CN216657150U

CN216657150U - Positioner is used in processing of aluminium valve body

Info

Publication number: CN216657150U
Application number: CN202122962091.5U
Authority: CN
Inventors: 林碧蓉; 林荣光; 林泽鑫
Original assignee: Kunshan Lirongxin Precision Machinery Co ltd
Current assignee: Kunshan Lirongxin Precision Machinery Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-03
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of processing and positioning, in particular to a positioning device for processing an aluminum valve body, which comprises a base table and a screw rod, wherein the screw rod penetrates through the base table, and the positioning device is characterized in that: the top of base platform has been seted up left adjustment tank and right adjustment tank, the inside of left adjustment tank is equipped with the left plate of connecting in the lead screw, the inside of right adjustment tank is equipped with the right plate of connecting in the lead screw, the ladder storage groove has been seted up respectively to one side that left plate and right plate are close to each other. According to the utility model, when the left plate and the right plate approach each other again, the limiting abutting plate contracts inwards according to the surface structure of the valve body, so that a plurality of lug seats can completely abut against the surface of the aluminum valve body to realize clamping work, and when the abutting surfaces face a curved surface, the lug seats are movably connected with the limiting abutting plate, so that the lug seats can be adjusted according to angles, the irregular curved surface of the aluminum valve body is convenient to adapt, and the applicability of the utility model is improved.

Description

Positioner is used in processing of aluminium valve body

Technical Field

The utility model relates to the technical field of machining positioning, in particular to a positioning device for machining an aluminum valve body.

Background

The valve body is a main part in the valve; the definition of "valve" is a device for controlling the direction, pressure and flow of fluid in a fluid system, the valve is a device for controlling the flow of media (liquid, gas and powder) in pipes and equipment, the valve body is made of different materials according to different process media, and the common materials are as follows: cast iron, cast steel, stainless steel, carbon steel, plastic, copper, aluminum, and the like.

Current aluminum valve body can carry out tapping hole or careful process of polishing to the port department after the casting shaping usually to this compactness when guaranteeing follow-up valve body and using, and need fix the valve body when carrying out above process, and because the valve body surface is anomalous curved surface usually, so that when centre gripping positioner carries out centre gripping work again, can not guarantee the stability of its valve body, lead to the problem that the deviation appears when trompil or polishing easily, influence the compactness when follow-up valve body uses.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows:

the utility model provides a positioner is used in processing of aluminium valve body, includes base platform and lead screw, the lead screw runs through in the base platform, its characterized in that: the top of the base table is provided with a left adjusting groove and a right adjusting groove, a left plate block connected to the screw rod is arranged inside the left adjusting groove, a right plate block connected to the screw rod is arranged inside the right adjusting groove, one sides of the left plate block and the right plate block, which are close to each other, are respectively provided with a step accommodating groove, the inner wall of the step accommodating groove is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a limiting abutting plate, the other end of the limiting abutting plate is arranged outside the step accommodating groove and is connected with an ear plate seat, the other side of the ear plate seat is fixedly connected with a soft cushion layer, one side of the ear plate seat, which is far away from the soft cushion layer, is fixedly connected with two second springs, the other ends of the two second springs are respectively and fixedly connected with the surface of the limiting abutting plate, the two springs are symmetrically arranged by taking the limiting abutting plate as a symmetrical shaft, and a balance guide rod is fixedly connected with the inner wall of the left adjusting groove, the other end of the balance guide rod penetrates through the soft cushion layer and is connected to the inner wall of the right adjusting groove, and the balance guide rod penetrates through the left plate and the right plate respectively.

The present invention in a preferred example may be further configured to: the surface of the ear plate seat is provided with a fixing bolt in a penetrating way, and the limiting abutting plate is movably connected with the ear plate seat through the fixing bolt.

The present invention in a preferred example may be further configured to: the outer wall of the screw rod is provided with a regular thread section and a reverse thread section, the left plate is in threaded connection with the regular thread section, and the right plate is in threaded connection with the reverse thread section.

The present invention in a preferred example may be further configured to: the middle part of the ear plate seat is fixedly connected with an arc concave part plate, and a rubber layer is arranged on the surface of the arc concave part plate.

The present invention in a preferred example may be further configured to: and a protective shell sleeve is sleeved outside the second spring and is made of a silica gel material.

The present invention in a preferred example may be further configured to: the inner bottom walls of the left adjusting groove and the right adjusting groove are respectively provided with a sliding groove, and the sliding grooves are respectively and slidably provided with a sliding block connected to the left plate and the right plate.

