CN212122721U

CN212122721U - Computer injection molding shell polishing clamp

Info

Publication number: CN212122721U
Application number: CN202020982433.2U
Authority: CN
Inventors: 陆昕云
Original assignee: Suzhou Saiya Intelligent Technology Co ltd
Current assignee: Suzhou Saiya Intelligent Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-12-11
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a computer casing of moulding plastics is polished and is used anchor clamps, including box and the grinding device and the clamping component of setting in the box inside, clamping component bottom and fixed mounting are at the elevating gear sliding connection of bottom half, clamping component includes the workstation and sets up two sets of transverse telescopic link of two sets of clamping device and fixed mounting in workstation bottom both sides on the workstation in opposite directions, and is two sets of transverse telescopic link stretches out end and clamping bracket bottom fixed connection. The utility model adopts the transverse telescopic rod to drive the clamping device to slide, and is suitable for clamping materials with different widths; the box body and the box door are adopted, so that the materials are conveniently clamped, grinding scraps can be effectively prevented from splashing, and dust is reduced; the distance between the polishing disc and the material is convenient to adjust by adopting an adjusting motor, an adjusting screw rod and a shearing fork mechanism; the lower V-shaped iron and the upper V-shaped iron with the dentate structures are adopted to be matched with the longitudinal telescopic rod, so that the clamping device is suitable for clamping and fixing materials with different thicknesses and irregular shapes.

Description

Computer injection molding shell polishing clamp

Technical Field

The utility model relates to an anchor clamps specifically are computer casing of moulding plastics anchor clamps for polishing.

Background

Injection molding is a method for producing moldings from industrial products, which generally use rubber injection molding and plastic injection molding. At present, computer housing all is through injection moulding processing shaping production, after the drawing of patterns take out injection moulding's spare part can, very convenient, but spare part after the drawing of patterns need get rid of deckle edge or burr through polishing and just can assemble.

When the polishing device is used for polishing the injection molding shell, the injection molding shell is fixed by virtue of the clamp, but the existing clamp lacks width adjustment and cannot be suitable for clamping the injection molding shells with various widths.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer casing of moulding plastics is polished and is used anchor clamps 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:

a clamp for polishing a computer injection molding shell comprises a box body, a polishing device and a clamping assembly, wherein the polishing device and the clamping assembly are arranged in the box body; the bottom of the clamping assembly is connected with a lifting device fixedly arranged at the bottom of the box body in a sliding mode, the clamping assembly comprises a workbench and two groups of clamping devices which are oppositely arranged on the workbench, each clamping device comprises a clamping support and a V-shaped iron, the lower end of the clamping support is connected with a transverse rectangular groove formed in the workbench in a sliding mode, and the upper end of the clamping support is fixedly connected with the V-shaped iron; the clamping assembly further comprises two groups of transverse telescopic rods, the two groups of transverse telescopic rods are fixedly mounted on two sides of the bottom of the workbench respectively, and the extending ends of the transverse telescopic rods are fixedly connected with the bottom of the clamping support.

As a further aspect of the present invention: the grinding device comprises a grinding motor and a grinding disc, the grinding motor is fixedly installed at the top of the box body, the grinding disc is fixedly installed on an output shaft of the box body, and the grinding disc is located above the clamping assembly.

As a further aspect of the present invention: and a box door is arranged on the side wall of the box body and is positioned corresponding to the clamping component.

As a further aspect of the present invention: the lifting device comprises an adjusting screw rod, an adjusting motor and a scissor mechanism, the top of the scissor mechanism and a chute arranged at the bottom of the workbench form sliding fit, a threaded hole is formed in the bottom of the scissor mechanism, a bidirectional thread is arranged on the adjusting screw rod, the bidirectional thread and the threaded hole form threaded fit, the two ends of the adjusting screw rod are rotatably arranged on a support fixed at the bottom of the box body through bearings, and the adjusting motor is fixedly arranged at the bottom of the box body and an output shaft of the adjusting screw rod is fixedly connected with one end of the adjusting screw rod.

As a further aspect of the present invention: the opening of the V-shaped iron is provided with a tooth-shaped structure.

As a further aspect of the present invention: v shaped iron comprises V shaped iron and last V shaped iron down, go up V shaped iron fixed mounting and press from both sides tight support top, V shaped iron forms sliding fit with the vertical rectangular channel groove of seting up on pressing from both sides tight support down, still fixed mounting has two sets of vertical telescopic links down on the V shaped iron, the one end fixed mounting that V shaped iron was down kept away from to vertical telescopic link is on pressing from both sides tight support.

