CN216398829U

CN216398829U - Shaft fixture capable of being electrically controlled for numerically controlled lathe

Info

Publication number: CN216398829U
Application number: CN202123107890.0U
Authority: CN
Inventors: 刘明光; 王雷; 陈久雨
Original assignee: Suzhou Heyun Fine Machinery Co ltd
Current assignee: Suzhou Heyun Fine Machinery Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-29
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to the technical field of numerical control lathe fixtures, in particular to an electric-controllable shaft fixture for a numerical control lathe, which comprises a fixing plate, wherein a connecting seat is arranged at the center of the lower surface of the fixing plate, a motor is arranged on the right end face of the connecting seat, an output shaft of the motor is coaxially connected with a rotating shaft, a gear is arranged at the end part of the rotating shaft, rack plates are respectively arranged on the upper side and the lower side of the gear, T-shaped blocks are respectively arranged on the outer walls of the rack plates, connecting plates are respectively arranged at the tail ends of the T-shaped blocks, the connecting plates respectively penetrate through sliding holes, and clamping plates are respectively arranged at the tail ends of the T-shaped blocks; this but electrically controlled's axle type anchor clamps for numerical control lathe, fixed plate bottom erection joint seat, under the cooperation of motor and pivot, the gear meshes with two rack plates respectively, under the cooperation of T type piece, is convenient for stably with the cooperation of pegging graft of worker's groove, and connecting plate and grip block cooperation are stable closely laminated fixedly with axle type work piece under the effect of rubber pad, and the motor operation drives two connecting plates and moves in opposite directions, conveniently corresponds the axle type work piece of the different size of centre gripping.

Description

Shaft fixture capable of being electrically controlled for numerically controlled lathe

Technical Field

The utility model relates to the technical field of numerical control lathe fixtures, in particular to an electrically-controlled shaft fixture for a numerical control lathe.

Background

In the machining process, a clamp is usually used for fixing a machining object to be machined so as to enable the machining object to be stabilized at a specific position for machining or detection, the clamp is an important component of a numerical control machining center, a workpiece is fixed at an accurate position of the numerical control machining center through the clamp so as to perform various machining on the workpiece, in order to ensure accurate machining of the workpiece, the workpiece is fixed reliably and accurately, and obviously the advantages and disadvantages of the clamp structure have crucial influences on the machining precision and the machining efficiency;

general anchor clamps use manual screw rod or spanner of twisting, and it wastes time and energy to carry out the centre gripping fixed, presss from both sides unstablely, easily damages axle type work piece, and the not convenient to use electric control's centre gripping is fixed, and the not nimble axle type centre gripping to equidimension of being convenient for is fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrically-controlled shaft clamp for a numerically controlled lathe, so as 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 a but electric control's axle class anchor clamps for numerical control lathe, includes the fixed plate, the fixed plate is the U type form, fixed plate lower surface central point puts and is equipped with the connecting seat, industry type groove has been seted up to the connecting seat tip, be equipped with the motor on the right-hand member face of connecting seat, the output shaft coaxial coupling of motor has the pivot, the pivot extends to in the industry type groove, and the pivot tip is equipped with the gear, the downside all is equipped with the rack plate on the gear, all be equipped with T type piece on the rack plate outer wall, T type piece end all is equipped with the connecting plate, the sliding hole has all been seted up with the connecting plate department of correspondence on the fixed plate, the connecting plate all passes the sliding hole, and the end all is equipped with the grip block, all be equipped with the rubber pad on the grip block medial surface.

Preferably, the lower surface of the fixing plate is close to four corners and is provided with support columns, the bottom of each support column is provided with a base plate, the base plates are fixedly bonded with the support columns, and the tops of the support columns are fixedly welded with the fixing plate.

Preferably, baffles are symmetrically arranged between two side arms of the fixing plate and fixedly connected with the fixing plate through bolts, and clamping grooves are formed in the center of the top of each baffle and are V-shaped.

Preferably, the connecting seat is welded and fixed with the fixing plate, the motor is fixedly connected with the connecting seat through a bolt, an output shaft of the motor is welded and fixed with the rotating shaft, the rotating shaft is rotatably connected with the connecting seat, the gear is welded and fixed with the rotating shaft, and the rack plate is meshed with the gear.

Preferably, rack plate and T type piece welded fastening, one of them T type piece and worker's type groove bottom portion grafting cooperation, another T type piece and worker's type groove top portion grafting cooperation, the connecting plate is the L type form, the width of connecting plate all with slide opening sliding connection.

