CN215090420U

CN215090420U - Thread machining device for cup body

Info

Publication number: CN215090420U
Application number: CN202120927573.4U
Authority: CN
Inventors: 刘智亮; 陈凤为; 饶胜; 童明
Original assignee: Zhejiang Feijian Industry & Trade Co ltd
Current assignee: Zhejiang Feijian Industry & Trade Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-10
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a screw thread processingequipment of cup, including base subassembly, cup setting element, screw thread terrace die, closing device, die drive assembly and screw thread die, cup setting element, screw thread terrace die are connected with base subassembly respectively, closing device be located base subassembly the top and with base subassembly adaptation, screw thread die connection is on die drive assembly, and screw thread die and screw thread terrace die screw thread adaptation, still including the eccentric setting element that is located screw thread terrace die below, and eccentric setting element respectively with base subassembly, screw thread terrace die are connected, and the screw thread terrace die is oval thread structure. The utility model discloses the external screw thread size of size that the screw thread terrace die adopted oval thread tooth structure to guarantee that rim of a cup processing is stable, the phenomenon of out of round can not appear, process the utility model discloses the higher high-quality of the external screw thread quality of the cup oral area of processing, can be better close soon with the internal thread of bowl cover.

Description

Thread machining device for cup body

Technical Field

The utility model relates to a cup processing technology field especially relates to a screw thread processingequipment of cup.

Background

The thermos cup is more and more popular among users because of the heat preservation function and the portability. The thermos cup generally comprises a cup body and a cup cover, wherein the cup cover is screwed with the cup body through threads, but unsmooth screwing can occur when the cup cover is screwed. Because of the big and inhomogeneous factor of walking away of resistance that exists among the in-process of cup rim of a cup external screw thread processing, so there is the phenomenon of out-of-roundness after the external screw thread processing is accomplished for the external screw thread processing of cup rim of a cup can not meet the demands, so need improve or optimize current cup screw thread processingequipment.

Disclosure of Invention

The utility model discloses there is the phenomenon of out-of-round after accomplishing to the processing of the cup rim of a cup external screw thread that exists among the prior art for the not satisfied defect such as requirement of external screw thread processing of cup rim of a cup provides a new screw thread processingequipment of cup.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

the utility model provides a screw thread processingequipment of cup, includes base subassembly, cup setting element, screw thread terrace die, closing device, die drive assembly and screw thread die, cup setting element, screw thread terrace die respectively with the base subassembly connect, closing device be located the base subassembly the top and with the base subassembly adaptation, the screw thread die connect in die drive assembly on, just the screw thread die with screw thread terrace die screw thread adaptation, still include eccentric setting element, eccentric setting element be located the below of screw thread terrace die, just eccentric setting element respectively with base subassembly, screw thread terrace die connect, just the screw thread terrace die be oval thread structure.

The base component provides a bearing platform for the eccentric positioning piece, the threaded male die and the cup body positioning piece; simultaneously the base subassembly can be connected with other platforms to can enlarge the utility model discloses an application scope. The cup body positioning piece can provide a limiting effect for the bottom of the cup body, and the cup body is prevented from shaking in the process of machining the external threads. The pressing device applies a downward pressing force to the threaded male die, so that the threaded male die can be better matched with the threaded female die to further process the external threads of the cup body. The female die driving assembly not only provides a mounting platform for the thread female die, but also provides a rotating driving force for the thread female die, so that the thread female die can process the external thread of the opening part of the cup body. The eccentric positioning piece can not only ensure the concentricity of the external thread of the cup mouth but also ensure the verticality of the external thread. The utility model discloses the external screw thread size of size that the screw thread terrace die adopted oval thread tooth structure to guarantee the rim of a cup processing is stable, the phenomenon of out-of-round can not appear, and the external screw thread to the cup oral area that the screw thread terrace die can be better under eccentric positioning element's mating action is processed, makes the process the utility model discloses the higher quality of the external screw thread quality of the cup oral area of processing, the internal thread with the bowl cover that can be better closes soon.

Preferably, the thread machining device for the cup body further comprises a male die locking block, and the male die locking block is detachably connected with the base assembly and is connected with the pressing device in a clamping mode.

