In-mold tapping machine

Abstract

The present application relates to the technical field of die tapping, and discloses a die tapping machine, which comprises a machine body, the side surface of the machine body is provided with a mounting hole, a screw rod is movably arranged in the mounting hole, a recess is formed in the inner wall of the mounting hole, a driving gear is movably arranged in the recess, and the driving gear is sleeved on the side surface of the screw rod. When tapping is needed during the stamping process, the screw rod drives the driving gear to rotate, thereby driving the tapping mechanism to rotate. When tapping is not needed during the stamping process, the second telescopic component can be used to push the movable shell to move horizontally, thereby driving the first driven gear to move horizontally in the recess away from the driving gear until the side surface of the first driven gear is not in contact with the side surface of the driving gear. At this time, when the screw rod drives the driving gear to rotate, the tapping mechanism no longer rotates, i.e. tapping is no longer performed. Whether tapping is performed during the stamping process can be adjusted according to the use requirement, and the die tapping machine is convenient and flexible to use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of in-mold tapping, in particular to an in-mold tapping machine. BACKGROUND

[0002] The in-mold tapping machine is also called in-mold tapping machine, which is a device specially used for forming threads. Since the punching and tapping are integrated, the secondary processing procedure of the punched part can be avoided, the cost is reduced, the production efficiency is improved, the formed thread has high precision and good strength, and the in-mold tapping machine is suitable for continuous forming die or order feeding type extension die, which is a tapping processing technology with good prospects. The mechanical working principle is to convert the up-down movement of the punch slide into the spiral movement of the tapping tap to achieve the purpose of thread forming. The existing in-mold tapping machine cannot be adjusted according to whether tapping operation is needed during punching processing, and is not flexible and convenient to use. SUMMARY

[0003] The purpose of the present application is to solve the problems existing in the prior art and provide an in-mold tapping machine.

[0004] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0005] An in-mold tapping machine, comprising a machine body, a mounting hole is arranged on the side surface of the machine body, a screw rod is movably arranged in the mounting hole, a groove is arranged on the inner wall of the mounting hole, a driving gear is movably arranged in the groove, the driving gear is sleeved on the side surface of the screw rod, and the inner wall of the driving gear is engaged with the side surface of the screw rod; a second telescopic part is installed on the top of the machine body, and a movable shell is installed on one end of the piston rod of the second telescopic part; a second perforation is arranged on the side of the machine body close to the movable shell, and a first perforation is arranged on the inner wall of the side of the groove close to the movable shell; a third driven gear is movably arranged in the movable shell, a first connecting rod is installed on the side surface of the third driven gear, one end of the first connecting rod away from the third driven gear extends to the inside of the groove through the first perforation, a first driven gear is installed on one end of the first connecting rod extending to the inside of the groove, and the side surface of the first driven gear is engaged with the side surface of the driving gear; a second driven gear is movably arranged in the movable shell, a second connecting rod is installed on the side surface of the second driven gear, one end of the second connecting rod away from the second driven gear extends to the inside of the second perforation, and a tapping mechanism is arranged on one end of the second connecting rod in the second perforation; and a transmission mechanism is further arranged, which is used for transmitting the rotation of the third driven gear to the second driven gear.

[0006] Preferably, the transmission mechanism comprises a first transmission gear movably arranged in the movable shell, and the side surface of the first transmission gear is engaged with the side surface of the third driven gear.

[0007] Preferably, the transmission mechanism comprises a second transmission gear movably installed inside the movable shell, and the side surfaces of the second transmission gear are respectively engaged with the side surfaces of the first transmission gear and the side surfaces of the second driven gear.

[0008] Preferably, the inner wall of the groove is provided with a sliding groove in an annular structure, and the top of the driving gear is provided with a sliding block, and the outer diameter of the sliding block is matched with the inner diameter of the sliding groove.

[0009] Preferably, the tapping mechanism comprises a mounting seat installed on the second connecting rod, and a tapping body movably installed at the end of the mounting seat away from the movable shell.

