CN216151741U

CN216151741U - A vertical machining center fixture

Info

Publication number: CN216151741U
Application number: CN202121738466.3U
Authority: CN
Inventors: 周良平
Original assignee: Jiangsu Lianxing Machinery Technology Co ltd
Current assignee: Jiangsu Lianxing Machinery Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-04-01
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to the technical field of machining centers, and discloses a vertical machining center clamp which comprises a bottom plate, wherein the left side and the right side of the bottom plate are fixedly connected with adjusting mechanisms, the top of each adjusting mechanism is fixedly connected with a clamping mechanism, the bottom of the bottom plate, close to the left side and the right side, is fixedly connected with a supporting plate, each adjusting mechanism comprises a sliding rail, the sliding rails are fixedly connected to the front side and the rear side of the top of the bottom plate, the tops of the sliding rails are slidably connected with a placing plate, and the bottoms of the placing plates are fixedly connected with a communicating pin. This vertical machining center anchor clamps through the adjustment mechanism who sets up, when the distance of placing between the board is adjusted as required according to the size, only need rotatory threaded rod, pivoted threaded rod is under the cooperation of thread bush for the intercommunication round pin slides in first spout, can realize fast this moment and place the board and slide at the slide rail top, thereby effectual solution can not carry out the problem of nimble regulation according to the product size.

Description

Vertical machining center anchor clamps

Technical Field

The utility model relates to the technical field of machining centers, in particular to a vertical machining center clamp.

Background

The vertical machining center is a machining center with the axis of a main shaft perpendicular to a workbench and is mainly suitable for machining complex parts such as plates, discs, molds and small shells. The vertical machining center can complete the procedures of milling, boring, drilling, tapping, using cutting threads and the like. The vertical machining center is at least three-axis two-linkage, and generally can realize three-axis three-linkage. Some of them can be controlled by five-axis and six-axis. The vertical machining center is a machining center with a main shaft in a vertical state, is mainly a fixed upright column in structural form, is rectangular, has no indexing rotation function, is suitable for machining disc, sleeve and plate parts, generally has three linear motion coordinate axes, can be provided with a rotary table rotating along a horizontal axis, and is used for machining spiral line parts. The vertical machining center is convenient to clamp, convenient to operate and easy to observe machining conditions, debugging programs are easy, and the application is wide. However, the height of the upright post and the tool changing device limit, too high parts cannot be machined, when a cavity or a concave cavity is machined, cutting scraps are not easy to discharge, the tool is damaged seriously, the machined surface is damaged, and the smooth machining is affected.

The clamp of the existing vertical machining center has unsatisfactory clamping effect on different workpieces, is low in clamping speed and troublesome in operation, is low in machining efficiency of products, and cannot be flexibly adjusted according to the sizes of the products, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vertical machining center clamp to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vertical machining center anchor clamps, includes the bottom plate, the equal fixedly connected with adjustment mechanism in bottom plate left side and right side, adjustment mechanism top fixedly connected with clamping mechanism, the bottom plate bottom is close to the equal fixedly connected with backup pad in left side and right side.

The adjusting mechanism comprises a slide rail, the slide rail is fixedly connected to the front side and the rear side of the top of the bottom plate, a placing plate is connected to the top of the slide rail in a sliding mode, a communicating pin is fixedly connected to the bottom of the placing plate, a threaded sleeve is fixedly connected to the bottom end of the communicating pin, a threaded rod is connected to the middle of the threaded sleeve in a threaded mode, the left end and the right end of the threaded rod are connected with a fixed block in a rotating mode, and the top of the fixed block is fixedly connected with the bottom plate.

Preferably, the communicating pins are distributed on the rear side of the bottom of the placing plate, the bottom plate is provided with a first sliding groove corresponding to the communicating pins, the bottom plate is connected with the communicating pins through the first sliding groove in a sliding mode, the communicating pins can slide in the first sliding groove conveniently through the design of the first sliding groove, and therefore products can be processed according to the size of the products.