Preferably, the clamping plate is in the shape of an arc plate, the outer side face of the clamping plate is welded and fixed with the connecting plate, the rubber pad is in the shape of an arc, and the rubber pad is tightly adhered and fixed with the clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the connecting seat is arranged at the bottom of the fixed plate, the gear is respectively meshed with the two rack plates under the matching of the motor and the rotating shaft, the T-shaped block is matched to be conveniently and stably matched with the tool groove in an inserting manner, the connecting plate is matched with the clamping plate and is stably and tightly attached and fixed with the shaft workpiece under the action of the rubber pad, and the motor operates to drive the two connecting plates to move oppositely so as to conveniently and correspondingly clamp the shaft workpieces with different sizes.

2. The baffle plate is provided with the V-shaped clamping groove, so that the shaft type workpiece to be machined can be conveniently guided to the middle position of the fixing plate, the clamping and the use are convenient, the whole fixing plate can be conveniently arranged at the position of the shaft type workpiece to be machined due to the matching of the supporting columns and the base plate, and the structural stability is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a use state of the present invention;

FIG. 3 is a schematic view of the structure of the fixing plate frame of the present invention;

FIG. 4 is a schematic view of the motor and rack plate assembly of the present invention;

fig. 5 is an overall sectional structure diagram of the present invention.

The various reference numbers in the figures mean:

1. a fixing plate; 10. a slide hole; 11. a baffle plate; 110. a card slot; 12. a support pillar; 120. a base plate;

2. a connecting seat; 20. a tool-shaped groove;

3. a motor; 30. a rotating shaft; 300. a gear; 31. a rack plate; 310. a T-shaped block; 32. a connecting plate; 33. a clamping plate; 330. and (7) a rubber pad.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-5, the present embodiment provides a technical solution:

the utility model provides a but electric control's axle class anchor clamps for numerical control lathe, including fixed plate 1, fixed plate 1 is the U type form, 1 lower surface central point of fixed plate puts and is equipped with connecting

seat

2, 2 tip of connecting seat have seted up worker type groove 20, be equipped with motor 3 on 2 right-hand member faces of connecting seat, motor 3's output shaft coaxial coupling has pivot 30, pivot 30 extends to in worker type groove 20, and the 30 tip of pivot is equipped with gear 300, the downside all is equipped with rack plate 31 on the gear 300, all be equipped with T type piece 310 on the rack plate 31 outer wall, T type piece 310 end all is equipped with connecting plate 32, the sliding hole 10 has all been seted up with connecting plate 32 department of corresponding on the fixed plate 1, connecting plate 32 all passes sliding hole 10, the end all is equipped with grip block 33, all be equipped with rubber pad 330 on the grip block 33 medial surface.

In this embodiment, the lower surface of fixing plate 1 is close to four corners and all is equipped with support column 12, and support column 12 bottom all is equipped with backing plate 120, and backing plate 120 bonds fixedly with support column 12, and support column 12 top and fixing plate 1 welded fastening, backing plate 120 pass through screw and contact surface fixed connection, and support column 12 holds up whole device, is convenient for fix fixing plate 1 in the position that needs to use.

Further, the baffle 11 is symmetrically arranged between the two side arms of the fixing plate 1, the baffle 11 is fixedly connected with the fixing plate 1 through a bolt, the clamping groove 110 is formed in the center of the top of the baffle 11, the clamping groove 110 is in a V-shaped shape, the baffle 11 is matched with the clamping groove 110, and the shaft workpiece needing to be clamped is conveniently guided to the middle of the fixing plate 1 and is convenient to clamp and use.

It should be noted that, the connecting seat 2 is welded and fixed with the fixing plate 1, the motor 3 is fixedly connected with the connecting seat 2 through a bolt, an output shaft of the motor 3 is welded and fixed with the rotating shaft 30, the rotating shaft 30 is rotatably connected with the connecting seat 2, the gear 300 is welded and fixed with the rotating shaft 30, the rack plates 31 are meshed with the gear 300, the motor 3 provides a power source, the gear 300 is matched with the rack plates 31, the gear 300 rotates, and the two rack plates 31 are driven to rotate synchronously and oppositely.

Secondly, rack plates 31 and T-shaped blocks 310 are welded and fixed, one T-shaped block 310 is in insertion fit with the bottom of the I-shaped groove 20, the other T-shaped block 310 is in insertion fit with the top of the I-shaped groove 20, the connecting plate 32 is in an L-shaped shape, the width of the connecting plate 32 is in sliding connection with the sliding hole 10, the connecting plate 32 is convenient for stable horizontal movement under the fit of the sliding hole 10, and under the action of relative movement of the two rack plates 31, the connecting plate 32 is driven to move in the opposite direction, and shaft workpieces are clamped.

