CN219854617U

CN219854617U - Clamping mechanism for metal castings

Info

Publication number: CN219854617U
Application number: CN202321362558.5U
Authority: CN
Inventors: 王任军
Original assignee: Saint Rich Hardware Technology Co ltd
Current assignee: Saint Rich Hardware Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-20
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a clamping mechanism for metal castings, which relates to the technical field of metal castings and comprises a base and a translation mechanism arranged at the top end of the base, wherein the translation mechanism comprises a translation assembly and a working assembly, the translation assembly comprises a turntable, a push rod, sliding teeth, a middle shaft column and strip teeth, the top end of the base is rotationally connected with the turntable, the top end of the turntable is fixedly connected with the push rod, one end of the push rod, which is far away from the turntable, is slidingly connected with the sliding teeth, the inner wall of the sliding teeth penetrates through the middle shaft column, one end of the sliding teeth, which is far away from the push rod, is meshed with the strip teeth, the turntable is driven to rotate by a motor arranged in the base to drive the sliding teeth to slide, and then the sliding teeth are meshed with the strip teeth to drive a mechanical palm to perform parallel motion, so that the mechanical arm can also regulate when grabbing objects, and the mechanical arm can perform operation more conveniently and flexibly.

Description

Clamping mechanism for metal castings

Technical Field

The utility model relates to the technical field of metal castings, in particular to a clamping mechanism for a metal casting.

Background

The metal casting is a metal molded article obtained by various casting methods, namely, smelted liquid metal is poured into a casting mould prepared in advance by pouring, injection, suction or other casting methods, and the metal casting is cooled and polished to obtain the article with certain shape, size and performance.

As disclosed in chinese patent (CN 210650305U), a metal casting clamping device includes a supporting table, two supporting legs are fixedly installed at the top of the supporting table, the tops of the two supporting legs are connected with a top seat, an air pump is fixedly installed at the top of the top seat, and a connecting rod is fixedly installed at the bottom of the top seat. This metal casting clamping device, in the use, through being provided with processing platform and air pump, the metal casting is placed on processing bench, carry the energy through the air pump, make the extension rod drive the fixed station and stretch out and draw back, flexible cylinder starts, drive the clamping frame shrink and carry out the centre gripping to the foundry goods, the buffer rod slides in fixed cover, the spring provides reverse spring force, make the clamping frame centre gripping process more stable, the screens pole carries out a spacing, prevent that the clamping frame range is too big and cause the damage, accomplish the centre gripping process, the centre gripping process is more convenient, the use of user is more convenient.

However, when the clamping mechanism for metal castings in the prior art is used, the mechanical grabbing arm is too heavy and stiff, so that the clamped object cannot be flexibly operated, the mechanical arm is inconvenient to disassemble, and further the maintenance is inconvenient, so that the use requirement of people is not met, and the clamping mechanism for metal castings is needed.

Disclosure of Invention

The utility model aims to provide a clamping mechanism for metal castings, which solves the problems that a mechanical arm in the prior art is not flexible to operate and can not be conveniently disassembled for maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamping mechanism for the metal castings comprises a base and a translation mechanism arranged at the top end of the base, wherein the translation mechanism comprises a translation assembly and a working assembly;

the translation assembly comprises a turntable, a push rod, sliding teeth, a middle shaft column and strip teeth, wherein the top end of the base is rotationally connected with the turntable, the top end of the turntable is fixedly connected with the push rod, one end of the push rod, which is far away from the turntable, is slidably connected with the sliding teeth, the inner wall of each sliding tooth penetrates through the middle shaft column, and one end of each sliding tooth, which is far away from the push rod, is in meshed connection with the strip teeth;

the working assembly comprises a bearing plate and a mechanical palm, the bottom end of each strip tooth is connected with the bearing plate in a sliding mode, and the side wall of each strip tooth is tightly attached to the mechanical palm.

The clamping mechanism for metal castings, wherein the top end of the mechanical palm is fixedly connected with a rotary groove block, the inner wall of the rotary groove block is rotationally connected with a turnover plate, the inner wall of the turnover plate is penetrated with a knob button, the bottom end of the knob button is rotationally connected with the rotary groove block, the top end of the mechanical palm is fixedly connected with a fixed groove, the top end of the fixed groove is fixedly connected with a fixed button, the top end of the mechanical palm is rotationally connected with a first gear, the outer wall of the first gear is meshed with a second gear, and the outer wall of the second gear is fixedly connected with a mechanical arm.

