CN209831428U

CN209831428U - Vacuum siphon clamp for workpiece

Info

Publication number: CN209831428U
Application number: CN201920619113.8U
Authority: CN
Inventors: 彭婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2019-12-24
Anticipated expiration: 2029-04-30

Abstract

The utility model relates to the technical field of clamps, and discloses a vacuum siphon clamp for workpieces, which solves the problems that the surface of the workpiece is easily damaged due to overlarge extrusion force of a common clamp in the using process, and the workpiece cannot be rapidly moved onto the central line of a processing plate body by the common clamp; the utility model discloses, through the cooperation use of the vacuum pump that sets up, first filter screen, second filter screen and sucking disc etc. can fix the work piece through the absorption of sucking disc through the mode of vacuum siphon, can not cause the damage to the surface of work piece, can avoid simultaneously that the foreign matter when processing enters into the inside of vacuum pump to avoid it to cause harmful effects to the vacuum pump; through the cooperation of the bull stick that sets up and locating plate etc. use, can make the locating plate that curved bar top fixed mounting has push away the work piece to the central line of processing plate body on, play the effect of location.

Description

Vacuum siphon clamp for workpiece

Technical Field

The utility model belongs to the technical field of anchor clamps, specifically be a work piece vacuum siphon anchor clamps.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process.

However, in the using process of a general clamp, if the plate body of the workpiece is thin, the surface of the workpiece is easily damaged due to overlarge extrusion force, and the general clamp cannot rapidly move the workpiece to the center line of the machined plate body, so that the manual operation accuracy is low.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a work piece vacuum siphon anchor clamps, the effectual in-process of having solved general anchor clamps and using, if the plate body of work piece is thinner, the too big surface to the work piece of causing the damage easily of extrusion force, and general anchor clamps can not be quick move the work piece to the central line of processing plate body on, the lower problem of the manual operation degree of accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a work piece vacuum siphon anchor clamps, including the processing plate body, a plurality of recess has been seted up to the middle part equidistance on processing plate body top, the equal fixed mounting in inside of a plurality of recess has the sucking disc, the pipe chase has been seted up to the inside of processing plate body, the inside fixed mounting of pipe chase has the siphon, the inside bottom mounting intercommunication of pipe and a plurality of sucking disc is passed through to the inside of siphon, the one end fixed mounting of siphon in one side of vacuum box, the outer wall fixed mounting of vacuum box opposite side has the vacuum pump, the inside fixed mounting on aspiration tube and vacuum box top is passed through to the inlet end of vacuum pump, the inside fixed mounting of vacuum box has the second filter screen, the spout has all been seted up to the both sides on processing plate body top, the equal sliding connection in inside of two spouts has the knee, the screw has all been seted.

Preferably, a plurality of the inside of sucking disc is all fixed mounting has first filter screen, and the mesh diameter of first filter screen is greater than the mesh diameter of second filter screen.

Preferably, a one-way vent valve is fixedly installed inside one end of the air exhaust pipe.

Preferably, a fixing column is fixedly mounted at the center of the bottom end of the processing plate body, a round hole is formed in the bottom of the fixing column, and the round hole is rotatably connected with the middle of the screw rod through a bearing.

Preferably, the two ends of the screw rod are fixedly provided with the rotating rods, and the outside of each rotating rod is sleeved with the anti-skid rubber sleeve.

Preferably, two the size of knee and the size of two locating plates are the same, and two knee and two locating plates all symmetry set up.

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

1) during work, the vacuum pump, the vacuum box body, the second filter screen, the first filter screen, the siphon pipe, the sucker and the like are matched for use, the vacuum pump can vacuumize the inside of the vacuum box body, and then the inside of the sucker is transmitted through the siphon pipe, so that a workpiece is fixed through the suction of the sucker, the surface of the workpiece cannot be damaged, foreign matters during processing can be prevented from entering the inside of the vacuum pump through the matching use of the first filter screen and the second filter screen, and the vacuum pump is prevented from being adversely affected;

2) the locating plate comprises a plate body, a rotating rod, a screw rod, a bent rod, a locating plate and the like, wherein the rotating rod, the screw rod, the bent rod and the locating plate are arranged in a matched mode, the rotating rod is rotated to drive the screw rod to rotate, the screw rod drives the bent rod to move towards the inner side, and therefore the locating plate fixedly arranged at the top end of the locating plate pushes a workpiece to the central line of the plate body to be machined, and the locating plate plays a role in accurate locating.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

fig. 3 is a schematic top view of the processing plate of the present invention;

in the figure: 1. processing a plate body; 2. a groove; 3. a suction cup; 4. a first filter screen; 5. a pipe groove; 6. a siphon tube; 7. a vacuum box body; 8. a second filter screen; 9. a vacuum pump; 10. a chute; 11. bending a rod; 12. positioning a plate; 13. a screw; 14. a rotating rod; 15. and (5) fixing the column.

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 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.

In the first embodiment, as shown in fig. 1-3, the utility model comprises a processing plate body 1, a plurality of grooves 2 are equidistantly arranged in the middle of the top end of the processing plate body 1, suckers 3 are fixedly arranged in the grooves 2, the workpiece can be fixed in a vacuum manner, a pipe groove 5 is arranged in the processing plate body 1, a siphon 6 is fixedly arranged in the pipe groove 5, the siphon 6 is fixedly communicated with the bottom ends of the suckers 3 through a guide pipe, one end of the siphon 6 is fixedly arranged on one side of a vacuum box body 7, a vacuum pump 9 is fixedly arranged on the outer wall of the other side of the vacuum box body 7, power can be provided, the air inlet end of the vacuum pump 9 is fixedly communicated with the interior of the top end of the vacuum box body 7 through an air exhaust pipe, a second filter screen 8 is fixedly arranged in the vacuum box body 7, and sliding grooves 10 are, the equal sliding connection in inside of two spouts 10 has curved bar 11, and the screw has all been seted up to the bottom of two curved bars 11, and two screws all with screw rod 13 threaded connection, and the screw thread opposite direction at screw rod 13 both ends can make two ear curved bars 11's motion opposite.

