioning mechanism body arranged on a workbench of the vertical lifting table milling machine, wherein the positioning mechanism body comprises a base arranged on the upper surface of the workbench and a portal frame which is supported on the base and spans along the width direction of the workbench; the upper surface of the base is provided with a lower positioning seat, two longitudinal screw rods which are arranged on two sides of the lower positioning seat close to the portal frame and are rotationally connected with the tops of the base and the portal frame are connected with an upper positioning seat which is positioned right above the lower positioning seat through screw rod nuts, and opposite surfaces of the upper positioning seat and the lower positioning seat are provided with equilateral trapezoid notches which penetrate through the workbench along the length direction; the base is internally provided with a driving component which is connected with the two screw rods and is used for driving the two screw rods to rotate so as to drive the upper positioning seat to be far away from and close to the lower positioning seat.
Preferably, a rubber layer is arranged on the equilateral trapezoid notch, and the edges of the rubber layer encapsulate the edges of the opposite faces of the upper positioning seat and the lower positioning seat.
Preferably, the surface of rubber layer is provided with a plurality of arc sand grip that set up along the length direction of workstation, and a plurality of arc sand grip and rubber layer integrated into one piece set up.
Preferably, two sides of the upper positioning seat are respectively provided with a side connecting block, and the two side connecting blocks are connected with the two screw nuts in a one-to-one correspondence manner.
Preferably, the driving assembly comprises a double-shaft motor horizontally arranged inside the base, and two output shafts of the double-shaft motor are connected with bottoms of the two screw rods through bevel gears.
Preferably, the portal frame is provided with a PLC controller and a control knob, the input end of the PLC controller is connected with the output end of the control knob, and the output end of the PLC controller is connected with the controlled end of the double-shaft motor.
By adopting the technical scheme, the utility model has the following technical progress.
The upper positioning seat and the lower positioning seat which are provided with the equilateral trapezoid notches can effectively position the workpiece, particularly the round workpiece, so that the machining precision of the workpiece is guaranteed, the positioning device is also suitable for effectively positioning round workpieces with various outer diameter sizes, and the applicability is high; through the rubber layer that is provided with the arc sand grip that sets up, not only can avoid damaging the work piece, but also can increase the frictional force between upper positioning seat and lower positioning seat and the work piece, further guarantee the location effect of work piece.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Wherein: 1. the device comprises a base, a portal frame, a screw rod nut, an upper positioning seat, a side connecting block, a lower positioning seat, an equilateral trapezoid notch, a rubber layer, an arc convex strip, a double-shaft motor, a bevel gear and a control knob.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
The utility model provides a vertical elevating platform milling machine work piece positioning mechanism, combines the fig. 1 to show, includes positioning mechanism body, and positioning mechanism body sets up on the workstation of vertical elevating platform milling machine for to the work piece is fixed a position, especially circular work piece.
The positioning mechanism body comprises a base 1 and a portal frame 2, wherein the base 1 is arranged on the upper surface of the workbench; the gantry 2 is supported on the base 1 and spans along the width direction of the table.
The upper surface of the base 1 is provided with a lower positioning seat 6, and the lower positioning seat 6 is used for supporting a workpiece from the bottom of the workpiece. Two longitudinal screw rods 3 are oppositely arranged on two sides of the lower positioning seat 6, which are close to the portal frame 2, and the bottoms of the screw rods 3 penetrate into the base 1 and are in rotary connection with the base 1; the top of the screw rod 3 is rotationally connected with the top of the portal frame 2. The two lead screws 3 are connected with an upper positioning seat 5 through the set lead screw nuts 4, specifically, two sides of the upper positioning seat 5 are respectively provided with a side connecting block 51, and the two side connecting blocks 51 are connected with the two lead screw nuts 4 in a one-to-one correspondence. The upper positioning seat 5 is positioned right above the lower positioning seat 6, and the upper positioning seat 5 is used for being abutted with the top of the workpiece so as to be matched with the lower positioning seat 6 to clamp the workpiece, so that the workpiece is positioned.
The opposite surfaces of the upper positioning seat 5 and the lower positioning seat 6 are oppositely provided with equilateral trapezoid notches 7, the equilateral trapezoid notches 7 penetrate through the opposite surfaces of the upper positioning seat 5 and the lower positioning seat 6 along the length direction of the workbench, and when the workpiece is positioned, the equilateral trapezoid notches 7 can not only effectively position the circular workpiece, but also be suitable for positioning circular workpieces with various diameter sizes, and have strong applicability.
The rubber layer 8 is arranged on the equilateral trapezoid notch 7, and the edges of the opposite surfaces of the upper positioning seat 5 and the lower positioning seat 6 are enveloped by the edge of the rubber layer 8, so that the rubber layer 8 has certain elasticity, and the damage to the workpiece can be avoided when the workpiece is positioned. The surface on rubber layer 8 is provided with a plurality of arc sand grip 81, and a plurality of arc sand grip 81 all set up along the length direction of workstation and with rubber layer 8 integrated into one piece setting, and adjacent arc sand grip 81 is next, and the frictional force between the multiplicable and work piece of arc sand grip 81 plays fine anti-skidding effect, does benefit to the location of work piece.
The base 1 is internally provided with a driving component, the driving component is connected with the two screw rods 3, and the driving component is used for driving the two screw rods 3 to rotate so as to drive the upper positioning seat 5 to be far away from and close to the lower positioning seat 6, so that the workpiece is positioned.
