CN215469618U - Clamp for milling machine - Google Patents
Clamp for milling machine Download PDFInfo
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- CN215469618U CN215469618U CN202121093468.1U CN202121093468U CN215469618U CN 215469618 U CN215469618 U CN 215469618U CN 202121093468 U CN202121093468 U CN 202121093468U CN 215469618 U CN215469618 U CN 215469618U
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Abstract
The utility model discloses a fixture for a milling machine, which comprises a machine table, and further comprises a fixing device symmetrically arranged on the machine table and a limiting device symmetrically arranged on the machine table, wherein the fixing device comprises an L-shaped plate and a pressing plate, the upper surface of the machine table is provided with a first inverted T-shaped chute, the L-shaped plate is slidably arranged on the machine table, a positioning assembly for fixing the L-shaped plate is arranged in the first inverted T-shaped chute, a cylinder is fixed on the L-shaped plate, a first threaded rod is arranged on the cylinder in a threaded manner, a circular plate is fixed at one end of the first threaded rod, which is far away from the cylinder, one end of the pressing plate is in rotating fit with the circular plate, a groove is formed in the pressing plate, a second threaded rod is arranged in the groove in a sliding manner, a sliding block is arranged in the sliding groove in a sliding manner, the lower end of the second threaded rod is in rotating fit with the sliding block, and a first locking block in threaded fit with the second threaded rod is arranged on the upper side of the pressing plate, the application has a reasonable structure, the size of the workpiece can be clamped and adjusted according to the requirement.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a clamp for a milling machine.
Background
The milling machine is a machine tool for milling a workpiece by using a milling cutter. The milling machine can mill planes, grooves, gear teeth, threads and spline shafts, can also process complex molded surfaces, has higher efficiency than a planer, and is widely applied to mechanical manufacturing and repairing departments.
All be the anchor clamps that have fixed corresponding work piece on the milling machine, anchor clamps are fixed now mostly, and the work piece that is difficult to the clamping as required is adjusted, when needing the different work pieces of clamping, needs use different anchor clamps, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamp for a milling machine, which has the function of clamping a workpiece to adjust according to the size of the workpiece.
The technical purpose of the utility model is realized by the following technical scheme:
a fixture for a milling machine comprises a machine table, fixing devices symmetrically arranged on the machine table and limiting devices symmetrically arranged on the machine table, the fixing device comprises an L-shaped plate and a pressing plate, the upper surface of the machine table is provided with a first inverted T-shaped sliding groove, the L-shaped plate is arranged on the machine table in a sliding manner, a positioning assembly for fixing the L-shaped plate is arranged in the first inverted T-shaped sliding chute, a cylinder is fixed on the L-shaped plate, a first threaded rod is arranged on the cylinder in a threaded manner, a circular plate is fixed at one end of the first threaded rod far away from the cylinder, one end of the pressing plate is rotationally matched with the circular plate, a slot is arranged on the pressing plate, a second threaded rod is arranged in the slot in a sliding manner, a sliding groove is formed in the L-shaped plate, a sliding block is arranged in the sliding groove in a sliding mode, the lower end of the second threaded rod is in running fit with the sliding block, and a first locking block in threaded fit with the second threaded rod is arranged on the upper side of the pressing plate.
By adopting the technical scheme, when a workpiece needs to be fixed, the workpiece is placed on the machine table, the workpiece is limited by the limiting device, the positioning assembly is loosened, the L-shaped plate is moved until the L-shaped plate butts against the two ends of the workpiece, the L-shaped plate is fixed by the positioning assembly,
the circular plate is rotated, the circular plate rotates to drive the first threaded rod to rotate, the first threaded rod rotates to enable the circular plate to lift, the circular plate lifting drives the pressing plate to lift until the pressing plate moves to a designated position,
and rotating the pressing plate until one end of the pressing plate is positioned above the workpiece, driving the second threaded rod to move along the sliding groove while rotating the pressing plate, moving the second threaded rod along the groove, and finally rotating the first locking block until the first locking block presses the pressing plate onto the workpiece to fix the workpiece.
