CN219408294U - Multifunctional casting expansion pin grabbing tool - Google Patents

Abstract

The utility model discloses a multifunctional casting expansion pin grabbing tool which comprises a transverse plate, wherein two clamping rods are slidably arranged on the transverse plate, a sliding mechanism is arranged between each clamping rod and the transverse plate, a fixed block is fixedly arranged on the transverse plate, an electric push rod is fixedly arranged on the fixed block, the electric push rod is fixedly connected with one clamping rod, a disc is fixedly arranged on each clamping rod, a fixed column is fixedly arranged on each disc, and a sliding column is slidably arranged on each disc. The advantages are that: the clamping is not needed, the pressure born by the expansion pin is reduced, the expansion pin is prevented from deforming, the expansion pin is effectively protected, meanwhile, the expansion pin can be prevented from sliding between the two fixing columns and the two sliding columns, and the stability of the expansion pin during transportation is effectively improved.

Description

Multifunctional casting expansion pin grabbing tool

Technical Field

The utility model relates to the technical field of manufacturing of multifunctional casting expansion pins, in particular to a multifunctional casting expansion pin grabbing tool.

Background

The multifunctional expansion pin is a part for fixing two components, is mainly formed by injection molding, has quite wide application field, is cylindrical in most of the expansion pins on the market, and needs to be transported by using a grabbing tool in the alignment manufacturing production process.

The existing grabbing tool has the following defects in the specific use process: 1. the expansion pin is clamped and fixed by the friction force between the two hook claws, so that the clamping pressure is high, and the high-temperature expansion pin is easy to deform; 2. the claw is made of high-temperature-resistant metal materials, is not firmly clamped and fixed, and has falling probability.

Therefore, the novel multifunctional casting expansion pin grabbing tool can be adopted to solve the defects in the prior art.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a multifunctional casting expansion pin grabbing tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a multi-functional foundry goods round pin snatchs frock that rises, includes the diaphragm, slidable mounting has two clamp levers on the diaphragm, two all install slide mechanism between clamp lever and the diaphragm, fixed mounting has the fixed block on the diaphragm, fixed mounting has electric push rod on the fixed block, be fixed connection between electric push rod and one of them clamp lever, two equal fixed mounting has a disc on the clamp lever, two equal fixed mounting has a fixed column on the disc, two equal slidable mounting has a traveller on the disc, two install adjustment mechanism between traveller and the fixed column that corresponds, two equal fixed mounting has two spring levers on the traveller, every all rotate on the spring lever and install a pulley.

In the multifunctional casting expanding pin grabbing tool, the sliding mechanism comprises a sliding block, rollers and sliding grooves, the sliding block is fixedly arranged on the clamping rod, a plurality of rollers are rotatably arranged on the sliding block, the sliding grooves matched with the rollers are formed in the transverse plate, and a linkage structure is arranged between the two sliding blocks.

In the multifunctional casting expanding pin grabbing tool, the linkage structure comprises racks and gears, two racks are fixedly installed on the sliding blocks, and the gears meshed with the two racks are rotatably installed on the transverse plates.

In the multifunctional casting expansion pin grabbing tool, two sliding sheets are fixedly arranged on the sliding columns, and grooves matched with the corresponding sliding sheets are formed in the discs.

In the multifunctional casting expansion pin grabbing tool, the adjusting mechanism comprises a sleeve, a screw rod, a nut and a cushion block, the cushion block is fixedly installed on the fixed column, the screw rod is fixedly installed on the cushion block, the sleeve is fixedly installed on the sliding column, a sliding structure is installed between the screw rod and the sleeve, and the nut in threaded rotation connection with the screw rod is rotatably installed on the sleeve.

In the multifunctional casting expansion pin grabbing tool, the sliding structure comprises sliding rods and track grooves, a plurality of sliding rods are fixedly mounted on the screw rod, and a plurality of track grooves matched with the corresponding sliding rods are formed in the sleeve.

