CN220427438U - Cylinder cover enclasping mechanism, turnover device and valve press mounting equipment - Google Patents

Abstract

The application discloses cylinder cap enclasping mechanism, turning device and valve press-fit equipment, including mounting panel, two at least claw and two at least with claw one-to-one's drive division, the claw respectively through corresponding drive division in horizontal direction movably install in the mounting panel, thereby make two at least the claw can progressively decrease at the distance between each other thereby clamp the clamping state of cylinder cap and thereby progressively increase the distance between each other and release between the state of releasing the cylinder cap. Through this application, at least two claw can drive through corresponding drive division respectively, and at least two claw can be relative to each other independent removal to make claw can hold the cylinder cap in different positions for the mounting panel, thereby do not change the position of cylinder cap in the enclasping process.

Description

Cylinder cover enclasping mechanism, turnover device and valve press mounting equipment

Technical Field

The application relates to the field of automobile manufacturing, and more specifically relates to a cylinder cover enclasping mechanism, a turnover device and valve press-fitting equipment.

Background

With the rapid development of the automobile industry and the increasing demands of people on automobiles, automobile manufacturers need to continuously improve the production efficiency to ensure the market demands. In order to improve the production efficiency, the automatic assembly of each part is very important. In an automated assembly process, workpieces such as cylinder heads are typically placed on pallets and transported to various stations by conveyor belts for assembly.

In particular, in the valve mounting process, the cylinder cover needs to be picked up by the clamping jaw, the cylinder cover is turned over to press the valve into the valve mounting hole of the cylinder cover, and the cylinder cover is turned over and put back to the tray after the valve is mounted. Because the trays are subject to cumulative errors, the position of the cylinder head relative to the clamping jaw is different when each tray carries the cylinder head into the station. Traditional clamping jaw is relatively rigid, can promote the cylinder cap when picking up the cylinder cap, makes the cylinder cap produce the displacement, and when the assembly is accomplished and is put back the tray with the cylinder cap again, probably make the unable accurate tray that puts back of cylinder cap to cause the jamming, make the unable normal work of whole conveyer belt, influence the work of whole assembly line.

Therefore, how to avoid the displacement of the cylinder cover caused to the cylinder cover in the picking and putting back process becomes a technical problem to be solved in the application.

Disclosure of Invention

In view of this, the present application proposes a cylinder cover clasping mechanism to overcome the above technical problems.

According to the application, a cylinder cover enclasping mechanism is provided, which comprises a mounting plate, at least two claw parts and at least two driving parts which are in one-to-one correspondence with the claw parts, wherein the claw parts are respectively and horizontally movably mounted on the mounting plate through the corresponding driving parts, so that at least two claw parts can be switched between a clamping state for clamping a cylinder cover and a releasing state for releasing the cylinder cover.

Preferably, the mounting plate has a rectangular surface, and the claw portion is movable in a width direction of the mounting plate.

Preferably, the driving part includes a driving element for driving the claw to move, and a sliding table mounted on the mounting plate and connected to the claw.

Preferably, the claw portion includes a moving plate parallel to the mounting plate, and the moving plate is mounted to the slide table.

Preferably, the claw portion includes a clip arm having one end mounted to the moving plate and the other end provided with a projection projecting toward a center line along the mounting plate.

Preferably, the driving part and the moving plate are disposed on the lower surface of the mounting plate, the clip arm is located outside the mounting plate, and the projection is located above the upper surface of the mounting plate.

Preferably, the cylinder cover locking device comprises a locking part mounted on the mounting plate, wherein the locking part can be switched between a locking state of propping the cylinder cover against the mounting plate along a direction perpendicular to the mounting plate and a standby state of avoiding the cylinder cover to enable the cylinder cover to be separated from the cylinder cover clamping mechanism.

Preferably, the locking part includes a driving unit and a locking arm, wherein the driving unit is connected with one end of the locking arm to drive the locking arm to rotate about an axis parallel to a surface of the mounting plate.

According to the application, still provide a cylinder cap turning device, including can follow the support that vertical direction removed, rotationally install in the support as described above the cylinder cap hug tightly the mechanism, and install in the support is used for the drive the cylinder cap hugs tightly the rotatory rotary drive mechanism of mechanism around the horizontal axis.

According to the application, a valve press-fitting device is also provided, which comprises a valve pick-up device, a valve press-fitting device and the cylinder cover turning device arranged below the valve press-fitting device.

