CN114952224A - Finger-imitated clamping device and heat-preservation cover plate component assembling device - Google Patents

Abstract

The invention discloses a finger-imitating clamping device and a heat-insulating cover plate component assembling device, which comprises a bending rod, a bending rod fixing block, a bending rod pushing block and a finger clamping mechanism, wherein a guide rail is arranged on the bending rod fixing block, one end of the bending rod is embedded into the guide rail, the bending rod pushing block is in contact connection with the other end of the bending rod, the bending rod fixing block is connected with a first air cylinder, the finger clamping mechanism comprises an air cylinder connecting piece, a clamping air cylinder and a finger clamping piece, the clamping air cylinder is fixedly arranged on the air cylinder connecting piece, the finger clamping piece is connected with the clamping air cylinder, and the air cylinder connecting piece is connected with the lower end of the bending rod. The finger-imitated clamping device clamps the sealing ring when the rice cooker heat-preservation cover plate component assembling device works, prevents the rice cooker heat-preservation cover plate component assembling device from clamping the sealing ring to be broken, improves the one-time qualification rate by 20 percent compared with the prior one-time qualification rate, and has the advantages of miniaturized structure, convenient installation, replacement of the type of the sealing ring and no need of replacing a new mold.

Description

Finger-imitated clamping device and heat-preservation cover plate component assembling device

Technical Field

The invention relates to the technical field of finger-imitated household appliances, in particular to a finger-imitated clamping device and a heat-preservation cover plate component assembling device.

Background

The manual assembly of the heat preservation cover plate of the electric cooker produced at present has the problems of difficult pressing, low one-time qualification rate and low efficiency. Therefore, the rice cooker heat-insulation cover plate component assembling device is developed and used for solving the problems of difficulty in pressing and low one-time qualification rate during manual assembly of the heat-insulation cover plate. But the device can not well guarantee the protection effect of the sealing ring in the pressing process of the heat-insulating cover plate during working, and the problems of crushing the sealing ring and complicated die replacement after the die replacement exist.

Therefore, an assembly simulating human fingers needs to be developed, the sealing ring of the heat-insulating cover plate is clamped when the rice cooker heat-insulating cover plate component assembling device works, and the problems that the sealing ring is crushed when the device works and a mold is difficult to replace after mold replacement are avoided.

Disclosure of Invention

In order to overcome the defects that a sealing ring is damaged by pressing when the heat-insulation cover plate is assembled by the rice cooker heat-insulation cover plate component assembling device in the prior art, a mold is replaced after the mold is replaced, and the like, the invention aims to provide the finger-imitated clamping device and the heat-insulation cover plate component assembling device, wherein the sealing ring is clamped when the rice cooker heat-insulation cover plate component assembling device works, the phenomenon that the sealing ring is clamped by the rice cooker heat-insulation cover plate component assembling device is prevented, and the one-time qualification rate is improved by 20 percent compared with the prior one-time qualification rate.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an imitative finger presss from both sides device, includes the pole of bending, the pole fixed block of bending, the pole of bending promotes the piece and the finger grabs the clamp mechanism, be provided with the guide rail on the pole fixed block of bending, the one end embedding of pole of bending in the guide rail, the pole of bending promote the piece with the other end contact of the pole of bending is connected, the pole fixed block of bending is connected with first cylinder, the finger grabs the clamp mechanism and includes cylinder connecting piece, die clamping cylinder and finger clamping piece, die clamping cylinder fixed mounting be in on the cylinder connecting piece, the finger clamping piece with die clamping cylinder connects, the cylinder connecting piece with the lower extreme of the pole of bending is connected.

As a further improvement of the invention: the side of the bending rod pushing block, which is contacted with the bending rod, is an inclined plane.

As a further improvement of the invention: the other end of the bending rod is provided with a tangent plane matched with the inclined plane.

As a further improvement of the invention: the inclined plane and the included angle of the direction of the guide rail form an acute angle or an obtuse angle.

As a further improvement of the invention: still include elastic component, elastic component is equipped with the spring and adjusts the pole, the spring mounting is in the inside of pole bends, the one end of adjusting the pole penetrates the inside of pole bends with spring contact connects.

As a further improvement of the invention: the other end of the adjusting rod is connected with the spring adjusting pin, and threads are arranged on the periphery of the other end of the adjusting rod.

As a further improvement of the invention: and in the moving direction of the bending rod, a gap exists between one side of the bending rod pushing block, which is close to the bending rod, and the bending rod fixing block.

As a further improvement of the invention: the upper end of the cylinder connecting piece is provided with a connecting groove, and the lower end of the bending rod is embedded into the connecting groove.