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

the transverse telescopic rod is adopted to drive the clamping device to slide on the workbench, so that the clamping device is suitable for clamping materials with different widths; the box body and the box door are adopted, so that materials can be conveniently fixed on the clamping assembly, grinding scraps can be effectively prevented from splashing, and dust is reduced; an adjusting motor, an adjusting screw rod and a scissor fork mechanism are adopted to drive the workbench to lift, so that the distance between the polishing disc and the material can be conveniently adjusted; the V-shaped iron with the dentate structure is adopted, so that the friction force is increased, the clamping effect is enhanced, and materials with irregular shapes can be clamped; the lower V-shaped iron and the upper V-shaped iron are adopted, and the lower V-shaped iron is driven by the telescopic of the longitudinal telescopic rod to slide on the clamping support in a reciprocating manner, so that the distance between the lower V-shaped iron and the upper V-shaped iron is adjusted, and the clamping fixation of materials with different thicknesses is met.

Drawings

FIG. 1 is a schematic structural view of a computer injection molding shell polishing clamp.

Fig. 2 is a right-view structural diagram of fig. 1.

FIG. 3 is a schematic diagram of a clamping assembly in a clamp for grinding a computer injection molded housing.

Fig. 4 is a schematic structural view of a clamping device in a clamp for polishing a computer injection molding shell.

Description of reference numerals:

1-grinding the motor; 2-grinding disc; 3-a box door; 4-lower V-shaped iron; 5-longitudinal telescopic rod; 6-a transverse telescopic rod; 7-adjusting the screw; 8-adjusting the motor; 9-a scissor mechanism; 10-a workbench; 11-a clamping bracket; 12-upper V-shaped iron; 13-a box body; 14-transverse rectangular grooves; 15-longitudinal rectangular groove.

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.

Example 1

Referring to fig. 1 to 4, in an embodiment of the present invention, a computer injection molding shell polishing clamp includes a box body 13, and a polishing device and a clamping assembly which are arranged inside the box body 13, wherein the polishing device is fixedly installed at the top of the box body 13 and is located above the clamping assembly, and is used for polishing a material fixed on the clamping assembly; the bottom of the clamping assembly is in sliding connection with a lifting device fixedly arranged at the bottom of the box body 13, and the lifting device drives the clamping assembly to move up and down, so that the distance between the polishing disc 2 and the material is convenient to adjust, and polishing is convenient; the clamping assembly comprises a workbench 10 and two groups of clamping devices oppositely arranged on the workbench 10, each clamping device comprises a clamping support 11 and V-shaped iron, the lower end of each clamping support 11 is in sliding connection with a transverse rectangular groove 14 formed in the workbench 10, and the upper end of each clamping support is fixedly connected with the V-shaped iron; the clamping assembly further comprises two groups of transverse telescopic rods 6, the two groups of transverse telescopic rods 6 are respectively and fixedly arranged on two sides of the bottom of the workbench 10, and the extending ends of the transverse telescopic rods are fixedly connected with the bottom of the clamping bracket 11; the extending ends of the two groups of transverse telescopic rods 6 extend outwards to drive the two groups of clamping supports 11 to slide in opposite directions on the workbench 10, and the two groups of clamping supports 11 respectively drive the two groups of V-shaped irons to slide in opposite directions, so that materials are clamped, and the polishing disc 2 can polish the materials conveniently.

Grinding device includes grinding motor 1 and grinding disc 2, grinding motor 1 fixed mounting is at 13 tops of box and fixed mounting has grinding disc 2 on its output shaft, grinding disc 2 is located clamping component top.

The side wall of the box body 13 is provided with the box door 3, the box door 3 is located corresponding to the clamping assembly, the box door 3 is opened, materials are conveniently fixed on the clamping assembly, the box door 3 is opened and closed, polishing scraps are effectively prevented from splashing, and dust is reduced.

The lifting device comprises an adjusting screw 7, an adjusting motor 8 and a scissors mechanism 9, the top of the scissors mechanism 9 is in sliding fit with a sliding groove formed in the bottom of the workbench 10, a threaded hole is formed in the bottom of the scissors mechanism, a bidirectional thread is arranged on the adjusting screw 7 and is in threaded fit with the threaded hole, two ends of the adjusting screw 7 are rotatably mounted on a support fixed to the bottom of the box body 13 through bearings, the adjusting motor 8 is fixedly mounted at the bottom of the box body 13, an output shaft of the adjusting motor is fixedly connected with one end of the adjusting screw 7, the adjusting motor 8 drives the adjusting screw 7 to rotate, so that the bottom of the scissors mechanism 9 slides in the opposite direction on the adjusting screw 7 to jack up the workbench 10, otherwise, the adjusting motor 8 reversely drives the adjusting screw 7 to rotate, the scissors mechanism 9 drives the workbench 10 to descend, and further drives the material on the clamping assembly to lift through the workbench 10, the distance between the grinding disc 2 and the material is convenient to adjust.

The opening of the V-shaped iron is provided with a dentate structure, so that the friction force is increased, the clamping effect is enhanced, and materials with irregular shapes can be clamped.

