CN213702598U

CN213702598U - Positioning fixture of numerical control precision machine tool

Info

Publication number: CN213702598U
Application number: CN202022226257.2U
Authority: CN
Inventors: 陆发明
Original assignee: Jiangsu Feiya Machine Tool Co ltd
Current assignee: Jiangsu Feiya Machine Tool Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-16
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a positioning fixture of accurate lathe of numerical control, including the diaphragm, the upper end of diaphragm is equipped with the riser, is equipped with the horizontal pole between the riser of both sides, is equipped with the cylinder on the riser, and the other end of cylinder is equipped with the push pedal, and push pedal sliding connection is in the surface of horizontal pole, and the upper end of push pedal is equipped with the stand, and the upper end of stand is equipped with electric telescopic handle, and electric telescopic handle's the outside is equipped with the connecting plate, and the outside of connecting plate is equipped with the. The clamp can drive the clamping arm on the left side to move left and right through the cylinder so as to adapt to workpieces with different sizes, and meanwhile, the nut can be screwed off to replace the clamping arm, so that the use is simple and convenient; this anchor clamps can protect the work piece through placing the bench foam-rubber cushion, can change the height of placing the platform through moving down to place the platform simultaneously to reach the needs that carry out the centre gripping to the central point of different work pieces, the convenience is to the fixed more firm and safety of work piece.

Description

Positioning fixture of numerical control precision machine tool

Technical Field

The utility model belongs to the technical field of the digit control machine tool, specifically be a positioning fixture of accurate lathe of numerical control.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short; in modern machine manufacturing, a plurality of methods for machining mechanical parts comprise cutting machining, casting, forging, welding, stamping, extruding and the like, but all parts with higher precision requirements and thinner surface roughness requirements generally need to be finally machined on a machine tool by a cutting method; the machine tool plays an important role in the construction of national economy modernization.

The positioning fixture of the existing machine tool is mostly simple to clamp a workpiece, and is inconvenient for a user to use in use, and cannot be used for fixing the workpiece in a large range according to the size of the workpiece, so that the using effect of the device is poor, and meanwhile, the workpiece is not protected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning fixture of accurate lathe of numerical control to solve the fixed not tight problem of work piece.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning clamp of a numerical control precision machine tool comprises a transverse plate, wherein a vertical plate is arranged at the upper end of the transverse plate, a connecting block is arranged on the vertical plate, the vertical plate is respectively and fixedly welded on the upper surface of the left side of the transverse plate, a transverse rod is arranged between the vertical plates on two sides, the two transverse rods are respectively welded on the vertical plates at two ends, an air cylinder is arranged on the vertical plate, the air cylinder is fixedly welded on the outer surface of the vertical plate, a push plate is arranged at the other end of the air cylinder, a push plate is welded on an air cylinder shaft of the air cylinder, two ends of the push plate are limited on the transverse rod, so that the push plate can only move left and right on the transverse rod, the push plate is slidably connected on the outer surface of the transverse rod, an upright post is arranged at the upper, the outer sides of the electric telescopic rods are respectively fixedly welded at the upper ends of the stand columns at two sides, the connecting plate is arranged at the outer side of the electric telescopic rod and fixedly welded on an output shaft of the electric telescopic rod, the connecting column is fixedly welded on the connecting plate, an installation disc is arranged on the connecting column and fixedly welded on the connecting column, a rubber pad is arranged on the outer surface of the installation disc and fixedly bonded on the outer surface of the installation disc, the outer side of the rubber pad is in contact connection with a connecting disc, a clamping arm is arranged at the outer side of the connecting disc, an external thread inserted rod is arranged at the other side of the connecting disc, the outer surface of the external thread inserted rod penetrates through the installation disc and the rubber pad and is in threaded connection with a nut, the external thread inserted rod on the connecting disc penetrates through the installation disc, and the rubber pad is deformed to a certain extent.

Preferably, the lower extreme of diaphragm is equipped with the landing leg, and the landing leg is equipped with four, and even welding is in the lower extreme four corners department of diaphragm.

Preferably, the upper end of the transverse plate is provided with a fixing plate, and the fixing plate is fixedly welded at the upper end of the transverse plate.

