CN218051500U - Many clamping air jig of machining center - Google Patents

Abstract

The utility model discloses a many clamping air jig of machining center, including milling the platform and setting up at the fixed strip of milling platform both sides, still include: the clamping unit comprises two fixed placing tables arranged on a milling table, two sets of transverse fixing plates are arranged on the milling table and located on two sides far away from the milling table, two sets of longitudinal moving plates are arranged on the milling table and located on the vertical sides of the transverse fixing plates, a plurality of parts can be clamped and fixed simultaneously through the arrangement of the clamping units, the fixing effect is not influenced, and meanwhile, the transverse sides of the parts on the two sets of placing tables can be fixed simultaneously through the arrangement of transverse clamping pieces arranged in the clamping units, so that the clamping fixing speed is increased.

Description

Many clamping air jig of machining center

Technical Field

The utility model relates to an aluminium part processing equipment field specifically is a many clamping air jig of machining center.

Background

When a part is milled, the part needs to be clamped on a machine tool, the surface of the part is milled by a milling cutter, in the traditional process, an operator needs to clamp the parts on the machine tool one by one, then the surface is milled, and after the surface milling is finished, the clamp is disassembled to take out the parts.

Patent document No. CN 102205498U provides a many parts mill face special fixture, and it once presss from both sides a plurality of parts through bottom plate, part seat, left reference column, right reference column, adjustable fender and the location clamp plate that sets up, then mills the face to it to realize the effect of filling fast.

In the actual production process, through pressing from both sides the part side by side and press from both sides fixedly, can influence the fixed effect of its anchor clamps, the not hard up condition of part appears milling the face in-process easily, when milling the face simultaneously, can produce great internal stress to the part, the simultaneous processing part is softer for the aluminium material, great internal stress production produces and produces deformation in leading to subsequent process easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many clamping air jig of machining center to traditional part anchor clamps installation that proposes in solving above-mentioned background art is slower with the dismantlement part, installs the part side by side simultaneously when milling the face, causes anchor clamps to become flexible to the clamping of part easily, produces the problem of great internal stress simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a many clamping air jig of machining center, includes and mills the platform and set up the fixed strip in milling platform both sides, still includes: the clamping unit comprises two fixed placing tables arranged on a milling table, two groups of transverse fixing plates are arranged on the milling table and located on two sides far away from the milling table, two groups of longitudinal moving plates are arranged on the milling table and located on the vertical sides of the transverse fixing plates, longitudinal clamping pieces are arranged on the symmetrical sides of the longitudinal moving plates, transverse clamping pieces are arranged between the two placing tables and located on the fixing strips close to the longitudinal moving plates, and through the arrangement of the clamping units, a plurality of parts can be clamped and fixed simultaneously without affecting the fixing effect.

Preferably, the two groups of transverse fixing plates, the longitudinal moving plate and the placing table are arranged by taking the transverse clamping piece as a symmetrical center.

Preferably, the longitudinal clamping piece comprises a plurality of first air cylinders fixedly arranged on the fixing strip, and the telescopic ends of the first air cylinders are fixedly provided with longitudinal jacking blocks.

Preferably, the transverse clamping piece comprises two transverse moving blocks symmetrically arranged between the placing tables, the transverse moving blocks are connected with the milling tables in a sliding mode, the transverse moving blocks are obliquely arranged near the end close to each other, trapezoidal blocks are attached to the end, close to each other, of the inclined surface, power parts driving the trapezoidal blocks to move up and down are arranged on the trapezoidal blocks, and reset parts are arranged between the transverse moving blocks and the milling tables.

Preferably, the stress relieving part is a vibrator, the vibrator is fixedly arranged on the fixing strip, and the vibration front end of the vibrator is provided with a rubber block.

Preferably, a threaded rod is connected to the longitudinal moving plate in a threaded manner, a rotating motor is arranged at the end, far away from the longitudinal moving plate, of the threaded rod, and a containing groove for the longitudinal moving plate to move and contain is formed in the milling table.

Preferably, the power part is provided with a second cylinder, the second cylinder is arranged below the milling table, and the telescopic end of the second cylinder penetrates through the milling table and is fixedly connected with the lower end of the trapezoidal block.

Preferably, the milling table is provided with a limiting sliding groove for limiting sliding of the transverse moving block.

Preferably, the reset piece is a reset spring, one end of the reset spring is fixed on the groove wall of the limiting chute of the milling table, and the other end of the reset spring and the trapezoidal block are arranged in a sliding mode.