Example 2

Referring to fig. 1 to 4, in an embodiment of the present invention, in order to expand the application range of the device and enhance the flexibility and the practicability of the device, on the basis of embodiment 1, the V-shaped iron is composed of a lower V-shaped iron 4 and an upper V-shaped iron 12, the upper V-shaped iron 12 is fixedly installed at the top of the clamping bracket 11, the lower V-shaped iron 4 forms a sliding fit with a longitudinal rectangular groove 15 formed on the clamping bracket 11, two sets of longitudinal telescopic rods 5 are further fixedly installed on the lower V-shaped iron 4, and one end of each longitudinal telescopic rod 5 far from the lower V-shaped iron 4 is fixedly installed on the clamping bracket 11; the longitudinal telescopic rod 5 stretches and retracts to drive the lower V-shaped iron 4 to slide on the clamping support 11 in a reciprocating mode, so that the distance between the lower V-shaped iron 4 and the upper V-shaped iron 12 is adjusted, and clamping and fixing of materials with different thicknesses are met.

The utility model discloses a theory of operation is:

when the device works, the box door 3 is opened, the transverse telescopic rod 6 is started according to the width of a material, the extending end of the transverse telescopic rod 6 extends outwards to drive the V-shaped iron on the clamping support 11 to a proper position, then the material is placed between the lower V-shaped iron 4 and the upper V-shaped iron 12, the telescopic length of the longitudinal telescopic rod 5 is changed according to the width of the material, the distance between the lower V-shaped iron 4 and the upper V-shaped iron 12 is adjusted, so that the material is clamped and fixed, and the box door 3 is closed; starting an adjusting motor 8, wherein the adjusting motor 8 drives an adjusting screw 7 to rotate, so that the bottom of a scissor mechanism 9 slides oppositely on the adjusting screw 7, and a workbench 10 is jacked up, and the material and the polishing disc 2 are in proper positions; starting the grinding motor 1 and grinding the materials by using the grinding disc 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A clamp for polishing a computer injection molding shell comprises a box body (13), and a polishing device and a clamping assembly which are arranged in the box body (13), and is characterized in that the polishing device is fixedly arranged at the top of the box body (13) and is positioned above the clamping assembly; the bottom of the clamping assembly is connected with a lifting device fixedly arranged at the bottom of the box body (13) in a sliding mode, the clamping assembly comprises a workbench (10) and two groups of clamping devices which are oppositely arranged on the workbench (10), each clamping device comprises a clamping support (11) and a V-shaped iron, the lower end of the clamping support (11) is connected with a transverse rectangular groove (14) formed in the workbench (10) in a sliding mode, and the upper end of the clamping support is fixedly connected with the V-shaped iron; the clamping assembly further comprises two groups of transverse telescopic rods (6), and the two groups of transverse telescopic rods (6) are respectively fixedly installed on two sides of the bottom of the workbench (10) and extend out of the two sides of the bottom of the workbench to be fixedly connected with the bottom of the clamping support (11).

2. The computer injection molding shell grinding clamp according to claim 1, wherein the grinding device comprises a grinding motor (1) and a grinding disc (2), the grinding motor (1) is fixedly installed at the top of the box body (13) and the grinding disc (2) is fixedly installed on an output shaft of the grinding motor, and the grinding disc (2) is located above the clamping assembly.

3. The clamp for grinding a computer injection molding shell according to claim 2, characterized in that a box door (3) is opened on a side wall of the box body (13) and is located corresponding to the clamping component.

4. The computer injection molding shell grinding clamp according to claim 1, wherein the lifting device comprises an adjusting screw (7), an adjusting motor (8) and a scissor mechanism (9), the top of the scissor mechanism (9) is in sliding fit with a sliding groove formed in the bottom of the workbench (10), the bottom of the scissor mechanism is provided with a threaded hole, the adjusting screw (7) is provided with a bidirectional thread, the bidirectional thread is in threaded fit with the threaded hole, two ends of the adjusting screw (7) are rotatably mounted on a support fixed to the bottom of the box body (13) through bearings, the adjusting motor (8) is fixedly mounted at the bottom of the box body (13), and an output shaft of the adjusting motor is fixedly connected with one end of the adjusting screw (7).

5. The computer injection molding housing sanding fixture of claim 1, wherein the openings of the V-shaped iron are provided with a tooth-like structure.

6. The computer injection molding shell grinding clamp as claimed in claim 5, wherein the V-shaped iron consists of a lower V-shaped iron (4) and an upper V-shaped iron (12), the upper V-shaped iron (12) is fixedly installed at the top of the clamping bracket (11), the lower V-shaped iron (4) forms a sliding fit with a longitudinal rectangular groove (15) formed in the clamping bracket (11), two sets of longitudinal telescopic rods (5) are further fixedly installed on the lower V-shaped iron (4), and one ends of the longitudinal telescopic rods (5) far away from the lower V-shaped iron (4) are fixedly installed on the clamping bracket (11).