Inner supporting type O-shaped ring sleeving equipment

Abstract

The utility model discloses inner supporting type O-shaped ring sleeving equipment which comprises a vertical plate and a positioning plate, a mounting plate and a driving assembly for driving the mounting plate to slide horizontally are arranged on the front side of the vertical plate, a feeding mechanism for clamping and transferring an O-shaped ring is arranged on the mounting plate, and a receiving mechanism corresponding to the feeding mechanism is arranged on the positioning plate; the feeding mechanism comprises a sliding plate vertically installed on the installation plate in a sliding mode, a fixing plate horizontally arranged on the front side of the sliding plate, a pneumatic claw arranged at the lower end of the fixing plate and used for clamping the O-shaped rings and a material returning assembly arranged below the pneumatic claw and used for pushing out the O-shaped rings, and a lifting air cylinder used for driving the sliding plate to slide is vertically installed on the installation plate. The O-shaped ring assembling machine is novel in design and simple in structure, achieves automatic transferring and assembling of the workpiece and the O-shaped ring, can guarantee the precision of assembling the O-shaped ring on the workpiece, is convenient to remodel, and guarantees good compatibility and adaptability.

Description

TECHNICAL FIELD

[0001] The utility model relates to O type ring assembly technical field especially relates to a inside bracing type O type ring nest equipment. BACKGROUND

[0002] O type ring is a kind of rubber seal circle with circular section, because its section is O-shaped, it is called O-shaped rubber seal circle, also called O-shaped ring. It can be used in static application, also can be used in dynamic application between components with relative movement, is the indispensable component in mechanical precision parts.

[0003] When O type ring is assembled to workpiece, staff needs to stretch O type ring first to make its diameter larger, then is sleeved on workpiece, can cause O type ring damage in the process, needs to be disassembled and assembled again, time-consuming and laborious, and cannot guarantee the accuracy of assembly position, it is difficult to control O type ring assembly quality. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that manual input is high when O type ring is assembled in prior art, and assembly precision and assembly quality cannot be guaranteed, and proposes a inside bracing type O type ring nest equipment.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of inside bracing type O type ring nest equipment, including vertical plate and positioning plate, the vertical plate front side is equipped with mounting plate and the drive assembly of driving mounting plate horizontal sliding, mounting plate is provided with the feeding mechanism for clamping transfer O type ring, the positioning plate is provided with the receiving mechanism corresponding with feeding mechanism;

[0007] The feeding mechanism includes the slide plate vertically slidingly installed on the mounting plate, the fixed plate horizontally arranged on the front side of the slide plate, the air gripper arranged on the lower end of the fixed plate for clamping O type ring, and the material withdrawal assembly arranged below the air gripper for pushing out O type ring, the lifting cylinder for driving the slide plate to slide is vertically installed on the mounting plate;

[0008] The receiving mechanism includes the sliding seat horizontally slidingly arranged on the front side of the positioning plate, the telescopic cylinder driving the sliding seat to slide, the guide rod cylinder vertically installed on the sliding seat and the linkage plate horizontally fixedly installed on the telescopic end of the guide rod cylinder, the placement seat for placing workpiece is vertically installed on the other side of the linkage plate.

[0009] Preferably, the material withdrawal assembly includes a small-sized cylinder fixedly installed on the upper end of the fixed plate, a plurality of vertically arranged slide rods connected through a support on the telescopic end of the small-sized cylinder, and a material withdrawal plate horizontally arranged on the lower end of the slide rod, the material withdrawal block matched with O type ring is formed on the material withdrawal plate.

[0010] More preferably, the slide rod is sleeved with a sliding sleeve, and the sliding sleeves are embedded on the fixed plate.

[0011] Preferably, the gas claw is provided with a plurality of radially sliding inner clamping claws for expanding the O-shaped ring on the inner side.

