CN216678861U

CN216678861U - Screw rod point gum machine

Info

Publication number: CN216678861U
Application number: CN202123297634.2U
Authority: CN
Inventors: 戴高锋; 王欢益; 陈项一
Original assignee: Ruian Chaoyang Standard Parts Co ltd
Current assignee: Ruian Chaoyang Standard Parts Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-06-07
Anticipated expiration: 2031-12-25

Abstract

The utility model belongs to the technical field of screw rod processing equipment and specifically relates to a screw rod point gum machine is related to, it is including the body, be provided with the pre-installation pole that supplies the screw rod tip to embolia on the body, pre-installation pole tip cover is equipped with a plurality of diameters diverse and is the lantern ring that the concentric circles set up, the lantern ring slides on pre-installation pole lateral wall. This application has the effect of enlarging the screw rod size scope that the pre-installation pole can be suitable for.

Description

Screw rod point gum machine

Technical Field

The application relates to the field of screw rod processing equipment, especially, relate to a screw rod point gum machine.

Background

Along with the development of society, people pay more and more attention to the firmness of equipment, and the firmness of equipment is to a great extent relevant with the joint strength of screw, and screw point gum machine is the equipment that strengthens screw and equipment joint strength.

Generally, the screw dispenser comprises a body, wherein a clamping assembly used for clamping the screw is arranged on the body, a rotating assembly used for driving the screw to rotate is further arranged on the body, and a dispensing gun used for gluing the screw is further arranged on the body. The clamping assembly comprises a pre-installation rod for sleeving the screw rod, and further comprises a contact block for tightly supporting the screw rod on the pre-installation rod, wherein an air cylinder is installed on the contact block, and the air cylinder controls the contact block to slide to clamp the screw rod.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the staff need with the screw rod cover that the size is different establish on the pre-installation pole, the staff need change the model of pre-installation pole to make the process of centre gripping screw rod loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the process that the staff carries out the centre gripping to the screw rod of size difference is loaded down with trivial details, this application provides a screw rod point gum machine.

The application provides a screw rod point gum machine adopts following technical scheme:

the utility model provides a screw rod point gum machine, includes the body, be provided with the pre-installation pole that supplies the screw rod tip to embolia on the body, pre-installation pole tip cover is equipped with a plurality of diameters diverse and is the lantern ring that the concentric circles set up, the lantern ring slides on pre-installation pole lateral wall.

Through adopting above-mentioned technical scheme, when the staff needed the screw rod cover on the pre-installation pole, the screw rod can contradict on the lantern ring the same with self diameter, thereby slide the lantern ring towards the direction of keeping away from the screw rod, the lateral wall that the diameter is less than the lantern ring of screw rod this moment will contradict on the inner wall of screw rod, and the inner wall that the diameter is greater than the lantern ring of screw rod will contradict on the lateral wall of screw rod, thereby the lantern ring that makes the inside and outside both sides of screw rod presss from both sides the screw rod in the centre, thereby spacing effect has been played the screw rod, and a plurality of diameter diverse are the lantern ring that the concentric circles cover was established and make the screw rod of different diameters just can overlap outside the pole of pre-installation, the application scope of pre-installation pole to the screw rod has been enlarged, staff's operation has been made things convenient for.

Optionally, a fixing groove penetrates through the side wall of the lantern ring, the fixing groove penetrates through all lantern rings, a fixing rod slides in the fixing groove, a first spring is arranged between the end of the fixing rod and the lantern ring, and the first spring stretches along the sliding direction of the fixing rod.

Through adopting above-mentioned technical scheme, the staff slides dead lever towards the direction of keeping away from the pre-installation pole earlier, inserts the screw rod again to between the lantern ring, then loosens the dead lever, makes the dead lever slide towards the direction of being close to the pre-installation pole under the spring action of first spring to make the dead lever tip contradict on the screw rod is back to the lateral wall of pre-installation pole, make the dead lever play the effect of compressing tightly to the screw rod, reduced the probability of screw rod from the roll-off between the lantern ring, improved the stability of screw rod.

Optionally, the first spring is sleeved outside the fixing rod, the first spring surrounds the fixing groove, a protection ring is arranged on the fixing rod, and the protection ring surrounds the first spring.

Through adopting above-mentioned technical scheme, will first spring encircle through the protection ring to play the guard action to first spring, reduced external force and directly caused the probability that assaults and make first spring damage to first spring, prolonged the life of first spring.

Optionally, a limiting ring is arranged on the sleeve ring, the limiting ring surrounds the first spring, and the outer side wall of the limiting ring is abutted and attached to the inner side wall of the protective ring.

Through adopting above-mentioned technical scheme, through the laminating of contradicting of spacing ring and protection ring to play the cover with first spring, further strengthened the guard action to first spring, reduced external dust and fallen on first spring, made the probability that the laying dust led to the fact the influence to the elasticity of first spring.

Optionally, be provided with first conflict ring on the spacing ring lateral wall, first conflict ring slides and contradicts on the protective ring inner wall, be provided with second conflict ring on the protective ring inner wall, second conflict ring slides and contradicts on the spacing ring lateral wall.