Preferably, clamping mechanism includes the mounting panel, mounting panel fixed connection is in placing the board top, mounting panel left side outside fixedly connected with slip cap, sliding connection has the slide bar in the middle of the slip cap, the slide bar is close to spacing piece of slip cap one end fixedly connected with, slide bar is kept away from slip cap one end fixedly connected with pinch-off blades, the slide bar has cup jointed the spring between mounting panel and pinch-off blades.

Preferably, the position all is provided with the slide bar around the mounting panel, the mounting panel has seted up the sliding hole corresponding to the slide bar, the mounting panel has the slide bar through sliding hole sliding connection, and both sides all are provided with the slide bar around a mounting panel, can guarantee the stable realization of clamp plate and press from both sides tight function.

Preferably, the clamping plate bottom fixedly connected with connecting strip, the connecting strip bottom fixedly connected with ball nut is vice, threaded connection has the lead screw in the middle of the ball nut is vice, lead screw left end and right-hand member rotate and are connected with the backup pad, can easily realize the separation of clamping plate through lead screw and intercommunication round pin cooperation to guarantee the quick clamp of production.

Preferably, be provided with the enhancement piece between clamp plate and the intercommunication strip, the clamp plate is through strengthening piece fixedly connected with intercommunication strip, and the design of enhancement piece makes to be connected the fastening between clamp plate and the intercommunication strip to can be stable separate the clamp plate through the intercommunication strip.

Preferably, a second sliding groove is formed in the middle of the bottom plate corresponding to the communicating strip, the bottom plate is connected with the communicating strip through the second sliding groove in a sliding mode, the communicating strip is convenient to slide in design, and separation of the clamping plate is achieved under the matching of the screw rod and the ball nut pair.

Preferably, a speed reduction motor is fixedly connected to the right end of the screw outside the supporting plate, an output shaft is installed on the speed reduction motor, the speed reduction motor is fixedly connected with the screw after being installed, the screw is a bidirectional screw, and the bidirectional screw can realize synchronous approaching and separating of two ball nut pairs when the ball nut pairs work on one speed reduction motor.

Compared with the prior art, the utility model provides a vertical machining center clamp which has the following beneficial effects:

1. this vertical machining center anchor clamps through the adjustment mechanism who sets up, when the distance of placing between the board is adjusted as required according to the size, only need rotatory threaded rod, pivoted threaded rod is under the cooperation of thread bush for the intercommunication round pin slides in first spout, can realize fast this moment and place the board and slide at the slide rail top, thereby effectual solution can not carry out the problem of nimble regulation according to the product size.

2. This vertical machining center anchor clamps, through the clamping mechanism who sets up, when needs carry out the tight clamp to the product fast, only need to drive the lead screw through gear motor and rotate, pivoted lead screw makes two ball nut pair alternate segregation, carry out alternate segregation in the second spout through the intercommunication strip, thereby realize the grip block alternate segregation, realize the light compression of spring, when placing the product between the grip block, the reverse elasticity of spring self compression, after gear motor stop work, can carry out powerful mutual approaching clamp tightly, thereby reach the clamp to the product and press from both sides, make easy operation, the machining efficiency who produces has further been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

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

FIG. 2 is a left side schematic view of the adjustment mechanism;

FIG. 3 is a schematic front view of the adjustment mechanism;

FIG. 4 is a top view of the bottom plate, the first chute and the second chute.

In the figure: 1. a base plate; 2. a clamping mechanism; 21. a limiting sheet; 22. a sliding sleeve; 23. mounting a plate; 24. a slide bar; 25. a clamping plate; 26. a spring; 27. a reinforcing sheet; 28. a lead screw; 29. a ball nut pair; 291. a reduction motor; 292. a communication strip; 3. an adjustment mechanism; 31. a chute; 32. a communication pin; 33. placing the plate; 34. a slide rail; 35. a threaded rod; 36. a threaded sleeve; 37. a fixed block; 4. a support plate; 5. a first chute; 6. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a vertical machining center anchor clamps, includes bottom plate 1, 1 left side of bottom plate and the equal fixedly connected with adjustment mechanism 3 in right side, 3 top fixedly connected with clamping mechanism 2 of adjustment mechanism, 1 bottom of bottom plate is close to the equal fixedly connected with backup pad 4 in left side and right side.