[0012] Preferably, the driving assembly comprises a plurality of first sliding rails and a rodless cylinder horizontally arranged on the front side of the vertical plate, the sliding end of the rodless cylinder is fixedly connected with the mounting plate, and the mounting plate is slidingly installed on the first sliding rail.

[0013] Preferably, the second sliding rail is vertically and fixedly installed on the mounting plate, and the sliding plate is slidingly installed on the second sliding rail.

[0014] More preferably, the third sliding rail is horizontally and fixedly installed on the positioning plate, and the sliding seat is slidingly installed on the third sliding rail.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. In the utility model, the feeding mechanism and the receiving mechanism can be used to simultaneously take and move the O-shaped ring and the workpiece to the specified position, thereby ensuring the feeding and assembly efficiency of the O-shaped ring and the workpiece and ensuring the assembly precision.

[0017] 2. In the utility model, the sliding plate, the gas claw and the material returning plate are simple in structure, compared with the traditional structure using a complex multifunctional cylinder, the equipment cost is greatly reduced, the compatibility is improved, and the model changing cost is reduced.

[0018] 3. In the utility model, the material returning plate and the material returning block are designed to facilitate the model changing of different types of O-shaped rings, and the O-shaped ring can be accurately pushed to the specified position, thereby ensuring the stability and accuracy of the assembly position of the O-shaped ring.

[0019] The utility model has the advantages of novel design, simple structure, automatic transfer and assembly of the workpiece and the O-shaped ring, high precision of the O-shaped ring assembled on the workpiece, convenient model changing, good compatibility and adaptability. DRAWINGS

[0020] Figure 1 It is a schematic view of the appearance structure of the utility model.

[0021] Figure 2 It is a schematic view of the vertical plate and the feeding mechanism of the utility model.

[0022] Figure 3 It is a schematic view of the feeding mechanism structure of the utility model.

[0023] Figure 4 It is a front view schematic view of the feeding mechanism of the utility model.

[0024] Figure 5 It is the assembly state schematic view of the utility model.

[0025] Figure 6 It is the assembly state schematic view of the utility model.

[0026] In the drawing: vertical plate 1, mounting plate 2, rodless cylinder 21, first sliding rail 22, feeding mechanism 3, sliding plate 31, second sliding rail 311, lifting cylinder 312, fixed plate 32, sliding sleeve 321, sliding rod 322, small cylinder 323, material returning plate 33, material returning block 331, gas claw 34, inner clamping claw 35, positioning plate 4, receiving mechanism 5, third sliding rail 51, sliding seat 52, telescopic cylinder 53, guide rod cylinder 54, linkage plate 55, placing seat 56, workpiece a, O-ring b. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Referring to Figures 1-6 A kind of inner support type O-ring sleeve equipment, including vertical plate 1 and positioning plate 4, the front side of vertical plate 1 is equipped with mounting plate 2 and drive component for driving mounting plate 2 horizontal sliding, and mounting plate 2 is provided with feeding mechanism 3 for clamping transfer O-ring, and positioning plate 4 is provided with receiving mechanism 5 corresponding to feeding mechanism 3;Through the horizontal sliding of mounting plate 2, the sliding of feeding mechanism 3 is facilitated, and feeding mechanism 3 is facilitated to drive O-ring to move to receiving mechanism 5 after taking material to carry out the assembly of O-ring.

[0029] The feeding mechanism 3 includes sliding plate 31 vertically slidingly installed on mounting plate 2, fixed plate 32 horizontally arranged on the front side of sliding plate 31, gas claw 34 arranged at the lower end of fixed plate 32 for clamping O-ring, and material returning assembly arranged below gas claw 34 for pushing out O-ring, and lifting cylinder 312 for driving sliding plate 31 to slide is vertically installed on mounting plate 2;Through lifting cylinder 312, sliding plate 31 is electrically lifted, and O-ring on gas claw 34 is facilitated to move to specified position, and O-ring is facilitated to be sleeved on workpiece. Gas claw 34 uses the clamping mode of inner support type, and O-ring is supported open at inner side, and O-ring is pushed out by starting material returning assembly after O-ring moves to the installation position of workpiece, and the installation of O-ring is completed.

