CN117260563A

CN117260563A - Automatic take off material anchor clamps

Info

Publication number: CN117260563A
Application number: CN202311495738.5A
Authority: CN
Inventors: 杨艺林; 王元宏; 马国强
Original assignee: Qinghai China Titanium Green Forging Equipment Manufacturing Co ltd
Current assignee: Qinghai China Titanium Green Forging Equipment Manufacturing Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2023-12-22

Abstract

The invention discloses an automatic stripping clamp, which belongs to the technical field of clamps and comprises a first clamp arm, wherein a second clamp arm is arranged on the side edge of the first clamp arm, the first clamp arm is rotationally connected with the second clamp arm through a connecting pin, clamp arm rods are arranged at the lower ends of the first clamp arm and the second clamp arm, a limit rod is arranged on the side edge of the clamp arm rods, jaws are arranged at the lower ends of the clamp arm rods, and lifting holes are formed in the upper ends of the first clamp arm and the second clamp arm. The invention has simple structure and flexible design, can flexibly adjust the shape and the size of the clamp, the height of the limiting rod and other parameters according to the production requirement, processes the clamp with proper model, has short processing period, low cost and low operation difficulty, and can meet the clamping of blanks with various models; according to the invention, automatic stripping is realized, after the clamp limiting rod contacts the die, the jaw is opened and the blank falls off under the influence of the gravity of the blank and the reverse supporting force of the die, and the blank is placed in the die, so that the problem that stripping cannot be realized in metal hot working is solved.

Description

Automatic take off material anchor clamps

Technical Field

The invention belongs to the technical field of clamps, and particularly relates to an automatic stripping clamp.

Background

The fixture is a device for fixing a machining object in a correct position in a mechanical manufacturing process to receive construction or detection, and is also called a fixture in a broad sense, and a device for rapidly, conveniently and safely mounting a workpiece in any process in the process can be called a fixture.

In the production of metal hot working (such as die forging, perforation and extrusion), the deep cavity of a die is usually encountered, the opening is small, the conventional clamp is large in complex structure and size, the manipulator is easy to limit interference, the conventional clamp is inconvenient to hold, sweat is easy to use for a long time, the size of the handle is not adjustable, the use is inconvenient, and meanwhile, the magnetic lifting appliance is influenced by the material and temperature of a blank and cannot be used, so that the blank cannot fall off.

Disclosure of Invention

To solve the problems set forth in the background art. The invention provides an automatic stripping clamp which has the characteristics of simple structure, low cost and low operation difficulty and can meet the clamping requirements of various types of blanks.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic take off material anchor clamps, includes clamp arm one, clamp arm one's side is provided with clamp arm two, rotates through the connecting pin between clamp arm one and the clamp arm two and is connected, and clamp arm one and clamp arm two's lower extreme all is provided with the clamp arm pole, and clamp arm pole's side is provided with the gag lever post, and clamp arm pole's lower extreme is provided with the jaw, and clamp arm one and clamp arm two's upper end is provided with the lifting eye.

Further, the upper end and the lower end of the side edge of the jaw are respectively provided with a reinforcing rib, and the inner wall of the jaw is of an arc surface structure.

Further, the side of gag lever post is arc structure, and gag lever post and pincers arm pole structure as an organic whole, and the gag lever post is located pincers arm pole's side intermediate position.

Further, the jaw is movably connected with the clamp arm rod, a connecting block is arranged in the middle of the side edge of the jaw, and the clamp arm rod is fastened with the connecting block through a fastening bolt.

Further, the upper end screw thread of the first and second clamp arms is screwed with a heat dissipation handle, the heat dissipation handle comprises a button, a handle body, a storage battery, a through hole, a heat dissipation fan and a separation net, wherein the handle body is of a hollow structure, the button is arranged on one side of the upper end of the handle body, the storage battery is arranged at one end of the handle body, which is close to the button, the heat dissipation fan is arranged at the position, which is close to the opening, of the handle body, and a plurality of through holes are formed in the surface of the handle body.

Further, a separation net is arranged on the side edge of the handle body, which is positioned on the heat radiation fan, and the separation net is in buckling connection with the handle body.

