CN214603932U

CN214603932U - Clamping device for valve ball detection

Info

Publication number: CN214603932U
Application number: CN202120587344.2U
Authority: CN
Inventors: 诸小雪
Original assignee: Yongjia Ruineng Valve Co ltd
Current assignee: Yongjia Ruineng Valve Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-05
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a clamping device for valve ball detection, which comprises a bottom plate, clamping rings, side plates and an adjusting component, wherein the side plates are symmetrical with each other on the upper surface of the bottom plate, the bottoms of the two symmetrical side plates are connected with the upper surface of the bottom plate in a sliding way, the opposite surfaces of the two bottom plates are respectively provided with a clamping ring with an arc structure, the inner circular surface of the clamping ring is embedded with a clamping ball, the inside of the clamping ring is hollow and is provided with an inner clamping plate which is used for tightly abutting against the clamping ball; one side of each of the two side plates is provided with an adjusting assembly, each adjusting assembly comprises two connecting rods which are respectively connected with the side plates, each connecting rod is of an L-shaped structure, one end, far away from the end connected with the side plate, of each connecting rod is provided with a fixing screw rod, the side of each fixing screw rod is also provided with a sliding rod which penetrates through the corresponding connecting rod in a sliding mode, and each sliding rod is elastically connected with the corresponding connecting rod; the middle part of the bottom plate is vertically provided with a telescopic rod. This clamping device for valve spheroid detects, rational in infrastructure, centre gripping simple operation can extensively promote.

Description

Clamping device for valve ball detection

Technical Field

The utility model belongs to the technical field of the valve detects, concretely relates to clamping device is used in valve spheroid detection.

Background

Valves, control means, a device for opening, closing or partially blocking one or more openings or passages by means of a movable member, allowing a flow of liquid, air or other gas or bulk material to flow out, block or be regulated; also referred to as a valve element, the movable part of this device.

At present, in the production process of valve, often need carry out quality testing to the spheroid in the valve to guarantee subsequent use quality, because the valve spheroid is a sphere after processing, ordinary anchor clamps can press from both sides tight spheroid, but can cause the damage to the spheroid surface, influence pleasing to the eye, and need the dismouting just can adjust spheroidal direction after pressing from both sides tightly, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in valve spheroid detection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for detecting a valve ball comprises bottom plates, clamping rings, side plates and an adjusting assembly, wherein the side plates are symmetrical between the upper surfaces of the bottom plates, the bottoms of the two symmetrical side plates are in sliding connection with the upper surfaces of the bottom plates, the opposite surfaces of the two bottom plates are provided with the clamping rings in arc structures, clamping balls are embedded into the inner circular surfaces of the clamping rings, and the clamping rings are internally provided with inner clamping plates which are arranged in a hollow mode and are abutted against the clamping balls;

one side of each of the two side plates is provided with an adjusting assembly, each adjusting assembly comprises two connecting rods which are respectively connected with the side plates, each connecting rod is of an L-shaped structure, one end, far away from the end connected with the side plate, of each connecting rod is provided with a fixing screw rod, the side of each fixing screw rod is also provided with a sliding rod which penetrates through the corresponding connecting rod in a sliding mode, and each sliding rod is elastically connected with the corresponding connecting rod;

the middle part of the bottom plate is vertically provided with a telescopic rod, the upper surface of the telescopic rod is fixedly provided with a chassis, and the upper surface of the chassis is movably provided with a supporting ball capable of freely rotating.

Preferably, a connecting sleeve is fixedly installed on the surface, facing the clamping ring, of the side plate, the connecting sleeve is of a hollow structure, two ends of the connecting sleeve are fixedly connected with the side plate and the clamping ring respectively, a threaded rod penetrates through the inside of the connecting sleeve movably, and one end of the threaded rod movably penetrates through the clamping ring and extends into the inside of the clamping ring to be connected with the inner clamping plate in a rotating mode.

Preferably, the side plate is provided with a mounting block at one end opposite to the connecting sleeve and at the position flush with the connecting sleeve, and the fixing screw deviates from one end of the inner clamping plate and is in threaded connection with the mounting block.

Preferably, the clamping balls are distributed in a straight line at equal intervals along the inner circular surface of the clamping ring and can be freely and movably arranged.

Preferably, one end of a reinforcing rod is fixedly connected to the outer circular surface of the clamping ring, a bent part is arranged on the rod wall of the reinforcing rod, and one end of the reinforcing rod, which is far away from the clamping ring, is fixedly connected with the side plate.

Preferably, a sliding hole for the sliding rod to pass through is formed in the connecting rod in a penetrating mode, two ends of the sliding rod are fixedly connected with two symmetrically distributed fixing blocks respectively, the fixing blocks are fixedly connected with the upper surface of the bottom plate, and a spring sleeve is sleeved outside the sliding rod between the fixing blocks and the connecting rod.

Preferably, the fixed screw is rotatably mounted on one of the connecting rods, and the other connecting rod is in threaded connection with the fixed screw.