Compared with the prior art, the utility model has the advantages that:

1: through setting up fixed column and traveller, can overlap the round pin that rises between two fixed columns and two travellers, need not the centre gripping, reduce the pressure that receives on the round pin that rises, prevent the round pin that rises and warp, carry out effectual protection to the round pin that rises.

2: through setting up spring beam and pulley, cooperate with the fixed column, can support the pressure to the pin that rises, prevent to rise the pin and slide between two fixed columns and two slide columns, the effectual stability that rises the pin when improving the transportation.

In summary, the utility model does not need clamping, reduces the pressure born by the expansion pin, prevents the expansion pin from deforming, effectively protects the expansion pin, simultaneously can prevent the expansion pin from sliding between the two fixed columns and the two sliding columns, and effectively improves the stability of the expansion pin during transportation.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

fig. 1 is a schematic structural view of a multifunctional casting expansion pin grabbing tool provided by the utility model;

fig. 2 is an enlarged schematic detail view of the portion a in fig. 1.

In the figure: the device comprises a transverse plate 1, a clamping rod 2, a fixed block 3, an electric push rod 4, a sliding block 5, a roller 6, a sliding chute 7, a rack 8, a gear 9, a disc 10, a fixed column 11, a sliding column 12, a pulley 13, a spring rod 14, a sleeve 15, a screw 16, a nut 17 and a cushion block 18.

Description of the embodiments

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a multifunctional casting expansion pin grabbing tool comprises a transverse plate 1, wherein two clamping rods 2 are slidably installed on the transverse plate 1, a sliding mechanism is installed between the two clamping rods 2 and the transverse plate 1, a fixed block 3 is fixedly installed on the transverse plate 1, an electric push rod 4 is fixedly installed on the fixed block 3, the electric push rod 4 is fixedly connected with one clamping rod 2, a disc 10 is fixedly installed on the two clamping rods 2, a fixed column 11 is fixedly installed on the two discs 10, a sliding column 12 is slidably installed on the two discs 10, an adjusting mechanism is installed between the two sliding columns 12 and the corresponding fixed columns 11, two spring rods 14 are fixedly installed on the two sliding columns 12, and a pulley 13 is rotatably installed on each spring rod 14;

the following points are notable:

1. the sliding mechanism comprises a sliding block 5, rollers 6 and sliding grooves 7, wherein the sliding block 5 is fixedly arranged on the clamping rod 2, a plurality of rollers 6 are rotatably arranged on the sliding block 5, the sliding grooves 7 matched with the rollers 6 are formed in the transverse plate 1, a linkage structure is arranged between the two sliding blocks 5, and the sliding mechanism has the functions of preventing the clamping rod 2 from being in direct contact with the transverse plate 1, effectively prolonging the service life of the clamping rod 2, reducing friction force and enabling the clamping rod 2 to slide on the transverse plate 1 more smoothly.

2. The interlock structure includes rack 8 and gear 9, and equal fixed mounting has a rack 8 on two sliders 5, rotates on diaphragm 1 and installs the gear 9 with the equal case meshing of two racks 8, and the effect of setting like this is in order to make two clamp levers 2 reverse movement simultaneously for clamping speed ensures that the round pin that rises is located diaphragm 1 intermediate position, is convenient for to the transportation of the round pin that rises.

3. Two sliding sheets are fixedly arranged on the two sliding columns 12, grooves matched with the corresponding sliding sheets are formed in the two discs 10, and the effect of the arrangement is to prevent the sliding columns 12 from directly contacting with the discs 10, so that the service life of the sliding columns 12 is effectively prolonged.

4. The adjusting mechanism comprises a sleeve 15, a screw 16, a nut 17 and a cushion block 18, wherein the cushion block 18 is fixedly arranged on the fixed column 11, the screw 16 is fixedly arranged on the cushion block 18, the sleeve 15 is fixedly arranged on the sliding column 12, a sliding structure is arranged between the screw 16 and the sleeve 15, the nut 17 which is rotationally connected with the screw 16 through threads is rotationally arranged on the sleeve 15, and the adjusting mechanism is used for adjusting the distance between the sliding column 12 and the fixed column 11 so as to facilitate transportation of expansion pins with different sizes.