According to the technical scheme of the application, at least two claw portions can be driven through corresponding driving portions respectively, and at least two claw portions can move independently relative to each other, so that the claw portions can clamp the cylinder cover at different positions relative to the mounting plate, and the position of the cylinder cover is not changed in the enclasping process.

Additional features and advantages of the present application will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

FIG. 1 is an upper surface isometric view of a cylinder head hugging mechanism according to an embodiment of the present application;

FIG. 2 is a lower surface isometric view of a cylinder head hugging mechanism according to an embodiment of the present application;

FIG. 3 is a side schematic view of a cylinder head hugging mechanism according to an embodiment of the present application;

fig. 4 is a schematic view of a cylinder head turning device according to an embodiment of the present application.

Detailed Description

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in combination with embodiments.

According to an aspect of the present application, there is provided a cylinder head clasping mechanism, wherein the cylinder head clasping mechanism comprises a mounting plate 101, at least two claw portions 110 and at least two driving portions corresponding to the claw portions 110 one by one, wherein the claw portions 110 are respectively and horizontally movably mounted on the mounting plate 101 through the corresponding driving portions, so that the at least two claw portions 110 can be switched between a clamping state in which a distance between each other is gradually reduced to clamp a cylinder head and a releasing state in which a distance between each other is gradually increased to release the cylinder head.

According to the technical solution of the present application, the at least two claw portions 110 can be driven by the corresponding driving portions, respectively, and the at least two claw portions 110 can move independently relative to each other, so that the claw portions 110 can clamp the cylinder cover at different positions relative to the mounting plate, and the position of the cylinder cover is not changed in the enclasping process.

In the technical solution of the present application, the mounting plate 101 may take a suitable shape, such as a rectangle, square, or other irregular shape, depending on the shape of the cylinder cover, which is not limited herein, as long as it is convenient to clamp. The claw portions 110 are provided on the mounting plate 101 and driven by the driving portion so that the claw portions 110 can move in the horizontal direction with respect to each other and with respect to the mounting plate 101, in order to facilitate the present cylinder head clasping mechanism to apply pressure thereto from the cylinder head side wall to clamp, the claw portions 110 may take a suitable form and be provided at a suitable position of the mounting plate 101, for example, 2 claw portions 110 may be provided on the surface of the mounting plate 101 and respectively located at opposite positions on both sides in the longitudinal direction of the mounting plate 101 so as to be respectively driven by the respectively corresponding driving portions so as to be respectively capable of reciprocating in the longitudinal direction of the mounting plate 101, thereby clamping the cylinder head; alternatively, 2 claws 110 may be provided on both sides of the mounting plate 101 in the width direction, respectively, and in addition, the claws 110 may have more, for example, 3, 4, or more, for example, in the case of 3 claws 110, two claws 110 may be provided at 1/3 and 2/3 of one side of the mounting plate 101, the other claw 110 may be provided at the middle of the other side of the mounting plate 101, or the like. The driving part may take a suitable form so as to drive the jaw 110 to move, and for example, the driving part may drive the jaw 110 by means of an air cylinder, a hydraulic cylinder, or a motor and screw, etc., as long as the jaw 110 can be reciprocally moved in a straight line, which is not limited. Note that each of the claw portions 110 corresponds to a plurality of driving portions one by one, that is, one driving portion drives only one claw portion 110, so that each claw portion 110 is not affected by each other, and is thus individually movable with respect to the mounting plate 101.

In order to prevent the claw 110 from moving continuously after contacting the cylinder cover to push the cylinder cover to change the position of the cylinder cover, the driving part may be provided with a pressure sensor, and due to the dead weight of the cylinder cover, when the claw 110 abuts against the side wall of the cylinder cover, the claw 110 is driven continuously to move, so that pressure is generated, and when the pressure between the claw 110 and the cylinder cover reaches a certain value, the claw 110 is stopped to be driven, so that the current position of the claw 110 is maintained.

