CN211277423U

CN211277423U - Portable quick adjustable fixture for machining

Info

Publication number: CN211277423U
Application number: CN201921190779.2U
Authority: CN
Inventors: 林珍珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-08-18
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses an anchor clamps with adjustable portable is quick for machining, comprises a workbench, the spout has been seted up in workstation top left side, be provided with the slider in the spout, the fixed installation piece that is provided with in workstation top right side, the fixed right splint that is provided with in installation piece top, the fixed left splint that is provided with in slider top, left side splint and right splint opposite side are provided with buffering protection mechanism respectively, buffering protection mechanism includes first fixed plate, the standing groove has been seted up respectively at the inboard both ends of left side splint, the fixed telescopic link that is provided with respectively in two standing grooves, the flexible end of telescopic link and first fixed plate fixed connection, the fixed a plurality of flexible posts that are provided with in first fixed plate right side, it is equipped with compression spring all to overlap. The utility model provides a current anchor clamps for machining adopt ordinary arm lock structure more, cause the damage to the holder surface easily, current anchor clamps can't satisfy the fixed of different shape parts simultaneously, the problem of the easy slippage of part and anchor clamps fixed back.

Description

Portable quick adjustable fixture for machining

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to anchor clamps with portable adjustable fast for machining.

Background

The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

Current anchor clamps for machining adopt ordinary arm lock structure more, cause the damage to the holder surface easily, and current anchor clamps can't satisfy the fixed of different shapes parts simultaneously, and the part slips easily with anchor clamps are fixed after.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide an anchor clamps with adjustable portable is quick for machining to solve the current anchor clamps for machining that propose in the above-mentioned background art, adopt ordinary arm lock structure more, cause the damage to the holder surface easily, current anchor clamps can't satisfy the fixed of different shape parts simultaneously, the problem of the easy slippage of part and anchor clamps fixed back.

In order to achieve the above object, the utility model provides a following technical scheme: a portable quick adjustable clamp for machining comprises a workbench, wherein a sliding groove is formed in the left side of the top of the workbench, a sliding block is arranged in the sliding groove, the sliding block is in sliding fit with the sliding groove, an installation block is fixedly arranged on the right side of the top of the workbench, a right clamping plate is fixedly arranged on the top of the installation block, the installation block and the sliding block are as high as each other, a left clamping plate is fixedly arranged on the top of the sliding block, a buffer protection mechanism is respectively arranged on the opposite sides of the left clamping plate and the right clamping plate, the buffer protection mechanism comprises a first fixing plate, placing grooves are respectively formed in the two ends of the inner side of the left clamping plate, telescopic rods are respectively and fixedly arranged in the two placing grooves, the telescopic ends of the telescopic rods are fixedly connected with the first fixing plate, a plurality of telescopic columns are fixedly arranged on the right side of, a flexible cushion is arranged on one side, away from the telescopic column, of the second fixing plate;

the fixed pressure sensors that is provided with in left side splint right side, pressure sensors are connected with the pressure controller electricity, the pressure controller is connected with electronic jar electricity, electronic jar transversely fixed sets up on the riser right side, the riser is fixed to be set up in workstation top left side.

Preferably, the soft pad is made of rubber materials.

Preferably, the electric cylinder is fixedly welded on the right side of the vertical plate.

Preferably, the both sides of left splint and right splint are connected through flexible pin mechanism respectively, and flexible pin mechanism includes flexible pin, flexible pin and left splint fixed connection, one side that left splint was kept away from to flexible pin is fixed to be set up in the recess, the recess is seted up in the fixed block, the fixed setting of fixed block is on the lateral wall of right splint.

Preferably, six telescopic stop levers are arranged.

Preferably, the longitudinal section of the telescopic stop lever is rectangular.

Preferably, the surface of the compression spring is coated with rust preventive oil.

