CN215659086U

CN215659086U - Machine tool with positioning device

Info

Publication number: CN215659086U
Application number: CN202121847797.0U
Authority: CN
Inventors: 叶栋贤
Original assignee: Xidian University
Current assignee: Xidian University
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-28
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a processing machine tool with a positioning device, and particularly relates to the technical field of machine tool processing. According to the utility model, the rotating ring is rotated to drive the rotating rod to rotate, the rotating rod drives the cam to rotate, when the protruding position of the cam is abutted against the first sliding block and the second sliding block, the first sliding block and the second sliding block are pushed to slide in opposite directions, the clamping frame is driven to slide through the connecting rod, and the position is adjusted.

Description

Machine tool with positioning device

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to a machine tool with a positioning device.

Background

Machine tools are machines for manufacturing machines, and are generally classified into metal cutting machines, forging machines, woodworking machines, and the like. The processing machine tool is a common processing machine tool, when in processing, a workpiece is fixed on a processing table, and the processing of the workpiece is completed through automatic feed of a cutter.

The machine tool needs to position a workpiece in the machining process, and the existing machine tool is complex in steps and cannot position the workpiece quickly when positioning the workpiece, so that the workpiece is prevented from moving, the workpiece is prevented from being cut, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a processing machine tool with a positioning device to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a processing machine tool with a positioning device comprises a base, wherein a fixed box and an installation box are fixedly connected to the upper surface of the base, the bottoms of the inner walls of the fixed box and the installation box are rotatably connected with rotating rods through bearings, the other ends of the two rotating rods penetrate through the installation box and the fixed box and are fixedly connected with rotating rings, the upper surfaces of the installation box and the fixed box are respectively provided with a fixing part, the surfaces of the two rotating rods are respectively and fixedly sleeved with a cam, the inner walls of the fixed box and the installation box are respectively and slidably connected with a first sliding block and a second sliding block, one ends, opposite to the first sliding block and the second sliding block, of the two first connecting rods and the two second connecting rods are respectively and fixedly connected with a first clamping frame and a second clamping frame, and two clamping plates are slidably connected inside the first clamping frame and the second clamping frame, the top of fixed case and install bin is equipped with the mounting bracket, the lower surface of mounting bracket is equipped with the hydraulic stem, the cutting knife is installed to the bottom of hydraulic stem.

Preferably, the mounting includes rotates the solid fixed cylinder of connection at install bin and solid fixed box upper surface through the bearing, the bottom fixedly connected with extension spring of solid fixed cylinder inner wall, extension spring's other end fixedly connected with slide, the last fixed surface of slide is connected with the axis of rotation, the top fixedly connected with extension board of axis of rotation, the lower fixed surface of extension board is connected with the locating pin, the inside of swivel is worn to locate by the locating pin.

Preferably, the inner walls of the installation box and the fixed box are fixedly connected with two sliding rods, the first sliding block and the second sliding block are sleeved on the surfaces of the two sliding rods in a sliding mode, and a first compression spring is sleeved on the surfaces of the two sliding rods between the inner walls of the installation box and the fixed box and between the first sliding block and the second sliding block.

Preferably, the equal fixedly connected with spout of inner wall of install bin and fixed box, the equal sliding connection of one end of a slider and No. two sliders is in the inside of spout, two the inside fixedly connected with sand grip of a spout, the surface of a slider and No. two sliders is all seted up flutedly, sand grip sliding connection is in the inside of recess.

Preferably, the equal fixedly connected with spout No. two of inner wall of centre gripping frame and No. two centre gripping frame, two the equal sliding connection of one end of grip block is in the inside of spout No. two, the equal fixedly connected with compression spring No. two of inner wall of centre gripping frame and No. two centre gripping frames, compression spring's the other end and grip block fixed connection No. two, the last fixed surface of grip block is connected with the pivot, the top fixedly connected with arm-tie of pivot.

Preferably, an arc-shaped groove is formed in the surface of one side, opposite to the first sliding block and the second sliding block, of the first sliding block, and the protruding position of the cam is abutted to the arc-shaped groove.

