CN211841117U

CN211841117U - Multi-station automatic feeding CNC machining center clamp

Info

Publication number: CN211841117U
Application number: CN202020213446.3U
Authority: CN
Inventors: 胡学高
Original assignee: Shenzhen Chengyu Precision Machinery Co ltd
Current assignee: Shenzhen Chengyu Precision Machinery Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-11-03
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses a multistation autoloading CNC machining center anchor clamps, which comprises a bracket, the pneumatic upward material feeding unit of front side fixedly connected with of support, the pneumatic equal fixedly connected with in both ends between material feeding unit and the support points cylinder clamping device, the top fixedly connected with locating plate of support, the pneumatic clamping device of top fixedly connected with work piece of support rear side, the work piece has been placed to the inner chamber of pointing cylinder clamping device. The utility model discloses a pneumatic feeding device that makes progress, finger cylinder clamping device, locating plate, work piece pneumatic clamping device, work piece and the cooperation that upwards promotes cylinder one use, can press from both sides tight a plurality of work pieces simultaneously, the clamping time is short, the fixed effectual machining center's multistation, autoloading anchor clamps, this multistation autoloading CNC machining center anchor clamps possess can realize carrying out the advantage of automatic clamping and pay-off to pole and flat bar material work piece.

Description

Multi-station automatic feeding CNC machining center clamp

Technical Field

The utility model relates to a machining technical field specifically is a multistation autoloading CNC machining center anchor clamps.

Background

In the machining process, a device for fixing a workpiece to be machined to a correct position for construction or inspection, also called a fixture, or a fixture, and in a broad sense, in any process in the process, a device for quickly, conveniently and safely installing a workpiece, such as a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture, etc., wherein the machine tool fixture is the most common and is often referred to as a fixture, when the workpiece is machined on a machine tool, the workpiece must be assembled (positioned) and clamped (clamped) before machining, in order to make the surface of the workpiece meet the technical requirements such as the size, the geometric shape and the mutual position accuracy with other surfaces specified in the drawing, the fixture usually comprises a positioning element (for determining the correct position of the workpiece in the fixture), a clamping device, a tool setting guide element, an indexing device (for making the workpiece complete machining of several stations in one installation, the fixture comprises a rotary indexing device and a linear moving indexing device), a connecting element, a fixture body (a fixture base) and the like.

At present CNC machining center is to the pole, the flat bar material work piece dress of extrusion is efficient than the ratio relatively low, because its mechanical structure restriction, the pole can't be fixed with the flat bar material work piece centre gripping simultaneously of extrusion to all be manually operation, make pole and flat bar material work piece can carry out single processing, influence the processing progress, inconvenient user uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistation autoloading CNC machining center anchor clamps, possess and can realize carrying out the advantage of automatic clamping and pay-off to pole and flat stick material work piece, solved present CNC machining center to the pole, extrusion's flat stick material work piece dress efficiency ratio is lower, because its mechanical structure restriction, the unable centre gripping simultaneously of pole and extrusion's flat stick material work piece is fixed, and all be manually operation, make pole and flat stick material work piece can carry out single processing, influence the processing progress, the problem that inconvenient user used.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistation autoloading CNC machining center anchor clamps, includes the support, the pneumatic upward material feeding unit of front side fixedly connected with of support, pneumatic upward material feeding unit and the equal fixedly connected with in both ends between the support point cylinder clamping device, the top fixedly connected with locating plate of support, the pneumatic clamping device of top fixedly connected with work piece of support rear side, the work piece has been placed to point cylinder clamping device's inner chamber, point cylinder clamping device's bottom fixedly connected with upwards promotes cylinder one.

Preferably, supporting blocks for supporting are welded at two ends of the inner side of the support, and the supporting blocks are in inverted right-angle trapezoids.

Preferably, the support comprises a bottom plate, and pillars fixedly connected with the supporting blocks are welded on two sides of the top of the bottom plate.

Preferably, the pneumatic upward feeding device comprises two upward pushing cylinders II positioned on the front side of the finger cylinder clamping device, an installation block is fixedly connected between the two upward pushing cylinders II, and a fixing block fixed on the support is welded on one side, far away from the installation block, of each upward pushing cylinder II.

Preferably, the finger cylinder clamping device comprises a pushing cylinder fixedly connected with an upward pushing cylinder, a rear side fixedly connected with connecting plate of the pushing cylinder, a top fixedly connected with clamping head of the pushing cylinder, connecting plates, two ends of the front side of the connecting plate, and a workpiece is clamped into an inner cavity of the clamping head.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a pneumatic material feeding unit that makes progress, finger cylinder clamping device, the locating plate, work piece pneumatic clamping device, the work piece is used with the cooperation that upwards promotes the cylinder one, can press from both sides tight a plurality of work pieces simultaneously, the clamping time is short, fixed effectual machining center's multistation, the autoloading anchor clamps, this multistation autoloading CNC machining center anchor clamps, possess and to realize carrying out the advantage of automatic clamping and pay-off to pole and flat stick material work piece, solved present CNC machining center to the pole, extrusion's flat stick material work piece dress inefficiency ratio is lower, because its mechanical structure restriction, the unable centre gripping simultaneously of pole and extrusion's flat stick material work piece is fixed, and all be manually operation, make pole and flat stick material work piece can carry out single processing, influence the processing progress, the problem that inconvenient user used.

2. The utility model discloses a setting of supporting shoe supports the both sides of support, has improved the fastness of support.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the finger cylinder clamping device of the present invention;

fig. 3 is the front view of the structure finger cylinder clamping device of the utility model.

