CN215747966U - Main shaft of V-shaped clamp for milling machine changed from lathe - Google Patents

Main shaft of V-shaped clamp for milling machine changed from lathe Download PDF

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Publication number
CN215747966U
CN215747966U CN202122284655.4U CN202122284655U CN215747966U CN 215747966 U CN215747966 U CN 215747966U CN 202122284655 U CN202122284655 U CN 202122284655U CN 215747966 U CN215747966 U CN 215747966U
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China
Prior art keywords
shaped clamp
supporting rod
oil cylinder
hydraulic oil
axis
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CN202122284655.4U
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Chinese (zh)
Inventor
朱庆宇
熊晶玉
李春涛
肖渊和
王远江
张学乔
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Jiangyou Taifu Machinery Manufacturing Co ltd
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Jiangyou Taifu Machinery Manufacturing Co ltd
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Abstract

The utility model provides a main shaft of a V-shaped clamp for a lathe-to-milling machine, which comprises a driving mechanism and a lifting mechanism, wherein the driving mechanism is arranged on the main shaft; the lifting mechanism comprises a hydraulic oil cylinder, a connecting rod is arranged on the hydraulic oil cylinder, the connecting rod penetrates through the base plate and can move relative to the hydraulic oil cylinder, an upper V-shaped clamp is further connected to one end of the connecting rod, and an upper clamping cavity is formed in the upper V-shaped clamp; the driving mechanism comprises an X-axis servo motor, the X-axis servo motor is connected with an X-axis lead screw, an X-axis supporting plate is arranged on the X-axis lead screw, a connecting disc is arranged on the X-axis supporting plate, a first supporting rod and a second supporting rod are arranged on the connecting disc, a lower V-shaped clamp is further connected to the connecting disc, and a lower clamping cavity is formed in the lower V-shaped clamp; backing plates are arranged on the first supporting rod and the second supporting rod, and the first supporting rod and the second supporting rod penetrate through the backing plates. The utility model solves the technical problems of large roughness and low flatness of the product milled by a common milling machine.

