CN210679577U - Plastic handle cooling jig - Google Patents

Abstract

The utility model discloses a plastics handle cooling tool, the handle that aims at solving the toolbox can take place bending deformation's problem at natural cooling's in-process. Its technical scheme main points are including supporting the boss, are provided with quick clamp, the groove of stepping down and spacing groove on supporting the boss, are provided with the draw-in groove at the groove diapire of stepping down, and after the handle of toolbox was moulded plastics and is accomplished, put back on supporting platform with it, will press from both sides the both ends of holding rod fast again to prevent handle bending deformation in the cooling process, the utility model discloses reached the effect that prevents the handle bending deformation in the cooling process of toolbox.

Description

Plastic handle cooling jig

Technical Field

The utility model relates to a tool, more specifically say, it relates to a plastics handle cooling tool.

Background

Jigs are currently widely used in industry, mainly for the purpose of improving productivity, repeating specific actions or making work more accurate.

Referring to fig. 1, a handle 1 of a conventional toolbox includes a cylindrical holding rod 11 and a mounting base 12, the mounting base 12 is connected to two ends of the holding rod 11, a square protrusion 13 is disposed at the bottom of the mounting base 12, and a through hole 14 for fixing the handle 1 to the toolbox is formed in the mounting base 12.

At present, the cooling process of the plastic handle in industrial production is mainly natural cooling, the handle adopts a manufacturing mode of integral forming in an injection molding machine, materials of all parts of the integral forming handle in the injection molding machine are uneven, and therefore in the cooling process of the handle, the cold shrinkage deformation amount of each position of the handle is different, and finally the handle is subjected to bending deformation after being cooled.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a prevent plastics handle cooling jig of plastics handle bending deformation.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a plastics handle cooling tool which characterized in that: including the support boss of placing the handle, the handle spanes on supporting the boss along supporting boss width direction, the both sides of supporting boss width direction are provided with the quick clamp that compresses tightly and hold the holding rod, support boss width direction both sides and seted up the groove of stepping down, the diapire in groove of stepping down is provided with the draw-in groove of inserting the lug of establishing, the roof of supporting the boss is provided with the laminating and holds the spacing groove of holding rod surface.

By adopting the technical scheme, the handle stretches across the supporting boss, the supporting boss provides a vertical upward supporting force for the holding rod below the holding rod, simultaneously the two ends of the holding rod are rapidly clamped and pressed, the holding rod is provided with a vertical downward pressing force by rapid clamping, and therefore the handle is prevented from being bent in a vertical plane; the two sides of the supporting boss are provided with the abdicating grooves, the bottom walls of the abdicating grooves are provided with clamping grooves, and the clamping grooves can be used for the insertion of the convex blocks at the bottom of the mounting base, so that the axial compression of the handle caused by cold contraction deformation is avoided, and the position of the mounting base is ensured not to deviate; the supporting boss is provided with a limiting groove which is attached to the holding rod along the width direction of the supporting boss, so that the handle is prevented from bending and deforming in the horizontal direction.

Furthermore, the vertex angle of draw-in groove is the fillet setting.

Through adopting above-mentioned technical scheme, the handle is at the in-process of moulding plastics, because there is machining error, the size of lug can't be guaranteed to be unanimous completely with the draw-in groove, and the lug can receive the hindrance of draw-in groove lateral wall when inserting the draw-in groove, and the draw-in groove just can't be put into to the lug, if insert the draw-in groove with the lug hard, the lug can be because the extrusion and warp, and the apex angle of draw-in groove is the radius angle setting, makes the apex angle can not contact the edge of lug again, makes.

Furthermore, two side walls in the width direction of the supporting boss are attached to the side walls of the mounting base.

Through adopting above-mentioned technical scheme, support boss width direction both sides wall laminating on the lateral wall of installation base, increased the strong point of installation base, further avoid the handle because shrinkage deformation takes place axial compression.

Furthermore, grooves are formed in two ends of the supporting boss in the width direction, and the grooves are located in the upper surface of the supporting boss.

By adopting the technical scheme, the two side surfaces of the support boss in the width direction respectively form seamed edges with the upper surface of the support boss, and grooves are formed in the seamed edges; because there is machining error in the handle, the junction of holding pole and installation base because machining error probably the local position has the arch, can be supported by the support boss, leads to the handle to place unevenly, offers the recess and gets rid of the influence of edge to holding the junction of holding pole and installation base.

Further, the groove of stepping down sets up along the length direction who supports the boss, spacing groove, draw-in groove and quick clamp are provided with a plurality of along supporting boss length direction correspondence.

