CN210335693U

CN210335693U - A adjustment frock for weighing sensor subassembly installation

Info

Publication number: CN210335693U
Application number: CN201921082706.1U
Authority: CN
Inventors: 潘学宁; 沈夏泳
Original assignee: Shanghai Ishida Electronic Scales Ltd
Current assignee: Shanghai Ishida Electronic Scales Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-17
Anticipated expiration: 2029-07-11

Abstract

The utility model relates to an adjustment frock for weighing sensor unit mount, including rotating the chassis, installing the base frame on rotating the chassis and installing the clamping mechanism at the base frame, clamping mechanism includes the clamp splice of two relative settings and drives two clamp splices and be close to or the drive assembly who keeps away from mutually, two clamp splices are rotatably installed on the base frame, and the rotation axis of two clamp splices is the same and parallel with rotating the chassis, two clamp splices are used for centre gripping weighing sensor unit. Through the adjustment frock, with the weighing sensor subassembly clamping and carry out diversified free upset fast conveniently, convenient mounting and the adjustment of the limit structure of different positions departments on the support of weighing sensor subassembly can greatly improve work efficiency.

Description

A adjustment frock for weighing sensor subassembly installation

Technical Field

The utility model relates to a meter is heavy to be called the field, concretely relates to adjustment frock for weighing sensor unit mount.

Background

In the weighing apparatus industry (such as an electronic weighing scale), a weighing sensor composed of an induction type strain gauge and an aluminum alloy shell is generally used, after an external force (the weight of a load carried by the scale) is loaded, the strain gauge adhered to the surface of the aluminum alloy shell deforms, so that the resistance value of the strain gauge is changed, after a voltage is applied through a bridge circuit, the output voltage also changes, and the voltage value reflects the magnitude of the external force loading value. However, if the value of the external force exceeds the magnitude of the rated value of the sensor, the strain gauge is damaged, thereby causing damage to the entire sensor. Load cells are typically provided with corresponding brackets, forming a load cell assembly, as described with reference to fig. 1. In order to protect the weighing sensor, a limit structure is usually mounted on the bracket, and after the external force is overloaded, the limit structure bears the external force, so that the weighing sensor is protected. And limit structure's quantity is all more usually, and distributes everywhere around weighing sensor subassembly, can lead to installation work loaded down with trivial details, the operation inconvenience.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the to-be-solved technical problem of the utility model lies in providing an adjustment frock for weighing sensor unit mount, can convenient and fast install limit structure on the weighing sensor unit.

In order to achieve the above object, the utility model provides an adjustment frock for weighing sensor subassembly installation, including rotating chassis, installing the base frame on rotating chassis and installing the clamping mechanism at the base frame, clamping mechanism includes the clamp splice of two relative settings and drives two clamp splices and be close to mutually or the drive assembly who keeps away from, two clamp splices are rotatably installed on the base frame, and the rotation axis of two clamp splices is the same and parallel with rotating chassis, two clamp splices are used for centre gripping weighing sensor subassembly.

Furthermore, the driving assembly of the clamping mechanism comprises two symmetrically arranged telescopic power cylinders, piston rods of the telescopic power cylinders are parallel to the rotating chassis, the two clamping blocks are respectively and fixedly installed on the piston rods of the two telescopic power cylinders, and the telescopic power cylinders are rotatably installed on the base frame and have rotating axes parallel to the piston rods.

Furthermore, the driving assembly of the clamping mechanism comprises two symmetrically arranged telescopic power cylinders, piston rods of the telescopic power cylinders are parallel to the rotating chassis, the two clamping blocks are respectively and rotatably arranged on the piston rods of the two telescopic power cylinders, and the telescopic power cylinders are fixedly arranged on the base frame

Furthermore, the telescopic power cylinder is an air cylinder, and the driving assembly further comprises an electromagnetic valve for controlling air inlet of the air cylinder.

Furthermore, the base frame is including fixing the bottom plate on rotatory chassis and fixing two vertical support rods that set up relatively on the bottom plate, and two flexible power cylinders are installed respectively on two vertical support rods.

Furthermore, through holes are formed in the two clamping blocks, the clamping mechanism further comprises a sliding rod, two ends of the sliding rod penetrate through the through holes of the two clamping blocks respectively, and the sliding rod can slide in the through holes.

Further, the rotating chassis can freely rotate in 360 degrees.

As above, the utility model relates to an adjustment frock has following beneficial effect:

through setting up rotatory chassis, the base frame, and clamping mechanism, during the use, utilize two clamp splices of drive assembly drive to draw close together, firmly the centre gripping with the weighing sensor subassembly in the middle of two clamp splices, through rotating rotatory chassis, can realize the rotation of weighing sensor subassembly in the horizontal direction, through the rotation of two clamp splices, can realize that the weighing sensor subassembly freely overturns at the perpendicular, and therefore, through the adjustment frock, with the clamping of weighing sensor subassembly and carry out diversified free upset fast and conveniently, the limit structure's of different positions department installation and adjustment on the support of weighing sensor subassembly are convenient, work efficiency that can greatly improve.