5. The sliding structure comprises a plurality of sliding rods and track grooves, the sliding rods are fixedly arranged on the screw rod 16, the sleeve 15 is provided with a plurality of track grooves matched with the corresponding sliding rods, and the function of the arrangement is to prevent the screw rod 16 from being in direct contact with the sleeve 15, so that the service life of the screw rod 16 is effectively prolonged.

The space between the fixed column 11 and the sliding column 12 is adjusted in advance according to the inner diameter of the expansion pin, the nut 17 is rotated, under the action of the screw rod 16, the sleeve 15 drives the sliding column 12 to move on the disc 10, and the space between the upper part of the fixed column 11 and the bottom of the corresponding pulley 13 is slightly larger than the inner diameter of the expansion pin, so that the space between the fixed column 11 and the sliding column 12 is adjusted.

Then, the two fixing columns 11 are aligned with the inner walls of the two sides of the expansion pin respectively, then the electric push rod 4 is started, the clamping rod 2 fixedly connected with the electric push rod 4 moves, and under the action of the rack 8 and the gear 9, the other clamping rod 2 simultaneously moves reversely, so that the expansion pin is clamped.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a multi-functional foundry goods round pin snatchs frock that rises, includes diaphragm (1), its characterized in that, slidable mounting has two clamp levers (2) on diaphragm (1), two all install slide mechanism between clamp lever (2) and diaphragm (1), fixed mounting has fixed block (3) on diaphragm (1), fixed mounting has electric push rod (4) on fixed block (3), be fixed connection between electric push rod (4) and one of them clamp lever (2), two equal fixed mounting has a disc (10) on clamp lever (2), two equal fixed mounting has a fixed column (11) on disc (10), two equal slidable mounting has a slide post (12) on disc (10), two install adjustment mechanism between slide post (12) and the corresponding fixed column (11), two equal fixed mounting has two spring levers (14) on slide post (12), every all rotate on spring lever (14) and install a pulley (13).

2. The multifunctional casting expanding pin grabbing tool according to claim 1, wherein the sliding mechanism comprises a sliding block (5), rollers (6) and sliding grooves (7), the sliding block (5) is fixedly installed on the clamping rod (2), a plurality of rollers (6) are rotatably installed on the sliding block (5), sliding grooves (7) matched with the rollers (6) are formed in the transverse plate (1), and a linkage structure is installed between the two sliding blocks (5).

3. The multifunctional casting expanding pin grabbing tool according to claim 2, wherein the linkage structure comprises racks (8) and gears (9), one rack (8) is fixedly installed on each sliding block (5), and the gears (9) meshed with the two racks (8) are rotatably installed on the transverse plate (1).

4. The multifunctional casting expanding pin grabbing tool according to claim 1, wherein a sliding sheet is fixedly installed on each sliding column (12), and grooves matched with the corresponding sliding sheets are formed in each disc (10).

5. The multifunctional casting expanding pin grabbing tool according to claim 1, wherein the adjusting mechanism comprises a sleeve (15), a screw rod (16), a nut (17) and a cushion block (18), the cushion block (18) is fixedly installed on the fixed column (11), the screw rod (16) is fixedly installed on the cushion block (18), the sleeve (15) is fixedly installed on the sliding column (12), a sliding structure is installed between the screw rod (16) and the sleeve (15), and the nut (17) in threaded rotation connection with the screw rod (16) is rotatably installed on the sleeve (15).

6. The multifunctional casting expanding pin grabbing tool according to claim 5, wherein the sliding structure comprises sliding rods and track grooves, a plurality of sliding rods are fixedly installed on the screw rod (16), and a plurality of track grooves matched with the corresponding sliding rods are formed in the sleeve (15).