Through adopting above-mentioned technical scheme, spacing groove, draw-in groove correspond with quick clamp and set up a plurality ofly, so can realize a plurality of handles and cool off simultaneously to improve work efficiency.

Further, quick clamp includes positioning seat and supporting rod, the one end of supporting rod articulates on the positioning seat, the supporting rod sets up along supporting boss width direction, the supporting rod is provided with the sliding hole along its length direction, wear to be equipped with the centre gripping bolt in the sliding hole, the both ends that the centre gripping bolt passed the sliding hole all are provided with fastening nut.

Through adopting above-mentioned technical scheme, the supporting rod is provided with the slip hole along its length direction, and the slip hole is worn to be equipped with the clamping bolt and the clamping bolt passes the both ends in slip hole and all is provided with fastening nut to reach the effect of adjusting clamping bolt position and height, so can play the effect of the handle of cooling equidimension not, avoided refrigerated handle dimensions too single.

Further, a gasket is arranged between the fastening nut and the clamping rod in a cushioning mode.

Through adopting above-mentioned technical scheme, fill up between fastening nut and the supporting rod and be equipped with the packing ring, the packing ring can prevent that fastening nut from screwing up the back not hard up, plays the effect that prevents fastening nut smooth silk.

Furthermore, a protection block is arranged at one end, close to the supporting boss, of the clamping bolt.

Through adopting above-mentioned technical scheme, the clamping bolt hardness is higher, directly presses and can scrape the flower to the surface on holding the pole surface, sheathes the protection piece on the clamping rod, can avoid clamping bolt direct contact to hold the pole surface to prevent to hold the pole surface and scraped the flower.

To sum up, the utility model discloses a beneficial technological effect does:

1. the supporting boss, the quick clamp and the limiting groove are adopted, so that the effect of preventing the handle from bending and deforming is achieved;

2. the clamping groove is adopted, so that the effect of preventing the mounting base from deviating in the axial direction of the holding rod is achieved;

3. the sliding holes and the fastening nuts are adopted, so that the effect of adjusting the position of the clamping bolt is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a handle in the prior art;

fig. 2 is a schematic overall structure diagram in an embodiment of the present invention;

fig. 3 is a schematic top view of a support boss in an embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is an exploded view of the quick clamp according to an embodiment of the present invention;

in the figure, 1, a handle; 11. a holding rod; 12. installing a base; 13. a bump; 14. a through hole; 2. supporting the boss; 21. quickly clamping; 211. positioning seats; 212. a clamping rod; 213. a slide hole; 214. fastening a nut; 215. a gasket; 216. clamping the bolt; 217. a protection block; 22. a yielding groove; 23. a card slot; 24. a limiting groove; 25. and (4) a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, the utility model discloses a plastic handle cooling jig, including the support boss 2 of placing handle 1, handle 1 stretches across on support boss 2 along the support boss 2 width direction, is provided with the quick clamp 21 that compresses tightly holding rod 11 in the both sides of support boss 2 width direction, has seted up the groove of stepping down 22 in support boss 2 width direction both sides simultaneously, be provided with on the diapire of the groove of stepping down 22 and insert the draw-in groove 23 of establishing lug 13, the roof of support boss 2 is provided with the spacing groove 24 of laminating holding rod 11 surface; after handle 1 is moulded plastics and is accomplished, the user takes out handle 1 and places on supporting boss 2, let lug 13 insert in draw-in groove 23 and make and hold holding rod 11 laminating spacing groove 24, later the operation quick clamp 21 let quick clamp 21 compress tightly the both ends of holding rod 11, thereby prevent handle 1 bending deformation in the cooling process, lug 13 inserts in draw-in groove 23 simultaneously, further prevent to hold holding rod 11 and take place the compression in axial direction, thereby avoid the position of installation base 12 to take place the skew.

Referring to fig. 2, two opposite surfaces of the mounting base 12 of the handle 1 are obliquely arranged, and two side walls in the width direction of the supporting boss 2 are attached to the side walls of the mounting base 12, so that supporting points of the mounting base 12 are increased, and the axial compression of the holding rod 11 in the cold contraction process is further avoided, thereby preventing the position of the mounting base 12 from shifting; the edge formed by the two side surfaces in the width direction of the supporting boss 2 and the upper surface of the supporting boss 2 is provided with a groove 25, and a small bulge possibly exists at the local position of the joint of the holding rod 11 and the mounting base 12 due to an error in the processing process, so that the holding rod is supported by the supporting boss 2, the handle 1 is not placed flatly, the holding rod 11 cannot completely contact with the limiting groove 24, and the influence of the edge on the joint is eliminated by the groove 25.