Further, the upper end screw thread of the first and second tong arms is screwed with an adjustable handle, the adjustable handle comprises an air adding nozzle, a connecting pipe, air bags, a handle main body, vent holes and mounting grooves, wherein four groups of mounting grooves are arranged on the surface of the handle main body at equal intervals, the air bags are arranged in the middle of the mounting grooves, the connecting pipe is connected between two adjacent air bags, the air adding nozzle is arranged at the upper end of the air bag, and a plurality of vent holes are arranged on the surface of the handle main body.

Further, the side of the air bag is attached to the surface of the mounting groove, and the air bag is fixed to the mounting groove through glue.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention has simple structure and flexible design, can flexibly adjust the shape and the size of the clamp, the height of the limiting rod and other parameters according to the production requirement, processes the clamp with proper model, has short processing period, low cost and low operation difficulty, and can meet the clamping of blanks with various models;

2. according to the invention, automatic stripping is realized, after the clamp limiting rod contacts the die, the jaw is opened and the blank falls off under the influence of the gravity of the blank and the reverse supporting force of the die, and the blank is placed in the die, so that the problem that stripping cannot be realized in metal hot working is solved;

3. the heat dissipation handle is arranged, the handle body is screwed on the upper ends of the first clamp arm and the second clamp arm, the handle body is held by hand to clamp blanks, sweat is easy to take out after long-time holding, the heat dissipation fan rotates to exhaust air, air is sucked from the through hole, so that air on the surface of the handle body flows, the holding comfort is improved, and sweat is avoided;

4. the adjustable grip is arranged, the grip main body is screwed on the upper ends of the first clamp arm and the second clamp arm, air is injected into the air bag according to the hand holding size, the air is injected into the air bag through the air adding nozzle, the air bag is inflated, the diameter is changed, the hand holding is convenient, the air circulation is increased through the vent hole, and the perspiration of the hand holding is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of a heat dissipating handle connection structure according to the present invention;

FIG. 3 is a schematic view of a heat dissipating grip according to the present invention;

FIG. 4 is a schematic view of an adjustable grip according to the present invention;

in the figure: 1. a first clamp arm; 2. a connecting pin; 3. a limit rod; 4. a jaw; 5. a clamp arm lever; 6. a second clamp arm; 7. a heat dissipation grip; 71. a button; 72. a grip body; 73. a storage battery; 74. a through hole; 75. a heat dissipation fan; 76. a screen; 8. lifting holes; 9. reinforcing ribs; 10. a fastening bolt; 11. a connecting block; 12. an adjustable grip; 121. adding an air tap; 122. a connecting pipe; 123. an air bag; 124. a grip body; 125. a vent hole; 126. and a mounting groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an automatic take off material anchor clamps, includes clamp arm one 1, and clamp arm one 1's side is provided with clamp arm two 6, rotates through connecting pin 2 between clamp arm one 1 and the clamp arm two 6 and connects, and clamp arm one 1 and clamp arm two 6's lower extreme all is provided with clamp arm pole 5, and clamp arm pole 5's side is provided with gag lever post 3, and clamp arm pole 5's lower extreme is provided with keeps silent 4, and clamp arm one 1 and clamp arm two 6's upper end is provided with lifting eye 8.

In the invention, the upper and lower ends of the side edge of the jaw 4 are provided with the reinforcing ribs 9, the inner wall of the jaw 4 is of a cambered surface structure,

through adopting above-mentioned technical scheme, the side upper and lower ends of keeping silent 4 all are provided with strengthening rib 9, prevent effectively that keeping silent 4 from warping, improve life, cambered surface structure convenience centre gripping blank.

In the invention, the side edge of the limiting rod 3 is of an arc structure, the limiting rod 3 and the clamp arm rod 5 are of an integrated structure, the limiting rod 3 is positioned at the middle position of the side edge of the clamp arm rod 5,

through adopting above-mentioned technical scheme, arc structure forms the buffering, avoids causing the fish tail to the mould surface, and integral type structure guarantees structural stability, makes things convenient for long-term use.

