CN214081003U

CN214081003U - Rotary motor clamping device

Info

Publication number: CN214081003U
Application number: CN202022300451.0U
Authority: CN
Inventors: 钟文鸣; 陈建成; 赖英斌
Original assignee: Xiamen Ums Information Technology Co Ltd
Current assignee: Xiamen Ums Information Technology Co Ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-08-31
Anticipated expiration: 2030-10-15

Abstract

The utility model provides a rotation type motor clamping device relates to machining technical field. Wherein, this rotary motor clamping device includes: the turntable is driven by a motor to rotate, and arc-shaped grooves are formed in the two sides of the turntable; the clamping assembly comprises a horizontal guide rail, a first clamping jaw and a second clamping jaw, wherein the first clamping jaw and the second clamping jaw are respectively connected to two ends of the horizontal guide rail in a sliding manner; the first clamping jaw and the second clamping jaw are linked with the rotary table through the linkage rod, the linkage rod is arranged in the arc-shaped groove, and the rotary table rotates to drive the linkage rod to move along the arc-shaped groove, so that the first clamping jaw and the second clamping jaw are close to or far away from each other along the horizontal guide rail. The motor drives the turntable to rotate, and circular motion is converted into linear motion through the arc-shaped groove and the horizontal guide rail on the turntable, so that the first clamping jaw and the second clamping jaw are opened and closed.

Description

Rotary motor clamping device

Technical Field

The utility model relates to a machining field particularly, relates to a rotation type motor clamping device.

Background

Clamping devices such as jaws are widely used in machining processes. At present, most of clamping devices are driven by pneumatic elements such as air cylinders and the like to realize the opening and closing of clamping jaws. However, in some situations where the use of air supply equipment is not allowed and where pneumatic components are not available, the jaws are required to grip some products, and therefore, it is desirable to provide a motor powered jaw to meet the needs of a particular situation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotation type motor clamping device aims at improving the unable problem of using of pneumatic type clamping jaw in specific occasion.

The utility model discloses a realize like this:

a rotary electric machine clamping device, comprising:

the two sides of the turntable are both provided with arc-shaped grooves;

the clamping assembly comprises a horizontal guide rail, a first clamping jaw and a second clamping jaw, wherein the first clamping jaw and the second clamping jaw are respectively connected to two ends of the horizontal guide rail in a sliding manner;

the first clamping jaw and the second clamping jaw are linked with the rotary table through linkage rods, the linkage rods are arranged in the arc-shaped grooves, and the rotary table rotates to drive the linkage rods to move along the arc-shaped grooves, so that the first clamping jaw and the second clamping jaw are close to or far away from the horizontal guide rail.

Further, in a preferred embodiment of the present invention, the turntable and the motor are driven by a transmission assembly, the transmission assembly includes a first gear and a second gear engaged with each other, the first gear is connected to an output shaft of the motor, and the second gear is connected to the turntable.

Further, in a preferred embodiment of the present invention, the arc-shaped grooves are substantially waist-shaped, and the arc-shaped grooves on both sides are centrosymmetric and have a proximal end close to each other and a distal end far away from each other.

Further, in the preferred embodiment of the present invention, the device further comprises a detection component for detecting the clamping position of the clamping component.

Further, in the embodiment of the preferred embodiment of the utility model, rotary motor clamping device is equipped with the detection station, and the determine module is including dispose in sensor and configuration on the detection station are in response panel beating on first clamping jaw and/or the second clamping jaw, the sensor is used for responding to whether the response panel beating reaches the detection station.

Further, in the embodiment of the preferred embodiment of the utility model, the detection station includes centre gripping station and release station, all install the both sides of first clamping jaw the response panel beating, the centre gripping station with all install on the release station the sensor.

Further, in the preferred embodiment of the present invention, the first clamping jaw and the second clamping jaw each include a clamping portion and a sliding portion disposed below the clamping portion, and the sliding portion is provided with a sliding groove adapted to the horizontal guide rail.

Further, in a preferred embodiment of the present invention, the linkage rod includes a bearing portion disposed in the arc-shaped groove and a rod portion connecting the bearing portion and the sliding portion.

Further, in the preferred embodiment of the present invention, the clamping surface of the clamping portion is detachably mounted with an embedded clamping jaw.

Further, in a preferred embodiment of the present invention, the horizontal guide rail is supported on the turntable by a bearing.

The utility model has the advantages that:

the utility model discloses a rotation type motor clamping device that above-mentioned design obtained, during the use, the motor drive carousel rotates, and the carousel is rotating the in-process, and the arc wall on the carousel drives first clamping jaw and second clamping jaw and moves along with the gangbar, turns into linear motion through the circular motion of horizontal guide with sliding connection first clamping jaw and second clamping jaw above that, realizes opening and being closed of first clamping jaw and second clamping jaw. A clamping device powered by a motor is provided, which can be applied to the taking and placing of articles in the occasions where air sources or pneumatic elements are not allowed to be used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a rotary motor clamping device according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a rotary electric machine clamping device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the turntable in fig. 1.

