Fixed clamping device

Abstract

The utility model relates to the technical field of ball valve machining, in particular to a fixing and clamping device which comprises an abutting seat and a clamping mechanism, the clamping mechanism comprises a machine table, two driving assemblies, a supporting assembly, a support, a first telescopic electric cylinder, a clamping arc plate and an inflation bag, and the two driving assemblies are fixedly connected with the machine table respectively. The two abutting bases are fixedly connected with the output ends of the corresponding driving assemblies respectively, the supporting assembly is fixedly connected with the machine table, the support is fixedly connected with the machine table and located on one side of the supporting assembly, the first telescopic electric cylinder is fixedly connected with the support and located at the lower end of the support, and the clamping arc plate is fixedly connected with the output end of the first telescopic electric cylinder. The inflation bag is fixedly connected with the clamping arc plate and located at the lower end of the clamping arc plate. And the valve body can be clamped and fixed in two directions, multi-directional and multi-angle machining treatment is facilitated, and the treatment convenience of the ball valve is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valve processing, in particular to a fixed clamping device. Background Art

[0002] At present, the check spherical one-way valve, also known as the spherical check valve or non-return valve, is an automatic valve used in pipeline systems to prevent the backflow of media. The check spherical one-way valve is a check valve adopting a multi-ball, multi-flow path, multi-conical reverse fluid structure, which is automatically opened and closed by the force generated by the flow of the media in the pipeline. According to the relative displacement mode of the closing member and the valve seat, the check valve can be divided into five categories: lift type, swing type, disc type, diaphragm type and spherical check valve. Generally, after the ball valve is fixed by a clamping device, it is not conducive to adjusting the position of the ball valve and performing the angular rotation operation on the ball valve, which affects the processing operation of the ball valve.

[0003] The prior art CN218427936U provides a ball valve clamping device, including a U-shaped base and a driving box arranged on one side surface of the U-shaped base. Stable cylinders are horizontally and fixedly connected inside the upper and lower ends of the notch of the U-shaped base. A vertical pressure plate is arranged between the stable cylinders. The upper and lower ends on one side of the pressure plate are horizontally penetrated with stable pipes, and the stable pipes are movably sleeved on the stable cylinders. A sliding pipe is movably sleeved on the middle part of the outer wall of each stable cylinder, and a moving plate is vertically fixedly connected between the sliding pipes; Rotating shafts are horizontally arranged on the inner wall of the other side of the U-shaped base and the inner side surface of the moving plate, and disc-shaped abutting seats are fixedly connected to the inner ends of the rotating shafts; The inner end faces of the two abutting seats are arranged opposite to each other; The inner end face of the abutting seat is stepped, and the edge of the stepped surface at the inner end of the abutting seat is an arc surface.

[0004] However, in the prior art, only the input end and the output end of the ball valve can be clamped. When processing the input end and the output end of the ball valve, it is not convenient to carry out clamping and fixing. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a fixed clamping device, aiming to solve the technical problem that in the prior art, only the input end and the output end of the ball valve can be clamped, and it is not convenient to carry out clamping and fixing when processing the input end and the output end of the ball valve.

[0006] To achieve the above object, a fixed clamping device adopted by the present utility model includes an abutting seat and a clamping mechanism. The clamping mechanism includes a machine table, a driving component, a supporting component, a bracket, a first telescopic electric cylinder, a clamping arc plate and an air charging bag. The number of the driving components is two groups. The two groups of driving components are respectively fixedly connected to the machine table and are respectively located at the upper end of the machine table. The number of the abutting seats is two groups. The two groups of abutting seats are respectively fixedly connected to the output ends of the corresponding driving components and are respectively located at one end of the corresponding driving components. The supporting component is fixedly connected to the machine table and is located at the lower end of the machine table. The bracket is fixedly connected to the machine table and is located on one side of the supporting component. The first telescopic electric cylinder is fixedly connected to the bracket and is located at the lower end of the bracket. The clamping arc plate is fixedly connected to the output end of the first telescopic electric cylinder and is located at the lower end of the first telescopic electric cylinder. The air charging bag is fixedly connected to the clamping arc plate and is located at the lower end of the clamping arc plate.

[0007] Among them, the supporting component includes a second telescopic electric cylinder, a supporting panel and auxiliary telescopic rods. The second telescopic electric cylinder is fixedly connected to the machine table and is located at the lower end of the machine table. The supporting panel is fixedly connected to the output end of the second telescopic electric cylinder and is located at the upper end of the second telescopic electric cylinder. The number of the auxiliary telescopic rods is multiple groups. The two ends of each group of auxiliary telescopic rods are respectively fixedly connected to the machine table and the supporting panel and are respectively located between the machine table and the supporting panel.