In the invention, the jaw 4 is movably connected with the clamp arm rod 5, a connecting block 11 is arranged in the middle of the side edge of the jaw 4, the clamp arm rod 5 is fastened with the connecting block 11 through a fastening bolt 10,

through adopting above-mentioned technical scheme, conveniently carry out angle modulation and keep silent 4's change, improve the centre gripping effect, satisfy different centre gripping demands, facilitate the use.

When the embodiment is used, the crane is connected with the lifting hole 8 through the connecting rod, the first clamp arm 1 and the second clamp arm 6 move towards the middle to drive the clamp arm rod 5 to clamp, the jaw 4 at the lower end of the clamp arm rod 5 clamps a blank, the clamp clamps the blank above the die, and as the height of the blank is lowered, after the clamp limiting rod 3 contacts the die, the jaw 4 is opened and the blank falls off under the influence of the gravity of the blank and the reverse supporting force of the die, and the blank is placed in the die;

example 2

This embodiment differs from embodiment 1 in that: the upper ends of the first clamp arm 1 and the second clamp arm 6 are screwed with a heat dissipation handle 7, the heat dissipation handle 7 comprises a button 71, a handle body 72, a storage battery 73, a through hole 74, a heat dissipation fan 75 and a separation net 76, wherein the interior of the handle body 72 is of a hollow structure, one side of the upper end of the handle body 72 is provided with the button 71, one end of the interior of the handle body 72, which is close to the button 71, is provided with the storage battery 73, the position of the handle body 72, which is close to the opening, is provided with the heat dissipation fan 75, the surface of the handle body 72 is provided with a plurality of through holes 74,

through adopting above-mentioned technical scheme, twist the handle body 72 and connect in the upper end of pincers arm one 1 and pincers arm two 6, hold the handle body 72 and carry out manual centre gripping blank, hold for a long time and sweat easily, the radiator fan 75 rotates and carries out the convulsions, draws air from the through-hole 74, makes the surface gas circulation of handle body 72, improves and grips the travelling comfort, avoids sweating.

Further, the side of the handle body 72, which is positioned at the radiating fan 75, is provided with a separation net 76, the separation net 76 is in buckling connection with the handle body 72,

by adopting the technical scheme, fingers are prevented from being inserted into the handle body 72, and the hand is scratched by the fan blades of the heat dissipation fan 75, so that the use safety is ensured.

When the embodiment is used, during manual clamping, the lifting hole 8 is taken down, the grip body 72 is screwed on the upper ends of the first clamp arm 1 and the second clamp arm 6, the grip body 72 is held by hand to clamp blanks, the blanks are held by hand for a long time, sweat is easy to be discharged, the heat dissipation fan 75 rotates to exhaust air, air is sucked from the through hole 74, so that air on the surface of the grip body 72 flows, the holding comfort is improved, and sweat is avoided;

example 2

This embodiment differs from embodiment 1 and embodiment 2 in that: the adjustable grip 12 is screwed on the upper end threads of the first jawarm 1 and the second jawarm 6, the adjustable grip 12 comprises an air adding nozzle 121, a connecting pipe 122, an air bag 123, a grip main body 124, vent holes 125 and mounting grooves 126, wherein four groups of mounting grooves 126 are arranged on the surface of the grip main body 124 at equal intervals, the air bag 123 is arranged in the middle of the mounting grooves 126, the connecting pipe 122 is connected between two adjacent air bags 123, the upper end of the air bag 123 is provided with the air adding nozzle 121, a plurality of vent holes 125 are arranged on the surface of the grip main body 124,

through adopting above-mentioned technical scheme, twist the handle main part 124 and connect in the upper end of pincers arm one 1 and pincers arm two 6, inject gas into gasbag 123 according to holding the size, through adding air cock 121 to the gas injection in the gasbag 123, make gasbag 123 bulge, change the diameter, make things convenient for holding, increase the gas circulation through air vent 125, avoid holding sweating.