Referring to fig. 2 and 3, the receding groove 22 is formed along the length direction of the supporting boss 2, and six limiting grooves 24, clamping grooves 23 and the quick clamp 21 are correspondingly formed along the length direction of the supporting boss 2, so that six handles 1 can be cooled simultaneously, cooling is not required to be performed one by one, and the working efficiency is improved.

Referring to fig. 4, the processing error of handle 1 in the process of moulding plastics is difficult to avoid, because there is processing error, the size of lug 13 can't be guaranteed to be identical with the draw-in groove, lug 13 probably is blocked when putting into draw-in groove 23 to lead to lug or draw-in groove to be damaged, the apex angle of draw-in groove 23 is the fillet setting, so the edge of lug 13 just can not contact draw-in groove 23, makes the draw-in groove 23 of putting into of lug 13 more light.

Referring to fig. 5, the quick clamp 21 includes a positioning seat 211 and a clamping rod 212, one end of the clamping rod 212 is hinged to the positioning seat 211, the clamping rod 212 is disposed along the width direction of the support boss 2, the clamping rod 212 is provided with a sliding hole 213 along the length direction thereof, a clamping bolt 216 is inserted into the sliding hole 213, and fastening nuts 214 are disposed at two ends of the clamping bolt 216 passing through the sliding hole 213; cushion between fastening nut 214 and the clamping rod 212 and be equipped with packing ring 215, packing ring 215 can prevent that fastening nut 214 from screwing up the back not hard up, play and prevent the smooth effect of silk of fastening nut 214, clamping bolt 216 is close to the one end that supports boss 2 and is provided with the protection piece 217 of rubber material, rubber has certain elasticity and can produce certain deformation after quick clamp 21 pushes down handle 1, can play the effect of protection handle 1, also can make the more tight that quick clamp 21 pressed simultaneously, thereby better prevent that handle 1 from crooked.

The implementation principle of the embodiment is as follows: after the handle 1 is molded plastics and is accomplished, the user puts the handle 1 on the support boss 2 and lets the lug 13 insert in the draw-in groove 23 that corresponds, later puts down the holding rod 212 earlier, adjusts the position of clamping bolt 216, screws fastening bolt after lifting holding rod 212 again, manipulates quick clamp 21 again and reaches the dead point position to compress tightly handle 1, the degree of freedom of restriction handle 1 each direction, thereby prevent handle 1 at shrinkage in-process bending deformation.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a plastics handle cooling tool which characterized in that: including supporting boss (2) of placing handle (1), handle (1) span on supporting boss (2) along supporting boss (2) width direction, the both sides of supporting boss (2) width direction are provided with and compress tightly quick clamp (21) of holding rod (11), support boss (2) width direction's both sides and seted up groove of stepping down (22), the diapire in groove of stepping down (22) is provided with and inserts draw-in groove (23) of establishing lug (13), the roof of supporting boss (2) is provided with laminating and holds spacing groove (24) of holding rod (11) surface.

2. The plastic handle cooling jig of claim 1, wherein: the vertex angle of draw-in groove (23) is the fillet setting.

3. The plastic handle cooling jig of claim 1, wherein: two side walls in the width direction of the supporting boss (2) are attached to the side walls of the mounting base (12).

4. The plastic handle cooling jig of claim 1, wherein: support boss (2) width direction's both ends and be provided with recess (25), recess (25) are located the upper surface that supports boss (2).

5. The plastic handle cooling jig of claim 1, wherein: the length direction that lets groove (22) along supporting boss (2) sets up, spacing groove (24), draw-in groove (23) and quick clamp (21) are provided with a plurality of along supporting boss (2) length direction correspondence.

6. The plastic handle cooling jig as claimed in claim 1, wherein the quick clamp (21) comprises a positioning seat (211) and a clamping rod (212), one end of the clamping rod (212) is hinged to the positioning seat (211), the clamping rod (212) is arranged along the width direction of the support boss (2), the clamping rod (212) is provided with a sliding hole (213) along the length direction thereof, a clamping bolt (216) penetrates through the sliding hole (213), and fastening nuts (214) are arranged at two ends of the clamping bolt (216) penetrating through the sliding hole (213).

7. The plastic handle cooling jig as claimed in claim 6, wherein a washer (215) is disposed between the fastening nut (214) and the clamping rod (212).

8. The plastic handle cooling jig as claimed in claim 6, wherein a protection block (217) is provided at one end of the clamping bolt (216) close to the support boss (2).

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