[0010] Preferably, the inside of the mounting seat is provided with a mounting groove, and the inside of the mounting groove is provided with a first telescopic component, and the one end of the piston rod of the first telescopic component is provided with a lifting seat, and the end of the lifting seat away from the movable shell is connected with the tapping body.

[0011] Preferably, the guiding mechanism is further provided, which is used for guiding the lifting of the lifting seat.

[0012] Preferably, the guiding mechanism comprises a third through hole provided in the side surface of the mounting groove; the one end of the lifting seat extending into the inside of the mounting groove is provided with a guiding side wing, and the end of the guiding side wing away from the lifting seat extends to the outside of the mounting seat through the third through hole.

[0013] The beneficial effects of the present application are:

[0014] When the tapping operation is needed in the stamping process, the screw drives the driving gear to rotate, the side surface of the driving gear is engaged with the side surface of the first driven gear, thereby driving the third driven gear to rotate, the third driven gear drives the second driven gear to rotate through the transmission mechanism, thereby driving the tapping mechanism to rotate and completing the tapping operation; when the tapping operation is not needed in the stamping process, the movable shell is horizontally moved through the second telescopic component, thereby driving the first driven gear to move horizontally in the groove away from the driving gear until the side surface of the first driven gear is not in contact with the side surface of the driving gear; at this time, when the screw drives the driving gear to rotate, the tapping mechanism no longer rotates, i.e. the tapping operation is no longer performed; the tapping operation in the stamping process can be adjusted according to the use requirement, and the use is convenient and flexible. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The structure schematic view of the in-mold tapping machine is provided for the embodiment of the present application.

[0016] Fig. 2 The tapping mechanism structure sectional view of the in-mold tapping machine is provided for the embodiment of the present application.

[0017] In the figure: 1-body, 2-main gear, 3-screw, 4-first driven gear, 5-first perforation, 6-groove, 7-tapping mechanism, 71-tapping body, 72-mounting seat, 73-lifting seat, 74-first telescopic part, 8-second perforation, 9-transmission mechanism, 91-first transmission gear, 92-second transmission gear, 10-second driven gear, 11-third driven gear, 12-second telescopic part, 13-guiding mechanism, 131-third perforation, 132-guiding side wing, 14-mounting groove, 15-mounting hole, 16-movable shell. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all.

[0019] Reference Figs. 1-2 An in-mold tapping machine comprises a body 1, a mounting hole 15 is arranged on the side surface of the body 1, a screw 3 is movably arranged in the mounting hole 15, a groove 6 is arranged on the inner wall of the mounting hole 15, and a main gear 2 is movably arranged in the groove 6, the main gear 2 is sleeved on the side surface of the screw 3, and the inner wall of the main gear 2 is engaged with the side surface of the screw 3; a second telescopic part 12 is arranged on the top of the body 1, and a movable shell 16 is arranged on one end of the piston rod of the second telescopic part 12; a second perforation 8 is arranged on the side of the body 1 close to the movable shell 16, and a first perforation 5 is arranged on the inner wall of the groove 6 close to the movable shell 16; a third driven gear 11 is movably arranged in the movable shell 16, a first connecting rod is arranged on the side surface of the third driven gear 11, one end of the first connecting rod away from the third driven gear 11 extends to the inside of the groove 6 through the first perforation 5, a first driven gear 4 is arranged on the end of the first connecting rod extending to the inside of the groove 6, and the side surface of the first driven gear 4 is engaged with the side surface of the main gear 2; a second driven gear 10 is movably arranged in the movable shell 16, a second connecting rod is arranged on the side surface of the second driven gear 10, one end of the second connecting rod away from the second driven gear 10 extends to the inside of the second perforation 8, and a tapping mechanism 7 is arranged on the end of the second connecting rod in the second perforation 8; and a transmission mechanism 9 is further arranged, which is used for transmitting the rotation of the third driven gear 11 to the second driven gear 10.