Preferably, the limiting device comprises an L-shaped limiting plate and a second sliding block, the upper surface of the machine table is provided with a second sliding groove, one end of the second sliding groove is provided with a cavity, the upper wall of the cavity is penetrated and rotated to form a rotating rod, the lower end of the rotating rod is fixed with a first bevel gear, a third threaded rod is arranged in the second sliding groove in a rotating mode, one end of the third threaded rod is penetrated through a cavity side wall and is in running fit with the cavity side wall, the third threaded rod is fixed with a second bevel gear meshed with the first bevel gear, the second sliding block is arranged in the second sliding groove, the second sliding block is in threaded fit with the third threaded rod, the L-shaped limiting plate is arranged on the machine table in a sliding mode, and the second sliding block is fixed with the L-shaped limiting plate.
By adopting the technical scheme, when the L-shaped limiting plate needs to be moved, the rotating rod is rotated to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the third threaded rod to rotate, the third threaded rod rotates to drive the second sliding block to move along the second sliding groove, and the second sliding block moves to drive the L-shaped limiting plate to move, so that the L-shaped limiting plate is moved.
Preferably, the positioning assembly comprises a first sliding block, a abutting block and a pull rod, the first sliding block and the abutting block are arranged in the inverted T-shaped sliding groove in a sliding mode, the upper end of the first sliding block is fixed with the L-shaped plate, the pull rod penetrates through the first sliding block and the L-shaped plate, the lower end of the pull rod is fixed with the abutting block, and a locking block II in threaded fit with the pull rod is arranged on the upper side of the L-shaped plate.
Adopt above-mentioned technical scheme, when needing to remove the L shaped plate, unscrew latch segment two, remove the L shaped plate, the removal of L shaped plate drives slider one and removes, and slider one removes and drives the piece of supporting and remove along the spout of falling T shape, and after the L shaped plate removed the work piece of contradicting, it is first to screw up latch segment, fixes the L shaped plate.
Preferably, a circular ring which is in contact with the upper wall of the cavity is fixed on the rotating rod, and a locking block III is arranged on the rotating rod in a threaded mode.
By adopting the technical scheme, the rotating locking block III is rotated to fix the rotating rod, and the ring limits the movement of the rotating rod.
Preferably, a hand lever is fixed to one end, away from the first bevel gear, of the rotating lever.
By adopting the technical scheme, the rotating hand lever drives the rotating rod to rotate, the rotating rod rotates to drive the bevel gear to rotate, and the hand lever is convenient to rotate the rotating rod.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic structural view illustrating a fixing device according to an embodiment;
FIG. 3 is a schematic structural diagram illustrating a positioning assembly according to an embodiment;
FIG. 4 is a schematic structural view illustrating a position limiting device according to an embodiment;
fig. 5 is a schematic diagram of the embodiment for showing the positions of the rotating rod, the circular ring, the third locking block and the hand rod.
Reference numerals: 1. a fixing device; 2. a limiting device; 3. an L-shaped plate; 4. pressing a plate; 5. a first inverted T-shaped chute; 6. a positioning assembly; 7. a cylinder; 8. a first threaded rod; 9. a circular plate; 10. grooving; 11. a second threaded rod; 12. a sliding groove; 13. a slider; 14. a locking block I; 15. an L-shaped limiting plate; 16. a second sliding block; 17. a second chute; 18. a cavity; 19. rotating the rod; 20. a first bevel gear; 21. a third threaded rod; 22. a second bevel gear; 23. a first sliding block; 24. a propping block; 25. a pull rod; 26. a second locking block; 27. a circular ring; 28. a locking block III; 29. a handle; 30. provided is a machine platform.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.
