CN114102201A

CN114102201A - Anchor clamps for machining

Info

Publication number: CN114102201A
Application number: CN202111387528.5A
Authority: CN
Inventors: 吴乐毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-03-01

Abstract

The invention discloses a clamp for machining, and belongs to the technical field of machining. A clamp for machining comprises a workbench, wherein the upper end of the workbench is connected with two symmetrically arranged clamp plates in a sliding mode, the lower end of the workbench is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a double-threaded rod, the thread directions of two ends of the double-threaded rod are opposite, two ends of the double-threaded rod are both in threaded connection with sliding plates, the upper end of the workbench is provided with a sliding groove matched with the sliding plates, the two clamp plates are respectively and fixedly connected with the side walls of the two sliding plates through two connecting blocks, the side walls of the two clamp plates are both provided with cleaning mechanisms matched with the two sliding plates, and two corresponding side walls of the two clamp plates are both provided with adsorption mechanisms matched with the cleaning mechanisms; the mechanical clamp can automatically clean the iron scraps on the surface of the clamp when fixing the machined part, and effectively prevent the part from being scratched by the iron scraps when fixing the part.

Description

Anchor clamps for machining

Technical Field

The invention relates to the technical field of machining, in particular to a clamp for machining.

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, and is also called a jig. 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.

Present anchor clamps for machining general function all is more single, then in use discovers, anchor clamps are to the fixed processing back of part, the produced tiny iron fillings of part processing adsorb easily on the surface of anchor clamps, if not in time clear up and when fixed part once more, the iron fillings on anchor clamps surface can cause the scratch to the surface of part, influence the quality of part, the part that can make the processing completion even can't use, but the surface of artifical clearance anchor clamps again troublesome after processing at every turn, and some workman still can often appear forgetting the condition of clearance.

Disclosure of Invention

The invention aims to solve the problems that a machining clamp in the prior art is single in function and easily scratches the surface of a part, and provides the machining clamp.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an anchor clamps for machining, includes the workstation, the upper end sliding connection of workstation has the splint that two symmetries set up, the lower extreme fixed mounting of workstation has driving motor, driving motor's output fixedly connected with double threaded rod, double threaded rod's both ends screw thread opposite direction, the equal threaded connection in both ends of double threaded rod has the slide, the upper end of workstation all be equipped with slide complex spout, two splint are respectively through the lateral wall fixed connection of two connecting blocks and two slides, two the lateral wall of splint all be equipped with two slide complex clearance mechanisms, two the two corresponding lateral walls of splint all are equipped with clearance mechanism complex adsorption apparatus.

Preferably, clearance mechanism is including setting up the device groove at two splint relative lateral walls, device inslot fixedly connected with and workstation vertically trachea, tracheal both sides all are equipped with a plurality of nozzles parallel with the splint lateral wall, two through two stripper plate fixedly connected with flexible gasbag between the lower extreme lateral wall of slide, flexible gasbag's lateral wall is equipped with gas outlet and air inlet, the connecting pipe that two symmetries of terminal fixedly connected with of gas outlet set up, two the connecting pipe respectively with two tracheal input tubes between all through bellows fixed connection.

Preferably, adsorption device includes the U-shaped shell of fixed connection at the two corresponding lateral walls of splint, two the U-shaped shell is corresponding with tracheal two rows of nozzles, two the equal fixed mounting of inner wall of U-shaped shell has the U-shaped electro-magnet, two the inner wall of U-shaped electro-magnet all overlaps and is equipped with the U-shaped inner shell, the lower extreme of workstation is equipped with the power generation mechanism who is connected with the slide.

Preferably, the power generation mechanism comprises two storage batteries fixedly mounted at the lower end of the workbench, an electromagnetic generator corresponding to the two storage batteries is fixedly mounted on the side wall of the lower end of the workbench, a gear is fixedly connected to the tail end of a rotating shaft of the electromagnetic generator, a rack meshed with the gear is fixedly connected to the side wall of the sliding plate, the output end of the storage battery is electrically connected with the U-shaped electromagnet, and the input end of the storage battery is electrically connected with the electromagnetic generator.