As a further improvement of the invention: the finger grip is a rubber product.

An assembly device for heat-insulating cover plate components comprises the finger-imitated clamping device.

Compared with the prior art, the invention has the beneficial effects that:

1. the finger-imitated clamping device clamps the sealing ring when the rice cooker heat-preservation cover plate component assembling device works, prevents the rice cooker heat-preservation cover plate component assembling device from clamping the sealing ring to be broken, and improves the one-time qualification rate by 20 percent compared with the prior one-time qualification rate.

2. According to the invention, the clamping cylinder controls the opening and closing of the finger clamping piece to clamp and release the sealing ring of the heat-insulating cover plate, and the PLC controller controls the movement of the first cylinder and the clamping cylinder to realize automation.

3. This imitative finger presss from both sides plays device can the direct mount to rice cooker heat preservation apron part assembly device on, the structure is miniaturized, and it is convenient to install, also can press from both sides after the sealing washer model is changed, need not change the mould of renewing or the problem that the mould change difficulty appears.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view of the installation of the present invention.

Reference numerals: 1. bending rod, 2, bending rod fixed block, 21, guide rail, 3, bending rod promote the piece, 31, inclined plane, 4, finger grab clamp mechanism, 41, cylinder connecting piece, 5, spring, 6, adjust the pole, 7, spring adjusting pin, 42, die clamping cylinder, 43, finger cramping piece, 44, pneumatic joint, 411, spread groove, 8, support frame, 9, backup pad, 10, fixed plate, 11, first cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the technical problems of the prior art that a sealing ring is crushed when the heat preservation cover plate is assembled by the rice cooker heat preservation cover plate component assembling device, the mold is replaced after mold replacement is complicated, and the like, the invention is further explained by combining the description and the embodiment of the attached drawings:

as shown in fig. 1-3, the invention discloses a finger-like clamping device, which comprises a bending rod 1, a bending rod fixing block 2, a bending rod pushing block 3 and a finger clamping mechanism 4, wherein a guide rail 21 is arranged on the bending rod fixing block 2, one end of the bending rod 1 is embedded into the guide rail 21, the bending rod pushing block 3 is in contact connection with the other end of the bending rod 1, the lower end of the bending rod 1 is connected with the finger clamping mechanism 4, and the bending rod pushing block 3 is driven to move by a first air cylinder 11, so that the bending rod 1 is forced to move in the guide rail 21.

Preferably, one side of the bending rod pushing block 3 is an inclined surface 31, and the inclined surface 31 is in contact connection with the other end of the bending rod 1. During movement, the first cylinder 11 drives the bending rod pushing block 3 to move up and down, and the bending rod 1 moves transversely in the guide rail 21 due to the acting force of the inclined surface 31 of the bending rod pushing block 3 on the other end of the bending rod 1.

Preferably, an included angle between the inclined surface 31 of one side of the bending rod pushing block 3 and the direction of the guide rail 21 is an acute angle or an obtuse angle.

Preferably, the bending rod pushing block 3 can be arranged as a triangular plate or a trapezoidal plate, which is not listed here.

Preferably, the other end of the bending rod 1 is provided with a tangent plane which is matched with the inclined plane 31 of the bending rod pushing block 3 in an embedded manner.

Preferably, a gap exists between one side of the bending rod pushing block 3 close to the bending rod 1 and the bending rod fixing block 2 along the direction of the guide rail 21. In the process of up-and-down movement of the bending rod pushing block 3, the upper end and the lower end of the inclined plane 31 of the bending rod pushing block 3 do not collide with the bending rod fixing block 2.

Preferably, the bending device further comprises an elastic component, wherein the elastic component is used for providing a restoring force for the bending rod 1 and restoring the bending rod 1 to an initial state after the action is completed.

Preferably, the elastic component is provided with a spring 5 and an adjusting rod 6, the spring 5 is arranged inside the bending rod 1 and is abutted to the other end of the bending rod 1, one end of the adjusting rod 6 is arranged in the bending rod 1 in a penetrating manner and is in contact connection with the spring 5, and the other end of the adjusting rod 6 is fixed to one end of the bending rod 1. Correspondingly, one end of the bending rod 1 is provided with an adjusting hole, so that the adjusting rod 6 penetrates through the adjusting hole to be connected with the spring 5.

Preferably, the other end of the adjusting rod 6 is connected with the spring adjusting pin 7, and the spring adjusting pin 7 is fixedly installed at one end of the bending rod fixing block 2; and the periphery of the other end of the adjusting rod 6 is provided with threads.

The length of the adjusting rod 6 extending into the bending rod 1 is arranged through the spring adjusting pin 7, the tightness degree of the spring 5 is adjusted, and therefore the force when the finger-like clamping device recovers is controlled.