The utility model has the technical effects and advantages that:

1. compared with the prior art, through rotating the change that sets up, the change has driven the rotation of dwang, the rotation of dwang has driven the rotation of cam, when the arc wall of the bulge position of cam and a slider and No. two sliders is inconsistent, thereby it slides to opposite direction to have promoted a slider and No. two sliders, thereby the slip of a centre gripping frame and No. two centre gripping frames has been driven through a connecting rod and No. two connecting rods, adjust the position after, through the pulling mounting, make the mounting insert the surface at the change, thereby realize the fixed centre gripping to the work piece, be convenient for fix a position the work piece.

2. Compared with the prior art, through the arm-tie that the pulling set up, the arm-tie has driven the pivot and has slided, and the slip of pivot has compressed No. two compression spring, through placing the work piece in the inside back of a centre gripping frame and No. two centre gripping frames, unclamps the arm-tie, has promoted two grip block centre grippings on the surface of work piece through No. two compression spring's elasticity to realize the fixed centre gripping to the work piece, be convenient for to the work piece location, make things convenient for the cutting of lathe to the work piece.

Drawings

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

Fig. 2 is a sectional view of the overall structure of the present invention.

Fig. 3 is a schematic view of the fixing member of the present invention.

Fig. 4 is a schematic view of the internal structure of the first sliding chute of the present invention.

The reference signs are: 1. a base; 2. a fixed box; 3. installing a box; 4. rotating the rod; 5. rotating the ring; 6. a fixing member; 601. a fixed cylinder; 602. an extension spring; 603. a slide plate; 604. a rotating shaft; 605. an extension plate; 606. positioning pins; 7. a cam; 8. a first sliding block; 9. a second sliding block; 10. a first connecting rod; 11. a second connecting rod; 12. a first clamping frame; 13. a second clamping frame; 14. a clamping plate; 15. a slide bar; 16. a compression spring; 17. a first chute; 18. a convex strip; 19. a groove; 20. a second chute; 21. a second compression spring; 22. a rotating shaft; 23. pulling a plate; 24. an arc-shaped slot; 25. a mounting frame; 26. a hydraulic lever; 27. a cutting knife.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The processing machine tool with the positioning device shown in the attached figures 1-4 mainly comprises a base 1, a fixed box 2, an installation box 3, a rotating rod 4, a rotating ring 5, a fixing part 6, a cam 7, a sliding block 8, a sliding block 9, a connecting rod 10, a connecting rod 11, a clamping frame 12, a clamping frame 13, a clamping plate 14, a hydraulic rod 26 and a cutting knife 27, wherein:

the fixing member 6 includes a fixing cylinder 601, an extension spring 602, a slide plate 603, a rotation shaft 604, an extension plate 605, and a positioning pin 606;

base 1, the fixed box 2, install bin 3, a centre gripping frame 12 and No. two centre gripping frames 13 have played the effect of support as the carrier, dwang 4 is used for rotating cam 7 pivoted effect, change 5 is used for rotating the effect of dwang 4, cam 7 is used for promoting the effect of a slider 8 and No. two sliders 9, grip block 14 is used for the effect of centre gripping work piece, hydraulic stem 26 is used for the effect that cutting knife 27 goes up and down, cutting knife 27 is used for the effect of cutting work piece.

As shown in fig. 1 and fig. 3, the fixing member 6 includes a fixing cylinder 601 rotatably connected to the upper surfaces of the installation box 3 and the fixing box 2 through a bearing, an extension spring 602 is fixedly connected to the bottom of the inner wall of the fixing cylinder 601, a sliding plate 603 is fixedly connected to the other end of the extension spring 602, a rotating shaft 604 is fixedly connected to the upper surface of the sliding plate 603, an extension plate 605 is fixedly connected to the top end of the rotating shaft 604, a positioning pin 606 is fixedly connected to the lower surface of the extension plate 605, and the positioning pin 606 penetrates through the inside of the swivel 5;

in order to fix the swivel 5 and the cam 7 and facilitate installation of a fixed workpiece, the fixed cylinder 601 is rotated and the extension plate 605 is pulled, the extension plate 605 drives the sliding plate 603 and the positioning pin 606 to slide, after the positioning pin 606 is aligned with the swivel 5, the extension plate 605 is released, the sliding plate 603 is driven to slide by the elastic force of the extension spring 602, the sliding plate 603 drives the rotating shaft 604 to slide, the rotating shaft 604 drives the extension plate 605 and the positioning pin 606 to slide, so that the fixing pin 606 is inserted on the surface of the swivel, and the swivel 5 and the cam 7 are fixed.

