CN217255765U

CN217255765U - Clamping mechanism for electric tool production and processing

Info

Publication number: CN217255765U
Application number: CN202220615344.3U
Authority: CN
Inventors: 肖斌; 邓碧安
Original assignee: Shaoyang Deep Sand Grinding Material And Grinding Tool Co ltd
Current assignee: Shaoyang Deep Sand Grinding Material And Grinding Tool Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-23
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a fixture is used in electric tool production and processing, including U type piece, spacing spout has all been seted up to the both sides on U type piece top, and the equal fixed mounting in inside of two spacing spouts has the gag lever post, and the equal sliding connection in surface of two gag lever posts has spacing slider, and the both ends of two gag lever posts are all overlapped and are established and be connected with reset spring, one side fixed connection of reset spring's one end and spacing slider, and reset spring's the other end and one side fixed connection of spacing spout are located fixed mounting between two spacing sliders that lead to the groove and are had the grip block. The utility model discloses an electric hydraulic cylinder promotes the rotation of two connecting rods, and rotation through the connecting rod drives two grip blocks separation and closure, and through the separation and the closure of grip block with the object centre gripping, the reset spring who establishes through gag lever post surface cover drives the reseing of grip block, makes things convenient for placing and the centre gripping of electric tool, improves electric tool's production efficiency.

Description

Clamping mechanism for electric tool production and processing

Technical Field

The utility model relates to a fixture, in particular to fixture is used in electric tool production and processing belongs to electric tool technical field.

Background

In the 60 s, the thermoplastic engineering plastics are applied to the electric tool, double insulation of the electric tool is realized, and the use safety of the electric tool is guaranteed. Electronic speed-regulating electric tools were also available in the 60 s due to the development of electronic technology. The electric tool uses thyristor and other elements to form an electronic circuit, and the rotating speed is adjusted by different pressing depths of the switch buttons, so that the electric tool can select different rotating speeds according to different objects to be processed (such as different materials, different drill hole diameters and the like) when in use.

Present electric tool is at the in-process of processing, in order to guarantee the precision of processing, need carry out the centre gripping to electric tool in the course of working, and present fixture generally promotes the push pedal through electric hydraulic cylinder and fixes, only fixes from the side, and the problem that rocks appears easily in the electric tool course of working to influence electric tool's machining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric tool is fixture for production and processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a U-shaped block, wherein limiting sliding grooves are formed in two sides of the top end of the U-shaped block, limiting rods are fixedly arranged in the two limiting sliding grooves, limiting sliding blocks are connected to the surfaces of the two limiting rods in a sliding manner, two ends of the two limiting rods are connected with a reset spring in a sleeved manner, one end of the reset spring is fixedly connected with one side of each limiting sliding block, the other end of the reset spring is fixedly connected with one side of each limiting sliding groove, a clamping block is fixedly arranged between the two limiting sliding blocks positioned in a through groove, two sides of the two clamping blocks are rotatably connected with connecting rods, one ends of the two connecting rods positioned on the same side are rotatably connected, electric hydraulic cylinders are fixedly arranged on two sides of the U-shaped block, the telescopic ends of the two electric hydraulic cylinders are in contact connection with the joints of the corresponding connecting rods, cavities are formed in the two clamping blocks, two slewing mechanism is all installed to the inside of cavity, the dead lever is installed to slewing mechanism's transmission end, the top fixed mounting of dead lever has the diaphragm, one side fixed mounting of diaphragm bottom has electric putter, electric putter's flexible fixed mounting has the clamp plate.

As a preferred technical scheme of the utility model, slewing mechanism includes servo motor, first bevel gear and second bevel gear, the inside fixed mounting of cavity has servo motor, servo motor's output shaft fixed mounting has first bevel gear, the top and the dead lever of cavity rotate to be connected, the bottom fixed mounting of dead lever has second bevel gear, second bevel gear is connected with first bevel gear meshing.

As an optimal technical scheme of the utility model, a plurality of through-holes have been seted up to one side equidistance of cavity, and are a plurality of the equal fixed mounting in inside of through-hole has the dust screen.

As an optimal technical scheme of the utility model, the equal fixed installation piece, four that is equipped with in edge department of U type piece both sides bottom the top of installation piece is all rotated and is connected with fixing bolt.