Preferably, the adjusting rod 6 is fixedly connected with the spring 5.

Preferably, the finger gripping mechanism 4 comprises a cylinder connecting piece 41, a clamping cylinder 42 and a finger clamping piece 43, the clamping cylinder 42 is fixedly installed on the cylinder connecting piece 41, a pneumatic connector 44 is arranged on the clamping cylinder 42, the finger clamping piece 43 is connected with the clamping cylinder 42, and the cylinder connecting piece 41 is connected with the lower end of the bending rod 1. Finger clamping piece 43 is similar people's finger, can press from both sides the thing, and the switching-on through gas control die clamping cylinder 42 is closed and is opened, realizes the clamp-up and puts down the sealing washer.

The finger clamping piece 43 is made of rubber, so that the sealing ring can be protected to prevent the sealing ring from being broken.

Preferably, the upper end of the cylinder connecting piece 41 is provided with a connecting groove 411, the lower end of the bending rod 1 is embedded into the connecting groove 411, and then the bending rod is fixed by bolts, so that the installation and the stability enhancement are facilitated.

The working principle of the invention is as follows: in the motion process of the finger-imitated clamping device, after the PLC sends an instruction, the first air cylinder 11 enables the bending rod pushing block 3 to move downwards, and the bending rod 1 is extruded outwards due to the inclined surface 31 of the bending rod pushing block 3 in the process. So that the clamping piece of the finger cylinder is just at the boundary of the sealing ring of the heat-insulating cover plate. Then the clamping cylinder 42 starts to operate, the clamping cylinder 42 receives a closing instruction and then clamps, so that a sealing ring is clamped, after the clamping cylinder 42 clamps the sealing ring, the first cylinder 11 is recovered, the bending rod 1 in the finger-imitated clamping device is also recovered to the original state under the action of the spring 5, meanwhile, the sealing ring is clamped, and the sealing ring is drawn close to the middle, so that the sealing ring is prevented from being deformed due to the fact that the sealing ring is drawn too tightly when being lifted. When the heat-insulating cover plate is assembled, the clamping cylinder 42 is loosened, and the sealing ring falls. The finger-like clipping device is restored to the initial state. One action is completed.

The first embodiment is as follows:

as shown in fig. 1-3, this embodiment discloses a imitative finger presss from both sides device, including bending pole 1, bending pole fixed block 2, bending pole promotion piece 3 and finger gripper mechanism 4, be provided with guide rail 21 on the bending pole fixed block 2, the one end embedding of bending pole 1 in the guide rail 21, bending pole promotion piece 3 with the other end contact of bending pole 1 is connected, bending pole fixed block 2 is connected with first cylinder 11, finger gripper mechanism 4 includes cylinder connecting piece 41, die clamping cylinder 42 and finger cramping piece 43, die clamping cylinder 42 fixed mounting is in on the cylinder connecting piece 41, finger cramping piece 43 with die clamping cylinder 42 connects, cylinder connecting piece 41 with the lower extreme of bending pole 1 is connected.

The first air cylinder 11 and the clamping air cylinder 42 are respectively connected with a PLC controller, so that automatic control is realized.

Preferably, the guide rail 21 has a shape of a long square.

Preferably, the shape of the guide rail 21 is "U" -shaped, the opening is downward and the lower end is provided with a limit strip to prevent the bent rod 1 from separating from the guide rail 21.

Preferably, one side of the bending rod pushing block 3 contacting with the bending rod 1 is an inclined plane 31, and correspondingly, the other end of the bending rod 1 is provided with a tangent plane matching with the inclined plane 31.

Preferably, the inclined surface 31 forms an acute angle or an obtuse angle with the direction of the guide rail 21.

Preferably, the bending rod pushing block 3 is triangular, and can be set to be triangular or right trapezoid with a wide upper end and a narrow lower end.

Preferably, the bending rod pushing block 3 is triangular, and can be set to be triangular or right trapezoid with narrow upper end and wide lower end.

Preferably, the other end of the bending rod 1 is a round head, and the outer surface of the round head is in contact connection with the inclined surface 31 of the bending rod pushing block 3.

Preferably, in the direction of the guide rail 21, a gap exists between one side of the bending rod pushing block 3, which is close to the bending rod 1, and the bending rod fixing block 2, so that even if the other end of the bending rod 1 is completely moved into the guide rail 21, the bending rod fixing block 2 and the bending rod pushing block 3 cannot collide with each other.

Preferably, still include elastic component, elastic component is equipped with spring 5 and adjusts pole 6, spring 5 installs the inside of bending pole 1, the one end of adjusting pole 6 penetrate the inside of bending pole 1 with spring 5 contact is connected.

