CN203818149U

CN203818149U - Clamping device

Info

Publication number: CN203818149U
Application number: CN201420199609.1U
Authority: CN
Inventors: 锺开沐
Original assignee: YONGSHENG OPTICAL Co Ltd; RADEN AUTOMATIC CO Ltd
Current assignee: YONGSHENG OPTICAL Co Ltd; RADEN AUTOMATIC CO Ltd
Priority date: 2014-04-23
Filing date: 2014-04-23
Publication date: 2014-09-10
Anticipated expiration: 2024-04-23

Abstract

The utility model discloses a clamping device. A plurality of linear sliding seats are arranged on an arm lever of a frame, and a plurality of groups of clamping jaws are connected with the linear sliding seats through at least one elastic reset element. Each clamping jaw can be normally kept in a preset position under the connection effect of the elastic reset element, and is allowed to produce relative displacement with the linear sliding seats within a preset range during the movement towards an object direction of the linear sliding seats, so that the clamping jaw can keep away from structural bodies on the periphery of an object, is further really in contact with the object, and fixes the object through mechanical clamping force produced by the clamping body of the clamping jaw, and object capturing and release states can be effectively mastered.

Description

Clamp device

Technical field

The utility model, about a kind of object capture device, refers to that one can contact with object really especially, and effectively grasps the clamp device of object acquisition and the situation of release.

Background technology

In the middle of automation procedure for processing now, transfer equipment is a very important ring, it is mainly in order to transmit raw material or semi-finished product by relevant process equipment according to predefined path and speed, use the processing production capacity of carrying production product, and avoid raw material, semifinished or finished goods in transport process, to suffer improper damage.

Again, in the middle of the applied transfer equipment of automation procedure for processing, the material capture device that many further meeting magnitude settings do not wait, in order to raw material, semi-finished product are put into transfer equipment one by one, or the semi-finished product on transfer equipment, finished product or defective products are shifted out in the middle of original transfer path, known a kind of suction function that sees through is widely used the take out device of object absorption by industry.

The take out device of object absorption is claimed again vacuum sucking device by the similar suction function that sees through, it mainly has the suction nozzle that quantity does not wait, each suction nozzle separately sees through pipeline and connects a vacuum generator, the suction function producing while mainly utilizing vacuum generator running, the object absorption that suction nozzle is contacted, coordinate again the lifting displacement of suction nozzle, reach the object that object is drawn; And, close or when suction nozzle connects the pipeline of vacuum generator and closes the gravity that its object originally being adsorbed by suction nozzle can utilization itself and naturally falling at vacuum generator.

But, finished product, semi-finished product or the raw material that some process equipment is produced must normality be soaked in liquid to keep wettability (as contact lenses), when object in the middle of suction nozzle absorption is soaked in liquid, its object can produce with suction nozzle and stick because of the effect of liquid, therefore in the time that the suction function of suction nozzle disappears, often generating object cannot automatic trip from phenomenon.

Even if, the not stickiness of liquid body impact between object and suction nozzle, if the object being adsorbed by suction nozzle is because the quality of electrostatic interaction, object itself is too light, or because object is coated with suction nozzle and contacts, all likely in the time that the suction function of suction nozzle disappears, cannot be automatically and suction nozzle be separated; And, in the process moving towards object at suction nozzle, likely cannot accurately contact with object because of deviations between suction nozzle and transfer equipment.

Utility model content

The technical problem that the utility model solves is providing one really to contact with object, and effectively grasps the clamp device of object acquisition and the situation of release.

The technological means that the utility model adopts is as described below.

Take off object on reaching, clamp device of the present utility model, comprising: a support, has an armed lever and and drive first driven unit of this armed lever according to predetermined stroke shift reciprocately; Complex linear slide, each linear slide is parallel mode arranged side by side to be located on the armed lever of this support, is respectively equipped with the second driven unit of a drive linear slide shift reciprocately between each linear slide and this armed lever; Plural number respectively with the jaw of the corresponding configuration of each linear slide, each group jaw sees through respectively at least one elastic reset member and is connected with corresponding linear slide, respectively organizes jaw and is provided with at least two confessions and does the relatively back and forth outer clamp of motion and the 3rd driven unit that the each clamp of a drive moves of open/folding.

Utilize said structure feature, each group jaw can be under the connection function of elastic reset member, normality remains on predetermined location place, and in linear slide in the process of object orientation displacement, allow jaw in predetermined scope with linear slide relative displacement, make jaw be avoided the structure of object periphery and then really contact with object, and see through the mechanical grip power that the clamp of jaw produces object is fixed, relatively can effectively grasp object acquisition and release situation.

According to said structure feature, the quality of described each clamp is the quality softness of object relatively.

According to said structure feature, described each group of jaw is in the sheathed sheath of each clamp tail end, and the quality of this sheath is the quality softness of object relatively.

Described support can be made up of a mechanical arm.

Described each the second driven unit and each the 3rd driven unit, can be made up of a pneumatic cylinder respectively.

Described each elastic reset member can be made up of a spring respectively.