The utility model discloses a technological effect and advantage: this clamping device for valve spheroid detects, the cooperation through clamp ring and support ball makes can move about in the centre gripping by the fixed valve spheroid of centre gripping, conveniently adjust different detection face, therefore, the clothes hanger is strong in practicability, it changes its self position to need not dismouting valve spheroid many times, and according to the detection demand, when needs are fixed to the valve spheroid, only need rotate the threaded rod and make interior splint and press from both sides the laminating of tight ball fixed with the valve spheroid, the simple operation, this clamping device for valve spheroid detects, and is rational in infrastructure, the clamping operation is convenient, can extensively promote.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the clamp ring structure of the present invention;

fig. 3 is a schematic structural diagram of the adjusting assembly of the present invention.

In the figure: the device comprises a reinforcing rod 1, an adjusting component 2, a mounting block 3, a side plate 4, a connecting sleeve 5, a clamping ring 6, a clamping ball 7, an inner clamping plate 8, a bottom plate 9, a threaded rod 10, a connecting rod 11, a sliding rod 12, a fixing block 13, a spring sleeve 14, a fixing screw 15, a supporting ball 16, a telescopic rod 17 and a chassis 18.

Detailed Description

The present invention is described in detail with reference to the attached drawings, but the scope of the present invention is not limited to the following embodiments, and all the simple equivalent changes and modifications made by the claims and the contents of the specification of the present invention are included in the scope of the present invention.

The utility model provides a clamping device for valve ball detection as shown in figures 1-3, which comprises a bottom plate 9, clamping rings, side plates 4 and an adjusting component 2, wherein the side plates 4 are symmetrical with each other on the upper surface of the bottom plate 9, the bottoms of the two symmetrical side plates 4 are in sliding connection with the upper surface of the bottom plate 9, the clamping rings 6 with arc structures are arranged on the opposite surfaces of the two bottom plates 9, the clamping balls 7 are embedded and installed on the inner circular surfaces of the clamping rings 6, the clamping rings 6 are hollow and are provided with inner clamping plates 8 which abut against the clamping balls 7;

the side plate 4 is fixedly provided with a connecting sleeve 5 on the surface facing the clamping ring 6, the connecting sleeve 5 is of a hollow structure, two ends of the connecting sleeve 5 are fixedly connected with the side plate 4 and the clamping ring 6 respectively, a threaded rod 10 is movably arranged in the connecting sleeve 5 in a penetrating manner, one end of the threaded rod 10 movably penetrates through the clamping ring 6 and extends into the clamping ring 6 to be rotatably connected with an inner clamping plate 8, the threaded rod 10 moves towards the inside of the clamping ring 6 and drives the inner clamping plate 8 to approach the clamping ball 7 to tightly abut against the clamping ball 7, so that the clamping ball 7 cannot move, the clamping balls 7 are distributed in a straight line and are equidistantly arranged along the inner circular surface of the clamping ring 6 and can be freely movably arranged, and a valve ball can be rotated in the detection process;

the one end that is relative with adapter sleeve 5 on the curb plate 4 and with 5 parallel and level departments in adapter sleeve still fixed mounting have an installation piece 3, and the one end that sets screw 15 deviates from

interior splint

8 and 3 threaded connection of installation piece, installation piece 3 is used for supporting set screw 15 and makes set screw 15 have screw thread pivoted ability, and set screw 15 rotates and installs on one of them connecting rod 11, another connecting rod 11 and set screw 15 threaded connection.

An adjusting assembly 2 is arranged on one side of each of the two side plates 4, each adjusting assembly 2 comprises two connecting rods 11 respectively connected with the corresponding side plate 4, each connecting rod 11 is of an L-shaped structure, a fixing screw 15 is arranged at one end, far away from the end connected with the corresponding side plate 4, of each connecting rod 11, a sliding rod 12 penetrating through the corresponding connecting rod 11 in a sliding mode is further arranged beside each fixing screw 15, and each sliding rod 12 is elastically connected with the corresponding connecting rod 11;

the middle part of the bottom plate 9 is vertically provided with an expansion link 17, the upper surface of the expansion link 17 is fixedly provided with a chassis 18, and the upper surface of the chassis 18 is movably provided with a supporting ball 16 capable of freely rotating.

The connecting rod 11 is provided with a sliding hole for the sliding rod 12 to pass through, two ends of the sliding rod 12 are respectively fixedly connected with two fixing blocks 13 which are symmetrically distributed, the fixing blocks 13 are fixedly connected with the upper surface of the bottom plate 9, the spring sleeve 14 is sleeved outside the sliding rod 12 between the fixing blocks 13 and the connecting rod 11, and when the connecting rod 11 is loosened, the spring sleeve 14 is reset due to the fact that the opening force is lost, and the clamping ring 6 is driven to be close to each other.

Still fixed connection stiffener 1's one end on the outer disc of clamp ring 6, be equipped with a department of buckling on the pole wall of stiffener 1, and stiffener 1 deviates from clamp ring 6's one end and curb plate 4 fixed connection, and stiffener 1 promotes the curb plate and clamp ring 6's the hardness of being connected.

