CN218487802U

CN218487802U - Central clamp for numerical control machine tool

Info

Publication number: CN218487802U
Application number: CN202222704565.0U
Authority: CN
Inventors: 戴洋兵; 刘兵
Original assignee: Kunshan Taigong Precision Machinery Co ltd
Current assignee: Kunshan Taigong Precision Machinery Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-02-17
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a center clamp for a numerical control machine tool, which comprises a U-shaped mounting plate, wherein two sides inside the U-shaped mounting plate are jointly penetrated and provided with a U-shaped connecting rod, the top of the U-shaped connecting rod is provided with a U-shaped placing plate, and two sides inside the U-shaped placing plate are both provided with clamping components; the utility model discloses a U type connecting rod, spring B, the mounting groove, spacing inserted bar, lead to the groove, the hinge bar, the arm-tie, the slide bar, mutually supporting of draw-in groove and U type mounting panel, can realize the quick fixed work of this anchor clamps, need not operating personnel and carrying out twisting of bolt and moving work, the effectual operating personnel work step that has reduced, the work efficiency in this digit control machine tool later stage has been improved, simultaneously through supporting the piece, the gag lever post, the grip block, mutually supporting of board and spring A are placed to the U type, can realize carrying out centre gripping fixed work to the part of different model sizes, the effectual flexibility and the convenience that this anchor clamps used that have improved.

Description

Central clamp for numerical control machine tool

Technical Field

The utility model relates to a center anchor clamps technical field specifically is a center anchor clamps for digit control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, is an automatic machine tool provided with a program control system, well solves the problem of complex, precise, small-batch and various part processing, is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, is a typical mechanical and electrical integrated product, is widely used in the mechanical manufacturing industry, and is provided with a plurality of sets of clamps to meet various types of part processing in order to meet various processing requirements, so a central clamp for the numerical control machine tool needs to be designed;

the existing center clamp has the following inconveniences in the use process: the internal structure of the existing center clamp is single, the clamping work of parts is mostly realized through a single bolt screwing mode, the clamping and fixing mode is complex, and the use convenience of the numerical control machine tool is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a central anchor clamps for digit control machine tool to propose current central anchor clamps in the use among the solution above-mentioned background art, can meet following inconvenient part: the internal structure of the existing center clamp is single, the clamping work of parts is mostly realized through a single bolt screwing mode, the clamping and fixing mode is complex, and the problem of convenience in use of the numerical control machine tool is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a central anchor clamps for digit control machine tool, includes U type mounting panel, the inside both sides of U type mounting panel run through jointly and are equipped with U type connecting rod, the top of U type connecting rod is equipped with the U type and places the board, the inside both sides of board are placed to the U type all are equipped with the centre gripping subassembly, the draw-in groove has all evenly been seted up to the inside both sides of U type connecting rod, the mounting groove has been seted up to the inside intermediate position department of U type mounting panel, the inside both sides of mounting groove all are equipped with and extend to inside and rather than the spacing inserted bar of matched with of draw-in groove, the inside intermediate position department of mounting groove all is equipped with the spring B that is connected with spacing inserted bar, the logical groove that is linked together with U type mounting panel outside is all seted up to the both sides of bottom in the mounting groove, and two sets up one side of keeping away from mutually logical groove all runs through and is equipped with the slide bar that is connected with spacing inserted bar, and two sets of the bottom of slide bar all articulates and is equipped with articulated pole, two sets of one side that the articulated bar is close to mutually is equipped with the arm-drag board jointly.

Preferably, the clamping component comprises a resisting block, a limiting rod, a clamping plate and a spring A, wherein the resisting block and the limiting rod are both provided with two groups, the resisting block is located on two sides of the U-shaped mounting plate close to the U-shaped connecting rod, the limiting rod penetrates through two sides of the U-shaped mounting plate and is located inside the U-shaped mounting plate, the limiting rod is provided with the clamping plate on one side close to the limiting rod, the two groups of clamping plates are matched with each other, and the spring A connected with the clamping plate is sleeved on one side close to the outer portion of the limiting rod.

Preferably, the side of the top of the two sets of resisting blocks close to the bottom of the side of the two sets of limiting rods far away from the bottom are provided with guide inclined planes, and the two sets of guide inclined planes are matched with each other.

Preferably, the bottoms of both sides of the U-shaped mounting plate are provided with internal thread fixing blocks, and the internal thread fixing blocks are matched with the external fixing bolts.

Preferably, two sets of the bottom of slide bar all is equipped with the articulated shaft with the both sides at arm-tie top, and articulated shaft and hinge bar mutually support.

