CN216141220U

CN216141220U - Electric clamping jaw and cap screwing machine

Info

Publication number: CN216141220U
Application number: CN202121967313.6U
Authority: CN
Inventors: 劳小银
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-29
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to an electric clamping jaw and a cap screwing machine, comprising: the chuck is provided with a sliding groove; a claw slidably connected within the chute; the transmission assembly is positioned below the chuck and is connected with the claw; and the driving component is connected with the transmission component so as to drive the transmission component to drive the claw to reciprocate in the sliding groove. The driving assembly drives the transmission assembly to drive the claw to reciprocate in the chute, so that the object is clamped or loosened, the driving mechanism is novel in design, good in synchronism and good in clamping effect, and the problem that the clamping claw cannot be clamped tightly due to different stresses can be solved.

Description

Electric clamping jaw and cap screwing machine

Technical Field

The utility model relates to the technical field of clamping jaws, in particular to an electric clamping jaw and a cap screwing machine.

Background

In daily life, people often use various bottled daily necessities, such as kitchen cleaning tools, toilet cleaners for toilets, shampoo bottles for hair washing and the like, and after the bottles are filled, the bottle caps need to be screwed down automatically, so that a cap screwing machine or a capping machine specially used for screwing down the bottle caps is involved.

Most of existing cap screwing machines fix electric clamping jaws on lifting shafts, the lifting shafts drive the electric clamping jaws to descend to clamp a bottle cap tightly, and then the electric clamping jaws are controlled to apply torsion, so that the bottle cap is screwed down. However, the existing electric clamping jaws are generally divided into two-finger clamping jaws which are horizontally moved and clamped or three-finger clamping jaws which are angularly overturned and clamped, when the electric clamping jaws are used for clamping cylinder parts with different diameters, the phenomenon of clamping cannot be easily caused, and the precision of the parts cannot be ensured.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem or at least partially solve the technical problem, the application provides an electric clamping jaw and a cap screwing machine.

In a first aspect, the present application provides a motorized clamping jaw comprising:

the chuck is provided with a sliding groove;

a claw slidably connected within the chute;

the transmission assembly is positioned below the chuck and is connected with the claw;

and the driving component is connected with the transmission component so as to drive the transmission component to drive the claw to reciprocate in the sliding groove.

Preferably, the spout is provided with threely, is first spout, second spout and third spout respectively, first spout, second spout with be equipped with first cleft hand, second cleft hand and third cleft hand in the third spout respectively, first cleft hand, second cleft hand and third cleft hand all with transmission assembly connects.

Preferably, one end of the first sliding groove, one end of the second sliding groove and one end of the third sliding groove intersect at the center of the chuck and are communicated with each other.

Preferably, the angle values formed between adjacent chutes are all the same.

Preferably, the transmission assembly comprises: the rotating disc is arranged below the chuck, the lower surface of the rotating disc is connected with the driving assembly,

one end of the first connecting rod is hinged to the upper surface of the rotating disc, and the other end of the first connecting rod is hinged to the lower end of the first claw;

one end of the second connecting rod is hinged to the upper surface of the rotating disc, and the other end of the second connecting rod is hinged to the lower end of the second claw;

one end of the third connecting rod is hinged to the upper surface of the rotating disc, and the other end of the third connecting rod is hinged to the lower end of the third claw.

Preferably, drive assembly is driving motor and fixing base, the fixing base with the lower fixed surface of chuck is connected, just the holding tank has been seted up in the fixing base, the rolling disc first connecting rod, second connecting rod and third connecting rod all are located in the holding tank, driving motor fixes on the fixing base, just driving motor's output stretches into in the holding tank with the rolling disc is connected.

Preferably, the upper surface of the fixing seat is provided with a first mounting hole, and the chuck is provided with a second mounting hole corresponding to the first mounting hole.

Preferably, the lower surface of the fixing seat is provided with a first fixing hole, and the driving motor is provided with a second fixing hole matched with the first fixing hole.

Preferably, the first, second and third claws each comprise: the lower end of the connecting portion is connected with the transmission assembly, the connecting portion is slidably located in the sliding groove, and the clamping portion is fixed on the upper surface of the connecting portion and vertically arranged upwards.