The working principle is as follows: when the clamping device for detecting the valve ball is used, firstly, two connecting rods 11 are opened by one hand, then the connecting rods 11 drive the side plates 4 to move relatively, so that a pair of arc-shaped clamping rings 6 are gradually opened, the valve ball to be detected is placed on the upper surface of a supporting ball 16, then, the height position of the valve ball is adjusted through an expansion rod 17, so that the valve ball is positioned between the clamping rings 6, the expansion rod 17 can be driven by electricity, after the height position of the valve ball is adjusted, the connecting rods 11 are loosened, when the connecting rods 11 are opened, the spring sleeves 14 are stressed and contracted, when the connecting rods 11 are loosened, the expansion force is lost, so that the spring sleeves 14 are reset, the clamping rings 6 are driven to be close to each other, the side plates 4 are stressed and slide along the upper surface of the bottom plate 9, after the clamping rings 6 are contacted with the valve ball, the threaded rods 10 are rotated, the threaded rods 10 are in threaded connection with one of the connecting rods 11, so that the two connecting rods 11 are fixed, can detect afterwards, and rotatable valve spheroid at the in-process that detects, make the valve spheroid can the free rotation through the setting of support ball 16 and clamp ball 7, adjust different detection face, and can be according to the demand that detects, rotate threaded rod 10, threaded rod 10 removes towards the inside of pressing from both sides ring 6, and drive interior splint 8 and press from both sides tight ball 7 towards pressing from both sides tight ball 7 and be close to and support tight with pressing from both sides tight ball 7, make and press from both sides the unable activity of ball 7, and then just unable rotation with the valve spheroid that presss from both sides tight ball 7 contact, convenient fixed inspection, this clamping device for valve spheroid detection, and is rational in infrastructure, the clamping operation is convenient, can extensively promote.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a valve spheroid detects uses clamping device, includes bottom plate (9), grip ring, curb plate (4) and adjusting part (2), its characterized in that: the side plates (4) are symmetrical on the upper surface of the bottom plate (9), the bottoms of the two symmetrical side plates (4) are in sliding connection with the upper surface of the bottom plate (9), clamping rings (6) with arc structures are arranged on the opposite surfaces of the two bottom plates (9), clamping balls (7) are embedded in the inner circular surfaces of the clamping rings (6), and inner clamping plates (8) which are arranged in a hollow mode and are used for tightly abutting against the clamping balls (7) are arranged in the clamping rings (6);

an adjusting assembly (2) is arranged on one side of each of the two side plates (4), each adjusting assembly (2) comprises two connecting rods (11) which are respectively connected with the corresponding side plate (4), each connecting rod (11) is of an L-shaped structure, a fixing screw rod (15) is arranged at one end, far away from the end connected with the corresponding side plate (4), of each connecting rod (11), a sliding rod (12) which penetrates through the corresponding connecting rod (11) in a sliding mode is further arranged beside each fixing screw rod (15), and the sliding rods (12) are elastically connected with the corresponding connecting rods (11);

the middle part of the bottom plate (9) is vertically provided with a telescopic rod (17), the upper surface of the telescopic rod (17) is fixedly provided with a chassis (18), and the upper surface of the chassis (18) is movably provided with a supporting ball (16) capable of freely rotating.

2. The clamping device for detecting the valve ball according to claim 1, wherein: the side plates (4) are fixedly provided with connecting sleeves (5) on the surfaces facing the clamping rings (6), the connecting sleeves (5) are of hollow structures, two ends of each connecting sleeve are fixedly connected with the side plates (4) and the clamping rings (6), threaded rods (10) are movably arranged in the connecting sleeves (5) in a penetrating mode, and one ends of the threaded rods (10) movably penetrate through the clamping rings (6) and stretch into the clamping rings (6) to be rotatably connected with the inner clamping plates (8).

3. The clamping device for detecting the valve ball according to claim 1, wherein: one end opposite to the connecting sleeve (5) on the side plate (4) is fixedly mounted with the mounting block (3) at the position flush with the connecting sleeve (5), and one end of the fixing screw rod (15) departing from the inner clamping plate (8) is in threaded connection with the mounting block (3).

4. The clamping device for detecting the valve ball according to claim 1, wherein: the clamping balls (7) are distributed in a straight line at equal intervals along the inner circular surface of the clamping ring (6) and can be freely and movably arranged.

5. The clamping device for detecting the valve ball according to claim 1, wherein: the outer circular surface of the clamping ring (6) is fixedly connected with one end of the reinforcing rod (1), a bending part is arranged on the rod wall of the reinforcing rod (1), and one end of the reinforcing rod (1) departing from the clamping ring (6) is fixedly connected with the side plate (4).

6. The clamping device for detecting the valve ball according to claim 1, wherein: run through on connecting rod (11) and set up the slide opening that supplies slide bar (12) to pass, and the both ends of slide bar (12) are fixed connection two symmetric distribution's fixed block (13) respectively, the upper surface fixed connection of fixed block (13) and bottom plate (9), slide bar (12) outside cover between fixed block (13) and connecting rod (11) is equipped with spring housing (14).

7. The clamping device for detecting the valve ball according to claim 1, wherein: the fixed screw (15) is rotatably arranged on one connecting rod (11), and the other connecting rod (11) is in threaded connection with the fixed screw (15).