Second, on the basis of first embodiment, the inside of a plurality of sucking disc 3 all fixed mounting has first filter screen 4, and the mesh diameter of first filter screen 4 is greater than the mesh diameter of second filter screen 8, can intercept the inside foreign matter of getting into vacuum box 7.

In the third embodiment, on the basis of the first embodiment, a one-way vent valve is fixedly installed inside one end of the air exhaust pipe, so that outside air can be prevented from entering the vacuum box body 7.

Fourth, on the basis of first embodiment, the center department fixed mounting of processing plate body 1 bottom has fixed column 15, and the round hole has been seted up to the bottom of fixed column 15, and the round hole passes through the bearing to be connected with the middle part rotation of screw rod 13, can fix screw rod 13.

Fifth, on the basis of the first embodiment, the two ends of the screw 13 are fixedly provided with the rotating rods 14, and the outside of each rotating rod 14 is sleeved with an anti-slip rubber sleeve, so that friction force can be increased, and a user can rotate the rotating rods 14 conveniently.

Sixth embodiment, on the basis of the first embodiment, the sizes of the two bent rods 11 and the sizes of the two positioning plates 12 are completely the same, and the two bent rods 11 and the two positioning plates 12 are symmetrically arranged, so that the workpiece can be positioned.

In this embodiment: the vacuum pump 9 is an XD-020 vacuum pump.

The working principle is as follows: when the vacuum suction cup works, a workpiece is placed at the top end of the processing plate body 1, then the rotating rod 14 is rotated, the rotating rod 14 drives the screw rod 13 to rotate, the screw threads at the two ends of the screw rod 13 are opposite in direction, so the screw rod 13 drives the two bent rods 11 to move inwards in a threaded mode, the positioning plates 12 fixedly arranged at the top ends of the two bent rods 11 are driven to move inwards, the two positioning plates 12 push the workpiece, the workpiece is placed at the central line of the processing plate body 1, the positioning of the workpiece is finished, then the vacuum pump 9 is started, the vacuum pump 9 generates suction, gas in the vacuum box body 7 is pumped out, the interior of the vacuum box body 7 is in a negative pressure state, the gas is transmitted to the interior of the suction cup 3 through the siphon pipe 6, the workpiece is fixed in a vacuum siphon mode, the movement of the workpiece is avoided, and the first filter screen 4 is fixedly, can avoid the great foreign matter of volume to enter into siphon 6 inside, and the less foreign matter of volume passes through siphon 6 and enters into the inside of vacuum box 7, under the interception of second filter screen 8, makes the less foreign matter of volume stay the inside of vacuum box 7 to avoid it to enter into the inside of vacuum pump 9, and cause harmful effects to vacuum pump 9.

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 work piece vacuum siphon anchor clamps, includes processing plate body (1), its characterized in that: the processing plate is characterized in that a plurality of grooves (2) are equidistantly formed in the middle of the top end of the processing plate body (1), suckers (3) are fixedly mounted in the grooves (2), pipe grooves (5) are formed in the processing plate body (1), siphons (6) are fixedly mounted in the pipes (5), the siphons (6) are fixedly communicated with the bottoms of the suckers (3) through pipes, one ends of the siphons (6) are fixedly mounted on one side of the vacuum box body (7), vacuum pumps (9) are fixedly mounted on the outer wall of the other side of the vacuum box body (7), the air inlet ends of the vacuum pumps (9) are fixedly communicated with the inside of the top end of the vacuum box body (7) through exhaust pipes, a second filter screen (8) is fixedly mounted in the vacuum box body (7), sliding grooves (10) are formed in two sides of the top end of the processing plate body (1), and bent rods (11) are slidably, the bottom of two curved bars (11) has all been seted up the screw, and two screws all with screw rod (13) threaded connection, and the screw thread opposite direction at screw rod (13) both ends.

2. The vacuum siphon fixture for workpieces as claimed in claim 1, wherein: a plurality of the inside of sucking disc (3) is all fixed mounting has first filter screen (4), and the mesh diameter of first filter screen (4) is greater than the mesh diameter of second filter screen (8).

3. The vacuum siphon fixture for workpieces as claimed in claim 1, wherein: and a one-way vent valve is fixedly arranged in one end of the exhaust tube.

4. The vacuum siphon fixture for workpieces as claimed in claim 1, wherein: fixed column (15) are fixedly mounted at the center of the bottom end of the processing plate body (1), a round hole is formed in the bottom of the fixed column (15), and the round hole is rotatably connected with the middle of the screw (13) through a bearing.

5. The vacuum siphon fixture for workpieces as claimed in claim 1, wherein: the two ends of the screw rod (13) are fixedly provided with rotating rods (14), and the outside of each rotating rod (14) is sleeved with an anti-slip rubber sleeve.

6. The vacuum siphon fixture for workpieces as claimed in claim 1, wherein: the size of the two bent rods (11) is completely the same as that of the two positioning plates (12), and the two bent rods (11) and the two positioning plates (12) are symmetrically arranged.