CN222931663U - Rebound-preventing forming tool for food clamp - Google Patents

Abstract

The utility model relates to a rebound prevention forming tool for a food clamp, which comprises an upper die punch and a lower die set, wherein the lower die set comprises a bottom plate, a fixed plate is arranged on the bottom plate, a groove is formed in the middle of the upper surface of the fixed plate, a lower die set is arranged in the groove, a forming groove is formed in the lower die set, a high-strength rubber block is arranged in the forming groove, a through hole is formed in the middle of the high-strength rubber block, punching grooves which can be matched with the upper die punch are respectively formed in the lower die set on two sides of the high-strength rubber block, sliding blocks are respectively arranged at two ends of each punching groove, and springs are respectively arranged between the sliding blocks and the fixed plate. The utility model utilizes the excellent rubber block arranged in the lower module, and utilizes the excellent rubber block as a stress part below the metal strip during food clamp molding, the metal strip is pressed into the excellent rubber block during stamping, the excellent rubber block is compressed by stress to bend the metal strip for molding, and the excellent rubber block is used as an elastic soft material, so that the metal strip is not easy to generate a freshly-awakened friction during compression and wrapping, and friction marks and strain of the metal strip are avoided.

Description

Rebound-preventing forming tool for food clamp

Technical Field

The utility model belongs to the technical field of tooling molds, and relates to a rebound prevention forming tooling for a food clamp.

Background

The food clamp is commonly used as a food taking and placing tool, is widely applied in baking industry, self-service catering and the like, the middle connecting part of the food clamp is generally made of stainless steel, has strong rebound performance, the upper die punch head for forming the food clamp descends, and presses the metal sheet of the connecting part into the female die for forming, but only has vertical pressure and no lateral pressure during stamping, the metal sheet of the connecting part still rebounds after the food clamp is formed, friction is inevitably generated between the metal sheet and the lower die block during stamping, friction marks and even pull injuries are caused on the surface of the metal sheet, and the product quality is influenced;

Moreover, the raw materials of the metal sheets are different, each batch is different, and the rebound performance is different in the production process, so that the production of different batches of products is different, the production efficiency is affected, and the adjustment is required.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, solve the problem that metal sheets used as connecting parts are punched and formed to rebound when a food clamp is formed, and provide an anti-rebound forming tool for the food clamp.

In order to achieve the above purpose, the following technical scheme is adopted:

The food clamp rebound prevention forming tool comprises an upper die punch and a lower die set, wherein the lower die set comprises a bottom plate, a fixed plate, lower die blocks, springs, a high-strength rubber block and a sliding block, the fixed plate is arranged on the bottom plate, a groove is formed in the middle of the upper surface of the fixed plate, the lower die blocks are arranged in the groove, forming grooves are formed in the lower die blocks, a high-strength rubber block is arranged in the forming grooves, through holes are formed in the middle of the high-strength rubber block, punching grooves which can be matched with the upper die punch are formed in the lower die blocks on two sides of the high-strength rubber block respectively, the sliding blocks are arranged at two ends of each punching groove respectively, and springs are arranged between the sliding block and the fixed plate respectively.

Preferably, guide strips are respectively arranged on two sides of the sliding block, and guide grooves which can be matched with the guide strips are respectively arranged on the side walls of two sides of the punching groove.

Preferably, the two sides of the upper surface of the lower module are respectively provided with a clamping groove.

Preferably, a die shank is arranged at the upper end of the upper die punch.

Preferably, the hardness of the you li jiao block is 70-80A (Shore A hardness), and the elastic variable is 24-35%.

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

The utility model utilizes the excellent rubber block arranged in the lower module, and utilizes the excellent rubber block as a stress part below the metal strip when the food clamp is formed, the metal strip is pressed into the excellent rubber block during stamping, the excellent rubber block is compressed by stress to bend the metal strip for forming, the forming groove and the sliding block limit the deformation direction of the excellent rubber block, so that the excellent rubber block can only overflow upwards during compression deformation, thereby providing a lateral pressure for the metal strip of the food clamp to limit the rebound of the metal strip, and the excellent rubber block is used as an elastic soft material, is not easy to generate a wakeup friction when the metal strip is compressed and wrapped, and avoids friction marks and strains of the metal strip.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

FIG. 3 is a schematic view of the usage status structure of the present utility model.

Fig. 4 is a schematic view of the lower module part structure of the present utility model.