In actual operation, the cylinder cover to be assembled is conveyed to stations needing to be assembled such as a valve mounting station through a conveyor belt, the claw portions 110 of the cylinder cover holding mechanism are firstly opened and converted into an opened state, the distance between the claw portions 110 allows the positions of the cylinder cover to be clamped to pass through, the cylinder cover holding mechanism is then lowered to a position suitable for clamping above the cylinder cover, the claw portions 110 are driven to move close to each other, so that the cylinder cover is clamped, the claw portions 110 which are close to the side wall of the cylinder cover in the clamping process are firstly contacted with the cylinder cover, at the moment, the claw portions 110 stop moving, and other claw portions 110 which are not contacted with the side wall of the cylinder cover continue moving until all the claw portions 110 are contacted with the side wall of the cylinder cover, so that the cylinder cover is held tightly. And lifting the cylinder cover enclasping mechanism enclasping the cylinder cover to perform assembly procedures such as valve press fitting and the like. After the cylinder cover enclasping mechanism is lowered to the release position after the assembly is completed, the driving claw part 110 is opened, so that the cylinder cover enclasping mechanism is separated from the cylinder cover, and the cylinder cover is conveyed to the next station through the conveyor belt.

Through this application, every claw portion 110 can all independent removal in order to carry out the centre gripping to the cylinder cap, so that claw portion 110 can be at the clamping cylinder cap in different positions for the mounting panel, thereby the position that does not change the cylinder cap in the hugging process, avoided the centre gripping in-process to make the cylinder cap produce the displacement, greatly reduced because the tray on the conveyer belt is put back to the cylinder cap that can't be accurate, thereby cause the jamming, make the unable normal work of whole conveyer belt, influence the risk of the work of whole assembly line.

The mounting plate 101 may take a suitable form so that the claw portion 110 grips the cylinder head, and according to a preferred embodiment, as shown in fig. 1 to 3, the mounting plate 101 has a rectangular surface, and the claw portion 110 is movable in the width direction of the mounting plate 101.

In the technical solution of the present application, the claw portions 110 may be disposed opposite to each other along the width direction of the mounting plate 101, as in the case of two claw portions 110 shown in fig. 2, the claw portions 110 may be disposed at intermediate positions of the length of the mounting plate 101, so that the two claw portions 110 bear the weight of the cylinder head evenly when clamping the cylinder head.

In order to limit the movement of the jaw 110 so that the jaw 110 can reciprocate only in the same direction, thereby improving the stability of the jaw 110, according to a preferred embodiment, the driving part includes a driving element 130 that drives the jaw 110 to move, and a sliding table that is mounted on the mounting plate 101 and connected to the jaw 110.

In the solution of the present application, the driving element 130 takes a suitable form, for example, an air cylinder, a hydraulic cylinder, etc., and may include a fixing portion fixed to the mounting plate 101, and a telescopic portion connected to the claw portion 110 and capable of extending and retracting in a horizontal direction, so that the claw portion 110 can be driven by the driving element 130 to reciprocate in the horizontal direction. The sliding table can include a guide rail 104 and a sliding block 103 capable of sliding along the guide rail 104, the guide rail 104 can be arranged on the surface of the mounting plate 101 along the extending direction perpendicular to the mounting plate 101, and the sliding block 103 is fixed with the claw portion 110, so that the claw portion 110 can only move along the extending direction of the guide rail 104 through the limit of the sliding table, the structural strength of the claw portion 110 and the driving portion is increased, and the claw portion 110 is more stable in the cylinder cover clamping process.

To facilitate connection with the slipway, the claw 110 may take a suitable form, according to a preferred embodiment, as shown in fig. 2, said claw 110 comprising a moving plate 112 parallel to said mounting plate 101, said moving plate 112 being mounted to said slipway.

In the technical solution of the present application, the moving plate 112 may be connected to the slider 103 by bolts, welding, or other modes, and the guide rail 104 may be disposed in parallel, for example, four guide rails may be disposed, so that two claw portions 110 respectively correspond to two of the two guide rails, or, as shown in fig. 2, two guide rails may be disposed so as to span the width of the entire mounting plate 101, so that the claw portions on both sides can share the two guide rails 104, and two claw portions 110 respectively use two portions of the same guide rail 104. The moving plate 112 may have a larger surface area to cover the plurality of guide rails 104 on the same side, and in addition, more guide rails 104 and corresponding sliding blocks 103 may be provided according to the requirements of different cylinder covers, which is not limited herein, so long as the claw portion 110 can promote stability through the sliding table.

The jaw 110 may take a suitable form for clamping the cylinder head, and according to a preferred embodiment, as shown in fig. 1, the jaw 110 includes a clamping arm 111, one end of the clamping arm 111 is mounted to the moving plate 112, and the other end is provided with a projection 113 protruding toward a center line along the mounting plate 101.

