Hand slide valve for vacuum chuck lifting appliance and vacuum chuck lifting appliance

Abstract

The utility model relates to the technical field of vacuum lifting appliances, in particular to a hand slide valve for a vacuum chuck lifting appliance and the vacuum chuck lifting appliance, the hand slide valve comprises a hand valve main body, the hand valve main body comprises a valve body and a valve rod, the valve rod can move along the length direction of the valve rod so as to control the opening and closing of the hand valve main body through the movement of the valve rod; the locking mechanism comprises a mounting seat, a hasp and a buckle seat, the buckle seat is connected with the valve rod, the mounting seat is mounted on the valve body, and the hasp is connected with the mounting seat; when the hasp is buckled with the buckle seat, the valve rod can be locked, so that the valve rod is prevented from moving relative to the valve body, the hand slide valve can be prevented from being mistakenly triggered when the vacuum chuck lifting appliance works, and therefore the risk that a lifted object falls down is reduced, and the safety in the object lifting process is improved. The vacuum chuck lifting appliance is matched with the hand slide valve for the vacuum chuck lifting appliance.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum lifting appliance technical field, concretely relates to a hand slide valve for vacuum chuck lifting appliance and vacuum chuck lifting appliance. BACKGROUND

[0002] Vacuum chuck lifting appliance is a kind of equipment for carrying object using vacuum adsorption principle, is widely used in glass, metal plate, plastic plate and other smooth surface material handling.Its core component is vacuum chuck, and negative pressure is generated by vacuum pump or vacuum generator, so that the chuck firmly adsorbs object, realizes safe handling.

[0003] Conventional vacuum chuck lifting appliance is provided with multiple vacuum chucks (the number is different, the size is different, the length of lifting appliance is different, all are determined according to hoisting object), simultaneously, the pneumatic system matched with vacuum chuck lifting appliance is provided with electric control master valve and multiple (usually 3) manual control hand slide valve, electric control master valve is used to control the start-stop work of vacuum pump (or the on-off of vacuum source), is used when vacuum chuck lifting appliance absorbs and places hoisting object, and hand slide valve is used to control the closing and opening state of the negative pressure of vacuum chuck of lifting appliance, that is, part of vacuum chucks is in working state, the rest of vacuum chucks is in about state, is suitable for the scene that vacuum chuck lifting appliance absorbs and hoists small size component.

[0004] But hand slide valve has no false touch prevention device, and the keeping of opening and closing state only relies on the damping between hand slide valve and gas pressure loop pipe, and false touch phenomenon of lifting cable and other devices is prone to occur in daily work, and vacuum chuck lifting appliance in work is suddenly closed part of vacuum chuck, and it is easy to cause the whole hoisting object to fall off, so there is great safety hazard. UTILITY MODEL CONTENTS

[0005] In view of the technical problem that the hand slide valve of existing vacuum chuck lifting appliance has great false touch risk, the utility model provides a hand slide valve for vacuum chuck lifting appliance and vacuum chuck lifting appliance, is provided with locking mechanism that can lock hand slide valve, to avoid false triggering hand slide valve when vacuum chuck lifting appliance works, thereby reducing the risk of hoisting object falling, and improving the safety in hoisting object process.

[0006] The utility model realizes by the following technical schemes:

[0007] The utility model provides a hand slide valve for vacuum chuck lifting appliance, including: hand valve main part, the hand valve main part includes valve body and valve rod, the valve rod can move along the length direction of self, to control the opening and closing of hand valve main part through the movement of valve rod, locking mechanism, the locking mechanism includes mounting seat, buckle and buckle seat, the buckle seat links with valve rod, the mounting seat is installed on valve body, the buckle links with mounting seat, wherein, in the state that buckle and buckle seat are buckled, can lock the valve rod to prevent the valve rod moves relative to valve body.

[0008] The utility model provides a hand slide valve for vacuum chuck lifting appliance, including hand valve main part and locking mechanism, hand valve main part includes valve body and valve rod, and can control the opening and closing of hand valve main part through the movement of valve rod, and locking mechanism includes mounting seat, buckle and buckle seat, buckle seat links with valve rod, the mounting seat is installed on valve body, the buckle links with mounting seat, thus, buckle and buckle seat buckle can lock the valve rod, thereby prevent the valve rod moves relative to valve body, to reach the effect that prevent false touch.