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

the utility model discloses a multiunit clamping unit's setting can carry out the centre gripping simultaneously to a plurality of parts and fix, and does not influence fixed effect, and the setting of the horizontal holder through setting up in it simultaneously can be fixed two sets of horizontal sides of placing the bench part simultaneously for the fixed speed of centre gripping, through the setting of stress relief spare at last, can carry out stress relief to the part after the face of milling, thereby prevent that aluminium system processing later stage manufacturing procedure from warping because of stress emergence.

The utility model discloses a reciprocating of trapezoidal piece can drive its both sides and set up the lateral shifting piece and slide simultaneously to transversely carry out the centre gripping simultaneously fixed to two machined parts, in order to accelerate fixed speed.

Drawings

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

fig. 2 is a top view of the milling table of the present invention;

FIG. 3 is a side sectional view of the milling table of the present invention;

fig. 4 is a side view of the overall structure of the present invention.

Reference numerals: 1-milling a platform; 2-fixing strips; 3-placing the table; 4-transverse fixing plate; 5, longitudinally moving the plate; 6-longitudinal clamping member; 7-a transverse clamp; 8-a stress relief; 9-a first cylinder; 10-longitudinal top block; 11-a lateral movement block; 12-a trapezoidal block; 13-glue block; 14-a threaded rod; 15-rotating the motor; 16-a receiving groove; 17-a second cylinder; 18-a limiting chute; 19-a return spring.

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. 1-4, the present invention provides a technical solution: the utility model provides a many clamping air jig of machining center, includes and mills platform 1 and sets up at the fixed strip 2 of milling 1 both sides of platform, still includes:

a plurality of groups of clamping units arranged between the fixing strips 2, wherein each clamping unit comprises two placing tables 3 fixedly arranged on the milling table 1;

the two groups of transverse fixing plates 4 are arranged on the milling table 1 and are positioned on the sides, far away from each other, of the two placing tables 3;

the two groups of longitudinal moving plates 5 are arranged on the milling table 1, and are positioned on the vertical side of the transverse fixing plate 4;

the longitudinal clamping pieces 6 are arranged on the symmetrical sides of the longitudinal moving plate 5;

a transverse clamp 7, said transverse clamp 7 being arranged between the two placing tables 3;

the stress relieving piece 8, the stress relieving piece 8 is arranged on the fixed strip 2 close to the longitudinal moving plate 5;

the two groups of transverse fixing plates 4, longitudinal moving plates 5 and placing tables 3 are arranged by taking a transverse clamping piece 7 as a symmetrical center;

meanwhile, the longitudinal clamping piece 6 comprises a plurality of first air cylinders 9 fixedly arranged on the fixing strip 2, and longitudinal jacking blocks 10 are fixed at the telescopic ends of the first air cylinders 9;

further, the transverse clamping member 7 comprises two transverse moving blocks 11 symmetrically arranged between the placing tables 3, the transverse moving blocks 11 are connected with the milling tables 1 in a sliding mode, the adjacent ends of the transverse moving blocks 11 are obliquely arranged, the inclined surface ends, close to each other, of the transverse moving blocks 11 are attached to trapezoidal blocks 12, power members driving the trapezoidal blocks 12 to move up and down are arranged on the trapezoidal blocks 12, a reset member is arranged between the transverse moving blocks 11 and the milling tables 1 and is set to be a reset spring 19, one end of the reset spring 19 is fixed on the groove wall of a limiting sliding groove 18 of the milling tables 1, and the other end of the reset spring 19 is arranged with the trapezoidal blocks 12 in a sliding mode;

in addition, the stress relieving part 8 is a vibrator which is fixedly arranged on the fixed strip 2, and the vibration front end of the vibrator is provided with a rubber block 13;

in order that the working of the vibrating machine is not influenced by the arranged longitudinal moving plate 5 after the machined part is milled, the longitudinal moving plate 5 is in threaded connection with a threaded rod 14, a rotating motor 15 is arranged at the end, far away from the longitudinal moving plate 5, of the threaded rod 14, and a containing groove 16 for containing the longitudinal moving plate 5 in a moving mode is formed in the milling table 1;

the power part is provided with a second air cylinder 17, the second air cylinder 17 is arranged below the milling table 1, and the telescopic end of the second air cylinder 17 penetrates through the milling table 1 and is fixedly connected with the lower end of the trapezoidal block 12;

finally, in order to perform the limit sliding of the lateral moving block 11 better, a limit sliding groove 18 for the limit sliding of the lateral moving block 11 is arranged on the milling table 1.