In the solution of the present application, the bump 113 may have a flat contact surface to contact with the side wall of the cylinder head. In order to ensure the structural strength of the claw portion 110, the clamping arm 111 and the moving plate 112 may be made of rigid materials, so that the overall structural strength of the claw portion 110 is improved, and the cylinder cover is prevented from sliding down due to deformation in the clamping process. In addition, the bump 113 may be made of a material with a large friction coefficient, such as rubber, so as to raise the friction between the bump 113 and the cylinder head when clamping the cylinder head, and further avoid the cylinder head from sliding down. And the movable plate 112, the clamping arm 111 and the protruding block 113 can be connected through bolts, so that the parts can be conveniently detached and replaced.

In order to avoid damage to the driving part caused by the pressing of the driving part by the cylinder head during the falling of the cylinder head hugging mechanism, according to a preferred embodiment, the driving part and the moving plate 112 are provided on the lower surface of the mounting plate 101, the clip arm 111 is located outside the mounting plate 101, and the projection 113 is located above the upper surface of the mounting plate 101, as shown in fig. 1 and 2.

Through the technical scheme of this application, arm lock 111 is located the outside of mounting panel 101 to protruding in mounting panel 101's upper surface along vertical direction, lug 113 is located mounting panel 101's top, and drive portion and movable plate 112 all set up in mounting panel 101's lower surface, make claw 110 can follow the outside removal of perpendicular to mounting panel 101 lateral wall in order to carry out the centre gripping to the cylinder cap, lug 113 can stretch into in the space that the upper surface of mounting panel 101 prescribes a limit to, consequently, even if the width of cylinder cap is less than the width of mounting panel 101 also can carry out the centre gripping to it.

The driving part and the moving plate 112 are both installed on the lower surface of the installation plate 101, so that the parts such as the guide rail 104, the driving element 130 of the sliding block 103, and the like are separated from the cylinder cover by the installation plate 101, and the parts such as the guide rail 104, the driving element 130 of the sliding block 103, and the like are protected from being pressed by the cylinder cover during the descending of the cylinder cover clasping mechanism.

In order to ensure that the lever does not cause the cylinder head to fall due to insufficient clamping force of the claw portion 110, according to a preferred embodiment, the cylinder head clasping mechanism further comprises a locking portion 120 mounted on the mounting plate 101, and the locking portion 120 is capable of switching between a locking state in which the cylinder head is abutted against the mounting plate 101 in a direction perpendicular to the mounting plate 101 and a standby state in which the cylinder head is retracted so as to be separated from the cylinder head clasping mechanism.

In the technical scheme of the application, locking portion 120 can adopt suitable form to support the cylinder cap against mounting panel 101 to, in the decline in cylinder cap enclasping mechanism picks up the cylinder cap, avoid being blocked by locking portion 120 and can't descend to suitable clamping position, locking portion 120 includes the locking piece that can rotate or open and shut etc. motion, and this locking piece can have the part that supports the cylinder cap bottom to this locking piece can also be through rotatory or open and shut the motion, switch between the locking state of support against the cylinder cap and dodge the standby state of cylinder cap. In actual operation, the locking portion 120 is now set to a standby state, so that the cylinder cover can be avoided by the locking portion 120 in the process of descending the cylinder cover holding mechanism to the cylinder cover, until the cylinder cover holding mechanism descends to a proper position, the cylinder cover is held tightly by the claw portion 110, and then lifted in the vertical direction, at this moment, the locking portion 120 can be switched to the locking state, at least a part of the locking piece abuts against the bottom of the cylinder cover, and the cylinder cover is locked from the bottom of the cylinder cover, so that the cylinder cover cannot fall. After the assembly is completed, the cylinder cover holding mechanism is lowered to a proper position close to the conveyor belt, the locking part 120 is converted to a standby state, and the claw part 110 is converted from a clamping state to a releasing state after the cylinder cover holding mechanism is continuously lowered to a releasing position of the cylinder cover, so that the cylinder cover holding mechanism is separated from the cylinder cover.

Through this application, the cylinder cap not only receives claw 110 from the centre gripping of cylinder cap both sides at the promotion in-process, still locks from the bottom of cylinder cap through locking part 120 to avoided because the not enough cylinder cap landing that leads to of clamping strength of claw 110.