The male die locking block is connected with the base assembly, so that the threaded male die can better process the cup body, and meanwhile, the male die locking block is connected with the pressing device in a clamping mode, so that the pressure of the pressing device is applied to the male die locking block, and the pressing device is not directly applied to the threaded male die and also provides a protection effect for the threaded male die.

Preferably, in the thread machining device for the cup body, the thread male die is provided with an outer single thread, the thread female die is provided with an inner single thread, and the outer single thread is matched with the inner single thread.

Thereby outer single thread and interior single thread screw-thread cooperation carry out better processing to the external screw thread of cup oral area.

Preferably, in the above threading device for a cup body, a protrusion is provided at an intersection of the outer single thread and the inner single thread.

The bellying that interior single thread crossing department set up has solved the difficult problem that the external diameter of the external screw thread that outer single thread and interior single thread crossing department processed is less than the external diameter of other part external screw threads, makes the process the utility model discloses the phenomenon of out-of-round can not appear more in the external screw thread of processing, and the phenomenon of fracture can not appear in the external screw thread department of cup oral area yet.

Preferably, in the thread processing device for a cup body, the male die locking block is provided with a first stepped through hole.

The first step through hole is convenient for connecting the male die locking block with the base component; on the other hand makes the structure of the utility model more compact.

Preferably, the base assembly comprises a base plate and a base shaft, the base shaft is connected to the base plate, and the cup positioning piece, the eccentric positioning piece and the threaded male die are respectively connected to the base shaft.

The base component adopts a mechanism with a base plate and a base shaft matched with each other, so that the difficulty of the processing technology is reduced, and the bearing capacity is saved.

Preferably, in the above apparatus for machining threads on a cup, the base plate is provided with a second stepped through hole.

The second step through hole is convenient for the connection of the base plate and other parts.

Preferably, the thread machining device for the cup body comprises a female die shaft, a female die driving piece and a female die locking block, wherein one end of the female die shaft is connected with the female die driving piece, the thread female die is connected to the other end of the female die shaft, and the female die locking block is connected to the end face of the other end of the female die shaft and connected with the thread female die.

The female die driving assembly adopts a structure that a female die shaft, a female die driving piece and a female die locking block are matched, on one hand, the processing difficulty is reduced, and on the other hand, the replacement or the maintenance of subsequent related parts is facilitated. The die driving piece provides driving force for the thread die, so that the thread die can process the cup body.

Preferably, the thread machining device for the cup body comprises a female die shaft, wherein the female die shaft comprises a first shaft section, a second shaft section and a third shaft section which are sequentially connected, the outer diameter of the second shaft section is larger than the outer diameters of the first shaft section and the third shaft section, the first shaft section is connected with a female die driving piece, a thread female die is connected with the third shaft section, and a female die locking block is connected to the end face of the third shaft section and connected with the thread female die.

The stepped structure of the first shaft section, the second shaft section and the third shaft section is adopted by the female die shaft, so that the installation of the threaded female die and the female die driving piece is facilitated, and only the third shaft section needs to be subjected to finish machining, so that the cost is reduced.

Preferably, the pressing device of the thread processing device for the cup body comprises a pressing rod, a pressing seat and a bearing, the bearing is connected with the pressing seat, the pressing rod is rotatably connected with the pressing seat through the bearing, and the pressing rod is matched with the base assembly.

The pressing device adopts a structure with a pressing rod, a pressing seat and a bearing matched, so that on one hand, the replacement or the maintenance of subsequent related parts is facilitated, on the other hand, the processing amount in the processing process is reduced, and further the cost is saved. The bearing can reduce the resistance that compresses tightly between the pole and the pressure seat for thereby the cooperation screw thread die that the screw thread terrace die can be better is processed the external screw thread of cup oral area.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the mechanism of the boss of the present invention;

fig. 4 is a schematic structural view of the present invention in a use state.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings 1-4 and the detailed description, which are not intended to limit the invention:

example 1

The utility model provides a screw thread processingequipment of cup, includes base subassembly 1, cup setting element 2, screw thread terrace die 5, closing device 7, die drive assembly 8 and screw thread die 9, cup setting element 2, screw thread terrace die 5 respectively with base subassembly 1 connect, closing device 7 be located base subassembly 1 the top and with base subassembly 1 adaptation, screw thread die 9 connect in die drive assembly 8 on, just screw thread die 9 with screw thread terrace die 5 screw thread adaptation, still include eccentric positioning element 4, eccentric positioning element 4 be located screw thread terrace die 5's below, just eccentric positioning element 4 respectively with base subassembly 1, screw thread terrace die 5 connect, just screw thread terrace die 5 be oval thread structure.