The working principle is as follows: when the clamp is used, firstly, one machined part is placed on the placing table 3, two adjacent surfaces of the machined part are kept to abut against the transverse fixing plate 4 and the longitudinal moving plate 5, then the first air cylinder 9 and the second air cylinder 17 are started, the first air cylinder 9 extends to drive the longitudinal jacking block 10 to clamp the longitudinal matching longitudinal moving plate 5 of the machined part, and the second air cylinder 17 contracts to drive the trapezoidal block 12 to move downwards so as to drive the transverse moving blocks 11 on two sides to move towards two sides, so that the transverse fixing blocks are matched, and the two machined parts are fixed;

after face milling, the rotating motor 15 drives the threaded rod 14 to rotate, so that the longitudinal moving plate 5 is driven to move into the accommodating groove 16, then the vibrating machine can extend towards the part until the rubber block 13 is attached to the workpiece, vibration is started, and stress in the workpiece is eliminated through the front end vibration effect;

after the stress is relieved, the first air cylinder 9 and the second air cylinder 17 move reversely, contact and clamp, and take out the workpiece.

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 (9)

1. The utility model provides a many clamping air jig of machining center, includes and mills platform (1) and sets up in milling fixed strip (2) of platform (1) both sides, its characterized in that still includes:

a plurality of groups of clamping units arranged between the fixing strips (2), wherein each clamping unit comprises two placing tables (3) fixedly arranged on the milling table (1);

the two groups of transverse fixing plates (4), the transverse fixing plates (4) are arranged on the milling table (1) and are positioned on the sides, far away from each other, of the two placing tables (3);

the two groups of longitudinal moving plates (5), the longitudinal moving plates (5) are arranged on the milling table (1) and are positioned on the vertical side of the transverse fixing plate (4);

the longitudinal clamping pieces (6), the longitudinal clamping pieces (6) are arranged on the symmetrical sides of the longitudinal moving plate (5);

the transverse clamping piece (7), the transverse clamping piece (7) is arranged between the two placing tables (3);

the stress relieving piece (8), the stress relieving piece (8) is arranged on the fixed strip (2) close to the longitudinal moving plate (5).

2. The multi-piece clamping pneumatic fixture of the machining center as claimed in claim 1, wherein: the two groups of transverse fixing plates (4), the longitudinal moving plate (5) and the placing table (3) are arranged by taking the transverse clamping piece (7) as a symmetrical center.

3. The multi-piece clamping pneumatic clamp for the machining center as claimed in claim 1, wherein: the longitudinal clamping piece (6) comprises a plurality of first air cylinders (9) fixedly arranged on the fixing strip (2), and longitudinal jacking blocks (10) are fixed at the telescopic ends of the first air cylinders (9).

4. The multi-piece clamping pneumatic clamp for the machining center as claimed in claim 1, wherein: the transverse clamping piece (7) comprises two transverse moving blocks (11) which are symmetrically arranged between the placing tables (3), the transverse moving blocks (11) are connected with the milling tables (1) in a sliding mode, the transverse moving blocks (11) are inclined to each other near the near ends, trapezoidal blocks (12) are attached to the inclined surface ends, close to each other, of the transverse moving blocks (11), power pieces driving the trapezoidal blocks to move up and down are arranged on the trapezoidal blocks (12), and reset pieces are arranged between the transverse moving blocks (11) and the milling tables (1).

5. The multi-piece clamping pneumatic clamp for the machining center as claimed in claim 1, wherein: stress relief spare (8) are the bobbing machine, the bobbing machine is fixed to be set up on fixed strip (2), and its vibration front end is provided with gluey piece (13).

6. The multi-piece clamping pneumatic clamp for the machining center as claimed in claim 1, wherein: the milling machine is characterized in that a threaded rod (14) is connected to the longitudinal moving plate (5) in a threaded mode, a rotating motor (15) is arranged at the end, far away from the longitudinal moving plate (5), of the threaded rod (14), and a containing groove (16) for containing the longitudinal moving plate (5) in a moving mode is formed in the milling table (1).

7. The multi-piece clamping pneumatic clamp for the machining center as claimed in claim 4, wherein the multi-piece clamping pneumatic clamp comprises: the power part is provided with a second cylinder (17), the second cylinder (17) is arranged below the milling table (1), and the telescopic end of the second cylinder (17) penetrates through the milling table (1) and the lower end of the trapezoidal block (12) to be fixedly connected.

8. The multi-piece clamping pneumatic clamp for the machining center as claimed in claim 4, wherein the multi-piece clamping pneumatic clamp comprises: the milling table (1) is provided with a limiting sliding groove (18) for limiting sliding of the transverse moving block (11).

9. The multi-piece clamping pneumatic fixture of the machining center as claimed in claim 4, wherein:

the reset piece is set to be a reset spring (19), one end of the reset spring (19) is fixed on the groove wall of a limiting sliding groove (18) of the milling table (1), and the other end of the reset spring and the trapezoidal block (12) are arranged in a sliding mode.

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