It is worth supplementing that the clamping plate 33 is in the shape of an arc plate, the outer side surface of the clamping plate 33 is welded and fixed with the connecting plate 32, the rubber pad 330 is in the shape of an arc, the rubber pad 330 is tightly adhered and fixed with the clamping plate 33, the rubber pad 330 is made of silicon rubber, friction force is increased, the rubber pad 330 is tightly clamped and fixed with the shaft workpiece under the action of the clamping plate 33, and workpiece clamping damage or sliding deviation during clamping is reduced, so that processing operation is affected.

But the axle type anchor clamps for electric control's numerical control lathe of this embodiment are when using, the user is manual to fix motor 3 on connecting seat 2, pivot 30 inserts in worker's type groove 20, gear 300 and two rack plate 31 meshing, two connecting plates 32 and sliding hole 10 sliding connection, two grip blocks 33 are located same horizontal plane, fixed plate 1 passes through support column 12 and backing plate 120 to be fixed in the position that needs processing, then place axle type work piece on two baffles 11, under the effect of draw-in groove 110, guide to fixed plate 1 intermediate position, motor 3 switches on external power, output shaft rotates and drives pivot 30 and rotates, realize that two rack plate 31 move in opposite directions, and then make grip blocks 33 move in opposite directions, let rubber pad 330 closely laminate with axle type work piece, carry out the centre gripping fixed, conveniently carry out the processing operation.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but electric control's axle class anchor clamps for numerical control lathe, includes fixed plate (1), its characterized in that: the fixing plate (1) is U-shaped, the center of the lower surface of the fixing plate (1) is provided with a connecting seat (2), an I-shaped groove (20) is formed in the end part of the connecting seat (2), a motor (3) is arranged on the right end face of the connecting seat (2), the output shaft of the motor (3) is coaxially connected with a rotating shaft (30), the rotating shaft (30) extends into the I-shaped groove (20), a gear (300) is arranged at the end part of the rotating shaft (30), rack plates (31) are arranged on the upper side and the lower side of the gear (300), the outer wall of each rack plate (31) is provided with a T-shaped block (310), the tail end of each T-shaped block (310) is provided with a connecting plate (32), sliding holes (10) are respectively arranged on the fixing plate (1) and the corresponding positions of the connecting plates (32), the connecting plates (32) penetrate through the sliding holes (10), the tail ends of the connecting plates are provided with clamping plates (33), and rubber pads (330) are arranged on the inner side faces of the clamping plates (33).

2. The shaft clamp for the numerically controlled lathe capable of being electrically controlled according to claim 1, wherein: fixed plate (1) lower surface all is equipped with support column (12) near four corners, support column (12) bottom all is equipped with backing plate (120), backing plate (120) and support column (12) bond fixedly, support column (12) top and fixed plate (1) welded fastening.

3. The shaft clamp for the numerically controlled lathe capable of being electrically controlled according to claim 1, wherein: baffle (11) are symmetrically arranged between two side arms of fixed plate (1), baffle (11) is fixedly connected with fixed plate (1) through bolts, clamping groove (110) are formed in the center of the top of baffle (11), and clamping groove (110) are in a V-shaped shape.

4. The shaft clamp for the numerically controlled lathe capable of being electrically controlled according to claim 1, wherein: connecting seat (2) and fixed plate (1) welded fastening, motor (3) pass through bolt and connecting seat (2) fixed connection, the output shaft and pivot (30) welded fastening of motor (3), pivot (30) rotate with connecting seat (2) and are connected, gear (300) and pivot (30) welded fastening, rack plate (31) and gear (300) intermeshing.

5. The shaft clamp for the numerically controlled lathe capable of being electrically controlled according to claim 1, wherein: rack board (31) and T type piece (310) welded fastening, one of them T type piece (310) and worker type groove (20) bottom are pegged graft the cooperation, another T type piece (310) and worker type groove (20) top are pegged graft the cooperation, connecting plate (32) are the L type form, the width of connecting plate (32) all with slide opening (10) sliding connection.

6. The shaft clamp for the numerically controlled lathe capable of being electrically controlled according to claim 1, wherein: the clamping plate (33) is in the shape of an arc plate, the outer side face of the clamping plate (33) is fixedly welded with the connecting plate (32), the rubber pad (330) is in the shape of an arc, and the rubber pad (330) is tightly adhered and fixed with the clamping plate (33).