Preferably, through holes are formed in two sides of the interior of the U-shaped mounting plate and matched with the U-shaped connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the center clamp for the numerical control machine tool;

through U type connecting rod, spring B, the mounting groove, spacing inserted bar, lead to the groove, the hinge bar, the arm-tie, the slide bar, mutually supporting of draw-in groove and U type mounting panel, can realize the quick fixed work of this anchor clamps, need not operating personnel and carrying out twisting of bolt and moving work, the effectual operating personnel work step that has reduced, the work efficiency in this digit control machine tool later stage has been improved, simultaneously through the piece that supports, the gag lever post, the grip block, mutually supporting of board and spring A is placed to the U type, can realize carrying out centre gripping fixed work to the part of different models size, the effectual flexibility and the convenience that this anchor clamps used that have improved.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

In the figure: 1. a U-shaped mounting plate; 2. a resisting block; 3. a limiting rod; 4. a clamping plate; 5. a U-shaped placing plate; 6. a spring A; 7. a U-shaped connecting rod; 8. a spring B; 9. mounting grooves; 10. a limiting inserted rod; 11. a through groove; 12. a hinged lever; 13. pulling a plate; 14. a slide bar; 15. a clamping groove.

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. 1-3, the present invention provides an embodiment: the utility model provides a central anchor clamps for digit control machine tool, it is equipped with U type connecting rod 7,U type connecting rod 7 to run through jointly including the inside both sides of U type mounting panel 1,U type mounting panel 1, the top that is equipped with U type connecting rod 7,U type connecting rod 7 is equipped with the U type and places board 5,U type and place the inside both sides of board 5 and all be equipped with the centre gripping subassembly, be convenient for realize carrying out the centre gripping fixed to the part of different models size, draw-in groove 15 has all evenly been seted up to the inside both sides of U type connecting rod 7, U type mounting panel 1 inside intermediate position department has seted up mounting groove 9, the inside both sides of mounting groove 9 all are equipped with and extend to draw-in groove 15 inside and rather than the spacing inserted bar 10 of matched with, the inside intermediate position department of mounting groove 9 all is equipped with the spring B8 that is connected with spacing inserted bar 10, the both sides of bottom in mounting groove 9 all seted up the logical groove 11 that is linked together with the U type mounting panel 1 outside, the inside one side of keeping away from of two sets up all runs through slide bar 14 that is equipped with the slide bar 14 that is connected with spacing inserted bar 10, the bottom hinges all is equipped with two sets up hinges 12, the bottom hinges together, one side that two sets up that sets up 12 is close to be close to hinge 13 mutually.

Further, the centre gripping subassembly is including supporting piece 2, gag lever post 3, grip block 4 and spring A6, it all is equipped with two sets ofly to support piece 2 and gag lever post 3, two sets of piece 2 that support are located U type mounting panel 1 and are close to the both sides of U type connecting rod 7, two sets of gag lever posts 3 run through and are located the U type and place the inside both sides of board 5, one side that two sets of gag lever posts 3 are close to mutually all is equipped with grip block 4, and two sets of grip block 4 mutually support, one side that two sets of gag lever posts 3 outside are close to mutually all overlaps and is equipped with the spring A6 that is connected with grip block 4, be convenient for realize carrying out the centre gripping fixedly to the part of different model sizes.

Further, the bottom that one side and two sets of gag lever post 3 kept away from one side mutually that 2 tops of two sets of piece of supporting are close to mutually all is equipped with the direction inclined plane, and two sets of direction inclined planes mutually support, are convenient for promote gag lever post 3 and remove work.

Further, the bottom of U type mounting panel 1 both sides all is equipped with the internal thread fixed block, and the internal thread fixed block mutually supports with external fixing bolt, is convenient for realize that U type mounting panel 1 and above installation of part are fixed.

Furthermore, hinged shafts are arranged at the bottoms of the two groups of sliding rods 14 and at the two sides of the top of the pulling plate 13, and the hinged shafts are matched with the hinged rods 12, so that the hinged rods 12 can be conveniently installed and hinged.

Further, through holes are formed in the two sides of the interior of the U-shaped mounting plate 1 and are matched with the U-shaped connecting rods 7, and installation and penetration work of the U-shaped connecting rods 7 is facilitated.

