CN209811796U

CN209811796U - Positioning device for machine tool machining

Info

Publication number: CN209811796U
Application number: CN201920708509.XU
Authority: CN
Inventors: 杨湘峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2019-12-20
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a positioner is used in machine tool machining, comprising a base plate, the top symmetry of bottom plate is equipped with the fixed plate, the fixed plate passes through slide mechanism with the bottom plate and is connected, top one side of fixed plate is run through and is equipped with first threaded rod, the one end of first threaded rod is connected with the first rotatory piece that is located two fixed plates and keeps away from one side mutually, the outside cover of first threaded rod between first rotatory piece and the fixed plate is equipped with stop nut, the other end of first threaded rod is connected with the mounting panel that is located fixed plate one side, a side symmetry that first threaded rod was kept away from to the mounting panel is equipped with first connecting plate and second connecting. The utility model discloses a positioner is used in machine tool machining has reduced the use of backing plate, has practiced thrift the cost, need not dismantle accessory blank simultaneously, alright in order to accomplish the rotatory turn-over of blank, and then improved work efficiency to and punch man-hour to other positions of accessory blank, the blank position can be controlled the adjustment, and then improved the work convenience.

Description

Positioning device for machine tool machining

Technical Field

The utility model relates to a machine-building technical field, in particular to positioner is used in machine tool machining.

Background

Machine tools are machines for manufacturing machines, also called as machine tools or machine tools, and are conventionally called as machine tools for short, and generally divided into metal cutting machines, forging machines, woodworking machines and the like, in modern machine manufacturing, a lot of methods for processing machine parts are provided, including cutting, casting, forging, welding, stamping, extruding and the like, but all parts with high precision requirements and fine surface roughness requirements are generally processed by cutting on the machine tools, the machine tools play an important role in national economic and modern construction, the machine tools have complex structures and need to be composed of a lot of accessories, when the machine tool accessories are processed, the machine tool accessories need to be fixed on the upper part of a workbench for positioning, the traditional fixing mode is to use a clamp to fix an accessory blank on the upper part of the workbench, during drilling, a pad needs to be arranged on the lower part, materials are wasted, and, after the blank is fixed, if need the turn-over, will pull down the blank, it is very troublesome, when needs punch to other positions of accessory blank simultaneously, because anchor clamps can not remove, and then can only punch to the single certain position of accessory blank, have the limitation, and then influence work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a positioner is used in machine tool machining, can effectively solve traditional fixed mode among the background art and use anchor clamps to fix accessory blank on workstation upper portion, drilling man-hour, need set up the backing plate in the lower part, extravagant material, moreover, the blank is fixed the back, if need turn-over, will pull down the blank, it is very troublesome, when punching other positions of accessory blank when needs simultaneously, because anchor clamps can not remove, and then can only punch to the single certain position of accessory blank, the limitation has, and then the problem that influences work efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a positioner is used in machine tool machining, includes the bottom plate, the top symmetry of bottom plate is equipped with the fixed plate, the fixed plate with the bottom plate passes through slide mechanism and connects, top one side of fixed plate is run through and is equipped with first threaded rod, the one end of first threaded rod with be located two the first rotatory piece that one side was kept away from mutually to the fixed plate is connected, first rotatory piece with between the fixed plate the outside cover of first threaded rod is equipped with stop nut, the other end of first threaded rod with be located the mounting panel of fixed plate one side is connected, the mounting panel is kept away from one side symmetry of first threaded rod is equipped with first connecting plate and second connecting plate, first connecting plate with be equipped with between the second connecting plate and be located the clamping mechanism of bottom plate top.

Preferably, the sliding mechanism comprises a sliding block arranged at the bottom end of the fixed plate, a sliding groove matched with the sliding block is formed in the top end of the bottom plate, a threaded hole is formed in one side of the bottom plate and communicated with the sliding groove, a second threaded rod penetrates through the threaded hole, one end of the second threaded rod is connected with a second rotating block located outside the bottom plate, and the other end of the second threaded rod is connected with one side of the sliding block through a first bearing.

Preferably, the bilateral symmetry of slider is equipped with the stopper, the lateral wall of spout be equipped with stopper matched with spacing spout.

Preferably, the first threaded rod is connected with the fixing plate in a threaded manner.

Preferably, clamping mechanism including set up in first splint of first connecting plate below, run through on the first connecting plate and be equipped with the third threaded rod, the top of third threaded rod with be located the rotatory piece of third above the first connecting plate is connected, the bottom of third threaded rod with first splint pass through the second bearing and connect, the below of first splint is equipped with second splint, the second splint with first splint pass through a plurality of compression spring and connect.