The device comprises a base plate 1, a fixed plate 2, a lower module 3, a spring 4, a high-strength rubber block 5, a sliding block 6, a sliding block 7, a groove 8, a forming groove 9, a through hole 10, a punching groove 11, a guide strip 12, a guide groove 13, a clamping groove 14, a die shank 15, an upper die punch 16, a food clamp 17, a metal strip 18 and a clamping head.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As shown in fig. 1-4, the rebound prevention forming tool for the food clamp comprises an upper die punch 15 and a lower die set, wherein the upper die punch 15 and the lower die set are matched to punch and form the food clamp 16;

the lower module comprises a bottom plate 1, a fixed plate 2, a lower module 3, a spring 4, a high-strength rubber block 5 and a sliding block 6, wherein the fixed plate 2 is arranged on the bottom plate 1, the bottom plate 1 is used for being fixed with a working table of a punching machine, and the fixed plate 2 is used for fixing other parts;

a groove 7 is formed in the middle of the upper surface of the fixed plate 2, a lower module 3 is arranged in the groove 7, the lower module 3 is arranged in the groove 7, and the lower module cannot slide during stamping;

The lower module 3 is provided with a forming groove 8, a high-strength rubber block 5 is arranged in the forming groove 8, the middle of the high-strength rubber block 5 is provided with a through hole 9, when the upper die punch 15 descends downwards, a metal strip 17 of the food clamp 16 enters the forming groove 8 and bends downwards, the metal strip is pressed into the high-strength rubber block 5, the high-strength rubber block 5 is promoted to elastically compress, and the through hole 9 arranged in the middle of the high-strength rubber block 5 increases the compression performance of the high-strength rubber block 5;

The lower modules 3 on two sides of the excellent adhesive block 5 are respectively provided with a punching groove 10 which can be matched with the upper die punch 15, two ends of the punching groove 10 are respectively provided with a sliding block 6, and the excellent adhesive block 5 can only overflow outwards when elastically deformed under the limit of the sliding blocks 6 and the side walls of the forming grooves 8, so that lateral pressure is generated, a metal strip is better wrapped, the rebound of the metal strip is limited, and finally a satisfactory forming angle is obtained;

A spring 4 is arranged between the sliding block 6 and the fixed plate 2, and the spring 4 is convenient for the sliding block 6 to rebound along with the upward movement of the upper die punch 15.

Further, guide strips 11 are respectively arranged on two sides of the sliding block 6, guide grooves 12 which can be matched with the guide strips 11 are respectively arranged on the side walls of two sides of the punching groove 10, and the sliding block 6 can only move up and down due to the matching of the guide strips 11 and the guide grooves 12, so that lateral movement cannot occur.

Further, two sides of the upper surface of the lower module 3 are respectively provided with a clamping groove 13, and the clamping grooves 13 are convenient for placing the clamping heads 18 of the food clamp 16.

Further, the upper end of the upper punch 15 is provided with a die shank 14, and the die shank 14 is convenient for connecting the upper punch 15 with a punch press.

Further, the hardness of the you li jiao piece 5 is 70-80A (Shore A hardness), and the elastic variable is 24-35%.

The working principle is that when the food clamp is used, an unformed food clamp 16 is placed on a lower module 3, clamping heads 18 at two ends of the food clamp 16 are placed in clamping grooves 13, then an upper die punch 15 descends, a metal strip 17 of the food clamp 16 is pressed into a forming groove 8, a molding angle of the metal strip is limited by a high-strength rubber block 5 in the forming groove 8, and the forming purpose is achieved;

The deformation direction of the excellent adhesive block 5 is limited by the forming groove 8 and the sliding block 6 during forming, so that the excellent adhesive block 5 can only overflow upwards during compression deformation, lateral pressure is provided for the metal strip 17 of the food clamp 16, the metal strip 17 is wrapped from the outer side, rebound of the metal strip 17 is limited, and the excellent adhesive block 5 is used as an elastic soft material, and when the metal strip 17 is compressed and wrapped, the excellent adhesive block 5 is not easy to generate a waking friction, and friction marks and strain on the metal strip 17 are avoided.

It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.

Claims (4)

1. A rebound-preventing forming tool for food clips comprises an upper die punch (15) and a lower die set, and is characterized in that the lower die set comprises a bottom plate (1), a fixed plate (2), a lower die set (3), springs (4), a high-strength rubber block (5) and a sliding block (6), the fixed plate (2) is arranged on the bottom plate (1), a groove (7) is formed in the middle of the upper surface of the fixed plate (2), the lower die set (3) is arranged in the groove (7), a forming groove (8) is formed in the lower die set (3), the high-strength rubber block (5) is arranged in the forming groove (8), through holes (9) are formed in the middle of the high-strength rubber block (5), punching grooves (10) which can be matched with the upper die punch (15) are formed in the lower die set (3) on two sides of the high-strength rubber block (5), the sliding blocks (6) are respectively arranged at two ends of each punching groove (10), and the springs (4) are respectively arranged between the sliding block (6) and the fixed plate (2).

2. The rebound prevention forming tool for the food clamp according to claim 1, wherein guide strips (11) are respectively arranged on two sides of the sliding block (6), and guide grooves (12) which can be matched with the guide strips (11) are respectively arranged on the side walls of two sides of the punching groove (10).

3. The rebound prevention forming tool for the food clamp according to claim 1 is characterized in that clamping grooves (13) are respectively formed in the two sides of the upper surface of the lower module (3).

4. The anti-rebound molding tool for food clips according to claim 1, wherein a die shank (14) is arranged at the upper end of the upper die punch (15).