CN215697317U

CN215697317U - Mould for synchronously producing welding nail forming and welding bead knocking

Info

Publication number: CN215697317U
Application number: CN202022244628.XU
Authority: CN
Inventors: 张良坤; 刘家华; 陈龙; 尚忠林
Original assignee: Gem Year Industrial Co ltd
Current assignee: Gem Year Industrial Co ltd
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2022-02-01
Anticipated expiration: 2030-10-11

Abstract

The utility model discloses a mould for synchronously producing welding nail forming and welding bead knocking, which belongs to the technical field of moulds and comprises a mould shell, wherein a mould core is inserted into the mould shell, the bottom end of the mould core is fixedly connected with a cushion block A, a punching rod is fixedly connected below the cushion block A, a punching rod sleeve is sleeved on the outer side of the punching rod, a cushion block B is connected with the bottom end of the punching rod in a clearance mode, a spring A is connected with the outer side of the punching rod sleeve in a clearance mode, a mould groove is formed in the upper portion of the mould core, two sides of the bottom end of the mould groove are provided with mould lifting structures, and the inside of each mould lifting structure comprises a side plate, a support rod A, a sealing plug, a support cylinder, a support rod B, a bottom rod, a spring B, a bottom groove plate and a bottom groove. According to the utility model, through the installed stripping structure, the welding nail can be ejected out of the die cavity through the dual functions of the elasticity of the spring B and the air pressure in the support cylinder, so that the purpose of rapid stripping is achieved, and the using effect can be improved.

Description

Mould for synchronously producing welding nail forming and welding bead knocking

Technical Field

The utility model relates to the technical field of dies, in particular to a die for synchronously producing welding nail forming and welding bead knocking.

Background

The welding nail is mainly used for welding, an aluminum bead for welding is required to be configured on each screw of the welding nail during product welding, only a hole for knocking in the welding bead is reserved at the bottom end of the screw during screw forming production, the welding bead is knocked independently through manpower after the screw is formed, the welding bead is knocked onto the screw, labor intensity of workers for knocking the welding bead manually is high, time and labor are wasted, the welding bead is easy to deform, and the welding bead is not firm and easy to fall off.

Patent No. CN208359407U discloses a mold. The mould includes first mould subassembly and the second mould subassembly of being connected with first mould subassembly, and first mould subassembly includes the cover half mold insert of cover half board and setting in the cover half board, and the cover half mold insert has the shaping surface towards the second mould subassembly, and the mould still includes: the temperature control system is arranged on the fixed die insert and comprises an adjusting channel, and a medium is arranged in the adjusting channel to adjust the temperature of the molding surface; and the flow distribution system is connected with the regulating channel to regulate the flow of the medium in the regulating channel. By applying the technical scheme of the utility model, the problem of uneven temperature of the molding surface of the mold in the prior art can be solved.

The above-mentioned mould has several disadvantages when in use: 1. above-mentioned mould can not be quick when using fix the top of screw with the sweat pearl for the production efficiency of welding nail is lower.

2. The mould can not achieve the effect of rapid mould drawing when in use, so that the mould drawing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mold for synchronously producing welding nail forming and welding bead knocking, and aims to eject a welding nail out of the interior of a mold cavity through the elasticity of a spring B and the pressure of air pressure in a support cylinder through an installed mold stripping structure, so that the purpose of rapid mold stripping is achieved, and the using effect can be improved.

The specific technical scheme provided by the utility model is as follows:

the utility model provides a mould for synchronously producing welding pin forming and welding bead knocking, which comprises a mould shell, wherein a mould core is inserted into the mould shell, the bottom end of the mould core is fixedly connected with a cushion block A, a punching rod is fixedly connected below the cushion block A, a punching rod sleeve is sleeved on the outer side of the punching rod, a cushion block B is connected with the bottom end of the punching rod in a clearance mode, a spring A is connected with the outer side of the punching rod sleeve in a clearance mode, a mould groove is formed in the upper portion of the mould core, two sides of the bottom end of the mould groove are provided with a mould lifting structure, and the mould lifting structure comprises a side plate, a support rod A, a sealing plug, a support cylinder, a support rod B, a bottom rod, a spring B, a bottom groove plate and a bottom groove.

Optionally, the bottom end of the side plate is fixedly connected with a supporting rod a, the bottom end of the supporting rod a is connected with a sealing plug in an embedded mode, and the bottom end of the sealing plug is connected with a supporting cylinder in a sliding mode.

Optionally, the size of the sealing plug is the same as that of the support tube, and the sealing plug is made of vulcanized rubber.

Optionally, a supporting rod B is connected to two sides of the supporting rod a in a clearance mode, a bottom rod is connected to the bottom end of the supporting rod B in an interference mode, a spring B is sleeved on the outer side of the bottom rod, and a bottom groove plate is connected to the bottom end of the bottom rod in a sliding mode.