Preferably, the first connecting plate is connected with the third threaded rod in a threaded manner, and a rubber layer is arranged at the top end of the second connecting plate.

Compared with the prior art, the utility model discloses following beneficial effect has: the accessory blank is clamped and fixed in a hanging way by arranging the first connecting plate, the second connecting plate and the clamping mechanism, meanwhile, the accessory blank is elastically fixed on the premise of not influencing the fixing effect, the blank is prevented from being damaged in the clamping process, meanwhile, the auxiliary processing of the backing plate is not needed, the accessory blank can be turned over in a rotating way by arranging the first threaded rod, the first rotating block, the limiting nut and the mounting plate under the matching action, the accessory blank is not required to be disassembled, and the left and right movement of the accessory blank can be completed by only rotating the second rotating block under the matching action of the fixing plate and the sliding mechanism when the other positions of the accessory blank are required to be drilled and processed, the design has simple operation and reasonable design, the accessory blank is elastically fixed on the premise of not influencing the clamping of the accessory blank, and the clamped position of the accessory blank is protected, the use of backing plate has been reduced, has practiced thrift the cost, need not dismantle the accessory blank simultaneously, alright in order to accomplish the rotatory turn-over of blank, and then improved work efficiency to punch to other positions of accessory blank with man-hour, the adjustment about the blank position can, and then improved the work convenience.

Drawings

Fig. 1 is a schematic view of the overall structure of a positioning device for machine tool machining according to the present invention;

fig. 2 is a schematic top view of the positioning device for machine tool machining according to the present invention;

fig. 3 is a schematic structural view of a clamping mechanism of a positioning device for machine tool machining according to the present invention;

fig. 4 is the utility model relates to a structure schematic diagram of positioner stopper for machine tool machining.

In the figure: 1. a base plate; 2. a fixing plate; 3. a first threaded rod; 4. a first rotating block; 5. a limit nut; 6. a compression spring; 7. mounting a plate; 8. a first connecting plate; 9. a second connecting plate; 10. a rubber layer; 11. a slider; 12. a chute; 13. a threaded hole; 14. a second threaded rod; 15. a second rotating block; 16. a first bearing; 17. a limiting block; 18. a limiting chute; 19. a third threaded rod; 20. a third rotating block; 21. a second bearing; 22. a first splint; 23. a second splint.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a positioning device for machine tool machining includes a bottom plate 1, wherein a fixed plate 2 is symmetrically arranged at the top end of the bottom plate 1, the fixed plate 2 is connected with the bottom plate 1 through a sliding mechanism, a first threaded rod 3 penetrates through one side of the top of the fixed plate 2, one end of the first threaded rod 3 is connected with a first rotating block 4 positioned at one side, far away from the two fixed plates 2, of the two fixed plates 2, a limit nut 5 is sleeved outside the first threaded rod 3 between the first rotating block 4 and the fixed plate 2, the other end of the first threaded rod 3 is connected with a mounting plate 7 positioned at one side of the fixed plate 2, a first connecting plate 8 and a second connecting plate 9 are symmetrically arranged at one side, far away from the first threaded rod 3, of the mounting plate 7, and a clamping mechanism positioned;

the sliding mechanism comprises a sliding block 11 arranged at the bottom end of the fixed plate 2, a sliding chute 12 matched with the sliding block 11 is arranged at the top end of the bottom plate 1, a threaded hole 13 is arranged at one side of the bottom plate 1, the threaded hole 13 is communicated with the sliding chute 12, a second threaded rod 14 penetrates through the threaded hole 13, one end of the second threaded rod 14 is connected with a second rotating block 15 positioned outside the bottom plate 1, and the other end of the second threaded rod 14 is connected with one side of the sliding block 11 through a first bearing 16; limiting blocks 17 are symmetrically arranged on two sides of the sliding block 11, and limiting sliding grooves 18 matched with the limiting blocks 17 are arranged on the side walls of the sliding grooves 12; the first threaded rod 3 is in threaded connection with the fixed plate 2; the clamping mechanism comprises a first clamping plate 22 arranged below the first connecting plate 8, a third threaded rod 19 penetrates through the first connecting plate 8, the top end of the third threaded rod 19 is connected with a third rotating block 20 positioned above the first connecting plate 8, the bottom end of the third threaded rod 19 is connected with the first clamping plate 22 through a second bearing 21, a second clamping plate 23 is arranged below the first clamping plate 22, and the second clamping plate 23 is connected with the first clamping plate 22 through a plurality of compression springs 6; the first connecting plate 8 and the third threaded rod 19 are connected in a threaded manner, and a rubber layer 10 is arranged at the top end of the second connecting plate 9.