The locking portion 120 may take a suitable form to enable switching between a standby state and a locking state, and according to a preferred embodiment, the locking portion 120 includes a driving unit 123 and a locking arm 121, wherein the driving unit 123 is connected to one end of the locking arm 121 to drive the locking arm 121 to rotate about an axis parallel to a surface of the mounting plate 101.

In this application, according to a preferred embodiment, the locking portion 120 may include a support portion having a second hinge point 1222 and a telescopic head 124 capable of being driven by the driving unit 123 to reciprocate in a vertical direction, wherein the support portion may be fixedly installed at a top of the driving unit 123, one end of the locking arm 121 may be provided with a third hinge point 1212 hinged to the telescopic head 124 of the driving unit 123, and a middle portion of the locking arm 121 is hinged to the support portion at the second hinge point 1222, so that a hinge structure is formed among the support portion, the driving unit 123, and the locking arm 121, and when the driving unit 123 drives the telescopic head 124 to move in the vertical direction, the locking arm 121 is driven to rotate about the second hinge point 1222 as an axis, thereby switching between a locked state and a standby state, for example: when the driving unit 123 drives the telescopic head 124 to move upward, the end of the locking arm 121 is pulled upward, the locking arm 121 is rotated about the second hinge point 1222 as a fulcrum, so that the end of the locking arm 121 moves in the horizontal direction to the outside of the mounting plate 101 while being away from the mounting plate 101 in the vertical direction, thereby entering a standby state; when the driving unit 123 drives the telescopic head 124 to move downward, the end of the locking arm 121 is pushed, and the locking arm 121 is reversely rotated about the second hinge point 1222, so that the end of the locking arm 121 moves toward the center of the mounting plate 101 in the horizontal direction while approaching the mounting plate 101 in the vertical direction, thereby entering the locked state.

According to another preferred embodiment, in order to increase the moving range of the locking arm 121 in the horizontal direction on the basis of the above embodiment, the supporting part may be replaced with the swing arm 122, and as shown in fig. 3, the locking part 120 may include the swing arm 122 having the first hinge point 1221 and the second hinge point 1222, wherein the swing arm 122 is rotatably connected to the top of the driving unit 123 through the first hinge point 1221, so that when the driving unit 123 drives the telescopic head 124 to move in the vertical direction, the locking arm 121 is driven to rotate about the second hinge point 1222 as an axis, and at the same time, the swing arm 122 can rotate about the first hinge point 1221, further increasing the moving range of the locking arm 121 in the horizontal direction.

In addition, the end of the locking arm 121 may also be fitted with a contact block 125 to rest against the bottom of the cylinder head.

According to another aspect of the present application, there is also provided a cylinder head turning device, including a bracket 2 capable of moving in a vertical direction, a cylinder head clasping mechanism 1 rotatably mounted to the bracket 2 as described above, and a rotation driving mechanism 4 mounted to the bracket 2 for driving the cylinder head clasping mechanism 1 to rotate around a horizontal axis.

The cylinder cover overturning device is used for picking up a cylinder cover to be assembled, overturning the cylinder cover by 180 degrees, then press-fitting the valve into a valve mounting hole of the cylinder cover through the valve press-fitting device, overturning the cylinder cover with the valve by 180 degrees again by the cylinder cover overturning device, and placing the cylinder cover on the conveyor belt again for next step of assembly.

In the technical scheme of this application, cylinder cap turning device can include the elevating system 3 of being connected with support 2, and elevating system 3 can adopt pneumatic cylinder, pneumatic cylinder etc. in order to drive support 2 at vertical direction reciprocating motion to the cylinder cap enclasping mechanism can be followed vertical direction and promoted and descend. In order to raise the stability carriage 2 in a reciprocating motion, a vertical slide 202 extending in the vertical direction may also be provided, so that the carriage 2 is driven by the lifting mechanism 3 to move smoothly and limitedly in the vertical direction along the vertical slide 202. The bracket 2 may include a support arm extending in a horizontal direction, an end portion of the support arm may have a through hole 201, and the side wall 102 of the cylinder head clasping mechanism 1 may be rotatably connected with the support arm through the through hole 201, for example, the support arm may be provided with two support arms in parallel in the horizontal direction, a distance between the two support arms may be matched with a length of the cylinder head clasping mechanism 1, and the cylinder head clasping mechanism 1 and the support arm may be further connected through a bearing, so that the cylinder head clasping mechanism 1 may smoothly rotate along a horizontal axis. The rotary driving mechanism 4 can adopt a rotary driving mechanism with a self-locking function such as a servo motor, a gear motor and the like, and the rotary driving mechanism 4 can be arranged on one side of the supporting arm, which is far away from the cylinder cover enclasping mechanism 1, and can penetrate through the through hole to be connected with the side wall 102 of the cylinder cover enclasping mechanism 1 so as to drive the cylinder cover enclasping mechanism 1 to rotate.