The utility model is assembled, the cup body positioning piece 2 is assembled on the base seat component 1; then assembling the eccentric positioning piece 4 on the base assembly 1, and assembling the threaded male die 5 on the base assembly 1 and connecting the threaded male die with the eccentric positioning piece 4; then assembling the base component 1 on other platforms, and installing the pressing device 7 opposite to the base component 1; assemble the screw thread die 9 to the die drive assembly 8, accomplish promptly the utility model discloses an equipment.

When the utility model is used, the cup body 3 is held by hand, the cup body 3 passes through the eccentric positioning piece 4, the bottom of the cup body 3 is sleeved with the cup body positioning piece 2, the shoulder of the cup body 3 is sleeved with the eccentric positioning piece 4, and the mouth of the cup body 3 is sleeved with the threaded male die 5; the pressing device 7 is pressed down until a preset pressure is applied to the threaded male die 5. Base subassembly 1 clockwise rotation under the drive of other platforms, thereby it drives 9 anticlockwise rotations of screw thread die to make 8 work of die drive assembly simultaneously, and the oral area of cup 3 processes out the external screw thread under screw thread terrace die 5, the effect of screw thread die 9, and after external screw thread processing finishes, screw thread die 9 returns initial position under the drive of die drive assembly 8, then takes out cup 3, has accomplished the processing of 3 oral area external screws of cup promptly.

Preferably, the clamping device further comprises a male die locking block 6, and the male die locking block 6 is detachably connected with the base assembly 1 and is connected with the pressing device 7 in a clamping mode.

Preferably, the thread punch 5 is provided with an outer single thread 51, the thread die 9 is provided with an inner single thread 91, and the outer single thread 51 is matched with the inner single thread 91.

Preferably, a protrusion 511 is provided at the intersection of the external single thread 51 and the internal single thread 91.

Preferably, the male die locking block 6 is provided with a first stepped through hole 61.

Preferably, the base assembly 1 comprises a base plate 11 and a base shaft 12, the base shaft 12 is connected to the base plate 11, and the cup positioning member 2, the eccentric positioning member 4 and the threaded male die 5 are respectively connected to the base shaft 12.

Preferably, the base plate 11 is provided with a second step through hole 111.

Preferably, the female die driving assembly 8 comprises a female die shaft 81, a female die driving member 82 and a female die locking block 83, one end of the female die shaft 81 is connected with the female die driving member 82, the threaded female die 9 is connected with the other end of the female die shaft 81, and the female die locking block 83 is connected with the end face of the other end of the female die shaft 81 and connected with the threaded female die 9.

Preferably, the die shaft 81 includes a first shaft portion 811, a second shaft portion 812 and a third shaft portion 813 which are connected in sequence, the outer diameter of the second shaft portion 812 is larger than the outer diameters of the first shaft portion 811 and the third shaft portion 813, the first shaft portion 811 is connected with the die driving member 82, the screw die 9 is connected with the third shaft portion 813, and the die locking block 83 is connected to the end surface of the third shaft portion 813 and connected with the screw die 9.

Preferably, the pressing device 7 comprises a pressing rod 71, a pressing seat 72 and a bearing 73, the bearing 73 is connected with the pressing seat 72, the pressing rod 71 is rotatably connected with the pressing seat 72 through the bearing 73, and the pressing rod 71 is matched with the base assembly 1.

More specifically the utility model discloses an equipment, on assembling base axle 12 to base plate 11, the preferred welding mode of the equipment mode between base axle 12 and the base plate 11. The bearing 73 is assembled to the pressing rod 71, and the bearing 73 is assembled to the pressing base 72. The first shaft section 811 is assembled to the die drive 82, the threaded die 9 is assembled to the third shaft section 813, and then the die lock block 83 is assembled to the third shaft section 813. Assembling the cup positioner 2 to the base shaft 12; then assembling the eccentric positioning piece 4 on the base shaft 12, and assembling the threaded male die 5 on the base shaft 12 and connecting with the eccentric positioning piece 4; then the base plate 11 is assembled to other platforms, and the pressing rod 71 is installed opposite to the base shaft 12, thereby completing the assembly of the present invention.