Preferably, the other end of the adjusting rod 6 is connected with the spring adjusting pin 7, and the periphery of the other end of the adjusting rod 6 is provided with threads.

Preferably, the upper end of cylinder connecting piece 41 is equipped with connecting groove 411, the lower extreme embedding of pole 1 of bending in the connecting groove 411, the rethread bolt is fixed, be convenient for the installation and improve the device steadiness.

Preferably, the lower end of the bending rod 1 is provided with a connecting rod, and the connecting rod is integrated with the bending rod 1.

Preferably, the finger grips 43 are rubber.

As another preferable aspect of the present embodiment, the finger grips 43 are provided in two, and a sponge pad is mounted on the inner side thereof.

Preferably, two pneumatic connections 44 are connected to the clamping cylinder 42 to control two finger grips 43, respectively.

Example 2

As shown in fig. 1 to fig. 3, the present embodiment discloses an assembly device for components of a thermal insulation cover plate, which includes a support frame 8, a support plate 9 and the finger-like clamping devices, wherein the finger-like clamping devices are arranged on the support plate 9 along a circumferential direction, and the support frame 8 plays a role of supporting a main body.

Preferably, 10 finger-like clamping devices are arranged on the supporting plate 9. The installation number of the finger-like clamping devices is increased or reduced according to actual needs.

Preferably, the bending rod fixing block 2 is fixed on the supporting plate 9 through a bolt and serves as an acting point of the finger-like clamping device.

Preferably, a fixing plate 10 is arranged above the supporting plate 9, and the bending rod pushing block 3 is fixedly arranged on the fixing plate 10.

Preferably, the first cylinder 11 is fixedly arranged opposite to the upper end of the fixing plate 10 and used for controlling the fixing plate 10 to move up and down, so that all the bending rod pushing blocks 3 move down, the inclined surface 31 of each bending rod pushing block 3 moves transversely, and the bending rods 1 are driven to move in the guide rails 21.

As another preferred scheme of this embodiment, the plurality of bending rod pushing blocks 3 are omitted, a prismatic table is additionally arranged, a plurality of side surfaces of the prismatic table are respectively in contact connection with the bending rods 1, the prismatic table is fixedly arranged on the fixing plate 10, the prismatic table is controlled to move up and down through the first air cylinder 11, the bending rods 1 are integrally moved transversely on the guide rails 21, and the stability of the heat-insulating cover plate component assembling device is improved.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing are merely exemplary embodiments of the present invention to enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides an imitative finger presss from both sides device, its characterized in that, including the pole of bending, the pole fixed block of bending, the pole that bends promotes the piece and the finger grabs the clamp mechanism, be provided with the guide rail on the pole fixed block of bending, the one end embedding of the pole of bending in the guide rail, the pole that bends promote the piece with the other end contact of the pole of bending is connected, the pole fixed block of bending is connected with first cylinder, the finger is grabbed and is pressed from both sides the mechanism and include cylinder connecting piece, die clamping cylinder and finger clamping piece, die clamping cylinder fixed mounting be in on the cylinder connecting piece, the finger clamping piece with die clamping cylinder connects, the cylinder connecting piece with the lower extreme of the pole of bending is connected.

2. The simulated finger grip device of claim 1, wherein the side of the bending rod pushing block in contact with the bending rod is a bevel.

3. The simulated finger grip device of claim 2, wherein the other end of said bent rod is provided with a chamfer for engaging with the inclined surface.

4. The simulated finger grip device of claim 2, wherein the angle between the inclined surface and the direction of the guide rail is acute or obtuse.

5. The finger-like clamping device according to claim 1, further comprising an elastic component, wherein the elastic component is provided with a spring and an adjusting rod, the spring is installed inside the bending rod, and one end of the adjusting rod penetrates into the bending rod and is connected with the spring in a contact manner.

6. The finger-like clamping device according to claim 5, wherein the other end of the adjusting rod is connected with the spring adjusting pin, and the other end of the adjusting rod is provided with a thread on the periphery.

7. The finger-like clamping device according to claim 1, wherein a gap is formed between one side of the bending rod pushing block close to the bending rod and the bending rod fixing block in the moving direction of the bending rod.

8. The finger-like grip device according to claim 1, wherein the cylinder connecting member is provided at an upper end thereof with a coupling groove, and the bending bar is inserted at a lower end thereof into the coupling groove.

9. The simulated finger grip device of claim 1 wherein said finger grip member is rubber.

10. An insulating cover component assembly comprising a simulated finger grip device as claimed in any one of claims 1 to 9.

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