As a preferred technical scheme of the utility model, two the arc wall, two have all been seted up to one side of grip block the antiskid line of evenly distributed is all seted up to the inner wall of arc wall.

As an optimal technical scheme of the utility model, the fixed control panel that is equipped with in one side of U type piece, electric putter, electric hydraulic cylinder and servo motor all pass through control panel and external power supply electric connection.

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

1. the utility model relates to a fixture is used in electric tool production and processing promotes the rotation of two connecting rods through electric hydraulic cylinder, and rotation through the connecting rod drives two grip blocks separation and closure, and separation and closure through the grip block are with the object centre gripping, and reset spring through gag lever post surface cover is established drives the reseing of grip block, makes things convenient for placing and the centre gripping of electric tool, improves electric tool's production efficiency.

2. The utility model relates to a fixture is used in electric tool production and processing drives the rotation of dead lever through the slewing mechanism of installation, and rotation through the dead lever drives the rotation of diaphragm, drives the rotation of clamp plate through the rotation of diaphragm, through the lift of electric putter promotion clamp plate, conveniently fixes electric tool from the top, has guaranteed the stability of electric tool in the course of working.

Drawings

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

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

fig. 3 is a schematic view of the internal structure of the clamping block of the present invention.

In the figure: 1. a U-shaped block; 2. a limiting chute; 3. a limiting rod; 4. a return spring; 5. a clamping block; 6. Fixing the rod; 7. a transverse plate; 8. an electric push rod; 9. pressing a plate; 10. an electric hydraulic cylinder; 11. a connecting rod; 12. a through hole; 13. a limiting slide block; 14. mounting blocks; 15. fixing the bolt; 16. a cavity; 17. a servo motor; 18. a first bevel gear; 19. a second bevel gear.

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. 1-3, the present invention provides a clamping mechanism for manufacturing an electric tool, comprising:

as shown in the figures 1-3, the device comprises a U-shaped block 1, wherein two sides of the top end of the U-shaped block 1 are respectively provided with a limiting chute 2, limiting rods 3 are respectively and fixedly arranged in the two limiting chutes 2, the surfaces of the two limiting rods 3 are respectively and slidably connected with a limiting slide block 13, two ends of each limiting rod 3 are respectively sleeved with a return spring 4, one end of each return spring 4 is fixedly connected with one side of each limiting slide block 13, the other end of each return spring 4 is fixedly connected with one side of each limiting chute 2, a clamping block 5 is fixedly arranged between the two limiting slide blocks 13 in the through groove, two sides of each clamping block 5 are respectively and rotatably connected with a connecting rod 11, one ends of the two connecting rods 11 on the same side are rotatably connected, two sides of the U-shaped block 1 are respectively and fixedly provided with an electric hydraulic cylinder 10, and the telescopic ends of the two electric hydraulic cylinders 10 are in contact connection with the connecting part corresponding to the connecting rods 11, cavity 16 has all been seted up to the inside of two grip blocks 5, slewing mechanism is all installed to the inside of two cavities 16, dead lever 6 is installed to slewing mechanism's transmission end, the top fixed mounting of dead lever 6 has diaphragm 7, one side fixed mounting of diaphragm 7 bottom has electric putter 8, electric putter 8's flexible fixed mounting has clamp plate 9, through the lift of electric hydraulic cylinder 10 control clamp plate 9, further carry out spacing fixed to electric tool, guarantee electric tool's stability in the course of working.

As shown in fig. 1 and 3, the rotating mechanism includes a servo motor 17, a first bevel gear 18 and a second bevel gear 19, the servo motor 17 is fixedly installed inside the cavity 16, the first bevel gear 18 is fixedly installed on an output shaft of the servo motor 17, the top of the cavity 16 is rotatably connected with the fixing rod 6, the second bevel gear 19 is fixedly installed at the bottom of the fixing rod 6, the second bevel gear 19 is meshed with the first bevel gear 18, the first bevel gear 18 is driven to rotate by the rotation of the servo motor 17, and the first bevel gear 18 is meshed with the second bevel gear 19, so that the fixing rod 6 can rotate conveniently.