Through adopting above-mentioned technical scheme, through the cooperation of first conflict ring and second conflict ring, make the protection ring slide to the threshold value distance under the elastic force effect of first spring when, first conflict ring will contradict each other with the second, thereby make the protection ring be difficult to continue to slide, the biggest sliding distance to the protection ring has played limiting displacement, thereby the biggest stretching distance to first spring has played the limiting displacement, the probability that first spring received the damage because of stretching distance is too big has been reduced, the life of first spring has further been prolonged.

Optionally, a sliding groove is formed in the end of the pre-mounting rod, and the collar slides in the sliding groove.

Through adopting above-mentioned technical scheme, slide in the spout through the lantern ring, reduced the probability of lantern ring landing from adjacent lantern ring, played the guard action to the lantern ring.

Optionally, a plurality of second springs are arranged between the end portion of the lantern ring and the inner wall of the sliding groove, and the second springs stretch along the sliding direction of the lantern ring.

Through adopting above-mentioned technical scheme, through the elasticity effect of second spring for the lantern ring can automatic re-setting, thereby when having reduced the staff and having inserted the screw rod between the lantern ring, has driven adjacent lantern ring gliding probability together, makes inserting of screw rod more smooth and easy, makes staff's operation more smooth and easy.

Optionally, a dustproof ring is arranged on the inner wall of the sliding groove, the dustproof ring is arranged on the outer side wall of the sleeve ring in a surrounding mode, and the dustproof ring is arranged outside the second spring in a surrounding mode.

Through adopting above-mentioned technical scheme, cover the second spring through the dirt ring, reduced the probability that external water droplet or dust caused the influence to the work of second spring to the life of second spring has been prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

when the staff needed the screw rod cover on the pre-installation pole, the screw rod can contradict on the lantern ring the same with self diameter, thereby slide the lantern ring towards the direction of keeping away from the screw rod, the lateral wall that the diameter was less than the lantern ring of screw rod this moment will contradict on the inner wall of screw rod, and the diameter is greater than the inner wall of the lantern ring of screw rod will contradict on the lateral wall of screw rod, thereby the lantern ring that makes the screw rod of the inside and outside both sides of screw rod presss from both sides the screw rod in the centre, thereby played limiting displacement to the screw rod, and a plurality of diameter diverse are the lantern ring that the concentric circles cover was established and make the screw rod of different diameters just can overlap outside the pre-installation pole, the application scope of pre-installation pole to the screw rod has been enlarged, staff's operation has been made things convenient for.

The staff slides dead lever towards the direction of keeping away from the pre-installation pole earlier, inserts the screw rod between the lantern ring again, then loosens the dead lever, makes the dead lever slide towards the direction of being close to the pre-installation pole under the elastic force effect of first spring to make the dead lever tip contradict on the screw rod is back of the body towards the lateral wall of pre-installation pole, make the dead lever play the effect of compressing tightly to the screw rod, reduced the probability of screw rod from the roll-off between the lantern ring, improved the stability of screw rod.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram of the exploded structure of the collar 3.

Fig. 3 is an enlarged schematic view of a structure at a in fig. 2.

FIG. 4 is a schematic view showing the structure of the second contact ring.

Description of reference numerals: 1. a body; 2. pre-assembling the rod; 21. a chute; 22. a second spring; 23. a dust ring; 3. a collar; 31. fixing grooves; 32. fixing the rod; 33. a first spring; 34. a guard ring; 35. a limiting ring; 36. a first contact ring; 37. a second contact ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a screw rod point gum machine. Referring to fig. 1 and 2, the screw dispenser comprises a body 1, a pre-assembling rod 2 for sleeving the end of the screw is rotated on the body 1, a rotating motor is installed in the body 1, and an output shaft of the rotating motor is connected to the pre-assembling rod 2 so as to drive the pre-assembling rod 2 to rotate.

Referring to fig. 3, pre-installation pole 2 is used for the cover to establish and has seted up spout 21 on the tip of screw rod, and spout 21 extends along the length direction of pre-installation pole 2, and the lantern ring 3 that a plurality of diameter diverse and be the concentric circles installation is established to the cover in the spout 21, and the side wall of the lantern ring 3 is contradicted with the laminating with the lateral wall of adjacent lantern ring 3, and the lantern ring 3 slides on the spout 21 lateral wall.

Referring to fig. 3, fixing grooves 31 are formed through the side walls of the collars 3, the fixing grooves 31 penetrate all the collars 3, fixing rods 32 are slidably arranged in the fixing grooves 31, and the end portions of the fixing rods 32 can abut against the side walls of the pre-assembled rods 2. A protective ring 34 is fixedly connected to the end of the fixing rod 32 remote from the pre-assembled rod 2, the protective ring 34 being arranged circumferentially around the fixing rod 32. A first spring 33 is fixedly connected between the inner wall of the protection ring 34 facing the pre-installed rod 2 and the outer wall of the collar 3 at the outermost side, the first spring 33 circumferentially surrounds the fixed rod 32, the first spring 33 is positioned between the outer wall of the fixed rod 32 and the inner wall of the protection ring 34 facing the fixed rod 32, and the first spring 33 extends and contracts along the sliding direction of the fixed rod 32.