[0009] That is, the hand slide valve for vacuum chuck lifting appliance provided by the utility model is provided with a locking mechanism capable of locking the hand slide valve, so that the hand slide valve is prevented from being triggered by mistake when the vacuum chuck lifting appliance is working, thereby reducing the risk of falling of the hoisted object and improving the safety during hoisting.

[0010] In an optional embodiment of the present application, the valve body and the valve rod are both cylindrical members, so as to facilitate the processing of the hand valve main body.

[0011] In an optional embodiment of the present application, one end of the buckle is hinged to the mounting seat, so as to buckle the buckle and the buckle seat.

[0012] In an optional embodiment of the present application, the locking mechanism further includes a buckle handle, one end of the buckle handle is hinged to the mounting seat, and one end of the buckle is hinged to the middle part of the buckle handle, so as to control the buckling and unlocking of the buckle and the buckle seat.

[0013] In an optional embodiment of the present application, the middle part of the buckle handle is adapted with a connecting pin, the connecting pin can rotate along its axis, and one end of the buckle is connected to the connecting pin, so as to realize the hinge connection of the buckle and the buckle handle.

[0014] In an optional embodiment of the present application, the distance between the other end of the buckle and the connecting pin can be adjusted, so as to adapt to valve rods of different installation sizes.

[0015] In an alternative embodiment of the present application, the buckle is a U-shaped rod, and the end of the buckle away from the buckle seat is screw-shaped; the screw segment of the buckle is movably arranged in the connecting pin, and the screw segment of the buckle is provided with two adjusting nuts; along the length direction of the buckle, the two adjusting nuts are arranged on the two sides of the connecting pin, so as to adjust the distance between the end of the buckle away from the buckle seat and the connecting pin.

[0016] In an alternative embodiment of the present application, the locking mechanism is a self-locking lock, and through the locking mechanism with the self-locking ability, the locking failure caused by external factors such as vibration and impact during the locking process can be avoided, thereby reducing the situation of falling of the hoisted object due to the invalid locking, and further improving the safety of the lifting appliance.

[0017] In the second aspect, the utility model provides a vacuum chuck lifting appliance, is equipped with the hand slide valve for vacuum chuck lifting appliance above, can avoid the vacuum chuck lifting appliance when working false trigger hand slide valve, thereby reduce the risk of falling of the hoisted object, improve the safety in the process of hoisting.

[0018] Specifically, the hand slide valve for the vacuum chuck lifting appliance has three, which is convenient for controlling the closing and opening state of the vacuum chuck pneumatic system of the vacuum chuck lifting appliance, thereby the small size component can be sucked and lifted.

[0019] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0020] 1. The hand slide valve for the vacuum chuck lifting appliance comprises a hand valve body and a locking mechanism, the hand valve body comprises a valve body and a valve rod, and the opening and closing of the hand valve body can be controlled by moving the valve rod; the locking mechanism comprises a mounting seat, a buckle and a buckle seat, the buckle seat is connected with the valve rod, the mounting seat is installed on the valve body, and the buckle is connected with the mounting seat; therefore, the buckle and the buckle seat can lock the valve rod, so as to prevent the valve rod from moving relative to the valve body, thereby achieving the effect of preventing false touch. When it is necessary to open the hand valve for pressure relief, the locking mechanism is opened to separate the buckle from the buckle seat, at this time, the valve rod is pulled or pushed to move in the direction away from the valve body, so that the hand slide valve can be opened. The vacuum chuck lifting appliance can avoid false triggering of the hand slide valve during work, thereby reducing the risk of falling of the hoisted object and improving the safety during hoisting.

[0021] 2. The vacuum chuck lifting appliance is adapted to the hand slide valve for the vacuum chuck lifting appliance, which can avoid false triggering of the hand slide valve during work, thereby reducing the risk of falling of the hoisted object and improving the safety during hoisting. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those skilled in the art, other related drawings can also be obtained from these drawings without creative labor.

[0023] In the drawings:

[0024] Figure 1 The structural schematic diagram of the hand slide valve for the vacuum chuck lifting appliance provided by the embodiments of the present application.