Clamp device of the present utility model, can produce following effect.

1. can be under the effect of elastic reset member, make jaw really contact with object.

2. relatively can effectively grasp object acquisition and release situation.

3. still can, under the effect of sheath, avoid object to suffer scratch.

Brief description of the drawings

Fig. 1 is clamp device appearance assumption diagram of the present utility model.

Fig. 2 is the action schematic diagram of clamp device of the present utility model in linear slide towards object orientation displacement.

Fig. 3 be clamp device of the present utility model in jaw by the action schematic diagram of object gripping.

Figure number explanation:

10 transfer equipments

20 objects

30 supports

31 armed levers

40 linear slide

41 second driven units

50 jaws

51 clamps

52 the 3rd driven units

60 elastic reset members.

Detailed description of the invention

The utility model mainly provides one really to contact with object, and effectively grasp the clamp device of object acquisition and the situation of release, as shown in clamp device appearance assumption diagram as of the present utility model in Fig. 1, clamp device of the present utility model, comprise: a support 30, has an armed lever 31 and and drive first driven unit (figure slightly) of this armed lever 31 according to predetermined stroke shift reciprocately; In the present embodiment, described support 30 can be made up of a mechanical arm as shown in the figure.

Complex linear slide 40, each linear slide 40 is parallel mode arranged side by side to be located on the armed lever 31 of this support 30, is respectively equipped with the second driven unit 41 of drive linear slide 40 shift reciprocatelies between each linear slide 40 and this armed lever 31; In the present embodiment, each the first driven unit 41 can form by pneumatic cylinder as shown in the figure.

Plural number respectively with the jaw 50 of each linear slide 40 corresponding configurations, each group jaw 50 sees through respectively at least one elastic reset member 60 and is connected with corresponding linear slide 40, respectively organizes jaw 50 and is provided with at least two confessions and does the relatively back and forth outer clamp 51 of motion and the 3rd driven unit 52 that the each clamp 51 of a drive moves of open/folding; Same, described each the 3rd driven unit 52 can form by pneumatic cylinder as shown in the figure.

In the time implementing, the quality of described each clamp 51 is the quality softness of object 20 relatively; Or described each group of jaw 50 can be further in the sheathed sheath of each clamp 51 tail ends (figure slightly), the quality of the certain each sheath relatively quality softness of object is good, to avoid object to suffer scratch.

In principle, clamp device of the present utility model, in the time using, can see through support 30 and set up the predetermined stroke place that applied transfer equipment 10 passes through for object 20, and the control module (figure slightly) at first, second, third driven unit and drive apparatus forms under the state of signal transmission, passes in and out object by stroke top by the control module of transfer equipment according to actual demand control armed lever 31.

If desired, can be as shown in Figure 2, control arbitrary linear slide 40 towards object 20 direction displacements, and as shown in Figure 3,, finally control armed lever and exit and can complete object acquisition and object is released into preposition object 20 grippings by the jaw 50 in linear slide 40.

Especially, each group jaw 50 can be under the connection function of elastic reset member 60, normality remains on predetermined location place, and in linear slide 40 in the process of object orientation displacement, allow jaw 50 in predetermined scope with linear slide 40 relative displacements, make jaw 50 be avoided the obstruction of object 20 peripheral structure bodies and really contact with object 20, and seeing through the mechanicals efforts that the clamp 51 of jaw 50 produces, relatively can effectively grasp that object 20 captures and release situation.

Compare with traditional existing structure, clamp device of the present utility model, can produce following effect.

2. relatively can effectively grasp object acquisition and release situation.

3. still can, under the effect of sheath, avoid object to suffer scratch.

Claims

1. a clamp device, is characterized in that, comprising: a support, has an armed lever and and drive first driven unit of this armed lever according to predetermined stroke shift reciprocately;

Complex linear slide, each linear slide is parallel mode arranged side by side to be located on the armed lever of this support, is respectively equipped with the second driven unit of a drive linear slide shift reciprocately between each linear slide and this armed lever;

The plural number jaw of configuration corresponding to each linear slide respectively, each group jaw sees through respectively at least one elastic reset member and is connected with corresponding linear slide, respectively organizes jaw and is provided with at least two confessions and does the relatively back and forth outer clamp of motion and the 3rd driven unit that the each clamp of a drive moves of open/folding.

2. clamp device as claimed in claim 1, is characterized in that, the quality of each clamp is the quality softness of object relatively.

3. clamp device as claimed in claim 1, is characterized in that, respectively organizes jaw in the sheathed sheath of each clamp tail end, and the quality of this sheath is the quality softness of object relatively.

4. the clamp device as described in as wherein arbitrary in claims 1 to 3, is characterized in that, this support is made up of a mechanical arm.

5. the clamp device as described in as wherein arbitrary in claims 1 to 3, is characterized in that, each the second driven unit and each the 3rd driven unit, be made up of a pneumatic cylinder respectively.

6. the clamp device as described in as wherein arbitrary in claims 1 to 3, is characterized in that, each elastic reset member is made up of a spring respectively.