Preferably, two the outer wall of battery all is equipped with the housing, the both ends of housing are equipped with air intake and air outlet respectively, be equipped with the ventilation gap between the inner wall of battery and housing, the end and the air outlet fixed connection of air inlet.

Preferably, the outer wall of the storage battery is fixedly connected with radiating fins distributed circumferentially.

Preferably, the installation position of the electromagnetic generator is located at the air inlet.

Preferably, a dust screen is fixedly installed in the air inlet.

Preferably, the U-shaped inner shell is made of stainless steel.

Preferably, the outer walls of the gear and the rack are sleeved with protective covers.

Compared with the prior art, the invention provides a clamp for machining, which has the following beneficial effects:

1. this anchor clamps for machining, when the fixed part, place the part between two splint, then start driving motor, driving motor drives double threaded rod and rotates, and double threaded rod then can drive two splint through two slides and be close to each other to fix the part between two splint.

2. This anchor clamps for machining, when two slides slide each other and are close to, two slides extrude flexible gasbag through two stripper plates, and flexible gasbag passes through the connecting pipe with the gas of inside and presses the intake pipe with flexible hose, then from the nozzle blowout of trachea both sides to blow the iron fillings on splint surface to both sides, then can carry out effectual clearance to the surface of splint, prevent that the iron that splint surface from cutting and cause the scratch to the part.

3. This anchor clamps for machining, the U-shaped shell of splint both sides can prevent that iron fillings from splashing all be everywhere, and the U-shaped electro-magnet in the U-shaped shell can adsorb iron fillings in the inside of U-shaped inner shell, prevents that the iron from being cut by gaseous blowing to the U-shaped shell outside, when iron fillings in the U-shaped inner shell are more, close behind the U-shaped electro-magnet take out the clearance with the U-shaped inner shell can.

4. This anchor clamps for machining, in the gliding period of slide, the slide still can take the rack to slide, and the rack then can drive electromagnetic generator through the gear and drive the electricity generation, and the electric quantity that electromagnetic generator sent can be saved in the battery, and the battery can supply power to the U-shaped electro-magnet, uses environmental protection and energy saving more.

5. This anchor clamps for machining, when needs take out part between two splint, start driving motor reversal, two slides then can be through two stripper plate pulling flexible gasbags, flexible gasbags then can breathe in to the housing through air inlet and air outlet, and the air can take away the partial heat that the battery produced when the housing to effectively dispel the heat to the battery, promote the life of battery.

Drawings

FIG. 1 is a schematic structural view of a machining fixture according to the present invention;

FIG. 2 is a schematic top view of a clamping plate of a machining fixture according to the present invention;

FIG. 3 is a schematic structural diagram of a machining fixture in FIG. 1;

FIG. 4 is a schematic structural diagram of a machining fixture shown in FIG. 1 at B;

fig. 5 is a schematic structural diagram of a machining fixture according to the present invention at C in fig. 2.

In the figure: 1. a work table; 2. a splint; 3. a drive motor; 4. a double-headed threaded rod; 5. a slide plate; 6. a chute; 7. connecting blocks; 8. a pressing plate; 9. a telescopic air bag; 10. an air outlet; 11. a device slot; 12. an air tube; 13. a nozzle; 14. an input tube; 15. a connecting pipe; 16. a flexible hose; 17. a U-shaped shell; 18. a U-shaped electromagnet; 19. a U-shaped inner shell; 20. a housing; 21. a storage battery; 22. an air outlet; 23. an air inlet; 24. a heat sink; 25. an air inlet; 26. an electromagnetic generator; 27. a rack; 28. a gear.