Description

Main shaft of V-shaped clamp for milling machine changed from lathe
Technical Field
The utility model relates to the technical field of machine tools, in particular to a main shaft of a V-shaped clamp for a lathe to be changed into a milling machine.
Background
Milling machines are primarily machine tools for machining various surfaces of a workpiece with a milling cutter, usually the milling cutter is moved mainly by a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. It can be used for processing plane, groove, various curved surfaces and gears. The milling machine can be divided into: (1) a table type milling machine (2), a cantilever type milling machine (3), a ram type milling machine (4), a gantry type milling machine (5), a plane milling machine (6), a profiling milling machine (7), a lifting table milling machine (8), a rocker arm milling machine (9), and a bed type milling machine (10).
A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like.
In the prior art, a lathe is generally provided with a four-station tool rest, in addition, in the working process of the lathe, an X, Z shaft drives the four-station tool rest to move, and a main shaft clamps a workpiece. The utility model changes a lathe into a milling machine, the milling machine drives a V-shaped clamp (workpiece) to move along with an X, Z shaft, and a main shaft clamps a cutter head to perform milling. The products milled by the end faces of the common milling machine have the problems of large roughness and low flatness.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a main shaft of a V-shaped clamp for a lathe-to-milling machine, which is used for solving the technical problems of high roughness and low flatness of a milled product in the prior art.
In order to achieve the above object, an embodiment of the present invention provides a spindle of a V-shaped clamp for a milling machine, which includes a driving mechanism and a lifting mechanism;
the lifting mechanism comprises a hydraulic oil cylinder, a connecting rod is arranged on the hydraulic oil cylinder, the connecting rod penetrates through the base plate and can move relative to the hydraulic oil cylinder, an upper V-shaped clamp is further connected to one end of the connecting rod, and an upper clamping cavity is formed in the upper V-shaped clamp;
the driving mechanism comprises an X-axis servo motor, the X-axis servo motor is connected with an X-axis lead screw, an X-axis supporting plate is arranged on the X-axis lead screw, a connecting disc is arranged on the X-axis supporting plate, a first supporting rod and a second supporting rod are arranged on the connecting disc, a lower V-shaped clamp is further connected to the connecting disc, and a lower clamping cavity is formed in the lower V-shaped clamp;
backing plates are arranged on the first supporting rod and the second supporting rod, and the first supporting rod and the second supporting rod penetrate through the backing plates;
the upper clamping cavity and the lower clamping cavity are matched to form an integral clamping cavity.
In order to solve the problem of inaccurate positioning of the workpiece, a positioning screw fixing plate is preferably arranged at one end of the connecting disc, and a positioning screw is mounted on the positioning screw fixing plate.
Preferably, the first support rod is sleeved with a first locking nut and a first adjusting nut, and the second support rod is sleeved with a second locking nut and a second adjusting nut.
Preferably, the first locking nut and the second locking nut are arranged on one side, close to the hydraulic oil cylinder, of the backing plate, and the first adjusting nut and the second adjusting nut are arranged on one side, far away from the hydraulic oil cylinder, of the backing plate.
In conclusion, the beneficial effects of the utility model are as follows:
1. the X-axis servo motor drives the X-axis lead screw to convert rotary motion into linear motion, so that the linear motion of a workpiece on an X axis is realized, and meanwhile, the hydraulic oil cylinder drives the connecting rod to move up and down, so that an upper V-shaped clamp connected with the connecting rod moves downwards and is matched with a lower V-shaped clamp to clamp the workpiece, and the workpiece is convenient to mill subsequently.
2. One end of the connecting disc is provided with a positioning screw fixing plate, a positioning screw is mounted on the positioning screw fixing plate, and the positioning screw is arranged for positioning a workpiece. In the milling process of the workpiece, the workpiece is placed on the V-shaped clamp, one end face of the workpiece is attached to the end face of the positioning screw, and the workpiece is adjusted to finish positioning.
3. A first locking nut and a first adjusting nut are sleeved on a first supporting rod, a second locking nut and a second adjusting nut are sleeved on a second supporting rod, the first locking nut and the second locking nut are arranged on one side, close to a hydraulic oil cylinder, of a backing plate, and the first adjusting nut and the second adjusting nut are arranged on one side, far away from the hydraulic oil cylinder, of the backing plate. The locking nut and the adjusting nut are arranged, so that the backing plate can be firmly fixed, and the backing plate is used for supporting the hydraulic oil cylinder, and the normal work of the hydraulic oil cylinder is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
fig. 2 is a side view of fig. 1 in an embodiment of the utility model.
Wherein, 1, a hydraulic oil cylinder; 2. a first lock nut; 3. a first adjusting nut; 4. a first support bar; 5. positioning a screw rod; 6. positioning the screw rod fixing plate; 7. an X-axis pallet; 8. a connecting disc; 9. a base plate; 10. a connecting rod; 11. a second lock nut; 12. a second adjusting nut; 13. a V-shaped clamp is arranged; 14. a second support bar; 15. an X-axis lead screw; 16. an X-axis servo motor; 17. a lower V-shaped clamp; 18. an upper clamping cavity; 19. a lower clamping cavity.
Detailed Description
The utility model provides a main shaft of a V-shaped clamp for a lathe-to-milling machine, which comprises a driving mechanism and a lifting mechanism. The driving mechanism is used for realizing the movement of the workpiece, and the lifting mechanism realizes the compaction of the workpiece in the clamp through the movement of the upper V-shaped clamp 13.
The lifting mechanism comprises a hydraulic oil cylinder 1, a connecting rod 10 is arranged on the hydraulic oil cylinder 1, the connecting rod 10 penetrates through the backing plate 9, and the connecting rod 10 can move relative to the hydraulic oil cylinder 1. The movement of the connecting rod 10 is effected by means of a hydraulic ram 1. The hydraulic transmission principle is as follows: oil is used as a working medium, motion is transmitted through the change of the sealed volume, and power is transmitted through the pressure in the oil.
One end of the connecting rod 10 is also connected with an upper V-shaped clamp 13, the upper V-shaped clamp 13 is provided with an upper clamping cavity 18, and a part of the workpiece is placed in the upper clamping cavity 18. The upper V-shaped clamp 13 is used to cooperate with a lower V-shaped clamp described below to jointly complete the fixation of the workpiece.
The driving mechanism comprises an X-axis servo motor 16, the X-axis servo motor 16 is connected with an X-axis screw rod 15, an X-axis supporting plate 7 is arranged on the X-axis screw rod 15, and a connecting plate 8 is arranged on the X-axis supporting plate 7. An X-axis servo motor 16 drives an X-axis lead screw 15 to convert rotary motion into linear motion, so that an X-axis supporting plate 7 is driven to move, and a lower V-shaped clamp 17 on a connecting plate 8 is further driven to move.
The connecting disc 8 is provided with a first supporting rod 4 and a second supporting rod 14, and the supporting rods are used for supporting the hydraulic oil cylinder 1. The connecting disc 8 is further connected with a lower V-shaped clamp 17, the lower V-shaped clamp 17 is provided with a lower clamping cavity 19, the upper clamping cavity 18 and the lower clamping cavity 19 are matched to form an integral clamping cavity, and a workpiece is placed in the integral clamping cavity for milling.
Backing plates 9 are arranged on the first supporting rod 4 and the second supporting rod 14, the first supporting rod 4 and the second supporting rod 14 penetrate through the backing plates 9, and the backing plates 9 play a supporting role and are used for supporting the hydraulic oil cylinder 1 so as to ensure the normal work of the hydraulic oil cylinder 1.
The first support rod 4 is sleeved with a first locking nut 2 and a first adjusting nut 3, and the second support rod 14 is sleeved with a second locking nut 11 and a second adjusting nut 12. The first locking nut 2 and the second locking nut 11 are arranged on one side, close to the hydraulic oil cylinder 1, of the backing plate 9, and the first adjusting nut 3 and the second adjusting nut 12 are arranged on one side, far away from the hydraulic oil cylinder 1, of the backing plate 9. The locking nut and the adjusting nut are arranged, so that the backing plate 9 can be firmly fixed, the phenomenon that the backing plate 9 is loosened and the hydraulic oil cylinder 1 falls off in the milling process of a workpiece is avoided, and the normal work of the hydraulic oil cylinder 1 and the safety of the hydraulic oil cylinder are guaranteed.
One end of the connecting disc 8 is provided with a positioning screw fixing plate 6, a positioning screw 5 is installed on the positioning screw fixing plate 6, and the positioning screw 5 is used for positioning a workpiece. In the milling process of the workpiece, the workpiece is placed on the V-shaped clamp, and one end face of the workpiece is attached to the end face of the positioning screw 5, so that the workpiece is adjusted to be positioned.
The working principle is as follows: according to the utility model, the X-axis servo motor 16 drives the X-axis lead screw 15 to convert rotary motion into linear motion, so that the linear motion of a workpiece on the X axis is realized, and meanwhile, the hydraulic oil cylinder 1 drives the connecting rod 10 to move up and down, so that the upper V-shaped clamp 13 connected with the connecting rod 10 moves downwards and is matched with the lower V-shaped clamp 17 to clamp and fix the workpiece, and a cutter head on a subsequent main shaft can conveniently process the size of the workpiece.
While the present invention has been described in detail with reference to the illustrated embodiments, it should not be construed as limited to the scope of the present patent. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims (4)