Preferably, the upper end of the fixed plate is provided with two sleeves which are welded on two sides of the upper end of the fixed plate respectively, and the guide rods are connected in the sleeves in a sliding mode and can slide up and down in the sleeves.

Preferably, the guide rod is sleeved with a spring, the lower end of the spring is fixedly welded on the sleeve, and the upper end of the spring is fixedly welded on the placing table.

Preferably, the upper end of the guide rod is provided with a placing table, and the placing table is fixedly welded at the upper end of the guide rod.

Preferably, the upper surface of placing the platform is equipped with the foam-rubber cushion, and the foam-rubber cushion is fixed to be bonded at the upper surface of placing the platform, and the foam-rubber cushion has stronger flexibility and deformation effect.

Compared with the prior art, the beneficial effects of the utility model are that: 1. this anchor clamps can drive left arm lock through the cylinder and carry out the removal about to adapt to the work piece of equidimension not, can change the arm lock with the nut is screwed down simultaneously, convenience simple to use.

2. This anchor clamps can protect the work piece through placing the bench foam-rubber cushion, can change the height of placing the platform through moving down to place the platform simultaneously to reach the needs that carry out the centre gripping to the central point of different work pieces, the convenience is to the fixed more firm and safety of work piece.

Drawings

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

FIG. 2 is a schematic view of the driving structure of the cross-sectional view of the present invention;

FIG. 3 is a partially enlarged schematic view of the clamping structure of the present invention;

fig. 4 is a schematic view of the placing structure according to the present invention.

In the figure: 1. a transverse plate; 11. a support leg; 21. a vertical plate; 22. a cross bar; 23. a cylinder; 24. pushing the plate; 25. A column; 31. an electric telescopic rod; 32. a connecting plate; 33. connecting columns; 34. mounting a disc; 35. a rubber pad; 36. a connecting disc; 37. clamping arms; 38. an external thread inserted link; 39. a nut; 41. a fixing plate; 42. A sleeve; 43. a guide bar; 44. a spring; 45. a placing table; 46. a spongy cushion.

Detailed Description

Referring to fig. 1-4, a positioning fixture for a numerical control precision machine tool comprises a horizontal plate 1, a vertical plate 21 is disposed at the upper end of the horizontal plate 1, the vertical plate 21 is provided with a connecting block and fixedly welded to the upper surface of the left side of the horizontal plate 1, a cross bar 22 is disposed between the vertical plates 21 at two sides, two cross bars 22 are disposed and welded to the vertical plates 21 at two ends, a cylinder 23 is disposed on the vertical plate 21, the cylinder 23 is fixedly welded to the outer surface of the vertical plate 21, a push plate 24 is disposed at the other end of the cylinder 23, a push plate 24 is welded to a cylinder shaft of the cylinder 23, two ends of the push plate 24 are limited on the cross bar 22, so that the push plate 24 can only move left and right on the cross bar 22, the push plate 24 is slidably connected to the outer surface of the cross bar 22, an upright post 25 is disposed, the upper end of the upright post 25 is provided with an electric telescopic rod 31, two electric telescopic rods 31 are arranged and respectively fixedly welded at the upper ends of the upright posts 25 at two sides, a connecting plate 32 is arranged at the outer side of the electric telescopic rod 31, the connecting plate 32 is fixedly welded on an output shaft of the electric telescopic rod 31, a connecting column 33 is arranged at the outer side of the connecting plate 32, the connecting column 33 is fixedly welded on the connecting plate 32, a mounting disc 34 is arranged on the connecting column 33, the mounting disc 34 is fixedly welded on the connecting column 33, a rubber pad 35 is arranged on the outer surface of the mounting disc 34, the rubber pad 35 is fixedly adhered to the outer surface of the mounting disc 34, the outer side of the rubber pad 35 is in contact connection with a connecting disc 36, a clamping arm 37 is arranged at the outer side of the connecting disc 36, an external thread inserted rod 38 is arranged at the other side of, and the nut 39 is screwed to the outer surface of the male-threaded plunger 38 so that the nut 39 is tightly fitted on the mounting plate 34 and the rubber pad 35 is deformed to some extent.

Referring to fig. 1, the lower end of the transverse plate 1 is provided with four support legs 11, and the four support legs 11 are uniformly welded at four corners of the lower end of the transverse plate 1.