Referring to fig. 3, the outer side wall of the collar 3 at the outermost side is fixedly connected with a limiting ring 35, the limiting ring 35 circumferentially surrounds the first spring 33, the outer side wall of the limiting ring 35 abuts against and is attached to the inner side wall of the protection ring 34, and the protection ring 34 slides on the limiting ring 35. The outer side wall of the end part of the limiting ring 35 far away from the sleeve ring 3 is fixedly connected with a first abutting ring 36, the first abutting ring 36 circumferentially surrounds the limiting ring 35, and the first abutting ring 36 slidably abuts against the inner wall of the protective ring 34.

Referring to fig. 3 and 4, a second abutting ring 37 is fixedly connected to an inner wall of the end portion of the protection ring 34 close to the collar 3, the second abutting ring 37 circumferentially surrounds the inner wall of the protection ring 34, the second abutting ring 37 slidably abuts against an outer side wall of the limit ring 35, and when the protection ring 34 slides to a threshold distance, the first abutting ring 36 abuts against and abuts against the second abutting ring 37.

Referring to fig. 3, the end of each lantern ring 3 far away from the screw rod is fixedly connected with a second spring 22 between the side walls of the screw rod and the sliding groove 21, the second springs 22 are arranged in a concentric circle shape, the lantern rings 3 are matched with the second springs 22 with the same diameter, and the second springs 22 stretch along the sliding direction of the lantern rings 3. Fixedly connected with dirt ring 23 on the spout 21 inner wall, the laminating is contradicted with the lateral wall of the outside lantern ring 3 to the dirt ring 23 inner wall, and dirt ring 23 is circumference and encircles on the 3 lateral walls of lantern ring, and dirt ring 23 circumference encircles outside second spring 22, and the length of dirt ring 23 is greater than the length after second spring 22 resets.

The implementation principle of the screw dispenser in the embodiment of the application is as follows: when the staff needs the screw rod cover on pre-installation pole 2, at first need stimulate dead lever 32 and slide towards the direction of keeping away from pre-installation pole 2, conflict the screw rod on the lantern ring 3 the same with self diameter again, thereby slide the lantern ring 3 towards the direction of keeping away from the screw rod, the diameter is less than the lateral wall of the lantern ring 3 of screw rod and will conflict on the inner wall of screw rod this moment, and the diameter is greater than the inner wall of the lantern ring 3 of screw rod and will conflict on the lateral wall of screw rod, thereby the lantern ring 3 of the inside and outside both sides of messenger's screw rod is with the screw rod clamp in the centre, the staff loosens the external force of applying dead lever 32 this moment, dead lever 32 will conflict on the screw rod under first spring 33's spring action.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a screw rod point gum machine, including body (1), be provided with on body (1) and supply pre-installation pole (2) that the screw rod tip emboliaed, its characterized in that: the end part of the preassembly rod (2) is sleeved with a plurality of lantern rings (3) which are different in diameter and are arranged in a concentric circle, and the lantern rings (3) slide on the outer side wall of the preassembly rod (2).

2. The screw dispenser according to claim 1, wherein: run through on the lantern ring (3) lateral wall and have fixed slot (31), all lantern rings (3) are run through in fixed slot (31), it has dead lever (32) to slide in fixed slot (31), be provided with first spring (33) between dead lever (32) tip and the lantern ring (3), first spring (33) are flexible along the slip direction of dead lever (32).

3. The screw dispenser according to claim 2, wherein: the first spring (33) is sleeved outside the fixing rod (32), the first spring (33) surrounds the fixing groove (31), a protection ring (34) is arranged on the fixing rod (32), and the protection ring (34) surrounds the first spring (33).

4. The screw dispenser according to claim 3, wherein: be provided with spacing ring (35) on lantern ring (3), spacing ring (35) encircle outside first spring (33), spacing ring (35) lateral wall is contradicted the laminating on retaining ring (34) inside wall.

5. The screw dispenser according to claim 4, wherein: be provided with first interference ring (36) on spacing ring (35) lateral wall, first interference ring (36) slide and contradict on guard ring (34) inner wall, be provided with second interference ring (37) on guard ring (34) inner wall, second interference ring (37) slide and contradict on spacing ring (35) lateral wall.

6. The screw dispenser according to claim 1, wherein: the end part of the preassembly rod (2) is provided with a sliding groove (21), and the lantern ring (3) slides in the sliding groove (21).

7. The screw dispenser according to claim 6, wherein: a plurality of second springs (22) are arranged between the end part of the lantern ring (3) and the inner wall of the sliding groove (21), and the second springs (22) stretch along the sliding direction of the lantern ring (3).

8. The screw dispenser according to claim 7, wherein: be provided with dust ring (23) on spout (21) inner wall, dust ring (23) encircle to set up on lantern ring (3) lateral wall, dust ring (23) circumference is around outside second spring (22).