[0030] The receiving mechanism 5 comprises a sliding seat 52 horizontally slidingly arranged on the front side of the positioning plate 4, an extension cylinder 53 driving the sliding seat 52 to slide, a guide rod cylinder 54 vertically arranged on the sliding seat 52, a linkage plate 55 horizontally and fixedly arranged on the extension end of the guide rod cylinder 54, and a placing seat 56 vertically arranged on the other side of the linkage plate 55 and used for placing a workpiece. The sliding seat 52 is horizontally slid by the extension cylinder 53, and the placing seat 56 is vertically slid by the guide rod cylinder 54, that is, the movement of the placing seat 56 in the vertical plane is realized, so that the workpiece is conveniently moved to the position of the gas claw 34 for assembling the O-shaped ring, and the workpiece is conveniently placed.

[0031] Based on the above technical scheme, when the workpiece is assembled with the O-shaped ring, the workpiece is placed on the placing seat 56, and the placing seat 56 is moved to a specified position. On the other hand, the gas claw 34 is opened on the inner side to hold the O-shaped ring, and is moved to the placing seat 56 by the driving assembly, the lifting cylinder 312 is started to lower the gas claw 34 to a suitable position, so that the O-shaped ring corresponds to the position to be installed of the workpiece, and then the material returning assembly is started to push out the O-shaped ring, so that the O-shaped ring is assembled on the suitable position of the workpiece. After the O-shaped ring is pushed out, the gas claw 34 is reset to complete the whole assembling process. Compared with the existing O-shaped ring holding mode using a clamping and extension integrated cylinder, the assembling process is simplified, the manufacturing cost of the assembling structure is greatly saved, and the installation of the O-shaped ring is ensured.

[0032] In the technical scheme, as shown in the figure, Figures 1-6 The material returning assembly comprises a small cylinder 323 fixedly arranged on the upper end of the fixed plate 32, a plurality of vertically arranged sliding rods 322 connected to the extension end of the small cylinder 323 through a support, and a material returning plate 33 horizontally arranged on the lower end of the sliding rod 322, and the material returning plate 33 is provided with a material returning block 331 matched with the O-shaped ring. The material returning block 331 is provided with a material returning groove matched with the O-shaped ring. The material returning plate 33 is lifted and lowered relative to the gas claw 34 by the small cylinder 323 cooperating with the sliding rod 322, so as to conveniently push out the O-shaped ring clamped on the gas claw 34, facilitate the material returning during the assembly of the O-shaped ring, and the corresponding material returning block 331 can be replaced for different models of O-shaped rings, so as to ensure the adaptability of the assembling structure.

[0033] In the technical scheme, as shown in the figure, Figures 1-6 The sliding rod 322 is slidingly sleeved with a sliding sleeve 321, and the sliding sleeve 321 is embedded in the fixed plate 32. The stable lifting and sliding of the material returning plate 33 is ensured by the sliding sleeve 321, and the structural stability is ensured.

[0034] In the technical scheme, as shown in the figure, Figures 1-6As shown, the gas claw 34 is provided with a plurality of radially sliding inner clamping jaws 35 for expanding the O-shaped ring on the inner side. The O-shaped ring is expanded on the inner side by the inner clamping jaws 35 to perform inner supporting clamping, facilitating the assembly of the O-shaped ring on the workpiece after expansion, facilitating the assembly of the workpiece. When the workpiece is designed, the pipe that needs to be assembled with the O-shaped ring can be provided with a corresponding avoiding slot for the inner clamping jaw 35. For different models of workpieces, different numbers and sizes of inner clamping jaws 35, such as three, four, etc., can be selected, and the corresponding gas claw 34 can be replaced.