The adjusting mechanism 3 comprises a slide rail 34, the slide rail 34 is fixedly connected with the front side and the rear side of the top of the bottom plate 1, the top of the slide rail 34 is slidably connected with a placing plate 33, the bottom of the placing plate 33 is fixedly connected with a communicating pin 32, the bottom of the communicating pin 32 is fixedly connected with a threaded sleeve 36, the communicating pin 32 is distributed on the rear side of the bottom of the placing plate 33, the bottom plate 1 is provided with a first chute 5 corresponding to the communicating pin, the bottom plate 1 is slidably connected with the communicating pin 32 through the first chute 5, the middle of the threaded sleeve 36 is in threaded connection with a threaded rod 35, the left end and the right end of the threaded rod 35 are both rotatably connected with a fixed block 37, the top of the fixed block 37 is fixedly connected with the bottom plate 1, when the distance between the placing plates 33 needs to be adjusted according to the size through the adjusting mechanism 3, only the threaded rod 35 needs to be rotated, and the rotated threaded rod 35 is matched with the threaded sleeve 36, so that the communicating pin 32 slides in the first chute 5, at this moment, the placing plate 33 can be rapidly placed to slide on the top of the sliding rail 34, so that the problem that the product cannot be flexibly adjusted according to the size of the product is effectively solved.

The clamping mechanism 2 comprises a mounting plate 23, the mounting plate 23 is fixedly connected to the top of the placing plate 33, a sliding sleeve 22 is fixedly connected to the outer side of the left side of the mounting plate 23, a sliding rod 24 is slidably connected to the middle of the sliding sleeve 22, sliding rods 24 are respectively arranged at the front and the rear of the mounting plate 23, a sliding hole is formed in the mounting plate 23 corresponding to the sliding rod 24, the mounting plate 23 is slidably connected to the sliding rod 24 through the sliding hole, a limiting piece 21 is fixedly connected to one end of the sliding rod 24 close to the sliding sleeve 22, a clamping plate 25 is fixedly connected to one end of the sliding rod 24 far away from the sliding sleeve 22, a communicating strip 292 is fixedly connected to the bottom of the clamping plate 25, a reinforcing piece 27 is arranged between the clamping plate 25 and the communicating strip 292, the clamping plate 25 is fixedly connected to the communicating strip 292 through the reinforcing piece 27, a second chute 6 is formed in the middle of the bottom plate 1 corresponding to the communicating strip 292, a communicating strip 292 is slidably connected to the second chute 6, a ball nut pair 29 is fixedly connected to the bottom end of the communicating strip 292, the middle of the ball nut pair 29 is connected with a screw 28 by a thread, the left end and the right end of the screw 28 are connected with a support plate 4 in a rotating way, the right end of the screw 28 is fixedly connected with a speed reducing motor 291 outside the support plate 4, the speed reducing motor 291 is provided with an output shaft, the speed reducing motor 291 is fixedly connected with the screw 28 after installation, the screw 28 is a bidirectional screw, the slide rod 24 is sleeved with a spring 26 between the installation plate 23 and the clamping plate 25, when a product needs to be clamped quickly by the arranged clamping mechanism 2, only the speed reducing motor 291 needs to drive the screw 28 to rotate, the two ball nut pairs 29 are separated from each other by the rotating screw 28, and the two ball nut pairs are separated from each other in the second sliding chute 6 by the connecting bar 292, so that the clamping plates 25 are separated from each other, the spring 26 is compressed easily, when the product is placed between the clamping plates 25, the spring 26 compresses reverse elasticity by itself, after the speed reducing motor 291 stops working, the clamping plates 25 can be forcefully close to each other to clamp, so that the product is clamped, the operation is simple, and the generated machining efficiency is further improved.