Drawings

FIG. 1 is a schematic view of a load cell assembly.

Fig. 2 is a schematic structural diagram of the adjusting tool of the present invention.

Description of the element reference numerals

1 weighing sensor assembly

11 weighing sensor

12 support

2 rotating chassis

3 base frame

31 bottom plate

32 vertical support rod

4 clamping block

5 air cylinder

6 solenoid valve

7 sliding bar

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.

Referring to fig. 1 and 2, the utility model provides an adjustment frock for installation of weighing sensor subassembly, weighing sensor subassembly 1 includes weighing sensor 11 and is located the support 12 of the relative both sides of weighing sensor 11, the adjustment frock includes rotation chassis 2, install base frame 3 on rotation chassis 2, and install the clamping mechanism on base frame 3, the clamping mechanism includes the clamp splice 4 of two relative settings, and drive two clamp splices 4 and be close to or the drive assembly who keeps away from mutually, two clamp splices 4 are rotatably installed on base frame 3, and the rotation axis of two clamp splices 4 is the same and parallel with rotation chassis 2, two clamp splices 4 are used for centre gripping weighing sensor subassembly 1. Specifically, the selected angle of the rotating chassis 2 can be selected according to actual needs, and the rotating chassis 2 is preferably capable of 360-degree free rotation.

During the use, utilize two clamp splice 4 of drive assembly drive to draw close together mutually, two clamp splice 4 centre gripping respectively on two supports 12, thereby firmly centre gripping weighing sensor subassembly 1 in the middle of two clamp splice 4, specifically, refer to figure 1 and show, two clamp splice 4 press from both sides respectively and lean on two supports 12, it is tight effectual to press from both sides, then carry out limit structure's installation, because base frame 3 installs on rotatory chassis 2, through rotating rotatory chassis 2, can realize weighing sensor subassembly 1 in the rotation of horizontal direction, when rotatory chassis 2 can 360 degrees free rotations, can realize weighing sensor subassembly 1 at 360 degrees free rotations of horizontal direction. Simultaneously, because two clamp splice 4 rotatably install on base frame 3, and the rotation axis is parallel with rotatory chassis 2, through the rotation of two clamp splice 4, can realize that weighing sensor subassembly 1 freely overturns in the perpendicular, wherein the mounting height of clamping mechanism sets up according to particular case, and weighing sensor subassembly 1 can not bump when guaranteeing to rotate. With this, through the adjustment frock, freely overturn the weighing sensor subassembly 1 diversified fast conveniently, the limit structure's of different positions department installation and adjustment on the support 12 of weighing sensor subassembly 1 is convenient, consequently work efficiency that can greatly improve.

As a preferred design, in this embodiment, the driving assembly of the clamping mechanism includes two symmetrically disposed telescopic power cylinders, the piston rods of the telescopic power cylinders are parallel to the rotating chassis 2, the two clamping blocks 4 are respectively installed on the piston rods of the two telescopic power cylinders, and the two clamping blocks 4 can be driven to linearly move closer or away through the telescopic motion of the telescopic power cylinders, so as to clamp or loosen the weighing sensor assembly 1. And the telescopic power cylinder ensures that the two clamping blocks 4 can symmetrically transfer the clamping force of the sensor assembly 1. When adopting flexible power cylinder, the rotating of clamp splice 4 can be realized through two modes: one is that two clamping blocks 4 are respectively fixedly arranged on piston rods of two telescopic power cylinders, the telescopic power cylinders are rotatably arranged on the base frame 3, the rotating axes of the telescopic power cylinders are parallel to the piston rods, and the rotating axes of the telescopic power cylinders are preferably collinear with the axes of the piston rods; the other type is that two clamping blocks 4 are respectively and rotatably arranged on piston rods of two telescopic power cylinders, the telescopic power cylinders are fixedly arranged on the base frame 3, and the clamping blocks 4 are fixed with the piston rods along the length direction of the piston rods. When the weighing sensor assembly 1 is clamped between the two clamping blocks 4, the weighing sensor assembly 1 can rotate by synchronously rotating the two telescopic power cylinders to rotate on the base frame 3 or rotating the two clamping blocks 4 to rotate on the piston rods of the telescopic power cylinders. In this embodiment, flexible power cylinder is cylinder 5, and when adopting cylinder 5, drive assembly still includes the solenoid valve 6 that control cylinder 5 was intake, and compressed air supplies cylinder 5 after through air cleaner regulation, supplies power for solenoid valve 6 through toggle switch, and solenoid valve 6 controls the flexible action of air cylinder 5 that comes control cylinder 5's the air admission to this promotes clamp splice 4 and cliies weighing sensor subassembly 1. The quick stroke action of cylinder 5 has also made things convenient for the dress of weighing sensor subassembly 1 to go up and has dismantled, has shortened the activity duration. Of course, the telescopic power cylinder can also adopt an electric cylinder and a hydraulic cylinder.