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 a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-5, a machining fixture comprises a workbench 1, two symmetrically arranged clamp plates 2 are slidably connected to the upper end of the workbench 1, a driving motor 3 is fixedly installed at the lower end of the workbench 1, a double-threaded rod 4 is fixedly connected to the output end of the driving motor 3, the directions of threads at two ends of the double-threaded rod 4 are opposite, sliding plates 5 are respectively and threadedly connected to two ends of the double-threaded rod 4, sliding grooves 6 matched with the sliding plates 5 are respectively arranged at the upper end of the workbench 1, the two clamp plates 2 are respectively and fixedly connected with the side walls of the two sliding plates 5 through two connecting blocks 7, cleaning mechanisms matched with the two sliding plates 5 are respectively arranged on the side walls of the two clamp plates 2, adsorption mechanisms matched with the cleaning mechanisms are respectively arranged on two corresponding side walls of the two clamp plates 2, when a part is fixed, the part is placed between the two clamp plates 2, then the driving motor 3 is started, the driving motor 3 drives the double-threaded rod 4 to rotate, double-end threaded rod 4 then can drive two splint 2 through two slides 5 and be close to each other to fix the part between two splint 2, clearance mechanism can clear up the iron of 2 lateral walls of splint, prevents that the iron of 2 lateral walls of splint from cutting and causes the scratch to the part, and adsorption apparatus constructs then can accomodate the iron that clears up out and cut, prevents that the iron from cutting all everywhere that drifts away, does benefit to the protection of environment.

Example 2

Referring to fig. 1-3, substantially the same as in example 1, further: the cleaning mechanism comprises device grooves 11 arranged on opposite side walls of two clamping plates 2, an air pipe 12 vertical to a workbench 1 is fixedly connected in the device grooves 11, a plurality of nozzles 13 parallel to the side walls of the clamping plates 2 are respectively arranged on two sides of the air pipe 12, a telescopic air bag 9 is fixedly connected between the side walls of the lower ends of two sliding plates 5 through two extrusion plates 8, an air outlet 10 and an air inlet 25 are arranged on the side wall of the telescopic air bag 9, two symmetrically arranged connecting pipes 15 are fixedly connected to the tail end of the air outlet 10, the two connecting pipes 15 are respectively fixedly connected with input pipes 14 of the two air pipes 12 through telescopic hoses 16, when the two sliding plates 5 slide and approach each other, the two sliding plates 5 extrude the telescopic air bag 9 through the two extrusion plates 8, the telescopic air bag 9 presses the gas inside into the air pipe 12 through the connecting pipes 15 and the telescopic hoses 16, and then the gas is sprayed out from the nozzles 13 on two sides of the air pipes 12, thereby blow the iron fillings on splint 2 surface to both sides, then can carry out effectual clearance to splint 2's surface, prevent that the iron on splint 2 surface from cutting and causing the scratch to the part, flexible hose 16 can be according to splint 2's removal and extension and shorten.

Example 3

Referring to fig. 2 and 5, basically the same as embodiment 1, further: adsorption equipment includes U-shaped shell 17 of fixed connection at 2 two corresponding lateral walls of splint, two U-shaped shells 17 are corresponding with two rows of nozzles 13 of trachea 12, the equal fixed mounting of inner wall of two U-shaped shells 17 has U-shaped electro-magnet 18, the inner wall of two U-shaped electro-magnet 18 all is equipped with U-shaped inner shell 19, the lower extreme of workstation 1 is equipped with the power generation mechanism who is connected with slide 5, the U-shaped shell 17 of splint 2 both sides can prevent that iron fillings from splashing everywhere all, U-shaped electro-magnet 18 in the U-shaped shell 17 can adsorb iron fillings in the inside of U-shaped inner shell 19, prevent that the iron fillings from being blown outside U-shaped shell 17 by gas, when more in U-shaped inner shell 19, close 18 back of U-shaped electro-magnet take out the clearance can, power generation mechanism can supply power to U-shaped electro-magnet 18.

Furthermore, the U-shaped inner shell 19 is made of stainless steel, the U-shaped inner shell 19 made of stainless steel is not prone to rust, and the U-shaped electromagnet 18 can adsorb the U-shaped inner shell 19 in the U-shaped shell 17 to prevent the U-shaped inner shell 19 from loosening and falling.

Example 4

Referring to fig. 1 and 4, basically the same as in embodiment 1, further: the power generation mechanism comprises two storage batteries 21 fixedly mounted at the lower end of the workbench 1, an electromagnetic generator 26 corresponding to the two storage batteries 21 is fixedly mounted on the side wall of the lower end of the workbench 1, a gear 28 is fixedly connected to the tail end of a rotating shaft of the electromagnetic generator 26, a rack 27 meshed with the gear 28 is fixedly connected to the side wall of the sliding plate 5, the output end of the storage battery 21 is electrically connected with the U-shaped electromagnet 18, the input end of the storage battery 21 is electrically connected with the electromagnetic generator 26, the sliding plate 5 can slide with the rack 27 during sliding, the rack 27 can drive the electromagnetic generator 26 to generate power through the gear 28, the electric quantity generated by the electromagnetic generator 26 can be stored in the storage battery 21, the storage battery 21 can supply power to the U-shaped electromagnet 18, and the power generation mechanism is more environment-friendly and energy-saving in use.