[0008] Among them, each group of driving components includes guide rods, a mounting plate and a third telescopic electric cylinder. The number of the guide rods is two groups. The two groups of guide rods are respectively fixedly connected to the machine table and are respectively located at the upper end of the machine table. The mounting plate is slidably connected to the two groups of guide rods and is sleeved on the outer surface walls of the two groups of guide rods. The third telescopic electric cylinder is fixedly connected to the machine table and is located at the upper end of the machine table, and the output end of the third telescopic electric cylinder is fixedly connected to the mounting plate. The abutting seat is arranged on one side of the mounting plate.

[0009] Among them, the fixed clamping device further includes anti-slip rubber strips. The number of the anti-slip rubber strips is multiple groups. Each group of anti-slip rubber strips is respectively fixedly connected to the air charging bag and is respectively located on the outer surface wall of the air charging bag.

[0010] Among them, the fixed clamping device further includes foot supports. The number of the foot supports is multiple groups. Each group of foot supports is respectively fixedly connected to the machine table and is respectively located at the lower end of the machine table.

[0011] A fixing and clamping device of the present utility model is supported and fixed by the machine table for the driving assembly, the supporting assembly and the bracket. At the same time, the driving assembly is used to control the telescopic movement of the abutting seat, drive the supporting assembly to the required height, and place the valve body on the upper end of the supporting assembly. First, drive one of the driving assemblies to make the abutting seat contact the valve body, and then drive the other driving assembly to make the two abutting seats clamp the input end and the output end of the valve body, so as to realize the fixation of the valve body. When processing the input end and the output end of the valve body, place the valve body on the upper end of the supporting assembly, and make the axis lines of the output end and the input end of the valve body perpendicular to the axis line of the abutting seat. Control the first telescopic electric cylinder to extend, and control the clamping arc plate to descend until the air charging bag contacts the valve body. When the air charging bag moves to the required position, stop the extension of the first telescopic electric cylinder, and then inflate the air charging bag to make it expand. The valve body is squeezed by the expansion of the air charging bag to achieve the purpose of fixing the valve body, realize the extrusion and fixation of the special-shaped structure of the valve body, and realize the purpose of processing the input end and the output end of the valve body. The setting of the above structure can realize the clamping and fixing of the valve body in two directions, facilitate multi-directional and multi-angle processing, and improve the processing convenience of the ball valve. Brief Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0013] Figure 1 It is a schematic structural diagram of the first embodiment of the present utility model.

[0014] Figure 2 It is a schematic structural diagram of the second embodiment of the present utility model.

[0015] Figure 3 It is a partial enlarged structural diagram of the second embodiment of the present utility model.

[0016] 101 - Abutting seat, 102 - Machine table, 103 - Guide rod, 104 - Installation plate, 105 - Third telescopic electric cylinder, 106 - Second telescopic electric cylinder, 107 - Support panel, 108 - Auxiliary telescopic rod, 109 - Bracket, 110 - First telescopic electric cylinder, 111 - Clamping arc plate, 112 - Air charging bag, 201 - Anti-slip rubber strip, 202 - Foot support. Detailed Description of the Embodiments

[0017] The first embodiment of the present application is as follows:

[0018] Please refer to Figure 1 , wherein Figure 1 is a schematic structural diagram of the first embodiment of the present utility model.

[0019] The present utility model provides a fixed clamping device: including an abutting seat 101 and a clamping mechanism. The clamping mechanism includes a machine table 102, a driving assembly, a supporting assembly, a bracket 109, a first telescopic electric cylinder 110, a clamping arc plate 111 and an air charging bag 112. The supporting assembly includes a second telescopic electric cylinder 106, a supporting panel 107 and an auxiliary telescopic rod 108. The driving assembly includes a guide rod 103, a mounting plate 104 and a third telescopic electric cylinder 105.

[0020] For this specific embodiment, the machine table 102 supports and fixes the driving assembly, the supporting assembly and the bracket 109, and at the same time clamps the ball valve by means of air charging and extrusion of the air charging bag 112.

