CN216096463U - Anchor clamps fixed establishment of digit control machine tool - Google Patents

Anchor clamps fixed establishment of digit control machine tool Download PDF

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Publication number
CN216096463U
CN216096463U CN202122740062.4U CN202122740062U CN216096463U CN 216096463 U CN216096463 U CN 216096463U CN 202122740062 U CN202122740062 U CN 202122740062U CN 216096463 U CN216096463 U CN 216096463U
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China
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wall
machine tool
control machine
fixing mechanism
numerical control
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CN202122740062.4U
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Chinese (zh)
Inventor
张�雄
代亚玲
张君
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Wuhan Jinshida Cnc Technology Co ltd
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Wuhan Jinshida Cnc Technology Co ltd
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Abstract

The utility model discloses a fixture fixing mechanism of a numerical control machine tool, which comprises a chuck shell, wherein a sliding groove is formed in the side surface of the chuck shell, a square column is connected to the inner wall of the sliding groove in a sliding mode, a sliding sleeve is sleeved on the outer surface of the square column, a convex clamping block is fixedly connected to the side surface of the sliding sleeve, a groove is formed in one end of the square column, a lead screw is fixedly connected to the inner wall of the groove, a through hole is formed in one end of the sliding sleeve, a rotating sleeve is rotatably connected to the inner wall of the through hole through a bearing, and rotating shafts are rotatably connected to the inner walls of two sides of the chuck shell through bearings. This anchor clamps fixed establishment of digit control machine tool through hexagonal piece, internal thread cover and screw rod in setting up, is convenient for drive the piston piece and removes to in pushing the inside hydraulic oil of hydraulic pressure casing into the arc casing, make the piston push pedal drive the axis of rotation rotatory, and utilize the dwang to drive the square column and remove in the spout, drive four protruding type grip blocks and press from both sides the work piece tightly, thereby effectively promote the practicality.

