CN213318906U

CN213318906U - Positioning structure for machining of numerical control machine tool

Info

Publication number: CN213318906U
Application number: CN202021751963.2U
Authority: CN
Inventors: 刘伟
Original assignee: Liaoning Xinjiahe Precision Industrial Technology Co ltd
Current assignee: Liaoning Xinjiahe Precision Industrial Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-01
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a location structure is used in digit control machine tool processing, including grip block, stopper, support frame and workstation, the support frame is all installed to the bottom of workstation, the both sides on workstation top all are provided with the spout, the top of stopper is fixed with the grip block, one side of grip block all is provided with protective structure. The utility model discloses an at the equal fixed mounting connecting rod in the inside both sides of workstation, the connecting rod can drive the connecting block and control on its surface, then the top of connecting block is fixed with clamping device, can drive clamping device and control, owing to will carry out fixed centre gripping to the work piece of different length, consequently will come to adjust the distance between the clamping device according to the length of accessory, through starting servo motor, drive the connecting block and control about moving on the connecting rod, then the connecting block can drive the fixed clamping device in top and control and remove, the realization carries out the centre gripping to the work piece of different length.

Description

Positioning structure for machining of numerical control machine tool

Technical Field

The utility model relates to a machine tool machining technical field specifically is a location structure is used in numerical control machine tool machining.

Background

Along with the continuous development of machinery trade, a lot of machine parts all need use the digit control machine tool to process it, but the structure that the digit control adds the bed is comparatively complicated, comprises many accessories, and the digit control machine tool is adding man-hour to the accessory, need fix a position the accessory, fix the accessory on the workstation:

traditional digit control machine tool processing is with location structure, during the use, thereby inconvenient not carry out the centre gripping to the accessory of equidimension and make a novel digit control machine tool processing and use location structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location structure is used in digit control machine tool processing to the problem of the accessory centre gripping of the inconvenient not equidimension of proposing device in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a location structure is used in digit control machine tool processing, includes grip block, stopper, support frame and workstation, the support frame is all installed to the bottom of workstation, the both sides on workstation top all are provided with the spout, the intermediate position department on workstation top is provided with elevation structure, the inside of workstation is provided with adjusts the structure, it includes servo motor, connecting rod and connecting block to adjust the structure, servo motor all fixes the both sides inside the workstation, one side of servo motor is connected with the connecting rod, all install the connecting block on the surface of connecting rod, the top of adjusting the structure all is fixed with the stopper, the top of stopper is fixed with the grip block, one side of grip block all is provided with protective structure.

Preferably, elevation structure is including backup pad, hydraulic cylinder and spacing groove, hydraulic cylinder all fixes the intermediate position department on workstation top, hydraulic cylinder's top is fixed with the backup pad, all install the spacing groove on the surface of backup pad both sides.

Preferably, the limiting grooves are all installed inside the limiting block, and the limiting grooves are symmetrically distributed about the vertical center line of the workbench.

Preferably, protective structure is including protecting groove, guard plate and expanding spring, the one side at the grip block is all fixed to the protecting groove, expanding spring is installed to one side of protecting groove, be fixed with the guard plate between expanding spring and the protecting groove.

Preferably, the protective groove can stretch out and draw back in the inside of protective groove, the guard plate is the equidistant range in the inside of protective groove.

Preferably, the outer surface of the connecting rod is uniformly provided with external threads, the inner surface of the connecting block is uniformly provided with internal threads matched with the external threads, and the connecting rod is in threaded connection with the connecting block.