Furthermore, the outer wall of the storage battery 21 is fixedly connected with the cooling fins 24 distributed circumferentially, and the cooling fins 24 can increase the cooling area of the storage battery 21, thereby increasing the cooling performance of the storage battery 21.

Furthermore, the outer walls of the gear 28 and the rack 27 are sleeved with a protective cover, which is not shown in the drawings, but the protective cover can prevent iron scraps from being clamped into the rack 27 and the gear 28 in actual use, so as to improve the working stability of the rack 27 and the gear 28.

Example 5

Referring to fig. 4, substantially the same as in embodiment 1, further: the outer wall of two batteries 21 all is equipped with housing 20, housing 20's both ends are equipped with air intake 23 and air outlet 22 respectively, be equipped with ventilation gap between battery 21 and housing 20's the inner wall, the end and the air outlet 22 fixed connection of air inlet 25, when needs take out the part between two splint 2, start driving motor 3 reversal, two slides 5 then can be through the flexible gasbag 9 of 8 pulling of two stripper plates, flexible gasbag 9 then can breathe in to housing 20 through air inlet 25 and air outlet 22, the air is when through housing 20, can take away the partial heat that battery 21 produced, thereby effectively dispel the heat to battery 21, promote battery 21's life.

Furthermore, the installation position of the electromagnetic generator 26 is located at the air inlet 23, and when the air inlet 23 sucks air, the heat of the electromagnetic generator 26 can be absorbed, so that the electromagnetic generator 26 can dissipate heat.

Furthermore, a dust screen is fixedly installed in the air inlet 23, and the dust screen can prevent a large amount of dust from being sucked into the housing 20 by the air inlet 23 and can effectively protect the telescopic airbag 9.

The working principle is as follows: in the invention, when a part is fixed, the part is placed between two clamping plates 2, then the driving motor 3 is started, the driving motor 3 drives the double-end threaded rod 4 to rotate, the double-end threaded rod 4 drives the two clamping plates 2 to approach each other through the two sliding plates 5, so as to fix the part between the two clamping plates 2, when the two sliding plates 5 slide to approach each other, the two sliding plates 5 extrude the telescopic air bag 9 through the two extrusion plates 8, the telescopic air bag 9 presses the gas inside into the air pipe 12 through the connecting pipe 15 and the telescopic hose 16, and then the gas is sprayed out from the nozzles 13 at the two sides of the air pipe 12, so that the scrap iron on the surface of the clamping plate 2 is blown to the two sides, the surface of the clamping plate 2 can be effectively cleaned, the part is prevented from being scratched by the iron scraps on the surface of the clamping plate 2, and the U-shaped shells 17 at the two sides of the clamping plate 2 can prevent the scrap iron from splashing everywhere, the U-shaped electromagnet 18 in the U-shaped shell 17 can adsorb iron scraps in the U-shaped inner shell 19 to prevent the iron scraps from being blown out of the U-shaped shell 17 by gas, when the iron scraps in the U-shaped inner shell 19 are more, the U-shaped electromagnet 18 is closed, and then the U-shaped inner shell 19 is taken out for cleaning, during the sliding of the sliding plate 5, the sliding plate 5 can also slide with a rack 27, the rack 27 can drive the electromagnetic generator 26 to generate power through a gear 28, the electric quantity generated by the electromagnetic generator 26 can be stored in the storage battery 21, the storage battery 21 can supply power to the U-shaped electromagnet 18, the use is more environment-friendly and energy-saving, when the parts between the two clamping plates 2 need to be taken out, the driving motor 3 is reversely started, the two sliding plates 5 can drive the two clamping plates 2 to slide in the directions to loosen the parts, meanwhile, the two sliding plates 5 can pull the telescopic air bag 9 through the two squeezing plates 8, the telescopic air bag 9 can suck air through the air inlet 25, air inlet 25 breathes in to housing 20 through air outlet 22, and housing 20 breathes in through air intake 23, and the air can take away the partial heat that battery 21 produced when the housing 20 to carry out effective heat dissipation to battery 21, promote battery 21's life.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A clamp for machining comprises a workbench (1) and is characterized in that the upper end of the workbench (1) is connected with two symmetrically arranged clamping plates (2) in a sliding way, a driving motor (3) is fixedly arranged at the lower end of the workbench (1), a double-end threaded rod (4) is fixedly connected with the output end of the driving motor (3), the thread directions of two ends of the double-thread rod (4) are opposite, two ends of the double-thread rod (4) are both in threaded connection with a sliding plate (5), the upper end of workstation (1) all is equipped with slide (5) complex spout (6), two splint (2) are respectively through the lateral wall fixed connection of two connecting blocks (7) and two slides (5), two the lateral wall of splint (2) all is equipped with two slide (5) complex clearance mechanisms, two the two corresponding lateral walls of splint (2) all are equipped with clearance mechanism complex adsorption apparatus structure.