Description

Anchor clamps fixed establishment of digit control machine tool
Technical Field
The utility model relates to the technical field of workpiece clamping, in particular to a fixture fixing mechanism of a numerical control machine tool.
Background
Chucks are mechanical devices used to clamp workpieces on machine tools. The machine tool accessory clamps and positions a workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body.
Although the four-jaw chuck can be adjusted according to different centers of a workpiece, the four clamping jaws need to be adjusted individually, and when a round object is fixed, the three-jaw chuck needs to be replaced, so that the practicability of the four-jaw chuck is reduced.
Therefore, the clamp fixing mechanism of the numerical control machine tool is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamp fixing mechanism of a numerical control machine tool, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anchor clamps fixed establishment of digit control machine tool, includes the chuck housing, the spout has been seted up to the side of chuck housing, and the inner wall sliding connection of spout has the square column, the surface cover of square column is equipped with the sliding sleeve, the protruding type grip block of side fixedly connected with of sliding sleeve, the recess has been seted up to the one end of square column, and the inner wall fixedly connected with lead screw of recess, the through-hole has been seted up to the one end of sliding sleeve, and the inner wall of through-hole rotates through the bearing and is connected with the rotation cover, the both sides inner wall of chuck housing rotates through the bearing and is connected with the axis of rotation, the outer fixed surface of axis of rotation is connected with the rolling disc, the surface of rolling disc rotates through the pivot and is connected with the dwang.
Preferably, the number of the sliding grooves is four, and the four sliding grooves are arranged on the side face of the chuck shell in a circumferential array.
Preferably, one end of the rotating rod is rotatably connected with one end of the square column through a rotating shaft.
Preferably, the inner wall of chuck housing is fixedly connected with arc casing and hydraulic pressure casing respectively, the through hole has all been seted up to the both sides of arc casing, and the inner wall of through hole passes through sealed bearing and is connected with the surface rotation of axis of rotation, the outer fixed surface of axis of rotation is connected with the piston push pedal, and piston push pedal sliding connection is at the inner wall of arc casing.
Preferably, the inner wall sliding connection of hydraulic housing has the piston piece, the fixed surface of piston piece is connected with the screw rod, the round hole has been seted up to hydraulic housing's lower surface, and the inner wall of round hole rotates through the bearing and is connected with the internal thread cover, the inner wall of internal thread cover and the surface threaded connection of screw rod, hexagonal piece in the bottom fixedly connected with of internal thread cover.
Preferably, the upper surface of the hydraulic shell is provided with an oil pipe, the oil pipe extends to the inside of the arc-shaped shell, and hydraulic oil is arranged in the hydraulic shell.
Preferably, the inner wall of the rotating sleeve is provided with an inner thread groove, and the rotating sleeve is in threaded connection with the outer surface of the screw rod through the inner thread groove.
Preferably, one end of the rotating sleeve is provided with a hexagonal groove.
Preferably, the step surface of the convex clamping block is provided with an anti-skidding tooth socket.
Preferably, the upper surface of the piston block is fixedly connected with a return spring.
Advantageous effects
The utility model provides a clamp fixing mechanism of a numerical control machine tool, which has the following beneficial effects:
1. this anchor clamps fixed establishment of digit control machine tool through hexagonal piece, internal thread cover and screw rod in setting up, is convenient for drive the piston piece and removes to in pushing the inside hydraulic oil of hydraulic pressure casing into the arc casing, make the piston push pedal drive the axis of rotation rotatory, and utilize the dwang to drive the square column and remove in the spout, drive four protruding type grip blocks and press from both sides the work piece tightly, thereby effectively promote the practicality.
2. This anchor clamps fixed establishment of digit control machine tool through setting up square column, sliding sleeve, lead screw and rotating sleeve, and the rotation of being convenient for rotating sleeve makes the sliding sleeve remove at the surface of square column to reach the purpose of central regulation, through setting up protruding type grip block, be convenient for carry out the centre gripping according to the processing selectivity of work piece to excircle or interior circle, it is more practical.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic bottom perspective view of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
fig. 4 is a schematic side-sectional structure diagram of the arc-shaped shell of the utility model.
In the figure: the device comprises a chuck shell 1, a square column 2, a sliding sleeve 3, a convex clamping block 4, a lead screw 5, a rotating sleeve 6, a rotating shaft 7, a rotating disc 8, a rotating rod 9, an arc-shaped shell 10, a hydraulic shell 11, a piston push plate 12, a piston block 13, a screw rod 14, an internal thread sleeve 15, an internal hexagonal block 16, an oil pipe 17 and a return spring 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an anchor clamps fixed establishment of digit control machine tool, includes chuck housing 1, and the spout has been seted up to chuck housing 1's side, and the inner wall sliding connection of spout has square column 2, and the quantity of spout is four, and four spouts are the side that the circumference array was seted up at chuck housing 1.
The outer surface of the square column 2 is sleeved with a sliding sleeve 3, the side surface of the sliding sleeve 3 is fixedly connected with a convex clamping block 4, the step surface of the convex clamping block 4 is provided with an anti-skidding tooth groove, the convex clamping block 4 is arranged to facilitate the clamping of an excircle or an inner circle according to the processing selectivity of a workpiece, the clamping is more practical, meanwhile, the anti-skidding tooth groove is utilized to effectively increase the anti-skidding performance of the clamping, one end of the square column 2 is provided with a groove, the inner wall of the groove is fixedly connected with a screw rod 5, one end of the sliding sleeve 3 is provided with a through hole, the inner wall of the through hole is rotatably connected with a rotating sleeve 6 through a bearing, the inner wall of the rotating sleeve 6 is provided with an inner thread groove, the rotating sleeve 6 is in threaded connection with the outer surface of the screw rod 5 through the inner thread groove, one end of the rotating sleeve 6 is provided with a hexagonal groove, the square column 2, the sliding sleeve 3, the screw rod 5 and the rotating sleeve 6 are arranged to facilitate the rotation of the rotating sleeve 6 to enable the sliding sleeve 3 to move on the outer surface of the square column 2, thereby achieving the purpose of central adjustment.
The both sides inner wall of chuck housing 1 rotates through the bearing and is connected with axis of rotation 7, and the fixed surface of axis of rotation 7 is connected with rolling disc 8, and the surface of rolling disc 8 rotates through the pivot and is connected with dwang 9, and the one end of dwang 9 is rotated through the pivot and is connected with the one end rotation of square column 2.