Referring to fig. 1 to 5, a fixture for a milling machine, which comprises a machine table 30, a fixing device 1 symmetrically arranged on the machine table 30, and a limiting device 2 symmetrically arranged on the machine table 30, when a workpiece needs to be fixed, the workpiece is placed on the machine table 30, the limiting device 2 comprises an L-shaped limiting plate 15 and a second sliding block 16, the upper surface of the machine table 30 is provided with a second sliding groove 17, one end of the second sliding groove 17 is provided with a cavity 18, the upper wall of the cavity 18 is provided with a rotating rod 19 in a penetrating and rotating manner, the lower end of the rotating rod 19 is fixed with a first bevel gear 20, one end of the rotating rod 19, which is far away from the first bevel gear 20, is fixed with a hand lever 29, firstly, the L-shaped limiting plate 15 needs to be moved, the rotating hand lever 29 drives the rotating rod 19 to rotate, the rotating rod 19 drives the first bevel gear 20 to rotate, a third threaded rod 21 is rotatably arranged in the second sliding groove 17, one end of the third threaded rod 21 penetrates through the side wall of the cavity 18 and the third threaded rod 21 is in rotating fit with the side wall of the cavity 18, one end of the threaded rod III 21, which is located in the cavity 18, is fixedly provided with a bevel gear II 22 meshed with the bevel gear I20, the bevel gear I20 rotates to drive the bevel gear II 22 to rotate, the bevel gear II 22 rotates to drive the threaded rod III 21 to rotate, the slider II 16 is slidably arranged in the sliding groove II 17, the slider II 16 is in threaded fit with the threaded rod III 21, the threaded rod III 21 rotates to drive the slider II 16 to move along the sliding groove II 17, the L-shaped limiting plate 15 is slidably arranged on the machine table 30, the slider II 16 is fixed with the L-shaped limiting plate 15, the slider II 16 moves to drive the L-shaped limiting plate 15 to move until the L-shaped limiting plate 15 touches the workpiece, the L-shaped limiting plate 15 limits the workpiece, the rotating rod 19 is fixedly provided with a ring 27 touching the upper wall of the cavity 18, the rotating rod 19 is provided with a locking block III 28 through threads, the rotating locking block III 28 fixes the rotating rod 19, and the ring 27 limits the movement of the rotating rod 19.
As shown in fig. 2, the fixing device 1 includes an L-shaped plate 3 and a pressing plate 4, an inverted T-shaped chute 5 is disposed on an upper surface of the machine table 30, the L-shaped plate 3 is slidably disposed on the machine table 30, a positioning assembly 6 for fixing the L-shaped plate 3 is disposed in the inverted T-shaped chute 5, the positioning assembly 6 includes a first slider 23, a resisting block 24 and a pull rod 25, the first slider 23 and the resisting block 24 are slidably disposed in the inverted T-shaped chute 5, an upper end of the first slider 23 is fixed to the L-shaped plate 3, the pull rod 25 penetrates through the first slider 23 and the L-shaped plate 3, a lower end of the pull rod 25 is fixed to the resisting block 24, a second locking block 26 in threaded fit with the pull rod 25 is disposed on an upper side of the L-shaped plate 3, when the L-shaped plate 3 needs to be moved, the second locking block 26 is unscrewed, the L-shaped plate 3 is moved, the first slider 23 is moved to drive the resisting block 24 to move along the inverted T-shaped chute 5, and when the L-shaped plate 3 is moved to abut against a workpiece, and screwing the first locking block 14 to fix the L-shaped plate 3.
As shown in fig. 2 and 3, a cylinder 7 is fixed on an L-shaped plate 3, a first threaded rod 8 is arranged on the cylinder 7 in a threaded manner, a circular plate 9 is fixed at one end of the first threaded rod 8, which is far away from the cylinder 7, the circular plate 9 is rotated to drive the first threaded rod 8 to rotate, the first threaded rod 8 is rotated to enable the circular plate 9 to lift, one end of a pressing plate 4 is in rotating fit with the circular plate 9, the circular plate 9 lifts the pressing plate 4 until the pressing plate 4 moves to a specified position, the pressing plate 4 is rotated until one end of the pressing plate 4 is positioned above a workpiece, a groove 10 is formed in the pressing plate 4, a second threaded rod 11 is arranged in the groove 10 in a sliding manner, a sliding groove 12 is formed in the L-shaped plate 3, a sliding block 13 is arranged in the sliding groove 12 in a sliding manner, the lower end of the second threaded rod 11 is in rotating fit with the sliding block 13, the pressing plate 4 drives the second threaded rod 11 to move along the sliding groove 12 while rotating, and the second threaded rod 11 moves along the groove 10, and a first locking block 14 in threaded fit with the second threaded rod 11 is arranged on the upper side of the pressure plate 4, and finally the first locking block 14 is rotated until the first locking block 14 presses the pressure plate 4 onto a workpiece to fix the workpiece.
