CN218592379U

CN218592379U - CNC anchor clamps of adjustable elasticity

Info

Publication number: CN218592379U
Application number: CN202222969602.0U
Authority: CN
Inventors: 王猛
Original assignee: Shanghai Guantai Powder Metallurgical Technology Co ltd
Current assignee: Shanghai Guantai Powder Metallurgical Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-10
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of CNC clamps, in particular to a CNC clamp with adjustable tightness, which comprises a clamp vertical plate, a clamping structure positioned on the clamp vertical plate, and a position adjusting structure arranged at the bottom of the clamp vertical plate; the position adjusting structure comprises a position adjusting platform arranged below the clamp vertical plate, a transverse sliding groove is formed in the joint of the position adjusting platform and the clamp vertical plate, and adjusting holes are formed in the front end and the rear end of the transverse sliding groove. The utility model discloses a position control structure that sets up can make the position adjustment platform rotate on the fixed disk, thereby adjust the holistic direction of anchor clamps, and the position adjustment platform accessible rotates the piece at the inslot swing back and forth that moves about, adjust the direction of whole anchor clamps, in order to control the direction of anchor clamps, contract in rotating the piece and then five spacing holes of group of person, can cooperate the fixed orifices to play fixed limiting displacement, and the screw can be worn to establish by the regulation hole that position adjustment bench top was seted up, horizontal position to the anchor clamps riser is fixed fast.

Description

CNC anchor clamps of adjustable elasticity

Technical Field

The utility model relates to a CNC anchor clamps technical field specifically is a CNC anchor clamps of adjustable elasticity.

Background

The CNC machining fixture is a fixture installed on a numerical control machine tool, can maintain a proper relative position between a workpiece relative numerical control blade and the machine tool, and can bear the efficacy of cutting speed.

A CNC fixture, published under No. CN215847036U, was retrieved, comprising: the device comprises a bottom plate, a fixed seat, a positioning plate, a cover plate and a fastening assembly; the fixed seat, the positioning plate, the cover plate and the fastening assembly are arranged on the surface of one side of the bottom plate; the fixing seat, the positioning plate and the cover plate are sequentially stacked on one side surface of the bottom plate, and the fastening components are respectively arranged at two ends of the top side surface of the bottom plate and abut against the fixing seat, the mounting plate and the cover plate; the CNC clamp further comprises a plurality of first fixing columns and a plurality of second fixing columns; the first fixing columns are arranged in the positioning plate, and the second fixing columns are arranged in the cover plate; the plurality of second fixing columns correspond to the plurality of first fixing columns one to one, and form clamping spaces with the corresponding first fixing columns. The utility model discloses CNC anchor clamps carry out the centre gripping that multiple spot position laminating and firm and fixed to the work piece of multiple shape through a plurality of first fixed columns on the locating plate and a plurality of second fixed columns on the apron to fastening components through the bottom plate both ends presss from both sides the work piece tightly.

However, most of existing CNC fixtures are directly fixed on a machine tool, and after a workpiece is clamped, the angle, direction and the like of the workpiece are inconvenient to adjust rapidly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CNC anchor clamps of adjustable elasticity to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a CNC clamp with adjustable tightness comprises a clamp vertical plate, a clamping structure and a position adjusting structure, wherein the clamping structure is located on the clamp vertical plate, and the position adjusting structure is installed at the bottom of the clamp vertical plate;

the position adjusting structure comprises a position adjusting platform arranged below the clamp vertical plate, a transverse sliding groove is formed in the joint of the position adjusting platform and the clamp vertical plate, and adjusting holes are formed in the front end and the rear end of the transverse sliding groove.

Preferably, the position adjusting structure further comprises a rotating part, a movable groove is arranged outside the rotating part, an angle adjusting shaft is arranged below the movable groove, and a fixed disk is fixed outside the angle adjusting shaft.

Preferably, adjust knob is all installed to the left and right sides in activity groove, and adjust knob's inside has seted up the fixed orifices, spacing hole has been seted up on the surface of rotating the piece, adjust knob with rotate a key-type connection, and spacing hole along the centre of a circle equidistance evenly distributed that rotates the piece to spacing hole is the same with the diameter of fixed orifices.