2. A machining fixture according to claim 1, characterized in that the cleaning means comprise device slots (11) provided in opposite side walls of the two clamping plates (2), an air pipe (12) vertical to the workbench (1) is fixedly connected in the device groove (11), a plurality of nozzles (13) parallel to the side walls of the clamping plates (2) are arranged on both sides of the air pipe (12), a telescopic air bag (9) is fixedly connected between the side walls of the lower ends of the two sliding plates (5) through two extrusion plates (8), the side wall of the telescopic air bag (9) is provided with an air outlet (10) and an air inlet (25), the tail end of the air outlet (10) is fixedly connected with two symmetrically arranged connecting pipes (15), and the two connecting pipes (15) are respectively and fixedly connected with the input pipes (14) of the two air pipes (12) through telescopic hoses (16).

3. The clamp for machining according to claim 1, wherein the adsorption mechanism comprises U-shaped shells (17) fixedly connected to two corresponding side walls of the clamping plate (2), the two U-shaped shells (17) correspond to the two rows of nozzles (13) of the air pipe (12), U-shaped electromagnets (18) are fixedly mounted on inner walls of the two U-shaped shells (17), U-shaped inner shells (19) are sleeved on inner walls of the two U-shaped electromagnets (18), and a power generation mechanism connected with the sliding plate (5) is arranged at the lower end of the workbench (1).

4. The clamp for machining according to claim 3, wherein the power generation mechanism comprises two storage batteries (21) fixedly mounted at the lower end of the workbench (1), an electromagnetic generator (26) corresponding to the two storage batteries (21) is fixedly mounted on a side wall of the lower end of the workbench (1), a gear (28) is fixedly connected to the tail end of a rotating shaft of the electromagnetic generator (26), a rack (27) meshed with the gear (28) is fixedly connected to a side wall of the sliding plate (5), an output end of the storage battery (21) is electrically connected with the U-shaped electromagnet (18), and an input end of the storage battery (21) is electrically connected with the electromagnetic generator (26).

5. The machining fixture according to claim 4, wherein the outer walls of the two storage batteries (21) are sleeved with a cover (20), an air inlet (23) and an air outlet (22) are respectively formed in two ends of the cover (20), a ventilation gap is formed between the storage batteries (21) and the inner wall of the cover (20), and the tail end of the air inlet (25) is fixedly connected with the air outlet (22).

6. A machining fixture according to claim 4, characterized in that the outer wall of the accumulator (21) is fixedly connected with circumferentially distributed cooling fins (24).

7. A machining fixture according to claim 4, characterized in that the mounting position of the electromagnetic generator (26) is at the air inlet (23).

8. A machining fixture according to claim 5, characterized in that a dust screen is fixedly installed in the air inlet (23).

9. A machining fixture according to claim 3, characterized in that the U-shaped inner housing (19) is made of stainless steel.

10. A machining fixture according to claim 4, characterized in that the outer walls of the gear (28) and the rack (27) are sleeved with protective covers.