[0021] Among them, the number of the driving components is two groups. The two groups of driving components are respectively fixedly connected to the machine table 102 and are respectively located at the upper end of the machine table 102. The number of the abutting seats 101 is two groups. The two groups of abutting seats 101 are respectively fixedly connected to the output ends of the corresponding driving components and are respectively located at one end of the corresponding driving components. The supporting component is fixedly connected to the machine table 102 and is located at the lower end of the machine table 102. The bracket 109 is fixedly connected to the machine table 102 and is located on one side of the supporting component. The first telescopic electric cylinder 110 is fixedly connected to the bracket 109 and is located at the lower end of the bracket 109. The clamping arc plate 111 is fixedly connected to the output end of the first telescopic electric cylinder 110 and is located at the lower end of the first telescopic electric cylinder 110. The air inflation bag 112 is fixedly connected to the clamping arc plate 111 and is located at the lower end of the clamping arc plate 111. The machine table 102 supports and fixes the driving components, the supporting component and the bracket 109. At the same time, the driving components are used to control the telescopic movement of the abutting seats 101, drive the supporting component to the required height, and place the valve body on the upper end of the supporting component. First, drive one of the driving components to make the abutting seat 101 contact the valve body, and then drive the other driving component to make the two abutting seats 101 clamp the input end and the output end of the valve body, so as to realize the fixation of the valve body. When processing the input end and the output end of the valve body, place the valve body on the upper end of the supporting component, and make the axis lines of the output end and the input end of the valve body perpendicular to the axis line of the abutting seat 101. Control the first telescopic electric cylinder 110 to extend, control the clamping arc plate 111 to descend until the air inflation bag 112 contacts the valve body. When the air inflation bag 112 moves to the required position, stop the extension of the first telescopic electric cylinder 110, and then inflate the air inflation bag 112 to make the air inflation bag 112 expand. The valve body is squeezed by the expansion of the air inflation bag 112 to achieve the purpose of fixing the valve body, realize the extrusion fixation of the special-shaped structure of the valve body, and achieve the purpose of processing the output end and the input end of the valve body.

[0022] Secondly, the second telescopic electric cylinder 106 is fixedly connected to the machine table 102 and is located at the lower end of the machine table 102. The support panel 107 is fixedly connected to the output end of the second telescopic electric cylinder 106 and is located at the upper end of the second telescopic electric cylinder 106. The number of the auxiliary telescopic rods 108 is multiple groups. Both ends of each group of the auxiliary telescopic rods 108 are respectively fixedly connected to the machine table 102 and the support panel 107 and are respectively located between the machine table 102 and the support panel 107. The second telescopic electric cylinder 106 is used to drive the support panel 107 to perform lifting adjustment, and at the same time, the support panel 107 is assisted and supported by the auxiliary telescopic rods 108 to improve the strength and stability of the support panel 107.

[0023] Meanwhile, the number of the guide rods 103 is two groups. The two groups of the guide rods 103 are respectively fixedly connected to the machine table 102 and are respectively located at the upper end of the machine table 102. The mounting plate 104 is slidably connected to the two groups of the guide rods 103 and is sleeved on the outer surface walls of the two groups of the guide rods 103. The third telescopic electric cylinder 105 is fixedly connected to the machine table 102 and is located at the upper end of the machine table 102, and the output end of the third telescopic electric cylinder 105 is fixedly connected to the mounting plate 104. The abutting seat 101 is arranged on one side of the mounting plate 104. The guide rods 103 support and limit the mounting plate 104. The mounting plate 104 mounts and fixes the abutting seat 101, and the third telescopic electric cylinder 105 drives the mounting plate 104 to move horizontally on the guide rods 103, thereby driving the abutting seat 101 to move horizontally to realize the clamping and fixing of the ball valve.

[0024] When using a fixed clamping device according to this embodiment, the machine table 102 supports and fixes the driving assembly, the supporting assembly and the bracket 109. At the same time, the driving assembly is used to control the telescopic movement of the abutting seat 101, drive the supporting assembly to the required height, and place the valve body on the upper end of the supporting assembly. First, drive one of the driving assemblies so that the abutting seat 101 contacts the valve body, and then drive the other driving assembly so that the two abutting seats 101 clamp the input end and the output end of the valve body, thereby realizing the fixation of the valve body. When machining the input end and the output end of the valve body, place the valve body on the upper end of the supporting assembly, and make the axis lines of the output end and the input end of the valve body perpendicular to the axis line of the abutting seat 101. Control the first telescopic electric cylinder 110 to extend, and control the clamping arc plate 111 to descend until the air bag 112 contacts the valve body. When the air bag 112 moves to the required position, stop the extension of the first telescopic electric cylinder 110, and then inflate the air bag 112 to make the air bag 112 expand. Squeeze the valve body through the expansion of the air bag 112 to achieve the purpose of fixing the valve body, realize the extrusion fixation of the special-shaped structure of the valve body, and realize the purpose of machining the input end and the output end of the valve body. The second telescopic electric cylinder 106 is used to drive the support panel 107 to adjust the lifting, and at the same time, the auxiliary telescopic rod 108 assists in supporting the support panel 107 to improve the strength and stability of the support panel 107. The guide rod 103 supports and limits the mounting plate 104. The mounting plate 104 mounts and fixes the abutting seat 101, and the third telescopic electric cylinder 105 drives the mounting plate 104 to move horizontally on the guide rod 103, thereby driving the abutting seat 101 to move horizontally to realize the clamping and fixing of the ball valve.

[0025] The second embodiment of the present application is as follows:

[0026] On the basis of the first embodiment, please refer to Figure 2 and Figure 3 , where Figure 2 is the structural schematic diagram of the second embodiment of the present utility model, Figure 3 is the enlarged partial structural view of the second embodiment of the present utility model.