Optionally, a bottom groove is formed in the bottom groove plate, and the size of the bottom groove is the same as that of the bottom rod.

The utility model has the following beneficial effects:

1. according to the utility model, through the installed die core, when the die core is used, the formed screw is adopted to place the screw in the die cavity, and then when the forming machine is used for producing the welding nail screw in a multi-station manner, the welding bead is directly knocked on the forming machine, so that the forming machine directly knocks the welding bead on the screw in the die cavity and fixes the welding bead above the screw, the welding bead can be knocked up and down from the forming machine by a product, the time for workers to produce the welding bead screw is saved, the product delivery period is promoted, the working procedure for producing the welding bead screw is reduced, the manpower is saved, the labor intensity of workers is reduced, and the welding bead screw produced by the forming machine has uniform appearance, good firmness and can save the manufacturing cost.

2. Through the installed die-drawing structure, when the welding bead screws are produced, the side plates at two ends of the die cavity are subjected to impact pressure from the forming machine to the welding bead screws, so that the side plates are firstly stamped to extrude the die-drawing structure, at the moment, the side plates drive the bottom rods at the bottom ends of the supporting rods B to move towards the bottom ends of the bottom groove plates, the supporting rods B drive the bottom rods to slide to the inner parts of the bottom grooves, the bottom groove plates are driven to extrude the springs B, the springs B generate certain deformation to further generate certain elastic force in the direction opposite to the pressure action direction, simultaneously, the side plates move downwards and simultaneously drive the sealing plugs at the bottom ends of the supporting plates A to extrude gas in the supporting cylinders, so that the gas pressure in the supporting cylinders is increased, the gas pressure of the supporting rods A is driven to generate certain upward force, and after the welding bead screws are produced, the pressures of the springs B and the gas pressure respectively drive the supporting rods B and the supporting rods A to move upwards, so that the welding bead screws at the top ends of the side plates are ejected out of the die cavity, thereby can reach the effect of quick drawing.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a mold for synchronously producing weld nail forming and weld bead knocking according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a mold cavity for synchronously forming a weld nail and knocking a weld bead according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a mold stripping structure of a mold for synchronously producing weld nail forming and weld bead knocking according to an embodiment of the present invention.

In the figure: 1. a formwork; 2. a mold core; 3. a cushion block A; 4. a spring A; 5. punching a rod; 6. punching a rod sleeve; 7. a cushion block B; 8. a die cavity; 9. a stripping structure; 10. a side plate; 11. a strut A; 12. a sealing plug; 13. supporting a cylinder; 14. a strut B; 15. a bottom bar; 16. a spring B; 17. a bottom slot plate; 18. a bottom groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following describes in detail a mold for synchronously forming a weld nail and knocking a weld bead according to an embodiment of the present invention with reference to fig. 1 to 3.

Referring to fig. 1 and 2, a mold for synchronously producing a weld pin forming process and a weld bead knocking process according to an embodiment of the present invention includes a mold shell 1, a mold core 2 is inserted into the mold shell 1, a cushion block A3 is fixedly connected to a bottom end of the mold core 2, a punch rod 5 is fixedly connected to a lower portion of the cushion block A3, a punch rod sleeve 6 is sleeved on an outer side of the punch rod 5, a cushion block B7 is connected to a bottom end gap of the punch rod 5, a spring a4 is connected to an outer side gap of the punch rod sleeve 6, a mold groove 8 is formed above the mold core 2, mold lifting structures 9 are arranged on two sides of a bottom end of the mold groove 8, the mold lifting structures 9 include a side plate 10, a support rod a11, a support rod 12, a support tube 13, a support rod B14, a bottom rod sealing plug 15, a spring B16, a bottom groove plate 17 and a bottom groove 18, and by means of the installed mold lifting structures, the elasticity of the spring B and the pressure inside the support tube, the welding nails are ejected out of the die cavity, so that the purpose of rapid die stripping is achieved, and the using effect can be improved.

Referring to fig. 1 and 3, a supporting rod a11 is fixedly connected to the bottom end of the side plate 10, a sealing plug 12 is connected to the bottom end of the supporting rod a11 in an embedded manner, a supporting cylinder 13 is connected to the bottom end of the sealing plug 12 in a sliding manner, and the supporting rod a can extrude gas and increase air pressure through the mounted supporting cylinder, so that the purpose of rapid mold stripping is achieved.

Referring to fig. 3, the size of the sealing plug 12 is the same as that of the branch tube 13, and the material of the sealing plug 12 is vulcanized rubber, so that the airtightness in the branch tube can be improved by the installed sealing plug.

Referring to fig. 3, a supporting rod B14 is connected to two sides of the supporting rod a11 through a gap, a bottom rod 15 is connected to the bottom end of the supporting rod B14 in an interference mode, a spring B16 is sleeved on the outer side of the bottom rod 15, a bottom groove plate 17 is connected to the bottom end of the bottom rod 15 in a sliding mode, and the supporting rod B can be jacked up from the top of the bottom groove plate through the installed spring B.