The present invention in a preferred example may be further configured to: and one end of the screw rod is fixedly connected with an adjusting hand wheel.

By adopting the technical scheme, the utility model has the beneficial effects that:

according to the utility model, through the mutual matching of the first spring, the limiting abutting plate, the lug plate seats and the second spring, when the left plate and the right plate approach each other again, the limiting abutting plate contracts inwards according to the surface structure of the valve body, so that the lug plate seats can completely abut against the surface of the aluminum valve body to realize clamping work, when the abutting faces a curved surface, the lug plate seats and the limiting abutting plate are movably connected, so that the lug plate seats can be adjusted according to an angle, the irregular curved surface of the aluminum valve body can be conveniently applied, and the applicability of the utility model is improved.

According to the utility model, through the mutual matching of the sliding groove and the sliding block, the stability of the left plate and the right plate can be kept when the left plate and the right plate move, and the accuracy of the lug plate seat contacting the surface of the valve body is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the arc-shaped concave plate according to the present invention;

fig. 3 is a schematic perspective view of the stepped receiving groove of the present invention.

Reference numerals are as follows:

1. a base table; 2. a screw rod; 3. a left adjustment tank; 4. a right adjustment groove; 5. a left plate; 6. a right plate; 7. a stepped receiving groove; 8. a first spring; 9. a limiting support plate; 10. an ear plate seat; 11. a soft cushion layer; 12. a second spring; 13. a balance guide rod; 14. an arc-shaped concave plate; 15. a protective shell sleeve; 16. a chute; 17. a slider; 18. a fixing bolt; 19. and adjusting a hand wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

The following describes a positioning device for processing an aluminum valve body, which is provided by some embodiments of the present invention, with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-3, the positioning device for processing an aluminum valve body provided by the utility model comprises a base table 1 and a lead screw 2, wherein the lead screw 2 penetrates through the base table 1, one end of the lead screw 2 is fixedly connected with an adjusting hand wheel 19, the adjusting hand wheel 19 is designed to facilitate manual rotation of the lead screw 2, the rotation of the lead screw 2 facilitates relative or opposite movement of a left plate 5 and a right plate 6, so that the positioning device can position and clamp aluminum valve bodies of different models, the applicability is improved, a left adjusting groove 3 and a right adjusting groove 4 are formed in the top of the base table 1, the left plate 5 connected to the lead screw 2 is arranged in the left adjusting groove 3, the right plate 6 connected to the lead screw 2 is arranged in the right adjusting groove 4, stepped accommodating grooves 7 are respectively formed in the sides, close to each other, of the left plate 5 and the right plate 6, springs 8 are fixedly connected to the inner walls of the stepped accommodating grooves 7, and limiting resisting plates 9 are fixedly connected to the other ends of the springs 8, the other end of the limiting abutting plate 9 is arranged outside the stepped accommodating groove 7 and is connected with an ear plate seat 10, the other side of the ear plate seat 10 is fixedly connected with a soft cushion layer 11, the soft cushion layer 11 can play a role of protecting the outer surface of the valve body from abrasion when the ear plate seat 10 clamps the valve body, meanwhile, the soft cushion layer 11 can slightly shrink when clamping is carried out, so that the clamping strength is improved, the stability of the valve body is ensured, the accuracy of subsequent processes is facilitated, the tightness when the aluminum valve body is used is improved, one side surface of the ear plate seat 10, which is far away from the soft cushion layer 11, is fixedly connected with two springs two 12, the other ends of the two springs two 12 are respectively and fixedly connected to the surface of the limiting abutting plate 9, the two springs 12 are symmetrically arranged by taking the limiting abutting plate 9 as a symmetry axis, the acting forces of the two springs 12 are the same, and the ear plate seat 10 can clamp the flat surface of the valve body in a normal state, and the otic placode seat 10 is carrying out the angle modulation back, the resilience force behind the 10 inclination of otic placode seat can be guaranteed to the pulling force or the tension of the second 12 spring to make the centre gripping to the valve body surface, and the inner wall fixedly connected with balance guide arm 13 of left adjustment tank 3, the other end of balance guide arm 13 runs through soft cushion 11 and connects the inner wall at right adjustment tank 4, and balance guide arm 13 runs through left plate 5 and right plate 6 respectively.

In this embodiment, a fixing bolt 18 is disposed on the surface of the ear plate seat 10, and the limiting and abutting plate 9 is movably connected to the ear plate seat 10 through the fixing bolt 18.