Compared with the prior art, the utility model provides an anchor clamps with adjustable portable is quick for machining possesses following beneficial effect:

1. the utility model is provided with an electric cylinder, a slide block, a left splint, a right splint and other structures,

electronic jar work drives the slider and removes, and the slider drives left splint and removes, and left splint and right splint carry out the centre gripping to the work piece, through be provided with pressure sensors between first fixed plate and left splint, and pressure sensors responds to the pressure that first fixed plate and left splint extrusion produced, and when pressure reached a definite value, electronic jar stop work of pressure controller control prevents that the extrusion force between left splint and right splint is too big to cause the scotch to the work piece.

2. The utility model discloses a be provided with compression spring and gentle cushion isotructure, compression spring and soft pad have the guard action to the work piece.

3. The utility model discloses a be provided with through being provided with flexible pin mechanism, the retractable baffle is automatic to be stretched out and drawn back during the use, and retractable baffle surrounds the work piece of centre gripping, prevents the easy slippage of work piece fixed back.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

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, do not constitute a limitation of the invention, in which:

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

FIG. 2 is an enlarged schematic view of part A of the present invention;

in the figure: 1. a slider; 2. a chute; 3. a work table; 4. mounting blocks; 5. a soft cushion; 6. a groove; 7. a fixed block; 8. a right splint; 9. a telescopic stop lever; 10. a left splint; 11. an electric cylinder; 12. a vertical plate; 13. a pressure sensor; 14. a telescopic rod; 15. a placement groove; 16. a first fixing plate; 17. a telescopic column; 18. a compression spring; 19. and a second fixing plate.

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. 1-2, the utility model provides a portable quick adjustable fixture for machining: a portable quick adjustable clamp for machining comprises a workbench 3, a sliding groove 2 is formed in the left side of the top of the workbench 3, a sliding block 1 is arranged in the sliding groove 2, the sliding block 1 is arranged in the sliding groove 2 in a sliding manner, an installation block 4 is fixedly arranged on the right side of the top of the workbench 3, a right clamping plate 8 is fixedly arranged on the top of the installation block 4, the installation block 4 and the sliding block 1 are the same in height, a left clamping plate 10 is fixedly arranged on the top of the sliding block 1, buffer protection mechanisms are respectively arranged on the opposite sides of the left clamping plate 10 and the right clamping plate 8, each buffer protection mechanism comprises a first fixing plate 16, placing grooves 15 are respectively formed in the two inner sides of the left clamping plate 10, telescopic rods 14 are respectively and fixedly arranged in the two placing grooves 15, the telescopic ends of the telescopic rods 14 are fixedly connected with the first fixing plates 16, a plurality, the surface of the compression spring 18 is coated with anti-rust oil, the telescopic end of each telescopic column 17 is fixedly connected with a second fixing plate 19, one side of each second fixing plate 19, which is far away from the telescopic column 17, is provided with a soft pad 5, the soft pad 5 has a protection effect on a workpiece, and the soft pad 5 is made of rubber;

the fixed pressure sensors 13 that is provided with in left splint 10 right side, pressure sensors 13 are connected with the pressure controller electricity, and the pressure controller is connected with electronic jar 11 electricity, and 11 work of electronic jar of pressure controller control, electronic jar 11 horizontal welded fastening sets up on riser 12 right sides, and riser 12 is fixed to be set up in 3 top left sides of workstation.

The both sides of left splint 10 and right splint 8 are connected through flexible pin mechanism respectively, flexible pin mechanism includes flexible pin 9, flexible pin 9 is provided with six, flexible pin 9 longitudinal section is rectangle, flexible pin 9 and left splint 10 fixed connection, one side that left splint 10 was kept away from to flexible pin 9 is fixed to be set up in recess 6, recess 6 is seted up in fixed block 7, fixed block 7 is fixed to be set up on 8 lateral walls of right splint, flexible pin 9 prevents that the work piece of centre gripping from sideslipping in the front side or the back and falling.