In a second aspect, the present application provides a capping machine comprising the powered jaws of the first aspect.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

through set up the spout on the chuck, sliding connection has the cleft hand in the spout, and the cleft hand passes through the connecting rod and is connected on the rolling disc, when needs press from both sides tightly article, drive assembly drive rolling disc rotates, make the connecting rod follow the rotation, and then drive the cleft hand and carry out reciprocating motion in the spout, thereby realize pressing from both sides tightly article, when need not press from both sides tightly article, only need drive rolling disc antiport, make the cleft hand towards the direction motion of keeping away from article, can realize the unclamping to article, the modern design, good synchronism, good clamping effect has, can avoid the tong to lead to pressing from both sides tight problem because of the atress is different.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

In the drawings:

FIG. 1 is a schematic view of the construction of the motorized clamp jaw of the present invention;

FIG. 2 is a schematic view of the present invention with the motorized clamp jaw removed from the fixed base;

FIG. 3 is a schematic view of the connection of the drive assembly to the drive assembly in the motorized clamp jaw of the present invention;

FIG. 4 is a schematic view of a chuck in the powered jaws of the present invention;

FIG. 5 is a schematic view of a fixed seat in the motorized jaw of the present invention;

FIG. 6 is a schematic view of a first gripper hand of the powered gripping jaw of the present invention;

description of the drawings: 1. a drive assembly; 101. a drive motor; 102. a fixed seat; 2. a chuck; 3, a transmission component; 31. rotating the disc; 32. a first link; 33. a second link; 34. a third link; 4. a first gripper; 41. a connecting portion; 42. a clamping portion; 5. a second gripper; 6. a third paw; 7. a first chute; 8. a second chute; 9. a third chute; 10. a second fixing hole; 11. a second mounting hole; 12. a first mounting hole; 13. a first fixing hole; 14. accommodating grooves;

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, it is to be understood that the orientations and positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "leading", "trailing", and the like are configured and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate that the device or element referred to must have a specific orientation, and thus, are not to be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

With reference to fig. 1 to 6, according to a first aspect of the present application, there is provided a motorized jaw comprising: a chuck 2, a claw, a transmission component 3 and a driving component 1,

wherein, the chuck 2 is provided with a sliding groove, and the claw can be connected in the sliding groove in a sliding way; the transmission component 3 is positioned below the chuck 2 and is connected with the claw; the driving component 1 is connected with the transmission component 3 to drive the claw to reciprocate in the chute.

It should be noted that the electric clamping jaw adopts a three-finger clamping jaw, wherein the three sliding grooves are respectively a first sliding groove 7, a second sliding groove 8 and a third sliding groove 9, a first claw hand 4, a second claw hand 5 and a third claw hand 6 are respectively arranged in the first sliding groove 7, the second sliding groove 8 and the third sliding groove 9, and the first claw hand 4, the second claw hand 5 and the third claw hand 6 are all connected with the transmission assembly 3.

With the above-mentioned structure, when the electric clamping jaw is needed, the driving assembly 1 drives the transmission assembly 3 to move, and since the first claw hand 4, the second claw hand 5 and the third claw hand 6 are all connected with the transmission assembly 3, and the first claw hand 4, the second claw hand 5 and the third claw hand 6 are slidably connected in the first sliding slot 7, the second sliding slot 8 and the third sliding slot 9, respectively, so that the respective claw hands move towards the direction of the article to be clamped in the corresponding sliding slots, and further the first claw hand 4, the second claw hand 5 and the third claw hand 6 are tightened to clamp the article, when the clamping is not needed, the driving assembly 1 drives the transmission assembly 3 to move, so that the first claw hand 4, the second claw hand 5 and the third claw hand 6 move in the direction away from the article in the respective sliding slots, thereby clamping the claw hands clamp the article, the novel design, the synchronism is good, has good tight effect of clamp, can avoid the tong to lead to pressing from both sides tight problem because of the atress is different.

Specifically, one end of the first sliding groove 7, one end of the second sliding groove 8 and one end of the third sliding groove 9 intersect at the center of the chuck 2 and are communicated with each other, and the angle values formed between the adjacent sliding grooves are the same. It should be noted that the chuck 2 is circular, so that the angle values formed between the adjacent sliding grooves are all 120 °, which is beneficial to the good synchronism of the first claw 4, the second claw 5 and the third gripper sliding respectively in the first sliding groove 7, the second sliding groove 8 and the third sliding groove 9, and the clamping effect is better.

In one embodiment, the transmission assembly 3 comprises: the chuck comprises a rotating disc 31, a first connecting rod 32, a second connecting rod 33 and a third connecting rod 34, wherein the rotating disc 31 is arranged below the chuck 2, the lower surface of the rotating disc 31 is connected with the driving assembly 1, one end of the first connecting rod 32 is hinged to the upper surface of the rotating disc 31, and the other end of the first connecting rod is hinged to the lower end of the first claw hand 4;

similarly, one end of the second link 33 is hinged to the upper surface of the rotating disc 31, and the other end is hinged to the lower end of the second claw 5; one end of the third link 34 is hinged to the upper surface of the rotating disc 31, and the other end is hinged to the lower end of the third gripper 6.