Further, in the invention, the side edge of the air bag 123 is attached to the surface of the mounting groove 126, the air bag 123 and the mounting groove 126 are adhered and fixed by glue,

through adopting above-mentioned technical scheme, be located mounting groove 126 when guaranteeing gasbag 123 shrink, avoid the structure protrusion, glue bonding guarantees that gasbag 123 and mounting groove 126 are fixed firm.

When the embodiment is used, the handle main body 124 is screwed on the upper ends of the first clamp arm 1 and the second clamp arm 6, gas is injected into the air bag 123 according to the hand holding size, the air bag 123 is inflated through the air adding nozzle 121, the diameter is changed, the hand holding is convenient, the gas circulation is increased through the vent hole 125, and the hand holding perspiration is avoided.

The working principle and the using flow of the invention are as follows: when the clamp limiting rod 3 contacts the die, the jaw 4 is opened, the blank falls off, and the blank is placed in the die;

when manual clamping is needed, the lifting hole 8 is taken down, the handle body 72 is screwed on the upper ends of the first clamp arm 1 and the second clamp arm 6, the handle body 72 is held by hand to clamp a blank, sweat is easy to be produced by long-time holding, the heat dissipation fan 75 rotates to perform air suction, air is sucked from the through hole 74, so that air on the surface of the handle body 72 flows, the holding comfort is improved, and sweat production is avoided;

the handle main body 124 is screwed on the upper ends of the first clamp arm 1 and the second clamp arm 6, gas is injected into the air bag 123 according to the hand holding size, the air bag 123 is inflated through the air adding nozzle 121, the diameter is changed, the hand holding is convenient, the gas circulation is increased through the vent holes 125, and the hand holding perspiration is avoided.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 automatic take off material anchor clamps, includes pincers arm one, its characterized in that: the side of the first clamp arm is provided with a second clamp arm, the first clamp arm and the second clamp arm are connected in a rotating mode through a connecting pin, lower ends of the first clamp arm and the second clamp arm are respectively provided with a clamp arm rod, the side of the clamp arm rods are provided with limiting rods, the lower ends of the clamp arm rods are provided with jaws, and lifting holes are formed in the upper ends of the first clamp arm and the second clamp arm.

2. An automatic stripping fixture as claimed in claim 1, wherein: the upper end and the lower end of the side edge of the jaw are respectively provided with a reinforcing rib, and the inner wall of the jaw is of a cambered surface structure.

3. An automatic stripping fixture as claimed in claim 1, wherein: the side of gag lever post is arc structure, and gag lever post and pincers arm pole are integrated into one piece structure, and the gag lever post is located pincers arm pole's side intermediate position.

4. An automatic stripping fixture as claimed in claim 1, wherein: the jaw is movably connected with the clamp arm rod, a connecting block is arranged in the middle of the side edge of the jaw, and the clamp arm rod is fastened with the connecting block through a fastening bolt.

5. An automatic stripping fixture as claimed in claim 1, wherein: the upper end screw thread of pincers arm one and pincers arm two is twisted and is connected the heat dissipation handle, and the heat dissipation handle includes button, handle body, battery, through-hole, heat dissipation fan and separates the net, and wherein, the inside of handle body is hollow structure, and upper end one side of handle body is provided with the button, and the inside of handle body is close to button one end and is provided with the battery, and the handle body is close to the opening part and is provided with the heat dissipation fan, and the surface of handle body is provided with a plurality of through-holes.

6. The automatic stripping fixture according to claim 5, wherein: the side of the handle body, which is positioned on the radiating fan, is provided with a separation net which is in buckling connection with the handle body.

7. An automatic stripping fixture as claimed in claim 1, wherein: the adjustable handle comprises an air adding nozzle, a connecting pipe, air bags, a handle main body, vent holes and mounting grooves, wherein four groups of mounting grooves are formed in the surface of the handle main body at equal intervals, the air bags are arranged in the middle of each mounting groove, the connecting pipe is connected between two adjacent air bags, the air adding nozzle is arranged at the upper end of each air bag, and a plurality of vent holes are formed in the surface of the handle main body.

8. The automatic stripping fixture as claimed in claim 7, wherein: the side of the air bag is attached to the surface of the mounting groove, and the air bag is fixed to the mounting groove through glue.