Preferably, the inner wall of the sliding tooth is provided with a sliding groove matched with the push rod, and the push rod and the sliding tooth form a reciprocating structure through the middle shaft column.

Preferably, the sliding teeth and the strip teeth form an engagement structure through the turntable.

Preferably, the turnover plate and the mechanical palm form a clamping structure through the rotary groove block and the fixed buckle, and the rotary button and the turnover plate form a fixed structure.

Preferably, the fixed groove is provided with a rotating groove which is matched with the overturning plate.

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

1. the user drives the carousel through the motor that sets up in the base and rotates, drives the sliding tooth and slides, then the sliding tooth carries out the meshing through center pillar and strip tooth and is connected and drive the machinery palm and carry out parallel motion, just so can also adjust when the arm snatchs article, more convenient and nimble carries out the operation to the object.

2. Through the inside upset board of upset pivoted groove piece to cover the upset board on the fixed slot, then with fixed knot and the knob knot of fixed slot will run through the upset board, then fix the upset board through rotating the button soon, can dismantle machinery palm and arm, change washing and maintenance that can be better, also more convenient inspection machine's various problems after dismantling.

Drawings

FIG. 1 is a schematic view of the whole structure of a clamping mechanism for metal castings;

fig. 2 is a schematic top view of a clamping mechanism for metal castings according to the present utility model;

FIG. 3 is a schematic view of a translational structure of a clamping mechanism for metal castings according to the present utility model;

fig. 4 is a schematic diagram of a fastening structure of a clamping mechanism for metal castings.

In the figure: 1. a base; 2. a turntable; 3. a push rod; 4. sliding teeth; 5. a center post; 6. strip teeth; 7. a bearing plate; 8. a mechanical palm; 9. rotating the groove block; 10. a turnover plate; 11. rotating the button; 12. fixing the fixing buckle; 13. a fixing groove; 14. a first gear; 15. a second gear; 16. and (5) a mechanical arm.

Detailed Description

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.

Example 1

As shown in fig. 1-3, the clamping mechanism for metal castings in the drawing comprises a base 1 and a translation mechanism arranged at the top end of the base 1, wherein the translation mechanism comprises a translation component and a working component;

the translation assembly comprises a turntable 2, a push rod 3, sliding teeth 4, a central shaft column 5 and strip teeth 6, wherein the top end of the base 1 is rotationally connected with the turntable 2, the top end of the turntable 2 is fixedly connected with the push rod 3, one end of the push rod 3 far away from the turntable 2 is slidingly connected with the sliding teeth 4, the inner wall of the sliding teeth 4 penetrates through the central shaft column 5, and one end of the sliding teeth 4 far away from the push rod 3 is in meshed connection with the strip teeth 6;

the work assembly comprises a bearing plate 7 and a mechanical palm 8, the bottom end of each bar tooth 6 is connected with the bearing plate 7 in a sliding mode, and the side wall of each bar tooth 6 is tightly attached to the mechanical palm 8.

As shown in fig. 3, the inner wall of the sliding tooth 4 is provided with a sliding groove matched with the push rod 3, and the push rod 3 and the sliding tooth 4 form a reciprocating structure through the middle shaft post 5, so that the sliding tooth 4 can stably rotate, and the mechanical arm 16 can stably move when grabbing objects.

As shown in fig. 3, the sliding teeth 4 and the bar teeth 6 form a meshing structure, which is beneficial to small-amplitude movement, because the small-amplitude movement can better ensure that the mechanical arm 16 cannot shake during grabbing.

As shown in fig. 2, a sliding groove matching with the top end of the mechanical palm 8 is provided at the top end of the bearing plate 7, and the mechanical palm 8 and the bearing plate 7 form a sliding structure through the bar teeth 6, which is beneficial for the mechanical palm 8 to have a supporting point and slide on the supporting point to keep horizontal movement.

Example 2

As shown in fig. 1, fig. 2 and fig. 4, this embodiment further illustrates example 1, the top end of the mechanical palm 8 is fixedly connected with a rotating groove block 9, the inner wall of the rotating groove block 9 is rotationally connected with a turning plate 10, the inner wall of the turning plate 10 penetrates through a knob button 11, the bottom end of the knob button 11 is rotationally connected with the rotating groove block 9, the top end of the mechanical palm 8 is fixedly connected with a fixed groove 13, the top end of the fixed groove 13 is fixedly connected with a fixed button 12, the top end of the mechanical palm 8 is rotationally connected with a first gear 14, the outer wall of the first gear 14 is in meshed connection with a second gear 15, and the outer wall of the second gear 15 is fixedly connected with a mechanical arm 16.