In the present embodiment, as shown in fig. 2, the base frame 3 includes a bottom plate 31 fixed on the rotating chassis 2, and two vertical support rods 32 fixed on the bottom plate and arranged oppositely, and two telescopic power cylinders are respectively mounted on the two vertical support rods 32. Vertical support bar 32 can select suitable height according to actual conditions, and flexible power cylinder rotatably installs or fixed mounting in vertical support bar 32 upper end, guarantees to have suitable distance with bottom plate 31, makes things convenient for weighing sensor subassembly 1 to rotate.

As a preferable design, in this embodiment, as shown in fig. 2, through holes are provided on both the two clamping blocks 4, the clamping mechanism further includes a sliding rod 7, two ends of the sliding rod 7 respectively penetrate through the through holes of the two clamping blocks 4, and the sliding rod 7 can slide in the through holes. The slide bar 7 has suitable length, and in two clamp splice 4 closed and the separation process, the slide bar 7 is located the through-hole of two clamp splice 4 all the time, and the slide bar 7 plays certain guide effect, and when clamping weighing sensor subassembly 1, weighing sensor subassembly 1 lower extreme can support and lean on clamp splice 4, fixes a position, and slide bar 7 can play heavy burden effect to weighing sensor subassembly simultaneously.

Therefore, the adjusting tool in the embodiment has the advantages of simple structure, convenience and flexibility in use, capability of clamping the weighing sensor component 1 and good clamping effect; then freely overturn in multiple directions fast and conveniently, conveniently the mounting and the adjustment of the limit structure of different positions department on the support 12 of the weighing sensor assembly 1, simultaneously, the mounting and the dismounting of the weighing sensor assembly 1 on the adjustment tool are convenient, therefore the work efficiency can be greatly improved.

To sum up, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an adjustment frock for installation of weighing sensor subassembly which characterized in that: including rotating chassis (2), installing base frame (3) on rotating chassis (2) and installing the clamping mechanism on base frame (3), clamping mechanism includes two relative clamp splice (4) that set up and drive two clamp splice (4) and be close to or the drive assembly who keeps away from mutually, two clamp splice (4) rotatably install on base frame (3), and the rotation axis of two clamp splice (4) is the same and parallel with rotating chassis (2), two clamp splice (4) are used for centre gripping weighing sensor subassembly (1).

2. The adjustment tool set forth in claim 1, characterized in that: the driving assembly of the clamping mechanism comprises two symmetrically-arranged telescopic power cylinders, piston rods of the telescopic power cylinders are parallel to the rotating chassis (2), the two clamping blocks (4) are fixedly installed on the piston rods of the two telescopic power cylinders respectively, the telescopic power cylinders are rotatably installed on the base frame (3), and rotation axes of the telescopic power cylinders are parallel to the piston rods.

3. The adjustment tool set forth in claim 1, characterized in that: the driving assembly of the clamping mechanism comprises two symmetrically-arranged telescopic power cylinders, piston rods of the telescopic power cylinders are parallel to the rotating chassis (2), the two clamping blocks (4) are rotatably arranged on the piston rods of the two telescopic power cylinders respectively, and the telescopic power cylinders are fixedly arranged on the base frame (3).

4. The adjustment tool according to claim 2 or 3, characterized in that: the telescopic power cylinder is an air cylinder (5), and the driving assembly further comprises an electromagnetic valve (6) for controlling air inflow of the air cylinder (5).

5. The adjustment tool according to claim 2 or 3, characterized in that: the base frame (3) comprises a bottom plate (31) fixed on the rotary chassis (2) and two vertical supporting rods (32) which are oppositely arranged and fixed on the bottom plate (31), and the two telescopic power cylinders are respectively installed on the two vertical supporting rods (32).

6. The adjustment tool set forth in claim 1, characterized in that: the clamping mechanism comprises two clamping blocks (4), through holes are formed in the two clamping blocks (4), the clamping mechanism further comprises a sliding rod (7), two ends of the sliding rod (7) penetrate through the through holes of the two clamping blocks (4) respectively, and the sliding rod (7) can slide in the through holes.

7. The adjustment tool set forth in claim 1, characterized in that: the rotating chassis (2) can freely rotate in 360 degrees.