Claims (5)
1. The fixture for the milling machine comprises a machine table (30) and is characterized by further comprising a fixing device (1) and a limiting device (2), wherein the fixing device (1) and the limiting device (2) are symmetrically arranged on the machine table (30), the fixing device (1) comprises an L-shaped plate (3) and a pressing plate (4), an inverted T-shaped sliding groove I (5) is formed in the upper surface of the machine table (30), the L-shaped plate (3) is arranged on the machine table (30) in a sliding mode, a positioning assembly (6) used for fixing the L-shaped plate (3) is arranged in the inverted T-shaped sliding groove I (5), a cylinder (7) is fixed on the L-shaped plate (3), a threaded rod I (8) is arranged on the cylinder (7) in a threaded mode, a circular plate (9) is fixed at one end, away from the cylinder (7), of the threaded rod I (8), and one end of the pressing plate (4) is matched with the circular plate (9) in a rotating mode, set up fluting (10) on clamp plate (4), it is provided with threaded rod two (11) to slide in fluting (10), sliding tray (12) have been seted up on L shaped plate (3), it is provided with sliding block (13) to slide in sliding tray (12), the lower extreme and the sliding block (13) normal running fit of threaded rod two (11), clamp plate (4) upside is provided with and threaded rod two (11) screw-thread fit's latch segment (14).
2. The clamp used on the milling machine according to claim 1, wherein the limiting device (2) comprises an L-shaped limiting plate (15) and a second sliding block (16), the upper surface of the machine table (30) is provided with a second sliding groove (17), one end of the second sliding groove (17) is provided with a cavity (18), the upper wall of the cavity (18) is provided with a rotating rod (19) in a penetrating and rotating manner, the lower end of the rotating rod (19) is fixed with a first bevel gear (20), the second sliding groove (17) is rotatably provided with a third threaded rod (21), one end of the third threaded rod (21) penetrates through the side wall of the cavity (18), the third threaded rod (21) is rotatably matched with the side wall of the cavity (18), one end of the third threaded rod (21) in the cavity (18) is fixed with a second bevel gear (22) meshed with the first bevel gear (20), and the second sliding block (16) is slidably arranged in the second sliding groove (17), the second sliding block (16) is in threaded fit with the third threaded rod (21), the L-shaped limiting plate (15) is arranged on the machine table (30) in a sliding mode, and the second sliding block (16) is fixed with the L-shaped limiting plate (15).
3. The clamp used on the milling machine as claimed in claim 2, wherein the positioning component (6) comprises a first sliding block (23), a resisting block (24) and a pull rod (25), the first sliding block (23) and the resisting block (24) are arranged in the inverted T-shaped sliding groove (5) in a sliding manner, the upper end of the first sliding block (23) is fixed with the L-shaped plate (3), the pull rod (25) penetrates through the first sliding block (23) and the L-shaped plate (3), the lower end of the pull rod (25) is fixed with the resisting block (24), and a second locking block (26) in threaded fit with the pull rod (25) is arranged on the upper side of the L-shaped plate (3).
4. A jig used on a milling machine according to claim 3, characterized in that the rotating rod (19) is fixed with a ring (27) which contacts with the upper wall of the cavity (18), and the rotating rod (19) is provided with a locking block three (28) in a threaded manner.
5. A jig for use on a milling machine according to claim 4, wherein a hand lever (29) is fixed to an end of the rotating lever (19) remote from the bevel gear one (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121093468.1U CN215469618U (en) | 2021-05-20 | 2021-05-20 | Clamp for milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121093468.1U CN215469618U (en) | 2021-05-20 | 2021-05-20 | Clamp for milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215469618U true CN215469618U (en) | 2022-01-11 |
Family
ID=79779236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121093468.1U Active CN215469618U (en) | 2021-05-20 | 2021-05-20 | Clamp for milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215469618U (en) |
-
2021
- 2021-05-20 CN CN202121093468.1U patent/CN215469618U/en active Active
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