In actual operation, after the cylinder cover is conveyed to the corresponding station by the conveyor belt, the cylinder cover holding mechanism 1 is firstly converted to a release state, then the lifting mechanism 3 drives the bracket 2 to drive the cylinder cover holding mechanism 1 to descend to a proper position above the cylinder cover, then the at least two driving elements 130 drive the claw parts 110 corresponding to the driving units one by one to move along the horizontal direction respectively until all the claw parts 110 contact the side wall of the cylinder cover and clamp the cylinder cover so as to convert the cylinder cover holding mechanism 1 to a clamping state, then the lifting mechanism 3 is driven to move in the direction so as to lift the cylinder cover holding mechanism 1, after the cylinder cover is reached to a proper position, the cylinder cover holding mechanism 1 is driven to overturn 180 degrees by the rotary driving mechanism 3 so as to enable the cylinder cover to rotate to an assembly state by, for example, after the assembly is completed, the cylinder cover is overturned again by 180 degrees by the rotary driving mechanism 3 so as to enable the cylinder cover to restore to the pre-assembly posture, the cylinder cover holding mechanism 1 is driven to descend by the lifting mechanism 3, the cylinder cover is returned to the conveyor belt so as to be converted to the release state so as to be separated from the cylinder cover, and then the cylinder cover holding mechanism 1 is lifted to a proper height by the lifting mechanism 3 so as to prepare for assembly.

Through this application, the cylinder cap enclasping mechanism 1's a plurality of claw portions 110 pass through independent drive element 130 drive, press from both sides the position that can not change the cylinder cap of tight cylinder cap in-process, promote and crashproof in-process, can not change the relative position of cylinder cap for mounting panel 101 all the time, thereby make the cylinder cap by the initial position that can keep the cylinder cap when being put back, avoided the assembly in-process to make the cylinder cap produce the displacement, greatly reduced because can't be accurate with the cylinder cap put back the tray on the conveyer belt, thereby cause the jamming, make the unable normal work of whole conveyer belt, influence the risk of the work of whole assembly line.

According to another aspect of the present application, there is also provided a valve press-fitting apparatus including a valve pick-up device, a valve press-fitting device, and a cylinder head turning device as described above disposed below the valve press-fitting device.

In the technical scheme of the application, after picking up and overturning the cylinder cover by the cylinder cover overturning device, the valve mounting hole of the cylinder cover is upward, the valve picking device can adopt proper forms such as a mechanical arm and the like, is used for picking up the valve from the standby area and then moving to the position above the cylinder cover to be assembled, and enables the valve to be aligned with the valve mounting hole, and the valve pressing device can be provided with a pressing head capable of moving in a reciprocating manner along the vertical direction and is used for pressing the valve aligned with the valve mounting hole in place.

In actual operation, after the cylinder cover is conveyed to a corresponding station by a conveyor belt, the cylinder cover enclasping mechanism 1 is firstly converted to an unclamped state, the lifting mechanism 3 drives the bracket 2 to drive the cylinder cover enclasping mechanism 1 to descend to a proper position above the cylinder cover, at least one part of valve rods are inserted into the valve installation holes, the valve picking device is released and moves to a position far away from the cylinder cover, the pressing head is vertically moved downwards to push the valve heads downwards until the valve heads are completely pressed into the cylinder cover to be converted to a clamped state, the lifting mechanism 3 is driven to move in the direction to lift the cylinder cover enclasping mechanism 1, after the cylinder cover reaches the proper position, the cylinder cover enclasping mechanism 1 is driven to overturn 180 degrees by rotating the driving mechanism 3, the valve rods of the cylinder cover are picked up from a standby area and then move to the position above the cylinder cover, the valve rods are aligned with the valve installation holes, at least one part of the valve rods are inserted into the valve installation holes, and then the valve picking device is released and move to a position far away from the cylinder cover, and then the pressing head is vertically moved downwards to push the valve heads to move downwards until the valve heads are completely pressed into the cylinder cover to be converted to the clamped state, then the cylinder cover is lifted to be in the clamped state, the cylinder cover is lifted to be completely pressed and pressed to be completely and tightly moved to the cylinder cover by the lifting mechanism 3, the lifting mechanism is reversely moved to move to the cylinder cover in order to be lifted to be assembled to the state, and the enclasped state by the cylinder cover is reversely moved to be separated to be in a proper position and tightly and lifted to be moved to be assembled with the cylinder cover and pressed by the cylinder cover 1.