Wherein, as shown in figure 2, two slide bars 15 of inner wall fixedly connected with of install bin 3 and fixed box 2, two sliders 8 and No. two sliders 9 all slip the cup joint on the surface of two slide bars 15, install bin 3 and fixed box 2's inner wall and a slider 8 and No. two sliders 9 between the surface of two slide bars 15 all overlap No. one compression spring 16, so that after the work piece has been installed, through unblock change 5 after, through the elasticity of a compression spring 16 drive a slider 8 and No. two sliders 9 and slide, realize the centre gripping to the work piece.

Wherein, as shown in fig. 2 and fig. 4, the equal fixedly connected with of inner wall of install bin 3 and fixed box 2 spout 17 No. one, the equal sliding connection of one end of slider 8 and No. two sliders 9 is in the inside of spout 17 No. one, the inside fixedly connected with sand grip 18 of two spout 17, recess 19 has all been seted up on the surface of slider 8 and No. two sliders 9, sand grip 18 sliding connection is in the inside of recess 19, so that through the spout that sets up, 17 sand grip 18 and recess 19, realize the spacing to slider 8 and No. two sliders 9.

As shown in fig. 1 and fig. 2, the inner walls of the first clamping frame 12 and the second clamping frame 13 are fixedly connected with a second sliding chute 20, one ends of the two clamping plates 14 are slidably connected inside the second sliding chute 20, the inner walls of the first clamping frame 12 and the second clamping frame 13 are fixedly connected with a second compression spring 21, the other end of the second compression spring 21 is fixedly connected with the clamping plates 14, the upper surfaces of the clamping plates 14 are fixedly connected with a rotating shaft 22, and the top ends of the rotating shaft 22 are fixedly connected with a pulling plate 23;

in order to realize the fixed clamping of the workpiece, the pulling plate 23 is pulled to drive the rotating shaft 22 to slide, the second compression spring 21 is compressed by the sliding of the rotating shaft 22, the pulling plate 23 is loosened after the workpiece is placed inside the first clamping frame 12 and the second clamping frame 13, the elastic force of the second compression spring 21 pushes the two clamping plates 14 to be clamped on the surface of the workpiece, and therefore the fixed clamping of the workpiece is realized.

Wherein, as shown in figure 2, an arc-shaped groove 24 is provided on a side surface of the first slide block 8 opposite to the second slide block 9, and the protruding position of the cam 7 is abutted against the arc-shaped groove 24, so that the cam 7 is abutted against the first slide block 8 and the second slide block 9 through the arc-shaped groove 24.