The utility model discloses a theory of operation and use flow: when the pressure sensor is used, the electric cylinder 11 is started to work, the electric cylinder 11 extends to drive the sliding block 1 to move, the sliding block 1 drives the left clamping plate 10 to move, the left clamping plate 10 and the right clamping plate 8 clamp a workpiece, the arranged compression spring 18 and the soft pad 5 have a protection effect on the workpiece, meanwhile, the pressure sensor 13 is arranged between the first fixing plate 16 and the left clamping plate 10, the pressure sensor 13 senses the pressure generated by extrusion of the first fixing plate 16 and the left clamping plate 10, when the pressure reaches a certain value, the pressure sensor 13 transmits a signal to the pressure controller, the pressure controller controls the electric cylinder 11 to stop working, and the phenomenon that the workpiece is scratched due to overlarge extrusion force between the left clamping plate 10 and the right clamping plate 8 is avoided; through being provided with flexible pin mechanism respectively in the both sides of left splint 10 and right splint 8, work according to left splint 10 during the use, flexible baffle 9 is automatic to be stretched out and drawn back, and flexible baffle 9 encloses the work piece of centre gripping, prevents the easy slippage of work piece fixed back.

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 an anchor clamps with adjustable portable is quick for machining, includes workstation (3), its characterized in that: the left side of the top of the workbench (3) is provided with a sliding chute (2), a sliding block (1) is arranged in the sliding chute (2), the sliding block (1) is in sliding fit with the sliding chute (2), the right side of the top of the workbench (3) is fixedly provided with an installation block (4), the top of the installation block (4) is fixedly provided with a right clamping plate (8), the installation block (4) is as high as the sliding block (1), the top of the sliding block (1) is fixedly provided with a left clamping plate (10), opposite sides of the left clamping plate (10) and the right clamping plate (8) are respectively provided with a buffer protection mechanism, the buffer protection mechanism comprises a first fixing plate (16), the two ends of the inner side of the left clamping plate (10) are respectively provided with a placing groove (15), telescopic rods (14) are respectively and fixedly arranged in the two placing grooves (15), the telescopic ends of the telescopic rods (14) are fixedly connected with the first fixing plate, each telescopic column (17) is sleeved with a compression spring (18), the telescopic end of each telescopic column (17) is fixedly connected with a second fixing plate (19), and a soft cushion (5) is arranged on one side, far away from the telescopic column (17), of the second fixing plate (19);

the left splint (10) right side is fixed and is provided with pressure sensors (13), and pressure sensors (13) are connected with the pressure controller electricity, the pressure controller is connected with electronic jar (11) electricity, electronic jar (11) horizontal fixed setting is on riser (12) right side, riser (12) are fixed to be set up in workstation (3) top left side.

2. The portable quick adjustable clamp for machining according to claim 1, characterized in that: the soft cushion (5) is made of rubber materials.

3. The portable quick adjustable clamp for machining according to claim 1, characterized in that: the electric cylinder (11) is fixedly welded on the right side of the vertical plate (12).

4. The portable quick adjustable clamp for machining according to claim 1, characterized in that: the both sides of left side splint (10) and right splint (8) are connected through flexible pin mechanism respectively, and flexible pin mechanism includes flexible pin (9), flexible pin (9) and left splint (10) fixed connection, one side that left splint (10) were kept away from in flexible pin (9) is fixed to be set up in recess (6), recess (6) are seted up in fixed block (7), fixed block (7) are fixed to be set up on right splint (8) lateral wall.

5. The portable quick adjustable clamp for machining according to claim 4, characterized in that: six telescopic stop levers (9) are arranged.

6. The portable quick adjustable clamp for machining according to claim 4, characterized in that: the longitudinal section of the telescopic stop lever (9) is rectangular.

7. The portable quick adjustable clamp for machining according to claim 1, characterized in that: the surface of the compression spring (18) is coated with anti-rust oil.