Through the technical scheme of this application, the cylinder cap is picking up, upset, pressure equipment, the whole assembly in-process of reversing again, put back, the cylinder cap of claw 110 adaptation different positions, the relative position of cylinder cap and mounting panel 101 remains unchanged throughout, that is, the cylinder cap can pick up and put back according to the home position, make the cylinder cap produce the displacement in having avoided pressing from both sides tight and the assembly in-process, greatly reduced because unable accurate with the cylinder cap put back the tray on the conveyer belt, thereby cause the jamming, make the unable normal work of whole conveyer belt, influence the risk of the work of whole assembly line.

The preferred embodiments of the present application have been described in detail above, but the present application is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present application within the scope of the technical concept of the present application, and all the simple modifications belong to the protection scope of the present application.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described in detail.

Moreover, any combination of the various embodiments of the present application may be made without departing from the spirit of the present application, which should also be considered as disclosed herein.

Claims (10)

1. The cylinder cover enclasping mechanism is characterized by comprising a mounting plate (101), at least two claw parts (110) and at least two driving parts which are in one-to-one correspondence with the claw parts (110), wherein the claw parts (110) are respectively and horizontally movably mounted on the mounting plate (101) through the corresponding driving parts, so that the at least two claw parts (110) can be switched between a clamping state for clamping a cylinder cover and a releasing state for releasing the cylinder cover.

2. The cylinder head clasping mechanism according to claim 1, wherein the mounting plate (101) has a rectangular surface, and the claw portion (110) is movable in a width direction of the mounting plate (101).

3. The cylinder head clasping mechanism according to claim 2, wherein the driving portion includes a driving element (130) that drives the claw portion (110) to move and a slide table that is mounted to the mounting plate (101) and is connected to the claw portion (110).

4. A cylinder head clasping mechanism according to claim 3, characterized in that the claw portion (110) comprises a moving plate (112) parallel to the mounting plate (101), the moving plate (112) being mounted to the sliding table.

5. The cylinder head clasping mechanism according to claim 4, characterized in that the claw portion (110) includes a clip arm (111), one end of the clip arm (111) is mounted to the moving plate (112), and the other end is provided with a projection (113) projecting toward a center line along the mounting plate (101).

6. The cylinder head clasping mechanism according to claim 5, characterized in that the driving portion and the moving plate (112) are provided on the lower surface of the mounting plate (101), the clip arm (111) is located outside the mounting plate (101), and the projection (113) is located above the upper surface of the mounting plate (101).

7. The cylinder head clasping mechanism according to any one of claims 1 to 6, characterized by comprising a locking portion (120) mounted to the mounting plate (101), the locking portion (120) being capable of switching between a locked state in which the cylinder head is abutted against the mounting plate (101) in a direction perpendicular to the mounting plate (101) and a standby state in which the cylinder head is retracted to disengage the cylinder head from the cylinder head clasping mechanism.

8. The cylinder head clasping mechanism of claim 7, wherein the locking portion (120) comprises a drive unit (123) and a locking arm (121), wherein the drive unit (123) is connected to one end of the locking arm (121) to drive the locking arm (121) to rotate about an axis parallel to the surface of the mounting plate (101).

9. A cylinder head turning device, characterized by comprising a bracket (2) capable of moving in a vertical direction, a cylinder head clasping mechanism (1) as claimed in any one of claims 1 to 8 rotatably mounted to the bracket (2), and a rotation driving mechanism (4) mounted to the bracket (2) for driving the cylinder head clasping mechanism (1) to rotate around a horizontal axis.

10. A valve press-fitting apparatus comprising a valve pick-up device, a valve press-fitting device, and the cylinder head turning device according to claim 9 provided below the valve press-fitting device.