Compared with the prior art, the beneficial effects of the utility model are that: this location structure is used in digit control machine tool processing is rational in infrastructure, has following advantage:

(1) the connecting rods are fixedly arranged on two sides inside the workbench, the connecting rods can drive the connecting blocks to move left and right on the outer surfaces of the connecting blocks, then clamping devices are fixed at the top ends of the connecting blocks and can drive the clamping devices to move left and right, workpieces with different lengths are fixedly clamped, so that the distance between the clamping devices is adjusted according to the lengths of the accessories, the connecting blocks are driven to move left and right on the connecting rods by starting the servo motors, and then the connecting blocks can drive the clamping devices fixed at the tops to move left and right, so that the workpieces with different lengths are clamped;

(2) the hydraulic cylinder is arranged in the middle of the top end of the workbench and can drive the supporting plate fixed at the top end to lift, two sides of the supporting plate are arranged in the supporting plate and can lift in a limiting way in the limiting groove, small workpieces are prevented from being unstably clamped and separated from a clamping position due to clamping of the workpieces with different heights or smaller workpieces, a device for placing the workpieces needs to be lifted, the supporting plate is driven to lift by starting the hydraulic cylinder, the purpose of lifting the workpieces is achieved, and the smaller workpieces can be clamped;

(3) through the fixed expanding spring in one side of protecting bath, one side of expanding spring can directly contact with the work piece to can stretch out and draw back in the inside of protecting bath, then expanding spring all is provided with the guard plate with the protecting bath inside, the guard plate can promote expanding spring and stretch out and draw back, because when carrying out the centre gripping to the work piece, the work piece is impaired with holding position direct contact easily, need protect the work piece, receive the extrusion back when expanding spring, the guard plate can give the power of a buffering of expanding spring, the realization is protected the work piece.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic view of the adjusting structure of the present invention in a partial sectional view.

In the figure: 1. a clamping block; 2. a lifting structure; 201. a support plate; 202. a hydraulic cylinder; 203. a limiting groove; 3. a protective structure; 301. a protective bath; 302. a protection plate; 303. a tension spring; 4. a limiting block; 5. an adjustment structure; 501. a servo motor; 502. a connecting rod; 503. connecting blocks; 6. a support frame; 7. a work table; 8. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a positioning structure for numerical control machine tool machining comprises a clamping block 1, a limiting block 4, a supporting frame 6 and a workbench 7, wherein the supporting frame 6 is installed at the bottom end of the workbench 7, sliding grooves 8 are formed in two sides of the top end of the workbench 7, a lifting structure 2 is arranged in the middle position of the top end of the workbench 7, the lifting structure 2 comprises a supporting plate 201, a hydraulic cylinder 202 and a limiting groove 203, the hydraulic cylinder 202 is fixed in the middle position of the top end of the workbench 7, the type of the hydraulic cylinder 202 can be MGPM12-10Z, the input end of the hydraulic cylinder 202 is electrically connected with the output end of a single chip microcomputer through a lead, the supporting plate 201 is fixed at the top end of the hydraulic cylinder 202, the limiting grooves 203 are installed on the outer surfaces of two sides of the supporting plate 201, the limiting grooves 203 are installed inside the limiting block 4, the limiting grooves 203 are symmetrically distributed about the vertical center line of the workbench 7, a workpiece, then, because the heights of the workpieces are different, the workpieces need to be lifted, the smaller workpieces are prevented from being separated from the clamping table during machining, and the hydraulic cylinder 202 is started to drive the supporting plate 201 to lift, so that the workpieces are lifted integrally;

an adjusting structure 5 is arranged inside the workbench 7, the adjusting structure 5 comprises a servo motor 501, a connecting rod 502 and a connecting block 503, the servo motor 501 is fixed on two sides inside the workbench 7, the type of the servo motor 501 can be MR-J2S-20A, the input end of the servo motor 501 is electrically connected with the output end of the single chip microcomputer through a lead, one side of the servo motor 501 is connected with the connecting rod 502, the connecting block 503 is installed on the outer surface of the connecting rod 502, external threads are uniformly arranged on the outer surface of the connecting rod 502, internal threads matched with the external threads are uniformly arranged on the inner surface of the connecting block 503, threaded connection is formed between the connecting rod 502 and the connecting block 503, workpieces with different lengths are fixedly clamped, therefore, the distance between clamping devices is adjusted according to the lengths of the workpieces, and the servo motor 501 is started, the connecting block 503 is driven to move left and right on the connecting rod 502, and then the connecting block 503 can drive the clamping device fixed at the top to move left and right, so that workpieces with different lengths can be clamped;

