CN219819472U

CN219819472U - Machine core clamping mechanism

Info

Publication number: CN219819472U
Application number: CN202321235807.4U
Authority: CN
Inventors: 梁晶; 孙培育
Original assignee: Hangzhou Wanruige Intelligent Manufacturing Co ltd
Current assignee: Hangzhou Wanruige Intelligent Manufacturing Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-13
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the field of intelligent meter processing and discloses a machine core clamping mechanism. The first clamping assembly is arranged below the limiting guide rail and comprises a first driving piece and two first clamping blocks, wherein the first driving piece is fixedly connected with the frame, and the first driving piece drives the two first clamping blocks to synchronously approach or synchronously keep away from. The first driving piece is arranged to be a bidirectional cylinder, the bidirectional cylinder comprises two output ends, the output directions of the two output ends are opposite, and the bidirectional cylinder synchronously drives the first clamping blocks to be close to each other or to be far away from each other, so that the movement of the two first clamping blocks is kept consistent.

Description

Machine core clamping mechanism

Technical Field

The utility model relates to the field of intelligent meter processing, in particular to a machine core clamping mechanism.

Background

The gas flowmeter is a metering device for measuring and calculating the gas flow, the machine core comprises two mutually separated air cavities, the openings of the two air cavities are arranged on the upper end face of the machine core, the machine core is provided with rotary valves, toggle joints and other parts, so that after gas enters the air cavities, the gas pushes the valves and drives the toggle joints to swing, the rotary valves rotate on the machine core, and the rotary valves in the rotating process can be reacted with the valves in the other air cavity through the other connecting rod and the other toggle joint, so that the gas in the air cavities is discharged out of the machine core, and the measurement of the gas flow is realized. In the assembly and detection processes of the gas flowmeter, the machine core is required to be positioned and clamped, the existing clamping mechanism is generally provided with two clamping parts, the two clamping parts are close to each other to clamp the sealing covers on two sides of the machine core, however, the positioning effect is poor in a mode of directly clamping by using the clamping parts due to the limitation of the shape of the machine core, and collision is easy to occur between the clamping parts and the machine core.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a machine core clamping mechanism which is used for overcoming the defects in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the machine core clamping mechanism comprises a supporting guide rail, two limit guide rails, a first clamping component and a second clamping component,

the support guide rail provides support for the machine core, the two limit guide rails are arranged oppositely, an accommodating space for accommodating the machine core is formed between the limit guide rail and the support guide rail,

the first clamping assembly is arranged below the limiting guide rail and comprises a first driving piece and two first clamping blocks, the first driving piece drives the two first clamping blocks to synchronously approach or synchronously depart, and the second clamping assembly is arranged above the limiting guide rail.

In the utility model, preferably, guide blocks are arranged below the first clamping blocks, the guide blocks and the first clamping blocks synchronously move, guide surfaces are arranged on the guide blocks, the two guide surfaces are oppositely arranged, and the guide surfaces are matched with the lower edge of the sealing cover.

In the present utility model, preferably, the first driving member is configured as a bidirectional cylinder, and the bidirectional cylinder includes two output ends, and the output directions of the two output ends are opposite.

In the present utility model, preferably, a guide plate is disposed below the guide block, and the guide block is slidably engaged with the guide plate.

In the utility model, preferably, the machine core clamping mechanism comprises a limiting assembly, wherein the limiting assembly comprises a telescopic driving piece and a limiting rod, and the telescopic driving piece drives the limiting rod to stretch so as to limit the position of the machine core in the length direction of the supporting guide rail.

In the present utility model, preferably, the second clamping assembly includes two second clamping blocks and two second driving members, the second clamping blocks are disposed opposite to each other and form a clamping space for accommodating the machine core, and the second driving members are in one-to-one correspondence with the second clamping blocks.

The utility model has the beneficial effects that:

1. according to the utility model, the support guide rail and the limit guide rail are utilized to provide a preliminary limit function for the machine core, the first clamping assembly and the second clamping assembly are utilized to respectively clamp the upper part and the lower part of the machine core, the clamping acting force is dispersed on the connecting part of the sealing cover and the machine core, the clamping and positioning effects are good, and the possibility of collision between the clamping assembly and the machine core is reduced;

2. according to the utility model, the first clamping assembly is arranged by the guide blocks, so that the position of the machine core body is automatically adjusted in the clamping process of the first clamping assembly, the positioning precision of the machine core body in the clamping process is high, and in addition, the first driving piece synchronously drives the first clamping blocks to be close to or far away from each other, so that the movement of the two first clamping blocks is kept consistent.

Drawings

FIG. 1 is a schematic overall structure of an embodiment;

FIG. 2 is a schematic side view of the present embodiment;

fig. 3 is a schematic top view of the present embodiment.

Reference numerals:

1. a movement body; 2. a support rail; 3. a spacing guide rail; 4. a first driving member; 41. a guide block; 411. a guide surface; 42. a first clamping block; 43. a guide plate; 5. a second driving member; 51. a second clamping block; 6. a telescopic driving member; 61. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, the present embodiment provides a machine core clamping mechanism, which includes a frame, a support rail 2, two limit rails 3, a first clamping assembly and a second clamping assembly.

The support rail 2 provides support for the machine core 1, and the two limit rails 3 are arranged oppositely, specifically the support rail 2 is arranged below the limit rails 3, and an accommodating space for accommodating the machine core 1 is formed between the limit rails 3 and the support rail 2. The limiting guide rail 3 has a specific function of providing a preliminary positioning for the machine core 1, so that the clamping mechanism of the utility model is convenient for realizing the assembly line processing, wherein a conveying structure is additionally arranged for realizing the movement of the machine core 1 in the length direction of the supporting guide rail 2, and the conveying structure is not in the protection scope of the utility model, so that the conveying structure is not developed herein. A movable space is reserved between the limit guide rail 3 and the machine core 1, namely, a space for ensuring that the first clamping assembly adjusts the position of the machine core 1 is needed.