Referring to fig. 4, a fixing plate 41 is disposed at the upper end of the horizontal plate 1, and the fixing plate 41 is fixedly welded to the upper end of the horizontal plate 1.

Referring to fig. 1 and 4, two sleeves 42 are disposed at the upper end of the fixing plate 41, and are respectively welded to two sides of the upper end of the fixing plate 41, and a guide rod 43 is slidably connected to the sleeves 42, and the guide rod 43 can slide up and down in the sleeves 42.

Referring to fig. 1 and 4, a spring 44 is sleeved on the guide rod 43, the lower end of the spring 44 is fixedly welded on the sleeve 42, and the upper end is fixedly welded on the placing table 45.

Referring to fig. 1 and 4, a placing table 45 is disposed at the upper end of the guide rod 43, and the placing table 45 is fixedly welded to the upper end of the guide rod 43.

Referring to fig. 1 and 4, a sponge mat 46 is disposed on the upper surface of the placing table 45, the sponge mat 46 is fixedly adhered to the upper surface of the placing table 45, and the sponge mat 46 has strong flexibility and deformation effect.

The working principle of the scheme is as follows: during the use, can be according to the size of work piece, open cylinder 23, make cylinder 23 drive push pedal 24 to the right side on horizontal pole 22 and slide, reach suitable position until arm lock 37 on stand 25, place the work piece this moment on the foam-rubber cushion 46 of placing platform 45, and will place platform 45 and push down, make placing platform 45 drive guide arm 43 and slide in sleeve 42, compress spring 44, make the central point of work piece put the arm lock 37 to both sides, open the electric telescopic handle 31 of both sides again, make electric telescopic handle 31 drive the arm lock 37 of both sides and remove in opposite directions, until fixing the position of work piece.

When the clamping arm 37 needs to be replaced, the nut 39 can be screwed down from the external thread insert rod 38, the external thread insert rod 38 is pulled out from the mounting disc 34 and the rubber pad 35, the external thread insert rod 38 on the connecting disc 36 of the new clamping arm 37 penetrates through the mounting disc 34 and the rubber pad 35, the nut 39 is screwed on the external thread insert rod 38, and the position of the external thread insert rod is fixed.

Claims

1. The utility model provides a positioning fixture of accurate lathe of numerical control, includes diaphragm (1), its characterized in that: the upper end of the transverse plate (1) is provided with a vertical plate (21), a cross rod (22) is arranged between the vertical plates (21) on two sides, a cylinder (23) is arranged on the vertical plate (21), the other end of the cylinder (23) is provided with a push plate (24), the push plate (24) is connected to the outer surface of the cross rod (22) in a sliding manner, a stand column (25) is arranged at the upper end of the push plate (24), an electric telescopic rod (31) is arranged at the upper end of the stand column (25), a connecting plate (32) is arranged on the outer side of the electric telescopic rod (31), a connecting column (33) is arranged on the outer side of the connecting plate (32), a mounting disc (34) is arranged on the connecting column (33), a rubber pad (35) is arranged on the outer surface of the mounting disc (34), a connecting disc (36, and an external thread inserted bar (38) is arranged on the other side of the connecting disc (36), and the outer surface of the external thread inserted bar (38) penetrates through the mounting disc (34) and the rubber pad (35) to be in threaded connection with the nut (39).

2. The positioning jig of a numerical control precision machine tool according to claim 1, characterized in that: the lower end of the transverse plate (1) is provided with a supporting leg (11).

3. The positioning jig of a numerical control precision machine tool according to claim 1, characterized in that: the upper end of the transverse plate (1) is provided with a fixing plate (41).

4. The positioning jig of a numerical control precision machine tool according to claim 3, characterized in that: the upper end of the fixing plate (41) is provided with a sleeve (42), and a guide rod (43) is connected in the sleeve (42) in a sliding mode.

5. The positioning jig of a numerical control precision machine tool according to claim 4, characterized in that: and a spring (44) is sleeved on the guide rod (43).

6. The positioning jig of a numerical control precision machine tool according to claim 4, characterized in that: the upper end of the guide rod (43) is provided with a placing table (45).

7. The positioning jig of a numerical control precision machine tool according to claim 6, characterized in that: the upper surface of the placing table (45) is provided with a spongy cushion (46).