Icon: 100-a rotary motor clamping device; 10-a motor; 20-a turntable; 21-an arc-shaped groove; 21A-proximal end; 21B-distal end; 22-mounting a boss; 23-mounting holes; 30-a transmission assembly; 31-a first gear; 32-a second gear; 321-mounting holes; 40-a linkage rod; 41-bearing section; 42-a stem portion; 50-a clamping assembly; 501-a bearing; 51-horizontal guide rail; 511-horizontal support seat; 512-linear guide rail; 513-bar-shaped grooves; 52-a first jaw; 53-a second jaw; 54-a clamping portion; 541-embedded clamping jaw; 55-a sliding part; 56-a guide chute; 561-strip-shaped convex strips; 60-a detection component; 61-a sensor; 62-induction sheet metal; 70-; 71-a motor mounting plate; 72-side plate; 73-a support arm; a-a clamping station; b-a release station.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, 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. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 and 2, the present embodiment provides a rotary motor clamping device 100 including a frame 200, a motor 10, a turntable 20, and a clamping assembly 50. The motor 10 drives the turntable 20 to rotate, and the turntable 20 rotates to drive the clamping assembly 50 to perform opening and closing actions, so as to clamp and release the sample 200.

The frame 70 includes a motor mounting plate 71, a side plate 72 vertically arranged on the motor mounting plate 71, and two support arms 73 mounted on both sides of the side plate 72. The motor 10 is mounted on a motor support plate 71, and two support arms 73 support the clamping assembly 50.

In this embodiment, the motor 10 is a stepping motor and is supported by a motor fixing frame 11. The turntable 20 and the motor 10 are driven by a transmission assembly 30, the transmission assembly 30 includes a first gear 31 and a second gear 32 engaged with each other, the first gear 31 is connected with an output shaft of the motor 10, and the second gear 32 is connected with the turntable 20. Further, the first gear 31 has a smaller diameter than the second gear 32, and the torque is amplified by the engagement of the first gear 31 and the second gear 32.

The second gear 32 is locked with the rotary plate 20 to drive the rotary plate 20 to rotate. The assembly of the second gear 32 and the turntable 20 may be as follows: the side of the rotary disc 20 facing the second gear 32 is provided with a mounting boss 22, the mounting boss 22 is provided with one or more mounting holes 23, the second gear 32 is provided with mounting holes 321 corresponding to the mounting holes 23, and the rotary disc 20 and the second gear 32 are locked through a bolt assembly.

Arc-shaped grooves 21 are formed in two sides of the rotating disc 20. The linkage rod 40 is arranged in the arc-shaped groove 21, and the rotary disc 20 and the clamping assembly 50 are linked through the linkage rod 40. The clamping assembly 50 includes a horizontal rail 51 and first and

second jaws

52, 53 slidably coupled to opposite ends of the horizontal rail 51. The rotation of the turntable 20 drives the linkage rod 40 to move along the arc-shaped slot 21, so that the first clamping jaw 52 and the second clamping jaw 53 move close to or away from each other along the horizontal guide rail 51.

Further, as shown in fig. 3, in the present embodiment, the arc-shaped slot 21 is substantially waist-shaped and has a certain arc. The two arc slots 21 on both sides are centrosymmetric and have proximal ends 21A close to each other and distal ends 21B far from each other. One end of each linkage rod 40 is arranged in the arc-shaped groove 21, and the other end of each linkage rod is respectively locked to the first clamping jaw 52 and the second clamping jaw 53. When the rotary table 20 rotates clockwise or counterclockwise, the two linkage rods 40 in the two arc-shaped grooves 21 move towards the proximal end 21A, the first clamping jaw 52 and the second clamping jaw 53 approach each other, and the clamping assembly 50 completes the clamping action on the article. When the turntable 20 is rotated in the reverse direction, the two linkage rods 40 move towards the distal end 21B, the first jaw 52 and the second jaw 53 move away from each other, and the clamping assembly 50 releases the clamped article.

Further, the horizontal guide rail 51 is supported on the turntable 20 through a bearing 501. The horizontal guide 51 includes a horizontal support base 511 and linear guides 512 respectively fitted to opposite sides of the horizontal support base 511. The linear guide 512 is fixed at the bottom of the horizontal support base 511, and both sides of the linear guide perpendicular to the sliding direction are provided with strip-shaped grooves 513. The strip-shaped groove 513 extends in the sliding direction. Both ends of the horizontal support base 511 perpendicular to the sliding direction are supported by the two support arms 73, respectively.

Further, each of the first and

second jaws

52 and 53 includes a clamping portion 54 and a sliding portion 55 disposed below the clamping portion 54, and the sliding portion 55 is provided with a guide groove 56 fitted to the horizontal guide rail 51. Specifically, two side walls of the sliding guide slot 56 and the linear guide 511 are provided with strip-shaped protruding strips 561, and the strip-shaped protruding strips 561 slide in the strip-shaped grooves 513, so that the sliding smoothness is improved.