More specifically, the utility model is used, the cup body 3 is held by hand, the cup body 3 passes through the eccentric positioning piece 4, the bottom of the cup body 3 is sleeved with the cup body positioning piece 2, the shoulder of the cup body 3 is sleeved with the eccentric positioning piece 4, and the mouth of the cup body 3 is sleeved with the threaded male die 5; the pressing device 7 is pressed down until the pressing rod 71 applies a preset pressure to the threaded male die 5. The bed plate 11 rotates clockwise under the drive of other platforms, thereby make the work of die driving piece 82 drive screw die 9 anticlockwise rotation, the oral area of cup 3 is at outer single thread 51, interior single thread 91 and the effect of bellying 511 processing out the external screw thread down, after external screw thread processing finishes, screw die 9 returns initial position under the drive of die axle 81, then takes out cup 3, has accomplished the processing of cup 3 oral area external screw thread promptly.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a screw thread processingequipment of cup, includes base subassembly (1), cup setting element (2), screw thread terrace die (5), closing device (7), die drive assembly (8) and screw thread die (9), cup setting element (2), screw thread terrace die (5) respectively with base subassembly (1) connect, closing device (7) be located the top of base subassembly (1) and with base subassembly (1) adaptation, screw thread die (9) connect in die drive assembly (8) on, just screw thread die (9) with screw thread terrace die (5) screw thread adaptation, its characterized in that: the thread punch is characterized by further comprising an eccentric positioning part (4), wherein the eccentric positioning part (4) is located below the thread punch (5), the eccentric positioning part (4) is respectively connected with the base component (1) and the thread punch (5), and the thread punch (5) is of an oval thread structure.

2. The threading device of a cup body according to claim 1, wherein: the punch locking device is characterized by further comprising a punch locking block (6), wherein the punch locking block (6) is detachably connected with the base component (1) and is connected with the pressing device (7) in a clamping mode.

3. The threading device of a cup body according to claim 2, wherein: the thread male die (5) is provided with an outer single thread (51), the thread female die (9) is provided with an inner single thread (91), and the outer single thread (51) is matched with the inner single thread (91).

4. A cup body threading apparatus according to claim 3, wherein: and a bulge part (511) is arranged at the intersection of the outer single thread (51) and the inner single thread (91).

5. The threading device of a cup body according to claim 2, wherein: the male die locking block (6) is provided with a first stepped through hole (61).

6. The threading device of a cup body according to claim 1, wherein: base subassembly (1) include bed plate (11), base axle (12) connect in bed plate (11) on, cup setting element (2), eccentric setting element (4) and screw terrace die (5) connect respectively in bed axle (12) on.

7. The threading device of a cup body according to claim 6, wherein: and a second step through hole (111) is formed in the base plate (11).

8. The threading device of a cup body according to claim 1, wherein: die drive assembly (8) include die axle (81), die driving piece (82) and die latch segment (83), die axle (81) one end with die driving piece (82) connect, screw die (9) connect in the other end of die axle (81) on, just die latch segment (83) connect in the terminal surface of the other end of die axle (81) on and with screw die (9) connect.

9. The threading device of a cup body according to claim 8, wherein: female die axle (81) including first shaft segment (811), second shaft segment (812) and third shaft segment (813) that connect gradually, the external diameter of second shaft segment (812) be greater than the external diameter of first shaft segment (811), third shaft segment (813), first shaft segment (811) with die driving piece (82) be connected, screw die (9) with third shaft segment (813) be connected, die latch segment (83) connect in the terminal surface of third shaft segment (813) on and with screw die (9) be connected.

10. The threading device of a cup body according to claim 1, wherein: the pressing device (7) comprises a pressing rod (71), a pressing seat (72) and a bearing (73), the bearing (73) is connected with the pressing seat (72), the pressing rod (71) is rotatably connected with the pressing seat (72) through the bearing (73), and the pressing rod (71) is matched with the base assembly (1).