[0025] The reference signs and corresponding component names in the drawings:

[0026] 10-hand valve body, 11-valve body, 12-valve rod, 20-locking mechanism, 21-mounting seat, 22-buckle, 23-buckle seat, 24-buckle handle, 25-connection pin, 26-adjusting nut, 27-self-locking handle. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0029] It should be noted that: similar reference signs and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0030] In the description of the embodiments of the present application, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0031] In the description of the present application, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] Embodiment 1

[0033] In combination Figure 1 , the embodiment provides a hand valve for a vacuum chuck spreader, comprising: a hand valve body 10, the hand valve body 10 comprising a valve body 11 and a valve rod 12, the valve rod 12 being movable along the length direction of itself, so as to control the opening and closing of the hand valve body 10 through the movement of the valve rod 12; a locking mechanism 20, the locking mechanism 20 comprising a mounting seat 21, a buckle 22 and a buckle seat 23, the buckle seat 23 being connected with the valve rod 12, the mounting seat 21 being mounted on the valve body 11, and the buckle 22 being connected with the mounting seat 21; wherein, in the state that the buckle 22 is buckled with the buckle seat 23, the valve rod 12 can be locked to prevent the valve rod 12 from moving relative to the valve body 11.

[0034] Specifically, the valve body 11 and the valve rod 12 are both cylindrical members, so as to facilitate the processing of the hand valve body 10. Correspondingly, the mounting seat 21 is welded on the valve body 11, and the buckle seat 23 is welded on the valve rod 12. Of course, the mounting seat 21 and the buckle seat 23 can also be fixed on the corresponding valve body 11 and valve rod 12 by means of bonding or binding.

[0035] It can be understood that one end of the buckle 22 is hinged with the mounting seat 21, so as to facilitate the buckling of the buckle 22 with the buckle seat 23.

[0036] It should be noted that the locking mechanism 20 further comprises a buckle handle 24, one end of the buckle handle 24 is hinged with the mounting seat 21, and one end of the buckle 22 is hinged with the middle part of the buckle handle 24, so as to facilitate the buckling and unlocking of the buckle 22 with the buckle seat 23.

[0037] In the embodiment, the middle part of the snap handle 24 is adapted with a connecting pin 25, the connecting pin 25 can rotate along its axis, one end of the snap buckle 22 is connected with the connecting pin 25, so as to realize the hinge connection between the snap buckle 22 and the snap handle 24.

[0038] On this basis, the distance between the other end of the snap buckle 22 and the connecting pin 25 can be adjusted to adapt to the valve stem 12 of different installation sizes.

[0039] It should be understood that the snap buckle 22 is a U-shaped rod, and the end of the snap buckle 22 away from the buckle seat 23 is a screw rod; the screw rod section of the snap buckle 22 is movably arranged in the connecting pin 25, and the screw rod section of the snap buckle 22 is adapted with two adjusting nuts 26; along the length direction of the snap buckle 22, the two adjusting nuts 26 are arranged on the two sides of the connecting pin 25, so as to adjust the distance between the end of the snap buckle 22 away from the buckle seat 23 and the connecting pin 25.

[0040] In the embodiment, the locking mechanism 20 is a self-locking lock, through the self-locking ability of the locking mechanism 20, the locking mechanism 20 can be placed in the locking process, and the locking failure caused by external factors such as vibration and impact can be avoided, thereby reducing the situation of falling of the articles due to the invalid locking, and further improving the safety of the lifting appliance.

[0041] It should be noted that the self-locking lock is a standard component that can be directly purchased on the market, which is usually adapted with a self-locking spring and a self-locking handle 27, and the self-locking handle 27 and the snap handle 24 are usually adapted with a rubber sleeve to avoid the hands of the operator being squeezed and injured during use.

[0042] In the embodiment, one end of the self-locking handle 27 is hingedly connected with the snap handle 24, the middle part can be clamped on the mounting seat 21 and connected with the self-locking spring, so that after the snap handle 24 drives the snap buckle 22 to be completely buckled with the buckle seat 23, the self-locking handle 27 is buckled with the mounting seat 21 by pressing the self-locking handle 27, the self-locking spring is stressed by the self-locking handle 27, the self-locking handle 27 is stably clamped on the mounting seat 21, the self-locking handle 27 is locked with the snap handle 24, and the snap handle 24 is locked. Of course, other structure forms of the self-locking handle 27 can also be used, and the person skilled in the art can purchase the corresponding finished product according to the actual needs, and the embodiment of the application will not be described in detail.

[0043] In summary, the hand slide valve for the vacuum chuck spreader provided by the embodiment comprises a hand valve body 10 and a locking mechanism 20, the hand valve body 10 comprises a valve body 11 and a valve rod 12, and the opening and closing of the hand valve body 10 can be controlled by the movement of the valve rod 12, and the locking mechanism 20 comprises a mounting seat 21, a buckle 22 and a buckle seat 23, the buckle seat 23 is connected with the valve rod 12, the mounting seat 21 is mounted on the valve body 11, and the buckle 22 is connected with the mounting seat 21.