The first clamping assembly is arranged below the limit guide rail 3 and comprises a first driving piece 4 and two first clamping blocks 42, wherein the first driving piece 4 is fixedly connected with the frame, and the first driving piece 4 drives the two first clamping blocks 42 to synchronously approach or synchronously separate. The first driving member 4 is configured as a bidirectional cylinder, the bidirectional cylinder includes two output ends, and the output directions of the two output ends are opposite, and the bidirectional cylinder synchronously drives the first clamping blocks 42 to be close to or far away from each other, so that the movements of the two first clamping blocks 42 are kept consistent.

The guide blocks 41 are arranged below the first clamping blocks 42, the guide blocks 41 and the first clamping blocks 42 synchronously move, guide surfaces 411 are arranged on the guide blocks 41, the two guide surfaces 411 are oppositely arranged, and the guide surfaces 411 are matched with the lower edge of the sealing cover. When the first clamping block 42 slides, the guide surface 411 on the guide block 41 is used for sliding relatively with the lower edge of the cover to ensure the positioning accuracy of the machine core 1. A guide plate 43 is arranged below the guide block 41, the guide block 41 is in sliding fit with the guide plate 43, the guide plate 43 is fixedly connected with the frame, and the guide plate can be fixed through a shell of the bidirectional cylinder. The guide plate 43 is used for sharing the pressure of the machine core 1 to the guide block 41, avoiding the pressure transmission of the part to the bidirectional cylinder, reducing the radial force received by the output end of the bidirectional cylinder, further reducing the abrasion of the bidirectional cylinder and prolonging the service life.

The second clamping assembly is arranged above the limiting guide rail 3, and comprises two second clamping blocks 51 and two second driving pieces 5, wherein the second clamping blocks 51 are oppositely arranged and are provided with clamping spaces for accommodating the machine core 1, the second driving pieces 5 are in one-to-one correspondence with the second clamping blocks 51, and the second driving pieces 5 are fixedly connected with the frame. Wherein the second clamping assembly sets up two second driving pieces 5 to second driving piece 5 sets up in the both sides of core 1, makes the top space of core 1 all vacate, is convenient for carry out operations such as assembly or detection. The second clamping component mainly provides the clamping effect, is clamped and fixed after the first clamping component provides higher positioning accuracy, and the first clamping component and the second clamping component are respectively arranged on two sides of the fiber guide rail, so that the clamping force can be dispersed at the edge of the sealing cover, and the clamping effect is good.

The machine core clamping mechanism comprises a limiting assembly, the limiting assembly comprises a telescopic driving piece 6 and a limiting rod 61, and the telescopic driving piece 6 drives the limiting rod 61 to stretch and retract so as to limit the position of the machine core 1 in the length direction of the support guide rail 2.

Working principle:

when the machine core clamping mechanism works, the machine core 1 is conveyed along the length direction of the support guide rail 2, the telescopic driving piece 6 drives the limiting rod 61 to extend, and the limiting rod 61 abuts against the machine core 1 to limit the position of the machine core 1 on the length line of the support guide rail 2. The first driving assembly is then triggered, the two first clamping blocks 42 are driven by the two-way air cylinder to approach each other, and the guide surface 411 on the guide block 41 simultaneously guides the position of the machine core 1 so that the machine core 1 automatically adjusts the position, and the second driving member 5 drives the two second clamping blocks 51 to approach each other to clamp the machine core 1.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a core clamping mechanism which characterized in that: comprises a supporting guide rail (2), two limit guide rails (3), a first clamping component and a second clamping component,

the supporting guide rail (2) provides support for the machine core (1), the two limiting guide rails (3) are oppositely arranged, an accommodating space for accommodating the machine core (1) is formed between the limiting guide rails (3) and the supporting guide rail (2),

the first clamping assembly is arranged below the limiting guide rail (3), the first clamping assembly comprises a first driving piece (4) and two first clamping blocks (42), the first driving piece (4) drives the two first clamping blocks (42) to synchronously close or synchronously keep away from, and the second clamping assembly is arranged above the limiting guide rail (3).

2. A machine core clamping mechanism according to claim 1, wherein: guide blocks (41) are arranged below the first clamping blocks (42), the guide blocks (41) and the first clamping blocks (42) move synchronously, guide surfaces (411) are arranged on the guide blocks (41), the two guide surfaces (411) are oppositely arranged, and the guide surfaces (411) are matched with the lower edge of the sealing cover.

3. A machine core clamping mechanism according to claim 2, wherein: the first driving piece (4) is arranged as a bidirectional cylinder, and the bidirectional cylinder comprises two output ends, and the output directions of the two output ends are opposite.

4. A machine core clamping mechanism according to claim 3, wherein: a guide plate (43) is arranged below the guide block (41), and the guide block (41) is in sliding fit with the guide plate (43).

5. A machine core clamping mechanism according to claim 1, wherein: the machine core clamping mechanism comprises a limiting assembly, the limiting assembly comprises a telescopic driving piece (6) and a limiting rod (61), and the telescopic driving piece (6) drives the limiting rod (61) to stretch so as to limit the position of the machine core (1) in the length direction of the supporting guide rail (2).

6. A machine core clamping mechanism according to claim 1, wherein: the second clamping assembly comprises two second clamping blocks (51) and two second driving pieces (5), the second clamping blocks (51) are oppositely arranged and are provided with clamping spaces for accommodating the machine core (1), and the second driving pieces (5) are in one-to-one correspondence with the second clamping blocks (51).