In the figure: 1. a support; 2. a support block; 3. a pneumatic upward feeding device; 4. a finger cylinder clamping device; 5. positioning a plate; 6. a workpiece pneumatic clamping device; 7. a workpiece; 8. pushing the cylinder I upwards; 41. A push cylinder; 42. a connecting plate; 43. a clamping head; 44. a connecting frame; 11. a base plate; 12. a pillar; 31. pushing the cylinder II upwards; 32. a fixed block; 33. and (7) installing the block.

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 utility model provides a technical scheme, a multi-station automatic feeding CNC machining center clamp, which comprises a support 1, a pneumatic upward feeding device 3 is fixedly connected to the front side of the support 1, a finger cylinder clamping device 4 is fixedly connected to both ends between the pneumatic upward feeding device 3 and the support 1, a positioning plate 5 is fixedly connected to the top of the support 1, a workpiece pneumatic clamping device 6 is fixedly connected to the top of the rear side of the support 1, a workpiece 7 is placed in the inner cavity of the finger cylinder clamping device 4, an upward pushing cylinder 8 is fixedly connected to the bottom of the finger cylinder clamping device 4, supporting blocks 2 for supporting are welded to both ends of the inner side of the support 1, the supporting blocks 2 are in inverted right trapezoid shapes, both sides of the support 1 are supported through the supporting blocks 2, and the firmness of the support 1 is improved, support 1 includes bottom plate 11, the both sides at bottom plate 11 top all weld have with 2 fixed connection's of supporting shoe pillar 12, pneumatic material feeding unit 3 that makes progress is including two 31 of promotion cylinders that make progress that are located 4 front sides of finger cylinder clamping device, two fixedly connected with installation pieces 33 between two 31 of promotion cylinders that make progress, upwards two 31 of promotion cylinders keep away from one side welding of installation pieces 33 and have fixed block 32 fixed on support 1, finger cylinder clamping device 4 includes with the promotion cylinder 41 of 8 fixed connection of the promotion cylinder that makes progress, the rear side fixedly connected with connecting plate 42 of promotion cylinder 41, the top fixedly connected with of promotion cylinder 41 presss from both sides tight head 43, the equal fixedly connected with link 44 in connecting plate 42 front side both ends, work piece 7 card goes into the inner chamber of pressing from both sides tight head 43.

The working principle is as follows: the utility model discloses during the use, loosen 4 switches of finger cylinder clamping device, loosen the 3 switches of pneumatic material feeding unit that make progress, finger cylinder clamping device 4 and pneumatic material feeding unit 3 can downstream to initial condition, can realize automatic feeding according to the operation of last step, and the clamp piece of inversion can be made according to the work piece appearance of wanting.

In summary, the following steps: the multi-station automatic feeding CNC machining center clamp can simultaneously clamp a plurality of workpieces, has short clamping time and good fixing effect and can automatically feed the workpieces through the matching use of the pneumatic upward feeding device 3, the finger cylinder clamping device 4, the positioning plate 5, the workpiece pneumatic clamping device 6, the workpiece 7 and the upward pushing cylinder I8, the multi-station automatic feeding CNC machining center clamp has the advantages of being capable of automatically clamping and feeding round rods and flat rod workpieces, and solves the problems that the existing CNC machining center has low efficiency of assembling the flat rod workpieces formed by extrusion in the round rods, because of the limitation of the mechanical structure, the round bar and the extrusion-molded flat bar workpiece can not be clamped and fixed at the same time, and all are manually operated for round bar and flat bar material work piece can carry out single processing, influence the processing progress, the inconvenient problem that the user used.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multistation autoloading CNC machining center anchor clamps, includes support (1), its characterized in that: pneumatic feeding device (3) of going up of front side fixedly connected with of support (1), pneumatic feeding device (3) and the equal fixedly connected with in both ends between support (1) point cylinder clamping device (4) that makes progress, top fixedly connected with locating plate (5) of support (1), the pneumatic clamping device of top fixedly connected with work piece (6) of support (1) rear side, work piece (7) have been placed to the inner chamber of pointing cylinder clamping device (4), the bottom fixedly connected with of pointing cylinder clamping device (4) upwards promotes cylinder (8).

2. The multi-station automatic feeding CNC machining center clamp of claim 1, wherein: supporting blocks (2) used for supporting are welded at two ends of the inner side of the support (1), and the supporting blocks (2) are in inverted right-angle trapezoids.

3. The multi-station automatic feeding CNC machining center clamp of claim 1, wherein: the support (1) comprises a bottom plate (11), and pillars (12) fixedly connected with the supporting blocks (2) are welded on two sides of the top of the bottom plate (11).

4. The multi-station automatic feeding CNC machining center clamp of claim 1, wherein: pneumatic material feeding unit (3) that makes progress including two (31) that promote that make progress that are located finger cylinder clamping device (4) front side, two make progress and promote fixedly connected with installation piece (33) between two (31), the welding of one side that the installation piece (33) was kept away from to two (31) that make progress has fixed block (32) of fixing on support (1).

5. The multi-station automatic feeding CNC machining center clamp of claim 1, wherein: finger cylinder clamping device (4) include with upwards promote push cylinder (8) fixed connection's promotion cylinder (41), the rear side fixedly connected with connecting plate (42) of promotion cylinder (41), the top fixedly connected with of promotion cylinder (41) presss from both sides tight head (43), the equal fixedly connected with link (44) in connecting plate (42) front side both ends, work piece (7) card is gone into the inner chamber of pressing from both sides tight head (43).