Further, in the present embodiment, the linkage rod 40 is a follower bearing, and includes a bearing portion 41 and a rod portion 42, the bearing portion 41 is disposed in the arc-shaped groove 21, and the rod portion 42 is connected to the sliding portion 55.

Further, an embedded claw 541 is detachably mounted on the holding surface of the holding portion 54. For example, the embedded claw 541 is fixed to the clamp portion 54 by a screw. The embedded clamping jaw 541 has a clamping surface matched with the side profile of a sample to be clamped, and the embedded clamping jaw 541 is detachable, so that when different sample wafers are clamped, the embedded clamping jaws 541 in different styles can be replaced conveniently to adapt to various types of samples.

Further, the rotary motor clamping device 100 further includes a detection assembly 60 for detecting the clamping position of the clamping assembly 50. The detection assembly 60 comprises a sensor 61 arranged on the detection station and a sensing sheet metal 62 arranged on the first clamping jaw 52 and/or the second clamping jaw 53, wherein the sensor 61 is used for sensing whether the sensing sheet metal 62 reaches the detection station. Preferably, the sensor 61 is a U-shaped photoelectric switch optical sensor, and the sensing metal plate 62 is a sheet structure and is fixed on the side of the first clamping jaw 52 and/or the second clamping jaw 53.

Further, the inspection station includes a clamping station a to which the first and second clamping

jaws

52 and 53 are moved to approach each other, and a release station B. When the first jaw 52 is moved to the release station B, the first jaw 52 and the second jaw 53 are moved away from each other. To further enhance the detection effect, the clamping station a and the release station B are respectively disposed on opposite sides of the first clamping jaw 52. Suitably, response panel beating 62 is all installed to the both sides of first clamping jaw 52, and centre gripping station A and release station B all are equipped with sensor 61.

The working principle of the rotary motor clamping device of the embodiment is as follows:

the motor 10 drives the first gear 31 to rotate, and the first gear 31 is meshed with the second gear 32 to amplify the torque, so as to drive the turntable 20 to rotate. During the rotation of the turntable 20, the arc-shaped slots 21 drive the 2 linkage rods 40 to approach to or move away from each other. The 2 linkage rods 40 are fixed with the first clamping jaw 52 and the second clamping jaw 53 respectively, so that the first clamping jaw 52 and the second clamping jaw 53 perform closing or opening movement along the horizontal guide rail 51. Thereby realizing the clamping and the releasing of the sample. The sensing sheet metal 62 is mounted on the first clamping jaw 52/the second clamping jaw 53, and the sensing sheet metal 62 moves to a clamping station or a releasing station along with the first clamping jaw 52/the second clamping jaw 53 so as to detect the opening and closing states of the clamping assembly 50.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary motor clamping device, comprising:

the two sides of the turntable are both provided with arc-shaped grooves;

2. The rotary motor clamp apparatus of claim 1 wherein the turntable and the motor are driven by a drive assembly, the drive assembly including a first gear and a second gear in meshing engagement, the first gear being coupled to an output shaft of the motor and the second gear being coupled to the turntable.

3. The rotating machine clamping assembly of claim 1 wherein the arcuate slots are generally kidney-shaped, the arcuate slots on each side being centrally symmetrical and having proximal ends that are closer together and distal ends that are further apart.

4. The rotary motor clamping device of claim 1, further comprising a detection assembly for detecting a clamping position of the clamping assembly.

5. The rotating motor clamping device according to claim 4, wherein the rotating motor clamping device is provided with a detection station, the detection assembly comprises a sensor arranged on the detection station and an induction sheet metal arranged on the first clamping jaw and/or the second clamping jaw, and the sensor is used for sensing whether the induction sheet metal reaches the detection station.

6. The rotating motor clamping device according to claim 5, wherein the detection station comprises a clamping station and a release station, the sensing metal plate is mounted on both sides of the first clamping jaw, and the sensors are mounted on the clamping station and the release station.

7. The rotary electric machine clamping device of claim 1, wherein the first clamping jaw and the second clamping jaw each comprise a clamping portion and a sliding portion disposed below the clamping portion, the sliding portion being provided with a guide slot adapted to the horizontal guide rail.

8. The rotating motor clamping device as recited in claim 7, wherein the linkage rod includes a bearing portion disposed in the arcuate slot and a rod portion connecting the bearing portion and the sliding portion, the rotation of the turntable driving the linkage rod to reciprocate within the arcuate slot.

9. A rotary electric motor clamping apparatus according to claim 7, wherein the clamping face of the clamping portion has embedded clamping jaws removably mounted thereon.

10. The rotary motor clamp apparatus as recited in claim 1, wherein the horizontal rail is supported on the turntable by bearings.