[0044] Therefore, the buckle 22 and the buckle seat 23 can lock the valve rod 12, so as to prevent the valve rod 12 from moving relative to the valve body 11, thereby achieving the effect of preventing accidental touch. When it is needed to open the hand valve for pressure relief, the locking mechanism 20 is opened to separate the buckle 22 from the buckle seat 23, at this time, the valve rod 12 is pulled or pushed to move away from the valve body 11, so as to open the hand slide valve.

[0045] In summary, the hand slide valve for the vacuum chuck spreader provided by the embodiment is provided with the locking mechanism 20 capable of locking the hand slide valve, so as to avoid accidental triggering of the hand slide valve of the vacuum chuck spreader during work, thereby reducing the risk of falling of the hoisted object and improving the safety during hoisting of the object.

[0046] Embodiment 2

[0047] The vacuum chuck spreader provided by the embodiment is adapted with the hand slide valve described in embodiment 1, and can avoid accidental triggering of the hand slide valve of the vacuum chuck spreader during work, thereby reducing the risk of falling of the hoisted object and improving the safety during hoisting of the object.

[0048] Generally, one vacuum chuck spreader is usually provided with three hand valves, that is, in the embodiment, the hand slide valve for the vacuum chuck spreader of embodiment 1 is provided with three hand slide valves, so as to conveniently control the closing and opening states of the vacuum chuck pneumatic system involved in the vacuum chuck spreader, thereby enabling the suction and hoisting of small-sized components.

[0049] The above specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above description is only the specific embodiments of the utility model, and is not used to limit the protection scope of the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A hand slide valve for a vacuum cup spreader, characterized by, The utility model relates to a hand slide valve for vacuum chuck lifting appliance, comprising: A hand valve body (10) comprising a valve body (11) and a valve rod (12), the valve rod (12) can be moved along the length direction of itself, the opening and closing of the hand valve body (10) is controlled by the movement of the valve rod (12); A locking mechanism (20) comprising a mounting seat (21), a buckle (22) and a buckle seat (23), the buckle seat (23) is connected with the valve rod (12), the mounting seat (21) is installed on the valve body (11), the buckle (22) is connected with the mounting seat (21); Wherein, in the state that the buckle (22) is buckled with the buckle seat (23), the valve rod (12) can be locked to prevent the valve rod (12) from moving relative to the valve body (11).

2. The hand slide valve for a vacuum cup spreader according to claim 1, wherein, The valve body (11) and the valve rod (12) are both cylindrical members.

3. The hand slide valve for a vacuum cup spreader according to claim 1, wherein, One end of the buckle (22) is hinged with the mounting seat (21).

4. The hand slide valve for a vacuum cup spreader according to claim 3, wherein, The locking mechanism (20) further comprises a buckle handle (24), one end of the buckle handle (24) is hinged with the mounting seat (21), and one end of the buckle (22) is hinged with the middle part of the buckle handle (24).

5. A hand slide valve for a vacuum cup spreader according to claim 4, wherein, The middle part of the buckle handle (24) is adapted with a connecting pin (25), the connecting pin (25) can rotate along the axis, and one end of the buckle (22) is connected with the connecting pin (25).

6. The hand slide valve for a vacuum cup spreader according to claim 5, wherein, The distance between the other end of the buckle (22) and the connecting pin (25) can be adjusted.

7. A hand slide valve for a vacuum cup spreader according to claim 6, characterized in that The buckle (22) is a U-shaped rod, and the end of the buckle (22) away from the buckle seat (23) is a screw rod; The screw rod section of the buckle (22) is movably arranged in the connecting pin (25), and the screw rod section of the buckle (22) is adapted with two adjusting nuts (26); Along the length direction of the buckle (22), the two adjusting nuts (26) are arranged on the two sides of the connecting pin (25).

8. A hand valve for a vacuum chuck spreader according to any one of claims 1 to 7, characterized in that The locking mechanism (20) is a self-locking buckle.

9. A vacuum cup spreader characterized in that, The hand slide valve for vacuum chuck lifting appliance is adapted to the hand slide valve for vacuum chuck lifting appliance.

10. The vacuum cup spreader of claim 9, wherein, The hand slide valve for vacuum chuck lifting appliance is provided with three.

Images