The working principle of the utility model is as follows: when the device is used, the rotating ring 5 is rotationally arranged, the rotating ring 5 drives the rotating rod 4 to rotate, the rotating rod 4 drives the cam 7 to rotate, when the protruding position of the cam 7 is abutted to the arc-shaped grooves 24 of the first sliding block 8 and the second sliding block 9, the first sliding block 8 and the second sliding block 9 are pushed to slide in opposite directions, the first connecting rod 10 and the second connecting rod 11 drive the first clamping frame 12 and the second clamping frame 13 to slide, after the positions of the first clamping frame 12 and the second clamping frame 13 are pulled, the fixed cylinder 601 is rotated to pull the extension plate 605, the extension plate 605 drives the sliding plate 603 and the positioning pin 606 to slide, after the positioning pin 606 is aligned with the rotating ring 5, the extension plate 605 is released, the sliding plate 603 is driven to slide by the elastic force of the extension spring 602, the sliding plate 603 drives the rotating shaft 604 to slide, and the rotating shaft 604 drives the extension plate 605 and the positioning pin 606 to slide, make fixed pin 606 insert the surface at the swivel, thereby realize the fixed to the distance between a centre gripping frame 12 and No. two centre gripping frames 13, the arm-tie 23 of rethread pulling setting, arm-tie 23 has driven pivot 22 and has slided, the slip of pivot 22 has compressed No. two compression spring 21, through placing the work piece in the inside back of a centre gripping frame 12 and No. two centre gripping frames 13, unclamp 23, the elasticity through No. two compression spring 21 has promoted two grip block 14 centre grippings on the surface of work piece, thereby realize the fixed centre gripping to the work piece, be convenient for to carry out the location of work piece, make things convenient for the lathe when the cutting to the work piece, the position of work piece does not produce the removal, avoid influencing the lathe cutting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a machine tool with positioner, includes base (1), its characterized in that: last fixed surface of base (1) is connected with solid fixed box (2) and install bin (3), the bottom of gu fixed box (2) and install bin (3) inner wall all rotates through the bearing and is connected with dwang (4), two install bin (3) and gu fixed box (2) and fixedly connected with change (5) are all worn to locate by the other end of dwang (4), the upper surface of install bin (3) and gu fixed box (2) all is equipped with mounting (6), two the equal fixed cam (7) of having cup jointed in surface of dwang (4), gu fixed box (2) and the equal sliding connection of inner wall of install bin (3) have slider (8) and No. two slider (9), two equal fixedly connected with of one end relative slider (8) and No. two slider (9) connecting rod (10) and No. two connecting rod (11), two equal fixedly connected with of one end relative with No. one of connecting rod (10) and No. two connecting rod (11) press from both sides No. one Hold frame (12) and No. two centre gripping frames (13), the inside sliding connection of a centre gripping frame (12) and No. two centre gripping frames (13) has two grip blocks (14), the top of fixed case (2) and install bin (3) is equipped with mounting bracket (25), the lower surface of mounting bracket (25) is equipped with hydraulic stem (26), cutting knife (27) are installed to the bottom of hydraulic stem (26).

2. A processing machine tool having a positioning device according to claim 1, wherein: fixing piece (6) include and rotate the solid fixed cylinder (601) of connection at install bin (3) and fixed case (2) upper surface through the bearing, the bottom fixedly connected with extension spring (602) of solid fixed cylinder (601) inner wall, the other end fixedly connected with slide (603) of extension spring (602), the last fixed surface of slide (603) is connected with axis of rotation (604), the top fixedly connected with of axis of rotation (604) extends board (605), the lower fixed surface of extending board (605) is connected with locating pin (606), the inside of swivel (5) is worn to locate by locating pin (606).

3. A processing machine tool having a positioning device according to claim 1, wherein: the inner wall fixedly connected with two slide bars (15) of install bin (3) and fixed box (2), two slider (8) and No. two slider (9) all slide the surface of cup jointing at two slide bars (15), the surface of two slide bars (15) all overlaps No. one compression spring (16) between the inner wall of install bin (3) and fixed box (2) and slider (8) and No. two slider (9).

4. A processing machine tool having a positioning device according to claim 3, wherein: equal fixedly connected with of inner wall of install bin (3) and fixed box (2) spout (17) No. one, the equal sliding connection in the inside of spout (17), two of the one end of slider (8) and No. two slider (9) the inside fixedly connected with sand grip (18) of spout (17), slider (8) and No. two slider (9) all set up fluted (19) on the surface, sand grip (18) sliding connection is in the inside of recess (19).

5. A processing machine tool having a positioning device according to claim 1, wherein: spout (20) No. two of the equal fixedly connected with of inner wall of a centre gripping frame (12) and No. two centre gripping frame (13), two the inside at spout (20) No. two of the equal sliding connection of one end of grip block (14), compression spring (21) No. two of the equal fixedly connected with of inner wall of a centre gripping frame (12) and No. two centre gripping frame (13), the other end and grip block (14) fixed connection of compression spring (21) No. two, the last fixed surface of grip block (14) is connected with pivot (22), the top fixedly connected with arm-tie (23) of pivot (22).

6. A processing machine tool with a positioning device according to claim 4, characterized in that: an arc-shaped groove (24) is formed in the surface of one side, opposite to the first sliding block (8) and the second sliding block (9), of the first sliding block, and the protruding position of the cam (7) is abutted to the arc-shaped groove (24).