As shown in fig. 4, the turnover plate 10 and the mechanical palm 8 form a clamping structure through the rotary groove block 9 and the fixing buckle 12, and the knob buckle 11 and the turnover plate 10 form a fixing structure, so that the mechanical palm 8 is convenient to disassemble, and the mechanical palm 8 and the mechanical arm 16 are better maintained.

As shown in fig. 1, the fixing groove 13 is provided with a rotating groove matched with the turnover plate 10, which is favorable for better fixing the mechanical palm 8 and preventing the mechanical palm 8 from loosening and falling off when sliding.

When in use, the utility model is characterized in that: firstly, a user drives the turntable 2 to rotate through a motor arranged in the base 1 to drive the sliding teeth 4 to slide, and then the sliding teeth 4 are connected with the bar teeth 6 through the middle shaft column 5 to drive the mechanical palm 8 to perform parallel motion, so that the mechanical arm 16 can also perform adjustment when grabbing objects, and the mechanical arm is more convenient and flexible to operate on the objects.

Finally, through the upset board 10 of upset rotation groove piece 9 inside to cover upset board 10 on fixed slot 13, then with fixed knot 12 and the knob knot 11 of fixed slot 13 will run through upset board 10, then fix upset board 10 through rotating rotatory button 11, can dismantle mechanical palm 8 and arm 16, can be better change washing and maintenance, also more convenient inspection machine's after the dismantlement various problems.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixture for metal casting, includes base (1) and sets up the translation mechanism on base (1) top, its characterized in that: the translation mechanism comprises a translation assembly and a working assembly;

the translation assembly comprises a turntable (2), a push rod (3), sliding teeth (4), a center shaft column (5) and strip teeth (6), wherein the top end of the base (1) is rotationally connected with the turntable (2), the top end of the turntable (2) is fixedly connected with the push rod (3), one end, far away from the turntable (2), of the push rod (3) is slidably connected with the sliding teeth (4), the inner wall of the sliding teeth (4) is penetrated with the center shaft column (5), and one end, far away from the push rod (3), of the sliding teeth (4) is meshed with the strip teeth (6);

the working assembly comprises a bearing plate (7) and a mechanical palm (8), the bottom end of each strip tooth (6) is connected with the bearing plate (7) in a sliding mode, and the mechanical palm (8) is tightly attached to the side wall of each strip tooth (6).

2. A clamping mechanism for metal castings according to claim 1, wherein: the utility model discloses a mechanical palm, including mechanical palm (8), inner wall, rotary plate, fixed slot (9) are rotated on top fixedly connected with of mechanical palm (8), the inner wall of rotating slot (9) rotates and is connected with turnover plate (10), the inner wall of turnover plate (10) runs through has knob knot (11), the bottom rotation that knob was detained (11) is connected with and rotates slot (9), the top fixedly connected with fixed slot (13) of mechanical palm (8), the top fixedly connected with of fixed slot (13) is fixed detaining (12), the top rotation of mechanical palm (8) is connected with first gear (14), the outer wall meshing of first gear (14) is connected with second gear (15), the outer wall fixedly connected with arm (16) of second gear (15).

3. A clamping mechanism for metal castings according to claim 1, wherein: the inner wall of the sliding tooth (4) is provided with a sliding groove matched with the push rod (3), and the push rod (3) and the sliding tooth (4) form a reciprocating structure through the middle shaft column (5).

4. A clamping mechanism for metal castings according to claim 1, wherein: the sliding teeth (4) and the strip teeth (6) form a meshing structure through the rotary table (2).

5. A clamping mechanism for metal castings according to claim 1, wherein: the top end of the bearing plate (7) is provided with a sliding groove matched with the top end of the mechanical palm (8), and the mechanical palm (8) and the bearing plate (7) form a sliding structure through the strip teeth (6).

6. A clamping mechanism for metal castings according to claim 2, wherein: the turnover plate (10) and the mechanical palm (8) form a clamping structure through the rotary groove block (9) and the fixed buckle (12), and the knob buckle (11) and the turnover plate (10) form a fixed structure.

7. A clamping mechanism for metal castings according to claim 2, wherein: the fixed groove (13) is provided with a rotating groove which is matched with the overturning plate (10).