It should be noted that, drive rolling disc 31 through drive assembly 1 and rotate, because the one end of connecting rod is articulated with rolling disc 31, and the other end is articulated with the cleft hand for the connection is followed rolling disc 31 and is rotated, thereby drive the cleft hand and carry out reciprocating motion in respective spout, has realized pressing from both sides tightly or unclamping article, simple structure, and the modern design, convenient to use.

In one embodiment, the driving assembly 1 includes a driving motor 101 and a fixing seat 102, the fixing seat 102 is fixedly connected to the lower surface of the chuck 2, and a receiving groove 14 is formed in the fixing seat 102, the rotating disc 31, the first link 32, the second link 33, and the third link 34 are all located in the receiving groove 14, the driving motor 101 is fixed on the fixing seat 102, and an output end of the driving motor 101 extends into the receiving groove 14 and is connected to the rotating disc 31.

In one embodiment, the upper surface of the fixing base 102 is provided with a first mounting hole 12, and the chuck 2 is provided with a second mounting hole 11 corresponding to the first mounting hole 12.

In one embodiment, the lower surface of the fixing base 102 is formed with a first fixing hole 13, and the driving motor 101 is formed with a second fixing hole 10 matching with the first fixing hole 13.

In one embodiment, the first gripper 4, the second gripper 5 and the third gripper 6 each comprise: the lower end of the connecting part 41 is connected with the transmission component 3, the connecting part 41 is slidably located in the sliding groove, and the clamping part 42 is fixed on the upper surface of the connecting part 41 and vertically arranged upwards.

The electric clamping jaw in the above embodiments may be used in the technical field of cap screwing equipment, that is, according to a second aspect of the present invention, there is provided a bottle cap screwing device, comprising: the motorized jaw of the first aspect.

It is to be understood that the foregoing examples, while indicating the preferred embodiments of the utility model, are given by way of illustration and description, and are not to be construed as limiting the scope of the utility model; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims

1. An electrically powered clamping jaw, comprising:

the chuck is provided with a sliding groove;

a claw slidably connected within the chute;

the driving assembly is connected with the transmission assembly so as to drive the transmission assembly to drive the claw to reciprocate in the sliding groove;

the sliding grooves are three, namely a first sliding groove, a second sliding groove and a third sliding groove, the first sliding groove, the second sliding groove and the third sliding groove are internally provided with a first claw, a second claw and a third claw respectively, and the first claw, the second claw and the third claw are all connected with the transmission assembly.

2. The motorized clamping jaw according to claim 1, wherein one end of the first sliding slot, one end of the second sliding slot and one end of the third sliding slot intersect at a center of the chuck and are in communication with each other.

3. The motorized clamping jaw according to claim 2, wherein the angular values formed between adjacent runners are all the same.

4. The motorized clamp jaw of claim 1, wherein the transmission assembly comprises: the rotating disc is arranged below the chuck, the lower surface of the rotating disc is connected with the driving assembly,

5. The electric clamping jaw according to claim 4, wherein the driving assembly is a driving motor and a fixing seat, the fixing seat is fixedly connected with the lower surface of the chuck, an accommodating groove is formed in the fixing seat, the rotating disc, the first connecting rod, the second connecting rod and the third connecting rod are all located in the accommodating groove, the driving motor is fixed on the fixing seat, and the output end of the driving motor extends into the accommodating groove and is connected with the rotating disc.

6. The electric clamping jaw as claimed in claim 5, wherein a first mounting hole is formed on the upper surface of the fixing seat, and a second mounting hole is formed on the chuck at a position corresponding to the first mounting hole.

7. The electric clamping jaw according to claim 6, wherein a first fixing hole is formed in a lower surface of the fixing seat, and a second fixing hole matched with the first fixing hole is formed in the driving motor.

8. The motorized clamp jaw of claim 1, wherein the first jaw hand, the second jaw hand, and the third jaw hand each comprise: the lower end of the connecting portion is connected with the transmission assembly, the connecting portion is slidably located in the sliding groove, and the clamping portion is fixed on the upper surface of the connecting portion and vertically arranged upwards.

9. A capping machine comprising a motorized gripping jaw as claimed in any one of claims 1 to 8.