[0020] When the tapping operation is needed in the stamping process, the screw rod 3 drives the driving gear 2 to rotate, the side surface of the driving gear 2 is engaged with the side surface of the first driven gear 4, thereby driving the third driven gear 11 to rotate, the third driven gear 11 drives the second driven gear 10 to rotate through the transmission mechanism 9, thereby driving the tapping mechanism 7 to rotate, and the tapping operation is completed, and when the tapping operation is not needed in the stamping process, the movable shell 16 is pushed to move horizontally through the second telescopic part 12, thereby driving the first driven gear 4 to move horizontally in the recess 6 away from the driving gear 2 until the side surface of the first driven gear 4 is not in contact with the side surface of the driving gear 2, at this time, when the screw rod 3 drives the driving gear 2 to rotate, the tapping mechanism 7 does not rotate, that is, the tapping operation is not performed, and whether the tapping operation is performed in the stamping process can be adjusted according to the use requirement, and the use is convenient and flexible.

[0021] As a preferred embodiment of the present application, the second telescopic part 12 is an electric telescopic rod, a hydraulic oil cylinder or the like, and in the present embodiment, preferably, the second telescopic part 12 is an electric telescopic rod.

[0022] As a preferred embodiment of the present application, the transmission mechanism 9 comprises a first transmission gear 91 movably installed inside the movable shell 16, and the side surface of the first transmission gear 91 is engaged with the side surface of the third driven gear 11.

[0023] As a preferred embodiment of the present application, the transmission mechanism 9 comprises a second transmission gear 92 movably installed inside the movable shell 16, and the side surface of the second transmission gear 92 is engaged with the side surface of the first transmission gear 91 and the side surface of the second driven gear 10 respectively.

[0024] As a preferred embodiment of the present application, the inner wall of the recess 6 is provided with a sliding groove of an annular structure, and the top of the driving gear 2 is provided with a sliding block, and the outer diameter of the sliding block is matched with the inner diameter of the sliding groove.

[0025] Embodiment 2

[0026] Reference Figs. 1-2The utility model provides an in -mold tapping machine, including the body 1, the side of body 1 is provided with mounting hole 15, the inside activity of mounting hole 15 is provided with screw rod 3, the inner wall of mounting hole 15 is opened groove 6, the inside activity of groove 6 is installed driving gear 2, driving gear 2 is sleeved in the side of screw rod 3, and the inner wall of driving gear 2 is engaged with the side of screw rod 3, the top of body 1 is installed with second telescopic part 12, and the one end of piston rod of second telescopic part 12 is installed with movable shell 16, and the side of body 1 is opened second perforation 8 close to movable shell 16, and the inner wall of the side of groove 6 is opened first perforation 5 close to movable shell 16, the inside activity of movable shell 16 is installed with third driven gear 11, and the side of third driven gear 11 is installed with first connecting rod, and the one end of first connecting rod away from third driven gear 11 is extended to the inside of groove 6 through first perforation 5, and the one end of first connecting rod extended to the inside of groove 6 is installed with first driven gear 4, and the side of first driven gear 4 is engaged with the side of driving gear 2, the inside activity of movable shell 16 is installed with second driven gear 10, and the side of second driven gear 10 is installed with second connecting rod, and the one end of second connecting rod away from second driven gear 10 is extended to the inside of second perforation 8, and the one end of second connecting rod in the inside of second perforation 8 is provided with tapping mechanism 7, still include transmission mechanism 9 for the rotation transmission of third driven gear 11 to second driven gear 10.

[0027] As a preferred embodiment of the utility model, the tapping mechanism 7 includes a mounting seat 72 mounted on the second connecting rod, and a tapping body 71 movably mounted on the end of the mounting seat 72 away from the movable shell 16.

[0028] As a preferred embodiment of the utility model, the inside of the mounting seat 72 is provided with a mounting groove 14, and a first telescopic part 74 is mounted in the inside of the mounting groove 14. The one end of the piston rod of the first telescopic part 74 is provided with a lifting seat 73, and the end of the lifting seat 73 away from the movable shell 16 is connected with the tapping body 71. During the rotation of the second driven gear 10, the mounting seat 72 and the tapping body 71 are driven to rotate and tap. The first telescopic part 74 can be used to push and adjust the lifting position of the tapping body 71, so as to change the degree of tapping and facilitate adjustment.