adjusting structure 5's top all is fixed with stopper 4, stopper 4's top is fixed with grip block 1, one side of grip block 1 all is provided with protective structure 3, protective structure 3 is including protecting groove 301, protection plate 302 and expanding spring 303, one side at grip block 1 is all fixed to protection groove 301, expanding spring 303 is installed to one side of protection groove 301, be fixed with protection plate 302 between expanding spring 303 and the protection groove 301, protection groove 301 can stretch out and draw back in protection groove 301's inside, protection plate 302 is equidistant range in protection groove 301's inside, because when carrying out the centre gripping to the work piece, the work piece is impaired with holding position direct contact easily, need protect the work piece, receive the extrusion back when expanding spring 303, protection plate 302 can give the reverse power of a buffering of expanding spring 303, come to protect the work piece.

The working principle is as follows: when the device is used, an external power supply is adopted, firstly, a workpiece needing to be positioned is placed on the supporting plate 201, then the workpiece needs to be lifted due to different heights of the workpiece, the smaller workpiece is prevented from being separated from the clamping table during machining, and the supporting plate 201 is driven to lift by starting the hydraulic cylinder 202, so that the whole workpiece is lifted;

then, because workpieces with different lengths are fixedly clamped, the distance between the clamping devices is adjusted according to the lengths of the workpieces, the servo motor 501 is started to drive the connecting block 503 to move left and right on the connecting rod 502, and then the connecting block 503 can drive the clamping device with the fixed top to move left and right, so that the workpieces with different lengths can be clamped;

finally, when the workpiece is clamped, the workpiece is easily damaged due to direct contact with the clamping part, the workpiece needs to be protected, and after the telescopic spring 303 is extruded, the protection plate 302 can provide a buffer reverse force for the telescopic spring 303 to protect the workpiece.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a location structure is used in digit control machine tool processing, includes grip block (1), stopper (4), support frame (6) and workstation (7), its characterized in that: the bottom end of the workbench (7) is provided with a support frame (6), the two sides of the top end of the workbench (7) are provided with sliding chutes (8), a lifting structure (2) is arranged at the middle position of the top end of the workbench (7), an adjusting structure (5) is arranged inside the workbench (7), the adjusting structure (5) comprises a servo motor (501), a connecting rod (502) and a connecting block (503), the servo motors (501) are fixed on two sides inside the workbench (7), one side of the servo motor (501) is connected with a connecting rod (502), the outer surfaces of the connecting rods (502) are respectively provided with a connecting block (503), the top of adjusting structure (5) all is fixed with stopper (4), the top of stopper (4) is fixed with grip block (1), one side of grip block (1) all is provided with protective structure (3).

2. The positioning structure for the machining of the numerical control machine tool according to claim 1, characterized in that: elevation structure (2) are including backup pad (201), hydraulic cylinder (202) and spacing groove (203), hydraulic cylinder (202) are all fixed in the intermediate position department on workstation (7) top, the top of hydraulic cylinder (202) is fixed with backup pad (201), all install spacing groove (203) on the surface of backup pad (201) both sides.

3. The positioning structure for machining of the numerical control machine tool according to claim 2, wherein: the limiting grooves (203) are all installed inside the limiting blocks (4), and the limiting grooves (203) are symmetrically distributed around the vertical center line of the workbench (7).

4. The positioning structure for the machining of the numerical control machine tool according to claim 1, characterized in that: protective structure (3) are including protective housing (301), guard plate (302) and expanding spring (303), one side at grip block (1) is all fixed in protective housing (301), expanding spring (303) are installed to one side of protective housing (301), be fixed with guard plate (302) between expanding spring (303) and protective housing (301).

5. The positioning structure for numerical control machine tool machining according to claim 4, characterized in that: the protective groove (301) can stretch out and draw back in the protective groove (301), and the protective plates (302) are arranged in the protective groove (301) at equal intervals.

6. The positioning structure for the machining of the numerical control machine tool according to claim 1, characterized in that: the outer surface of the connecting rod (502) is uniformly provided with external threads, the inner surface of the connecting block (503) is uniformly provided with internal threads matched with the external threads, and the connecting rod (502) is in threaded connection with the connecting block (503).