Referring to fig. 1 and 3, a bottom groove 18 is formed in the bottom groove plate 17, the size of the bottom groove 18 is the same as that of the bottom rod 15, and the bottom rod can be inserted into the bottom groove plate through the formed bottom groove.

The embodiment of the utility model provides a mould for synchronously producing welding nail forming and welding bead knocking, when in use, a formed screw is adopted, the screw is placed in a mould groove 8, then when the welding nail screw is produced by a forming machine station in a multi-station manner during development and forming, a welding bead is directly knocked on the forming machine, so that the welding bead is directly knocked and fixed above the screw by the screw in the mould groove 8 by the forming machine, a product can knock the welding bead from the upper part and the lower part of the forming machine, the time for producing the welding bead screw by workers is saved, the product delivery period is promoted, the working procedure for producing the welding bead screw is reduced, the manpower is saved, the labor intensity of workers is reduced, in addition, the welding bead screw produced by the forming machine has uniform appearance of the welding bead, the firmness is better, the manufacturing cost can be saved, when the welding bead screw is produced, the side plates 10 at the two ends of the mould groove 8 are subjected to the impact pressure of the forming machine on the welding bead screw, make curb plate 10 receive the punching press earlier, thereby extrusion die-sinking structure 9, curb plate 10 drives the sill bar 15 of branch B14 bottom and removes to the bottom of kerve plate 17 this moment, branch B14 drives sill bar 15 and slides to the inside of kerve 18, it extrudees spring B16 to drive sill plate 17, spring B16 produces certain deformation, and then produce certain elasticity with the opposite effect direction of pressure, simultaneously when curb plate 10 moves down, it extrudees the inside gas of a section of thick bamboo 13 to drive the sealing plug 12 of extension board A11 bottom, thereby make the inside atmospheric pressure of a section of thick bamboo 13 increase, atmospheric pressure drives branch A11 and produces certain ascending power, after welding bead screw production is accomplished, the pressure of spring B16 and atmospheric pressure drives branch B14 and branch A11 upward movement respectively, and then it is ejecting from the inside of die cavity 8 with the welding bead screw on curb plate 10 top, thereby can reach the effect of quick die-sinking.

The utility model is to be noted that the utility model is a mold for synchronously producing welding nail molding and welding bead knocking, which comprises a mold shell 1, a mold core 2, a cushion block A3, a spring a4, a punching rod 5, a punching rod sleeve 6, a cushion block B7, a mold cavity 8, a mold stripping structure 9, a side plate 10, a support rod a11, a sealing plug 12, a support tube 13, a support rod B14, a bottom rod 15, a spring B16, a bottom groove plate 17 and a bottom groove 18.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. The utility model provides a mould of weld nail shaping and beating welding bead synchronous production, includes mould shell (1), its characterized in that, mould shell (1) inside is pegged graft there is mould benevolence (2), the bottom fixedly connected with cushion A (3) of mould benevolence (2), the below fixedly connected with of cushion A (3) dashes excellent (5), it has towards excellent cover (6) to cup joint towards the outside of excellent (5), the bottom gap connection who dashes excellent (5) has cushion B (7), the outside gap connection who dashes excellent cover (6) has spring A (4), die cavity (8) have been seted up to the top of mould benevolence (2), the bottom both sides of die cavity (8) are provided with plays die structure (9), the inside of playing die structure (9) includes curb plate (10), branch A (11), sealing plug (12), a prop up section of thick bamboo (13), branch B (14), sill bar (15), A spring B (16), a bottom groove plate (17) and a bottom groove (18).

2. The mold for synchronously producing the weld nail forming and the knocking weld bead according to claim 1, wherein a supporting rod A (11) is fixedly connected to the bottom end of the side plate (10), a sealing plug (12) is connected to the bottom end of the supporting rod A (11) in an embedded manner, and a supporting cylinder (13) is connected to the bottom end of the sealing plug (12) in a sliding manner.

3. The mold for synchronously producing the weld nail forming and the knocking bead according to claim 1, wherein the size of the sealing plug (12) is the same as that of the support tube (13), and the material of the sealing plug (12) is vulcanized rubber.

4. The mold for synchronously producing the weld nail forming and the weld bead knocking according to claim 1, wherein a support rod B (14) is connected to two sides of the support rod A (11) in a clearance mode, a bottom rod (15) is connected to the bottom end of the support rod B (14) in an interference mode, a spring B (16) is sleeved on the outer side of the bottom rod (15), and a bottom groove plate (17) is connected to the bottom end of the bottom rod (15) in a sliding mode.

5. The mold for synchronously producing the weld nail forming and the weld knocking bead as claimed in claim 1, wherein a bottom groove (18) is formed in the bottom groove plate (17), and the size of the bottom groove (18) is the same as that of the bottom rod (15).