The driving assembly comprises a double-shaft motor 9 horizontally arranged inside the base 1, and two output shafts of the double-shaft motor 9 are in transmission connection with the bottoms of the two screw rods 3 through bevel gears 10. When the two output shafts of the double-shaft motor 9 rotate, the bevel gear 10 drives the two screw rods 3 to synchronously rotate, and the two screw rods 3 synchronously rotate to drive the upper positioning seat 5 connected with the two screw rod nuts 4 to be far away from and close to the lower positioning seat 6.
The portal frame 2 is provided with a PLC controller and a control knob 11, the input end of the PLC controller is connected with the output end of the control knob 11, and the output end of the PLC controller is connected with the controlled end of the double-shaft motor 9. The PLC controls the forward and reverse rotation and the rotating speed of the double-shaft motor 9 through signals input by the control knob 11, so as to control the speed of the upper positioning seat 5 far away from and approaching the lower positioning seat 6 and the speed of the upper positioning seat far away from and approaching the lower positioning seat.
When the vertical lifting table milling machine is used, the positioning mechanism body is arranged on a workbench of the vertical lifting table milling machine, and the portal frame 2 is spanned along the width direction of the workbench; placing the workpiece on the lower positioning seat 6; the double-shaft motor 9 is driven to rotate forward through the control knob 11, so that the screw rod 3 is driven to drive the upper positioning seat 5 to be close to the lower positioning seat 6, the upper positioning seat 5 and the lower positioning seat 6 are matched to clamp a workpiece, positioning of the workpiece is realized, the workpiece can be positioned under the arrangement of the equilateral trapezoid notch 7, circular workpieces with various outer diameter sizes can be positioned effectively, and further the machining precision of the workpiece is guaranteed. After the workpiece is processed, the control knob 11 drives the double-shaft motor 9 to rotate reversely, so that the screw rod 3 is driven to drive the upper positioning seat 5 to be far away from the lower positioning seat 6, and the workpiece is taken down.
Claims (6)
1. The utility model provides a vertical elevating platform milling machine work piece positioning mechanism, includes the positioning mechanism body of setting on the workstation of vertical elevating platform milling machine, its characterized in that: the positioning mechanism body comprises a base (1) arranged on the upper surface of the workbench and a portal frame (2) which is supported on the base (1) and spans along the width direction of the workbench; the upper surface of the base (1) is provided with a lower positioning seat (6), two screw rods (3) which are longitudinally arranged and are rotationally connected with the tops of the base (1) and the portal frame (2) are oppositely arranged on two sides, close to the portal frame (2), of the lower positioning seat (6), the two screw rods (3) are connected with an upper positioning seat (5) which is positioned right above the lower positioning seat (6) through screw rod nuts (4) which are arranged, and equilateral trapezoid notches (7) which are penetrated and arranged along the length direction of the workbench are oppositely arranged on the opposite surfaces of the upper positioning seat (5) and the lower positioning seat (6); the base (1) is internally provided with a driving component which is connected with the two screw rods (3) and is used for driving the two screw rods (3) to rotate so as to drive the upper positioning seat (5) to be far away from and close to the lower positioning seat (6).
2. The workpiece positioning mechanism of a vertical lifting table milling machine according to claim 1, wherein: the equilateral trapezoid notch (7) is provided with a rubber layer (8), and edges of the rubber layer (8) encapsulate edges of opposite faces of the upper positioning seat (5) and the lower positioning seat (6).
3. The workpiece positioning mechanism of a vertical lifting table milling machine according to claim 2, wherein: the outer surface of rubber layer (8) is provided with a plurality of arc sand grip (81) that set up along the length direction of workstation, and a plurality of arc sand grip (81) and rubber layer (8) integrated into one piece set up.
4. The workpiece positioning mechanism of a vertical lifting table milling machine according to claim 1, wherein: two sides of the upper positioning seat (5) are respectively provided with a side connecting block (51), and the two side connecting blocks (51) are connected with the two screw nuts (4) in a one-to-one correspondence manner.
5. The workpiece positioning mechanism of a vertical lifting table milling machine according to claim 1, wherein: the driving assembly comprises a double-shaft motor (9) horizontally arranged inside the base (1), and two output shafts of the double-shaft motor (9) are in transmission connection with the bottoms of the two screw rods (3) through bevel gears (10) arranged.
6. The workpiece positioning mechanism of a vertical lifting mill according to claim 5, wherein: the gantry (2) is provided with a PLC controller and a control knob (11), the input end of the PLC controller is connected with the output end of the control knob (11), and the output end of the PLC controller is connected with the controlled end of the double-shaft motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323242008.2U CN221135037U (en) | 2023-11-30 | 2023-11-30 | Workpiece positioning mechanism of vertical lifting table milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323242008.2U CN221135037U (en) | 2023-11-30 | 2023-11-30 | Workpiece positioning mechanism of vertical lifting table milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221135037U true CN221135037U (en) | 2024-06-14 |
Family
ID=91429548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323242008.2U Active CN221135037U (en) | 2023-11-30 | 2023-11-30 | Workpiece positioning mechanism of vertical lifting table milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221135037U (en) |
-
2023
- 2023-11-30 CN CN202323242008.2U patent/CN221135037U/en active Active
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