In the actual operation process, when the device is used, when the distance between the placing plates 33 is required to be adjusted according to the size, only the threaded rod 35 needs to be rotated, the rotating threaded rod 35 is matched with the threaded sleeve 36, so that the communicating pin 32 slides in the first sliding groove 5, at the moment, the placing plates 33 can quickly slide on the top of the sliding rail 34, the problem that the flexible adjustment cannot be carried out according to the size of a product is effectively solved, when the product is required to be quickly clamped, only the speed reducing motor 291 needs to drive the screw rod 28 to rotate, the rotating screw rod 28 enables the two ball nut pairs 29 to be separated from each other, the communicating strip 292 enables the two ball nut pairs 29 to be separated from each other in the second sliding groove 6, so that the clamping plates 25 are separated from each other, the spring 26 is easily compressed, when the product is placed between the clamping plates 25, the spring 26 compresses reverse elasticity per se, after the speed reducing motor 291 stops working, the clamping plates 25 can be forcefully close to each other to clamp, so that the product is clamped, the operation is simple, and the generated machining efficiency is further improved.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

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. A vertical machining center fixture, comprising a base plate (1), characterized in that: both the left and right sides of the base plate (1) are fixedly connected with an adjustment mechanism (3), and the top of the adjustment mechanism (3) is fixed A clamping mechanism (2) is connected, and a support plate (4) is fixedly connected to the bottom of the bottom plate (1) near the left and right sides;

The adjusting mechanism (3) includes a sliding rail (34), the sliding rail (34) is fixedly connected to the front side and the rear side of the top of the bottom plate (1), and a placing plate (33) is slidably connected to the top of the sliding rail (34). ), a communication pin (32) is fixedly connected to the bottom of the placing plate (33), a threaded sleeve (36) is fixedly connected to the bottom end of the communication pin (32), and a threaded rod is threadedly connected to the middle of the threaded sleeve (36). (35), the left end and the right end of the threaded rod (35) are rotatably connected with a fixing block (37), and a bottom plate (1) is fixedly connected to the top of the fixing block (37).

2. A vertical machining center fixture according to claim 1, characterized in that: the communication pins (32) are distributed on the rear side of the bottom of the placing plate (33), and the bottom plate (1) is provided with corresponding communication pins. A first chute (5), the bottom plate (1) is slidably connected with a communication pin (32) through the first chute (5).

3. A vertical machining center fixture according to claim 1, characterized in that: the clamping mechanism (2) comprises a mounting plate (23), and the mounting plate (23) is fixedly connected to the placing plate (33) ) top, a sliding sleeve (22) is fixedly connected to the left outer side of the mounting plate (23), a sliding rod (24) is slidably connected in the middle of the sliding sleeve (22), and the sliding rod (24) is close to the sliding sleeve ( 22) One end is fixedly connected to the limiting piece (21), one end of the sliding rod (24) away from the sliding sleeve (22) is fixedly connected with a clamping plate (25), and the sliding rod (24) is fixed between the mounting plate (23) and the A spring (26) is sleeved between the clamping plates (25).

4. A vertical machining center fixture according to claim 3, characterized in that: the mounting plate (23) is provided with a sliding rod (24) at the front and rear positions, and the mounting plate (23) corresponds to the sliding rod ( 24) A sliding hole is provided, and a sliding rod (24) is slidably connected to the mounting plate (23) through the sliding hole.

5. A vertical machining center fixture according to claim 3, characterized in that: a connecting bar (292) is fixedly connected to the bottom of the clamping plate (25), and the bottom end of the connecting bar (292) is fixedly connected A ball nut pair (29) is provided, a lead screw (28) is threadedly connected in the middle of the ball nut pair (29), and a support plate (4) is rotatably connected to the left and right ends of the lead screw (28).

6. A vertical machining center fixture according to claim 3, characterized in that a reinforcing sheet (27) is provided between the clamping plate (25) and the connecting bar (292), and the clamping plate (25) A connecting bar (292) is fixedly connected with the reinforcing sheet (27).

7. A vertical machining center fixture according to claim 3, characterized in that: a second chute (6) is provided in the middle of the bottom plate (1) corresponding to the connecting bar (292), and the bottom plate (1) A communication bar (292) is slidably connected through the second chute (6).

8. A vertical machining center fixture according to claim 3, characterized in that: a geared motor (291) is fixedly connected to the right end of the lead screw (28) on the outside of the support plate (4), and the geared motor ( 291) An output shaft is installed, the reduction motor (291) is fixedly connected with a lead screw (28) after installation, and the lead screw (28) is a bidirectional lead screw.