Preferably, the clamping structure comprises a lower pressing plate arranged on one side of the clamp vertical plate, a lifting chute is formed in the joint of the lower pressing plate and the clamp vertical plate, and a clamp screw is arranged at the tail end of the lower pressing plate.

Preferably, the clamping structure further comprises a sealing barrel, a sealing plate is arranged inside the sealing barrel, a pushing part is arranged on one side, away from the clamp vertical plate, of the sealing plate, one end of the pushing part is connected with an elastic adjusting rod, a supporting spring is sleeved on the surface of the elastic adjusting rod, and an inflating pipe opening is formed in the input end of the sealing barrel.

Preferably, the inflation pipe orifice is communicated with the sealing barrel, the sealing plate slides in the sealing barrel, the pushing piece is elastically connected with the sealing barrel through an elastic adjusting rod and a supporting spring, and the sealing barrel is uniformly distributed along the surface of the vertical plate of the clamp at equal intervals.

Preferably, the clamp vertical plate slides on the position adjusting platform through the transverse sliding groove, the adjusting holes are uniformly distributed along the surface of the position adjusting platform at equal intervals, and the position adjusting platform rotates in the movable groove through the rotating part.

The above description shows that, with the above technical solutions of the present application, the technical problems to be solved by the present application can be solved.

Simultaneously, through above technical scheme, the utility model discloses possess following beneficial effect at least:

the utility model can rotate the position adjusting platform on the fixed disk through the arranged position adjusting structure, thereby adjusting the overall direction of the clamp, and the position adjusting platform can swing back and forth in the movable groove through the rotating piece to adjust the direction of the whole clamp;

the utility model discloses a clamping structure who sets up can be earlier through holding down plate downstream, carries out the centre gripping to the work piece both sides set up telescopic elastic adjusting rod, and the length of cooperation multiunit elastic adjusting rod can carry out the centre gripping to special-shaped work piece, and one side of elastic adjusting rod sets up the impeller, and the accessible changes the elasticity that the atmospheric pressure in the sealed section of thick bamboo controlled anchor clamps, and it is more convenient to use.

Drawings

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

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

FIG. 3 is a schematic view of a rotating member according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a position adjustment stage; 2. an adjustment hole; 3. a rotating member; 4. a clamp screw; 5. a clamp vertical plate; 6. a lifting chute; 7. pressing the plate downwards; 8. a sealing cylinder; 9. an elastic adjusting rod; 10. a transverse chute; 11. a movable groove; 12. an angle adjusting shaft; 13. fixing the magnetic disk; 14. an inflation pipe orifice; 15. a fixing hole; 16. adjusting a knob; 17. a limiting hole; 18. a support spring; 19. a pusher member; 20. and (7) sealing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Embodiment 1

As shown in fig. 1 and fig. 2, the present invention provides a technical solution: a CNC clamp with adjustable tightness comprises a clamp vertical plate 5, a clamping structure positioned on the clamp vertical plate 5, and a position adjusting structure arranged at the bottom of the clamp vertical plate 5;

the position control structure is including installing position adjustment platform 1 in anchor clamps riser 5 below, and the position adjustment platform 1 has seted up horizontal spout 10 with the junction of anchor clamps riser 5, and adjusting hole 2 has all been seted up at both ends around horizontal spout 10, and anchor clamps riser 5 slides to suitable position through horizontal spout 10 to it is spacing to use the screw to pass corresponding adjusting hole 2.

Example two

The scheme in the first embodiment is further described in the following with reference to specific working modes, which are described in detail in the following:

as shown in fig. 1, fig. 2 and fig. 3, as a preferred embodiment, on the basis of the above-mentioned manner, further, the position adjusting structure further includes a rotating member 3, a movable groove 11 is installed outside the rotating member 3, an angle adjusting shaft 12 is disposed below the movable groove 11, a fixed disk 13 is fixed outside the angle adjusting shaft 12, adjusting knobs 16 are installed on both left and right sides of the movable groove 11, fixing holes 15 are opened inside the adjusting knobs 16, limiting holes 17 are opened on a surface of the rotating member 3, the adjusting knobs 16 are connected with the rotating member 3, the limiting holes 17 are uniformly distributed at equal intervals along a circle center of the rotating member 3, the diameters of the limiting holes 17 and the fixing holes 15 are the same, a vertical clamp plate 5 can slide on the position adjusting table 1 through a transverse sliding groove 10, the adjusting holes 2 are uniformly distributed at equal intervals along the surface of the position adjusting table 1, the position adjusting table 1 can rotate in the movable groove 11 through the rotating member 3, the position adjusting table 1 can swing back and forth in the movable groove 11 through the rotating member 3, after the adjusting is adjusted to a proper angle, the fixed disk 13 can be adjusted by inserting the fixing holes 17 into the movable groove 11, and the fixed disk 13 can be rotated on the fixed disk, and the fixed disk 13 when the movable disk is turned on the disk by the fixed disk 13.

As shown in fig. 1, fig. 2 and fig. 4, as a preferred embodiment, on the basis of the foregoing manner, further, the clamping structure includes a lower pressing plate 7 installed on one side of a fixture vertical plate 5, a lifting chute 6 is formed at a joint of the lower pressing plate 7 and the fixture vertical plate 5, a fixture screw 4 is installed at a tail end of the lower pressing plate 7, the clamping structure further includes a sealing cylinder 8, a sealing plate 20 is installed inside the sealing cylinder 8, a pushing part 19 is installed on one side of the sealing plate 20 away from the fixture vertical plate 5, one end of the pushing part 19 is connected to an elastic adjusting rod 9, a supporting spring 18 is sleeved on a surface of the elastic adjusting rod 9, an inflation pipe orifice 14 is formed at an input end of the sealing cylinder 8, the inflation pipe orifice 14 is communicated with the sealing cylinder 8, the sealing plate 20 slides inside the sealing cylinder 8, the pushing part 19 is elastically connected to the sealing cylinder 8 through the elastic adjusting rod 9 and the supporting spring 18, the sealing cylinder 8 is uniformly distributed along the surface of the fixture vertical plate 5, an air pump is connected to the inflation pipe 14 at equal intervals, the inflation pipe is used for inflating the sealing cylinder 8, as the pressure increases, the pushing part 19 to move through the elastic adjusting rod 20, the sealing plate to adjust the sealing plate to clamp the length of the elastic adjusting rod 9, and clamp the workpiece, thereby clamping workpiece.

In summary, the following can be found:

the utility model discloses to technical problem: most of the existing CNC clamps are directly fixed on a machine tool, and the angles, directions and the like of workpieces are inconvenient to rapidly adjust after the workpieces are clamped; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

a workpiece is placed between two groups of fixture vertical plates 5, a single group of clamping structures are arranged on the fixture vertical plates 5 at the left end and the right end, two groups of clamping structures are symmetrically arranged on the middle fixture vertical plate 5, fixture screw rods 4 of the left and the right groups of clamping structures are arranged in a staggered mode front and back, at the moment, the positions of the fixture vertical plates 5 are adjusted according to the size of the workpiece, the fixture vertical plates 5 slide to proper positions through transverse sliding grooves 10, and screws are used for penetrating through corresponding adjusting holes 2 for limiting, at the moment, existing inflation equipment such as an air pump and the like can be connected with inflation pipe orifices 14 to inflate a sealing barrel 8, along with the increase of the pressure in the sealing barrel 8, pushing pieces 19 are pushed to move inwards through sealing plates 20, the workpieces are clamped through elastic adjusting rods 9, the lengths of multiple groups of elastic adjusting rods 9 are adjusted, so that special-shaped workpieces are clamped, the fixture screw rods 4 are screwed, a lower pressing plate 7 moves downwards, the workpieces are avoided, at the moment, a position adjusting platform 1 can swing back and forth in a movable groove 11 through a rotating piece 3, after the proper angle is adjusted, a fixed rod penetrates through a limiting hole 15 to fix a magnetic disk, the movable groove 11 is rotated on a magnetic disk 13, and the movable groove 13 is rotated after the magnetic disk is adjusted to a proper angle is adjusted, and the magnetic disk 13 is rotated;