[0035] In the technical solution, as shown in the figure, Figures 1-6 The driving assembly includes a rodless air cylinder 21 horizontally arranged on the front side of the vertical plate 1 and a plurality of first sliding rails 22. The sliding end of the rodless air cylinder 21 is fixedly connected with a mounting plate 2, and the mounting plate 2 is slidingly installed on the first sliding rail 22. The mounting plate 2 is driven to slide by the rodless air cylinder 21, facilitating the stable sliding and accurate positioning of the mounting plate 2, ensuring the stable assembly of the O-shaped ring and improving the assembly accuracy, and cooperating with the first sliding rail 22 to ensure the stability of the sliding of the mounting plate 2.

[0036] In the technical solution, as shown in the figure, Figures 1-6 The second sliding rail 311 is vertically and fixedly installed on the mounting plate 2, the sliding plate 31 is slidingly installed on the second sliding rail 311, the third sliding rail 51 is horizontally and fixedly installed on the positioning plate 4, and the sliding seat 52 is slidingly installed on the third sliding rail 51. The stable sliding of the sliding plate 31 is ensured by the second sliding rail 311, the stable sliding of the sliding seat 52 is ensured by the third sliding rail 51, the stability and accuracy of the structural sliding are ensured by the design of the sliding rails, and the assembly accuracy is ensured.

[0037] To ensure the assembly accuracy of the workpiece and the O-shaped ring, a limiting block or a position sensor can be arranged at the sliding node of each component to improve the displacement accuracy and ensure stable assembly. This is a conventional means, and the technical solution is not described in detail.

[0038] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent substitutions or changes to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An internally supported O-ring assembly device, characterized in that, It includes a vertical plate and a positioning plate. The front side of the vertical plate is provided with a mounting plate and a driving assembly for driving the mounting plate to slide horizontally. The mounting plate is provided with a feeding mechanism for clamping and transferring O-rings. The positioning plate is provided with a receiving mechanism corresponding to the feeding mechanism. The feeding mechanism includes a vertically slidable slide plate on the mounting plate, a horizontally fixed plate on the front side of the slide plate, a pneumatic gripper for holding O-rings at the lower end of the fixed plate, and a material ejection assembly for pushing out O-rings below the pneumatic gripper. A lifting cylinder for driving the slide plate to slide is vertically mounted on the mounting plate. The receiving mechanism includes a sliding seat that is horizontally slidably disposed on the front side of the positioning plate and a telescopic cylinder that drives the sliding seat to slide, a guide rod cylinder that is vertically mounted on the sliding seat and a connecting plate that is horizontally fixedly mounted on its telescopic end, and a placement seat for placing workpieces that is vertically mounted on the other side of the connecting plate.

2. The internal support type O-ring assembly device according to claim 1, characterized in that, The ejector assembly includes a small cylinder fixedly mounted on the upper end of a fixed plate, multiple vertically arranged slide rods connected to the telescopic end of the small cylinder via a bracket, and an ejector plate horizontally arranged at the lower end of the slide rods. The ejector plate has ejector blocks that match the O-rings.

3. The internally supported O-ring assembly device according to claim 2, characterized in that, The slide rod is fitted with a sliding sleeve, which is embedded in the fixed plate.

4. The internal support type O-ring assembly device according to claim 1, characterized in that, The pneumatic gripper is equipped with multiple radially sliding inner grippers for opening the O-ring on the inside.

5. The internal support type O-ring assembly device according to claim 1, characterized in that, The drive assembly includes a rodless cylinder horizontally arranged on the front side of the upright plate and a plurality of first slide rails. The sliding end of the rodless cylinder is fixedly connected to the mounting plate, and the mounting plate is slidably mounted on the first slide rails.

6. The internal support type O-ring assembly device according to claim 1, characterized in that, A second slide rail is vertically fixed on the mounting plate, and the slide plate is slidably mounted on the second slide rail.

7. The internally supported O-ring assembly device according to claim 6, characterized in that, A third slide rail is horizontally fixedly installed on the positioning plate, and a sliding seat is slidably installed on the third slide rail.

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