It should be noted that, when the positioning device for machine tool machining is used, the accessory blank is placed between the two mounting plates 7, the blank is placed on the top end of the second connecting plate 9, the third rotating block 20 is rotated, the third threaded rod 19 drives the first clamping plate 22 to move downwards, the second clamping plate 23 contacts the blank, the third threaded rod 19 continues to descend, the first clamping plate 22 is close to the second clamping plate 23, the compression spring 6 is in a compression state, the compression spring 6 exerts a downward force on the second clamping plate 23, the second clamping plate 23 and the second connecting plate 9 elastically clamp the blank, the limit nut 5 is fastened, the limit nut 5 is tightly attached to the fixing plate 2, the first threaded rod 3 is limited, and the external force is prevented from pressing the clamping mechanism during drilling, so that the first threaded rod 3 rotates, the clamping mechanism is caused to rock, the clamping mechanism is not contacted with the bottom plate 1 at the same time, the blank is suspended, the use of a cushion plate is avoided, the cost is reduced, when the blank needs to be turned, the limit nut 5 is loosened, the two first rotating blocks 4 are simultaneously rotated, the two first threaded rods 3 are further enabled to move towards one direction, the first threaded rods 3 drive the mounting plate 7 to rotate, after the blank needs to be turned, the limit nut 5 is fastened, when the blank needs to be adjusted in position left and right, the two second rotating blocks 15 are simultaneously rotated, the two second threaded rods 14 are further enabled to move towards the direction needing to be moved, the slide block 11 drives the fixing plate 2 to move, the clamping mechanism drives the blank to adjust the position left and right, the convenience of work is improved, meanwhile, the limit block 17 slides in the limit sliding groove 18, and the moving stability of the slide block 11 is, thereby ensuring the stability of the blank when adjusting the position.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a positioner for machine tool machining which characterized in that: including bottom plate (1), the top symmetry of bottom plate (1) is equipped with fixed plate (2), fixed plate (2) with bottom plate (1) is connected through slide mechanism, top one side of fixed plate (2) is run through and is equipped with first threaded rod (3), the one end of first threaded rod (3) with be located two fixed plate (2) are kept away from the first rotatory piece (4) of one side mutually and are connected, first rotatory piece (4) with between fixed plate (2) outside cover of first threaded rod (3) is equipped with stop nut (5), the other end of first threaded rod (3) with be located mounting panel (7) of fixed plate (2) one side are connected, mounting panel (7) are kept away from one side symmetry of first threaded rod (3) is equipped with first connecting plate (8) and second connecting plate (9), first connecting plate (8) with be located between second connecting plate (9) be equipped with the clamp of bottom plate (1) top is tight and is located And (4) a mechanism.

2. The positioning device for machine tool machining according to claim 1, characterized in that: slide mechanism including set up in slider (11) of fixed plate (2) bottom, the top of bottom plate (1) be equipped with slider (11) matched with spout (12), one side of bottom plate (1) is equipped with screw hole (13), screw hole (13) with spout (12) are linked together, run through in screw hole (13) and be equipped with second threaded rod (14), the one end of second threaded rod (14) with be located bottom plate (1) outside rotatory piece (15) are connected, the other end of second threaded rod (14) with one side of slider (11) is connected through first bearing (16).

3. The positioning device for machine tool machining according to claim 2, characterized in that: the bilateral symmetry of slider (11) is equipped with stopper (17), the lateral wall of spout (12) be equipped with stopper (17) matched with spacing spout (18).

4. The positioning device for machine tool machining according to claim 1, characterized in that: the first threaded rod (3) is connected with the fixed plate (2) in a threaded manner.

5. The positioning device for machine tool machining according to claim 1, characterized in that: clamping mechanism including set up in first splint (22) of first connecting plate (8) below, run through on first connecting plate (8) and be equipped with third threaded rod (19), the top of third threaded rod (19) with be located the rotatory piece (20) of third above first connecting plate (8) are connected, the bottom of third threaded rod (19) with first splint (22) are connected through second bearing (21), the below of first splint (22) is equipped with second splint (23), second splint (23) with first splint (22) are connected through a plurality of compression spring (6).

6. The positioning device for machine tool machining according to claim 5, characterized in that: the first connecting plate (8) is connected with the third threaded rod (19) in a threaded manner, and a rubber layer (10) is arranged at the top end of the second connecting plate (9).