1. The utility model provides a lathe changes main shaft of V type anchor clamps for milling machine which characterized in that: comprises a driving mechanism and a lifting mechanism;
the lifting mechanism comprises a hydraulic oil cylinder, a connecting rod is arranged on the hydraulic oil cylinder, the connecting rod penetrates through the base plate and can move relative to the hydraulic oil cylinder, an upper V-shaped clamp is further connected to one end of the connecting rod, and an upper clamping cavity is formed in the upper V-shaped clamp;
the driving mechanism comprises an X-axis servo motor, the X-axis servo motor is connected with an X-axis lead screw, an X-axis supporting plate is arranged on the X-axis lead screw, a connecting disc is arranged on the X-axis supporting plate, a first supporting rod and a second supporting rod are arranged on the connecting disc, a lower V-shaped clamp is further connected to the connecting disc, and a lower clamping cavity is formed in the lower V-shaped clamp;
backing plates are arranged on the first supporting rod and the second supporting rod, and the first supporting rod and the second supporting rod penetrate through the backing plates;
the upper clamping cavity and the lower clamping cavity are matched to form an integral clamping cavity.
2. The main shaft of a V-clamp for a lathe-to-miller as claimed in claim 1, wherein: and one end of the connecting disc is provided with a positioning screw fixing plate, and a positioning screw is installed on the positioning screw fixing plate.
3. The main shaft of a V-clamp for a lathe-to-miller as claimed in claim 1, wherein: the support is characterized in that a first locking nut and a first adjusting nut are sleeved on the first support rod, and a second locking nut and a second adjusting nut are sleeved on the second support rod.
4. The main shaft of a V-clamp for a lathe-to-miller as claimed in claim 3, wherein: the first locking nut and the second locking nut are arranged on one side, close to the hydraulic oil cylinder, of the backing plate, and the first adjusting nut and the second adjusting nut are arranged on one side, far away from the hydraulic oil cylinder, of the backing plate.
CN202122284655.4U 2021-09-22 2021-09-22 Main shaft of V-shaped clamp for milling machine changed from lathe Active CN215747966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122284655.4U CN215747966U (en) 2021-09-22 2021-09-22 Main shaft of V-shaped clamp for milling machine changed from lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122284655.4U CN215747966U (en) 2021-09-22 2021-09-22 Main shaft of V-shaped clamp for milling machine changed from lathe

Publications (1)

Publication Number Publication Date
CN215747966U true CN215747966U (en) 2022-02-08

Family

ID=80089416

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122284655.4U Active CN215747966U (en) 2021-09-22 2021-09-22 Main shaft of V-shaped clamp for milling machine changed from lathe

Country Status (1)

Country Link
CN (1) CN215747966U (en)

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