[0029] As a preferred embodiment of the utility model, the first telescopic part 74 is an electric telescopic rod, a hydraulic oil cylinder, etc. In this embodiment, preferably, the first telescopic part 74 is an electric telescopic rod.

[0030] As a preferred embodiment of the utility model, a guide mechanism 13 is further included for guiding the lifting of the lifting seat 73.

[0031] As a preferred embodiment of the present application, the guide mechanism 13 comprises a third through hole 131 formed in the side of the mounting groove 14; the end of the lifting seat 73 extending into the interior of the mounting groove 14 is provided with a guide wing 132, the end of the guide wing 132 away from the lifting seat 73 extends to the outside of the mounting seat 72 through the third through hole 131, and the third through hole 131 and the lifting of the guide wing 132 are guided when the first telescopic part 74 pushes the lifting seat 73 to move up and down.

[0032] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes within the technical range disclosed by the present application according to the technical solution and the inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. An in-mold tapping machine, comprising a body, wherein a mounting hole is provided on the side of the body, and a screw is movably disposed inside the mounting hole, characterized in that, The inner wall of the mounting hole is provided with a groove, and a drive gear is movably installed inside the groove. The drive gear is sleeved on the side of the screw, and the inner wall of the drive gear meshes with the side of the screw. A second telescopic component is installed on the top of the machine body, and a movable housing is installed at one end of the piston rod of the second telescopic component. A second through hole is provided on the side of the body near the movable shell, and a first through hole is provided on the inner wall of the groove on the side near the movable shell; A third driven gear is movably installed inside the movable housing. A first connecting rod is installed on the side of the third driven gear. The end of the first connecting rod away from the third driven gear extends through a first through hole into the interior of the groove. The first driven gear is installed at the end of the first connecting rod that extends into the groove. The side of the first driven gear meshes with the side of the driving gear. A second driven gear is movably installed inside the movable housing. A second connecting rod is installed on the side of the second driven gear. The end of the second connecting rod away from the second driven gear extends into the interior of the second through hole. A tapping mechanism is provided at the end of the second connecting rod located inside the second through hole. It also includes a transmission mechanism for transmitting the rotation of the third driven gear to the second driven gear.

2. The in-mold tapping machine according to claim 1, characterized in that, The transmission mechanism includes a first transmission gear movably mounted inside the movable housing, and the side of the first transmission gear meshes with the side of a third driven gear.

3. The in-mold tapping machine according to claim 2, characterized in that, The transmission mechanism includes a second transmission gear movably mounted inside the movable housing, the side of the second transmission gear meshing with the side of the first transmission gear and the side of the second driven gear, respectively.

4. The in-mold tapping machine according to claim 1, characterized in that, The inner wall of the groove is provided with an annular sliding groove, and a slider is installed on the top of the drive gear. The outer diameter of the slider is matched with the inner diameter of the sliding groove.

5. The in-mold tapping machine according to claim 1, characterized in that, The tapping mechanism includes a mounting base installed on the second connecting rod, and a tapping body is movably mounted on the end of the mounting base away from the movable housing.

6. The in-mold tapping machine according to claim 5, characterized in that, The mounting base has an internal mounting groove, and a first telescopic component is installed inside the mounting groove. A lifting seat is installed at one end of the piston rod of the first telescopic component, and the end of the lifting seat away from the movable housing is connected to the tapping body.

7. An in-mold tapping machine according to claim 6, characterized in that, It also includes a guide mechanism for guiding the lifting of the lifting seat.

8. The in-mold tapping machine according to claim 7, characterized in that, The guiding mechanism includes a third through hole formed on the side of the mounting groove; The lifting seat has a guide wing installed at one end that extends into the mounting slot, and the guide wing extends away from the lifting seat through a third through hole to the outside of the mounting seat.

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