The inner wall of the chuck shell 1 is fixedly connected with an arc shell 10 and a hydraulic shell 11 respectively, through holes are formed in two sides of the arc shell 10, the inner wall of each through hole is rotatably connected with the outer surface of a rotating shaft 7 through a sealing bearing, a piston push plate 12 is fixedly connected to the outer surface of the rotating shaft 7, the piston push plate 12 is slidably connected to the inner wall of the arc shell 10, a piston block 13 is slidably connected to the inner wall of the hydraulic shell 11, a reset spring 18 is fixedly connected to the upper surface of the piston block 13, a screw 14 is fixedly connected to the lower surface of the piston block 13, a round hole is formed in the lower surface of the hydraulic shell 11, an internal thread sleeve 15 is rotatably connected to the inner wall of the round hole through a bearing, the inner wall of the internal thread sleeve 15 is in threaded connection with the outer surface of the screw 14, an internal hexagonal block 16 is fixedly connected to the bottom end of the internal thread sleeve 15, an oil pipe 17 is arranged on the upper surface of the hydraulic shell 11, and the oil pipe 17 extends into the arc shell 10, the inside of hydraulic pressure casing 11 is provided with hydraulic oil, through hexagonal piece 16 in setting up, internal thread cover 15 and screw rod 14, is convenient for drive piston piece 13 and removes to push 11 inside hydraulic oil of hydraulic pressure casing in arc casing 10, make piston push pedal 12 drive axis of rotation 7 rotatory, and utilize dwang 9 to drive square column 2 and remove in the spout, drive four protruding type grip blocks 4 and press from both sides the work piece tightly, thereby effectively promote the practicality.
The working principle is as follows: when using the anchor clamps fixed establishment of this digit control machine tool, when processing eccentric work piece, rotatory rotating sleeve 6, make sliding sleeve 3 remove at the surface of square column 2, adjust according to the work piece, and when processing circular work piece, then rotate hexagon socket head cap piece 16, make piston block 13 promote hydraulic oil and get into in the arc casing 10, drive piston push pedal 12 and rotate, and make axis of rotation 7 rotate, carousel 8 drives dwang 9 and removes simultaneously, and make square column 2 remove, drive four protruding type grip blocks 4 and carry out the centre gripping to the work piece, through the anchor clamps fixed establishment who uses this digit control machine tool, effectively promote the practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a anchor clamps fixed establishment of digit control machine tool, includes chuck housing (1), its characterized in that: the spout has been seted up to the side of chuck housing (1), and the inner wall sliding connection of spout has square column (2), the surface cover of square column (2) is equipped with sliding sleeve (3), the protruding type grip block (4) of side fixedly connected with of sliding sleeve (3), the one end of square column (2) is seted up flutedly, and the inner wall fixedly connected with lead screw (5) of recess, the through-hole has been seted up to the one end of sliding sleeve (3), and the inner wall of through-hole rotates through the bearing and is connected with rotating sleeve (6), the both sides inner wall of chuck housing (1) rotates through the bearing and is connected with axis of rotation (7), the fixed surface of axis of rotation (7) is connected with rolling disc (8), the surface of rolling disc (8) rotates through the pivot and is connected with dwang (9).
2. The clamp fixing mechanism of the numerical control machine tool according to claim 1, characterized in that: the number of the sliding grooves is four, and the four sliding grooves are arranged on the side face of the chuck shell (1) in a circumferential array mode.
3. The clamp fixing mechanism of the numerical control machine tool according to claim 1, characterized in that: one end of the rotating rod (9) is rotatably connected with one end of the square column (2) through a rotating shaft.
4. The clamp fixing mechanism of the numerical control machine tool according to claim 1, characterized in that: the inner wall of chuck casing (1) is fixedly connected with arc casing (10) and hydraulic pressure casing (11) respectively, the through hole has all been seted up to the both sides of arc casing (10), and the inner wall of through hole passes through sealed bearing and is connected with the surface rotation of axis of rotation (7), the fixed surface of axis of rotation (7) is connected with piston push pedal (12), and piston push pedal (12) sliding connection is at the inner wall of arc casing (10).
5. The clamp fixing mechanism of the numerical control machine tool according to claim 4, characterized in that: the inner wall sliding connection of hydraulic pressure casing (11) has piston piece (13), the lower fixed surface of piston piece (13) is connected with screw rod (14), the round hole has been seted up to the lower surface of hydraulic pressure casing (11), and the inner wall of round hole rotates through the bearing and is connected with internal thread cover (15), the inner wall of internal thread cover (15) and the surface threaded connection of screw rod (14), hexagonal piece (16) in the bottom fixed connection of internal thread cover (15).
6. The clamp fixing mechanism of the numerical control machine tool according to claim 4, characterized in that: the upper surface of hydraulic pressure casing (11) is provided with oil pipe (17), oil pipe (17) extend to the inside of arc casing (10), the inside of hydraulic pressure casing (11) is provided with hydraulic oil.
7. The clamp fixing mechanism of the numerical control machine tool according to claim 1, characterized in that: an inner thread groove is formed in the inner wall of the rotating sleeve (6), and the rotating sleeve (6) is in threaded connection with the outer surface of the screw rod (5) through the inner thread groove.
8. The clamp fixing mechanism of the numerical control machine tool according to claim 1, characterized in that: one end of the rotating sleeve (6) is provided with a hexagonal groove.
9. The clamp fixing mechanism of the numerical control machine tool according to claim 1, characterized in that: and an anti-skid tooth socket is formed on the step surface of the convex clamping block (4).
10. The clamp fixing mechanism of the numerical control machine tool according to claim 5, characterized in that: the upper surface of the piston block (13) is fixedly connected with a return spring (18).
CN202122740062.4U 2021-11-10 2021-11-10 Anchor clamps fixed establishment of digit control machine tool Active CN216096463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122740062.4U CN216096463U (en) 2021-11-10 2021-11-10 Anchor clamps fixed establishment of digit control machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122740062.4U CN216096463U (en) 2021-11-10 2021-11-10 Anchor clamps fixed establishment of digit control machine tool

Publications (1)

Publication Number Publication Date
CN216096463U true CN216096463U (en) 2022-03-22

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CN (1) CN216096463U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114985788A (en) * 2022-06-20 2022-09-02 陈豪 Intelligent manufacturing numerical control machine tool clamping device
CN115338799A (en) * 2022-09-02 2022-11-15 常州大学 Mechanical clamping jaw device for mechanically manufacturing fixed mechanical clamp for machining

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114985788A (en) * 2022-06-20 2022-09-02 陈豪 Intelligent manufacturing numerical control machine tool clamping device
CN115338799A (en) * 2022-09-02 2022-11-15 常州大学 Mechanical clamping jaw device for mechanically manufacturing fixed mechanical clamp for machining

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