According to fig. 1 and 2, a plurality of through-holes 12 have been seted up to one side equidistance of cavity 16, the equal fixed mounting in inside of a plurality of through-holes 12 has the dust screen, the equal fixed installation piece 14 that is equipped with in edge department of 1 both sides bottom of U type piece, the top of four installation pieces 14 is all rotated and is connected with fixing bolt 15, the arc wall has all been seted up to one side of two grip blocks 5, evenly distributed's anti-skidding line has all been seted up to the inner wall of two arc walls, the fixed control panel that is equipped with in one side of U type piece 1, electric putter 8, electric hydraulic cylinder 10 and servo motor 17 all pass through control panel and external power supply electric connection.

When the clamping mechanism for electric tool production and processing is used, firstly, the electric tool is manually placed between the two clamping blocks 5, then the electric hydraulic cylinder 10 is manually opened, the electric hydraulic cylinder 10 pushes the two connecting rods 11 to rotate, the two clamping blocks 5 are driven to close through the rotation of the connecting rods 11, meanwhile, the reset spring 4 is in a stretching state to clamp the electric tool through the closing of the clamping blocks 5, then the servo motor 17 is manually opened, the fixed rod 6 is driven to rotate through the rotation of the servo motor 17, the transverse plate 7 is driven to rotate through the rotation of the fixed rod 6, the movable platen 9 is driven to move through the rotation of the transverse plate 7, when the clamping mechanism is moved to a specified position, the electric push rod 8 is manually opened, the platen 9 is pushed to descend through the electric push rod 8, further fix electric tool, guarantee the stability in the electric tool course of working.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A clamping mechanism for production and processing of an electric tool comprises a U-shaped block (1) and is characterized in that limiting sliding grooves (2) are formed in two sides of the top end of the U-shaped block (1), limiting rods (3) are fixedly mounted in the two limiting sliding grooves (2), limiting sliding blocks (13) are connected to the surfaces of the two limiting rods (3) in a sliding mode, reset springs (4) are sleeved and connected to two ends of the two limiting rods (3), one ends of the reset springs (4) are fixedly connected with one sides of the limiting sliding blocks (13), the other ends of the reset springs (4) are fixedly connected with one sides of the limiting sliding grooves (2), clamping blocks (5) are fixedly mounted between the two limiting sliding blocks (13) located in through grooves, connecting rods (11) are rotatably connected to two sides of the two clamping blocks (5), one ends of the two connecting rods (11) located on the same side are rotatably connected, the equal fixed mounting in both sides of U type piece (1) has electric hydraulic cylinder (10), two the flexible end of electric hydraulic cylinder (10) is connected with the junction contact that corresponds connecting rod (11), two cavity (16), two have all been seted up to the inside of grip block (5) slewing mechanism is all installed to the inside of cavity (16), dead lever (6) are installed to slewing mechanism's transmission end, the top fixed mounting of dead lever (6) has diaphragm (7), one side fixed mounting of diaphragm (7) bottom has electric putter (8), the flexible fixed mounting of electric putter (8) has clamp plate (9).

2. The clamping mechanism for electric tool production and processing according to claim 1, wherein: slewing mechanism includes servo motor (17), first conical gear (18) and second conical gear (19), the inside fixed mounting of cavity (16) has servo motor (17), the output shaft fixed mounting of servo motor (17) has first conical gear (18), the top and the dead lever (6) of cavity (16) rotate and are connected, the bottom fixed mounting of dead lever (6) has second conical gear (19), second conical gear (19) are connected with first conical gear (18) meshing.

3. The clamping mechanism for electric tool production and processing according to claim 1, wherein: a plurality of through-holes (12) have been seted up to one side equidistance of cavity (16), and is a plurality of the equal fixed mounting in inside of through-hole (12) has the dust screen.

4. The clamping mechanism for electric tool production and processing according to claim 1, wherein: the corner department of U type piece (1) both sides bottom all fixedly is equipped with installation piece (14), four the top of installation piece (14) all rotates and is connected with fixing bolt (15).

5. The clamping mechanism for electric tool production and processing according to claim 1, wherein: arc-shaped grooves are formed in one sides of the two clamping blocks (5), and anti-slip grains which are uniformly distributed are formed in the inner walls of the arc-shaped grooves.

6. The clamping mechanism for electric tool production and processing according to claim 1, wherein: and a control panel is fixedly arranged on one side of the U-shaped block (1), and the electric push rod (8), the electric hydraulic cylinder (10) and the servo motor (17) are electrically connected with an external power supply through the control panel.