[0027] The present utility model provides a fixed clamping device: further including an anti-slip rubber strip 201 and a foot support 202.

[0028] For this specific embodiment, the anti-slip rubber strip 201 provides effective anti-slip performance for the extrusion of the ball valve, and at the same time, the foot support 202 plays a role in supporting and damping the machine table 102.

[0029] Among them, the number of the anti-slip rubber strips 201 is multiple groups. Each group of the anti-slip rubber strips 201 is fixedly connected to the air bag 112 respectively and is located on the outer wall of the air bag 112. The anti-slip rubber strips 201 are arranged on the outer wall of the air bag 112. When the air bag 112 is inflated and contacts the ball valve, the anti-slip rubber strips 201 also contact the ball valve, increasing the frictional force between the air bag 112 and the ball valve, achieving an effective anti-slip effect and improving the stability of the extrusion fixation.

[0030] Secondly, the number of the foot supports 202 is multiple groups. Each group of the foot supports 202 is fixedly connected to the machine table 102 respectively and is located at the lower end of the machine table 102. The foot supports 202 are used to support the machine table 102, can adjust the balance of the machine table 102, thereby improving the stability of the machine table 102, and meanwhile having a vibration damping effect.

[0031] When using a fixing and clamping device of this embodiment, the anti-slip rubber strips 201 are arranged on the outer wall of the air bag 112. When the air bag 112 is inflated and contacts the ball valve, the anti-slip rubber strips 201 also contact the ball valve, increasing the frictional force between the air bag 112 and the ball valve, achieving an effective anti-slip effect and improving the stability of the extrusion fixation. The foot supports 202 are used to support the machine table 102, can adjust the balance of the machine table 102, thereby improving the stability of the machine table 102, and meanwhile having a vibration damping effect.

[0032] The above-disclosed is only a preferred embodiment of the present invention. Of course, it cannot be used to limit the scope of the rights of the present invention. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A fixing clamping device, comprising an abutment seat, characterized in that: Also included is a clamping mechanism; The clamping mechanism includes a machine, a driving assembly, a supporting assembly, a bracket, a first telescopic electric cylinder, a clamping arc plate and an air bag. The number of the driving assemblies is two groups, and the two groups of driving assemblies are respectively fixedly connected to the machine and are respectively located at the upper end of the machine. The number of the abutment seats is two groups, and the two groups of abutment seats are respectively fixedly connected to the output ends of the corresponding driving assemblies and are respectively located at one end of the corresponding driving assemblies. The supporting assembly is fixedly connected to the machine and is located at the lower end of the machine. The bracket is fixedly connected to the machine and is located on one side of the supporting assembly. The first telescopic electric cylinder is fixedly connected to the bracket and is located at the lower end of the bracket. The clamping arc plate is fixedly connected to the output end of the first telescopic electric cylinder and is located at the lower end of the first telescopic electric cylinder. The air bag is fixedly connected to the clamping arc plate and is located at the lower end of the clamping arc plate.

2. A fixing and clamping device as claimed in claim 1, characterized in that: The support assembly includes a second telescopic electric cylinder, a support panel and an auxiliary telescopic rod. The second telescopic electric cylinder is fixedly connected to the machine platform and is located at the lower end of the machine platform. The support panel is fixedly connected to the output end of the second telescopic electric cylinder and is located at the upper end of the second telescopic electric cylinder. The auxiliary telescopic rods are provided in multiple groups. Both ends of each group of auxiliary telescopic rods are respectively fixedly connected to the machine platform and the support panel, and are respectively located between the machine platform and the support panel.

3. A fixing and clamping device as claimed in claim 2, characterized in that: Each group of the driving components includes a guide rod, a mounting plate and a third telescopic electric cylinder. The number of the guide rods is two groups. The two groups of guide rods are respectively fixedly connected to the machine platform and are respectively located at the upper end of the machine platform. The mounting plate is slidably connected to the two groups of guide rods and is sleeved on the outer walls of the two groups of guide rods. The third telescopic electric cylinder is fixedly connected to the machine platform and is located at the upper end of the machine platform, and the output end of the third telescopic electric cylinder is fixedly connected to the mounting plate, and the abutment seat is arranged on one side of the mounting plate.

4. A fixing and clamping device as claimed in claim 3, characterized in that: The fixing and clamping device also includes anti-skid rubber strips, which are provided in multiple groups. Each group of anti-skid rubber strips is respectively fixedly connected to the inflatable bag and is respectively located on the outer surface wall of the inflatable bag.

5. A fixing and clamping device as claimed in claim 4, characterized in that: The fixing clamping device also includes foot supports, and the foot supports are in multiple groups. Each group of the foot supports is fixedly connected to the machine platform and is respectively located at the lower end of the machine platform.

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