through above-mentioned setting, above-mentioned technical problem can be solved certainly to this application, simultaneously, realizes following technological effect:

the utility model discloses a position control structure that sets up can make position adjustment platform 1 rotate on fixed disk 13 to adjust the holistic direction of anchor clamps, and position adjustment platform 1 can swing back and forth in activity groove 11 through rotating piece 3, adjust the direction of whole anchor clamps, in order to control the direction of anchor clamps, contract in rotating piece 3 and the latter five sets of spacing hole 17, can cooperate fixed orifices 15 to play fixed limiting displacement, and the adjusting hole 2 that position adjustment platform 1 top was seted up can wear to set up the screw, fix the horizontal position of anchor clamps riser 5 fast;

the utility model discloses a clamping structure who sets up can be earlier through holding down plate 7 downstream, carries out the centre gripping to the work piece both sides set up telescopic elastic adjusting rod 9, and the length of cooperation multiunit elastic adjusting rod 9 can carry out the centre gripping to special-shaped workpiece, and one side of elastic adjusting rod 9 sets up impeller 19, and the accessible changes the elasticity that the atmospheric pressure in the sealed section of thick bamboo 8 controlled anchor clamps, and it is more convenient to use.

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 CNC clamp capable of adjusting the tightness is characterized by comprising a clamp vertical plate (5), a clamping structure positioned on the clamp vertical plate (5), and a position adjusting structure arranged at the bottom of the clamp vertical plate (5);

the position adjusting structure comprises a position adjusting platform (1) installed below a clamp vertical plate (5), a transverse sliding groove (10) is formed in the joint of the position adjusting platform (1) and the clamp vertical plate (5), and adjusting holes (2) are formed in the front end and the rear end of the transverse sliding groove (10).

2. The CNC fixture with adjustable tightness according to claim 1, characterized in that the position adjusting structure further comprises a rotating part (3), a movable groove (11) is installed on the outside of the rotating part (3), an angle adjusting shaft (12) is arranged below the movable groove (11), and a fixed disk (13) is fixed on the outside of the angle adjusting shaft (12).

3. The CNC clamp with the adjustable tightness according to claim 2, characterized in that adjusting knobs (16) are installed on the left and right sides of the movable groove (11), fixing holes (15) are formed inside the adjusting knobs (16), limiting holes (17) are formed in the surface of the rotating member (3), the adjusting knobs (16) are in key connection with the rotating member (3), the limiting holes (17) are evenly distributed along the center of the rotating member (3) at equal intervals, and the limiting holes (17) and the fixing holes (15) have the same diameter.

4. The CNC clamp with adjustable tightness according to claim 1, wherein the clamping structure comprises a lower pressing plate (7) installed on one side of a clamp vertical plate (5), a lifting sliding groove (6) is formed in the joint of the lower pressing plate (7) and the clamp vertical plate (5), and a clamp screw (4) is installed at the tail end of the lower pressing plate (7).

5. The CNC clamp capable of adjusting tightness according to claim 1, wherein the clamping structure further comprises a sealing cylinder (8), a sealing plate (20) is arranged inside the sealing cylinder (8), a pushing part (19) is arranged on one side, away from a clamp vertical plate (5), of the sealing plate (20), an elastic adjusting rod (9) is connected to one end of the pushing part (19), a supporting spring (18) is sleeved on the surface of the elastic adjusting rod (9), and an inflation pipe opening (14) is formed in the input end of the sealing cylinder (8).

6. CNC clamp with adjustable tightness according to claim 5, characterized in that the inflation pipe mouth (14) and the sealing cylinder (8) are communicated with each other, the sealing plate (20) realizes sliding movement in the sealing cylinder (8), and the pushing member (19) is elastically connected with the sealing cylinder (8) through the elastic adjusting rod (9) and the supporting spring (18), and the sealing cylinder (8) is equally distributed along the surface of the clamp riser (5).

7. An adjustable tightness CNC clamp according to claim 2 is characterized in that the clamp riser (5) is slid on the position adjusting table (1) through the lateral sliding groove (10), and the adjusting holes (2) are equally distributed along the surface of the position adjusting table (1), and the position adjusting table (1) is rotated in the movable groove (11) through the rotating piece (3).