The working principle is as follows: when the device is used, an operator can firstly fixedly install the U-shaped mounting plate 1 and the components above to a specified position through an external fixing bolt, then place a part to be clamped on the inner side of the U-shaped placing plate 5, then pull the pull plate 13 to drive the hinged rod 12 to perform hinged movement, so that the hinged rod 12 drives the sliding rod 14 to slide and approach in the through groove 11, meanwhile, the sliding rod 14 can pull the limiting insertion rod 10 to move in the mounting groove 9 to compress the spring B8, then the limiting insertion rod 10 can be separated from the inside of the clamping groove 15 to relieve the limitation of the U-shaped connecting rod 7, finally, the U-shaped connecting rod 7 is pulled to drive the U-shaped placing plate 5 and the components above to perform downward movement, when the U-shaped placing plate 5 and the components above move downward to the specified position, the limiting insertion rod 10 is driven to recover and be inserted into the clamping groove 15 through the elastic restoring force of the spring B8, the fixing work of the U-shaped placing plate 5 and the components above is realized, and the fixing work of the operator is reduced in a bolt-free rotation mode through the matching of the components;

the during operation, place moving down of board 5 through the U type and can drive gag lever post 3 and remove in the inboard that resists piece 2, through the direction inclined plane design that supports piece 2 and gag lever post 3 this moment, make the U type place board 5 and drive the gag lever post 3 in-process that moves down, can promote gag lever post 3 through the direction inclined plane that supports 2 designs and drive grip block 4 and place 5 inboard removal in the U type and carry out tensile work to spring A6, then be close to through the removal of grip block 4 and can realize placing 5 inboard parts of board to the U type and carry out centre gripping fixed work, the centre gripping fixed work of not equidimension part still can be realized to structural design through this part simultaneously, improve flexibility and the convenience that this anchor clamps used.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a center anchor clamps for digit control machine tool, includes U type mounting panel (1), its characterized in that: the utility model discloses a fixing device for the U-shaped mounting plate, including U type mounting panel (1), inside both sides of U type mounting panel (1) run through jointly and are equipped with U type connecting rod (7), the top of U type connecting rod (7) is equipped with the U type and places board (5), the U type is placed the both sides of board (5) inside and all is equipped with the centre gripping subassembly, draw-in groove (15) have all evenly been seted up to the both sides of U type connecting rod (7) inside, mounting groove (9) have been seted up to the intermediate position department of U type mounting panel (1) inside, mounting groove (9) inside both sides all are equipped with and extend to draw-in groove (15) inside and rather than the spacing inserted bar (10) of matched with, the intermediate position department of mounting groove (9) inside all is equipped with spring B (8) that are connected with spacing inserted bar (10), logical groove (11) that are linked together with U type mounting panel (1) outside are all seted up to the both sides of bottom in mounting groove (9), and are two sets of leading to one side that groove (11) inside keeping away from mutually all run through and be equipped with slide bar (14) articulated slide bar (12) that are connected with spacing inserted bar (10), two sets of hinging rod (14) bottom all articulated are equipped with articulated pole (12) and are close to one side of being close to be close to joint.

2. The center clamp for the numerical control machine tool according to claim 1, characterized in that: the centre gripping subassembly is including supporting piece (2), gag lever post (3), grip block (4) and spring A (6), it is two sets of all to be equipped with gag lever post (3) to support piece (2) and is located U type mounting panel (1) both sides near U type connecting rod (7), and is two sets of gag lever post (3) run through and are located the U type and place the inside both sides of board (5), and are two sets of one side that gag lever post (3) are close to mutually all is equipped with grip block (4), and two sets of grip block (4) mutually support, and is two sets of one side that gag lever post (3) outside is close to mutually all overlaps and is equipped with spring A (6) that are connected with grip block (4).

3. The center jig for numerical control machine tools according to claim 2, characterized in that: two sets of the one side that the top of suppression piece (2) is close to mutually all is equipped with the direction inclined plane with the bottom that one side was kept away from mutually in two sets of gag lever post (3), and two sets of direction inclined planes mutually support.

4. The center clamp for the numerical control machine tool according to claim 1, characterized in that: the bottom of U type mounting panel (1) both sides all is equipped with the internal thread fixed block, and the internal thread fixed block mutually supports with external fixing bolt.

5. The center clamp for the numerical control machine tool according to claim 1, characterized in that: the bottom of the two groups of sliding rods (14) and the two sides of the top of the pulling plate (13) are both provided with hinged shafts, and the hinged shafts are matched with the hinged rods (12).

6. The center clamp for the numerical control machine tool according to claim 1, characterized in that: through holes are formed in two sides of the interior of the U-shaped mounting plate (1) and are matched with the U-shaped connecting rod (7).