Specifically, when the design of gim peg 18 made otic placode seat 10 contradict the aluminium valve body surface, otic placode seat 10 can carry out angle modulation to this is applicable to the anomalous curved surface of aluminium valve body, thereby accomplishes a plurality of otic placode seats 10 and fixes a position the centre gripping aluminium valve body, does benefit to the subsequent processing of aluminium valve body.

In this embodiment, the outer wall of the screw rod 2 is provided with a regular thread section and a reverse thread section, the left plate 5 is in threaded connection with the regular thread section, and the right plate 6 is in threaded connection with the reverse thread section.

Specifically, the left plate 5 and the right plate 6 can move close to or away from each other on the positive and negative thread sections by the rotation of the screw rod 2, so that the movement of the left plate 5 and the right plate 6 is convenient for the lug plate seat 10 to effectively clamp aluminum valve bodies of different models, and the applicability of the utility model is improved.

In this embodiment, an arc-shaped concave plate 14 is fixedly connected to the middle of the ear plate seat 10, and a rubber layer is disposed on the surface of the arc-shaped concave plate 14.

Specifically, when the ear plate seat 10 is angularly adjusted again by means of the design of the arc-shaped concave plate 14, the second spring 12 can be attached to the surface of the arc-shaped concave plate 14, so that the second spring 12 still has an acting force when being bent, and the problem that the clamping of the ear plate seat 10 is unstable due to no force applied by the second spring 12 in parallel with the ear plate seat 10 is avoided.

In this embodiment, the second spring 12 is sleeved with a protective casing 15, and the protective casing 15 is made of a silicone material.

Specifically, the second spring 12 can be protected by the protective shell 15, and the service life of the second spring 12 is effectively prolonged.

In this embodiment, the inner bottom walls of the left and right adjusting

grooves

3 and 4 are respectively opened with a sliding groove 16, and the sliding grooves 16 are respectively and slidably provided with a sliding block 17 connected to the left and

right panels

5 and 6.

Specifically, through the cooperation of spout 16 and slider 17 for when left plate 5 and right plate 6 removed again, can keep its stability, improve the accurate nature of otic placode seat 10 contact valve body surface.

The working principle and the using process of the utility model are as follows: during the use, place not unidimensional aluminium valve body on base platform 1, then the manual work rotates adjusting handle 19 and drives lead screw 2 and rotate, the rotation of lead screw 2 makes left plate 5 and right plate 6 can be close to each other, and when being close to, the soft bed course 11 of otic placode seat 10 surface connection can contradict at the surface of valve body, along with the continuation removal of left plate 5 and right plate 6, partly spacing resisting plate 9 is collapsible to the ladder and accomodates the groove 7 in, thereby drive otic placode seat 10 and soft bed course 11 and be the state of unevenness, when soft bed course 11 contacts the surface of the different rules of valve body simultaneously, because the effect of gim peg 18, otic placode seat 10 can drive soft bed course 11 and carry out angle modulation, thereby accomplish the curved surface centre gripping of different rules, guarantee the stability of valve body location centre gripping.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a positioner is used in processing of aluminium valve body, includes base platform (1) and lead screw (2), lead screw (2) run through in base platform (1), its characterized in that: the base platform is characterized in that a left adjusting groove (3) and a right adjusting groove (4) are formed in the top of the base platform (1), a left plate block (5) connected to the lead screw (2) is arranged in the left adjusting groove (3), a right plate block (6) connected to the lead screw (2) is arranged in the right adjusting groove (4), stepped accommodating grooves (7) are formed in one sides, close to each other, of the left plate block (5) and the right plate block (6), a first spring (8) is fixedly connected to the inner wall of each stepped accommodating groove (7), a limiting abutting plate (9) is fixedly connected to the other end of each first spring (8), the other end of each limiting abutting plate (9) is arranged outside each stepped accommodating groove (7) and connected with an ear plate seat (10), a soft cushion layer (11) is fixedly connected to the other side of each ear plate seat (10), and two second springs (12) are fixedly connected to one side, far away from the soft cushion layer (11), of each ear plate seat (10), the other ends of the two springs (12) are respectively and fixedly connected to the surface of the limiting abutting plate (9), the two springs (12) are symmetrically arranged by taking the limiting abutting plate (9) as a symmetry axis, a balance guide rod (13) is fixedly connected to the inner wall of the left adjusting groove (3), the other end of the balance guide rod (13) penetrates through the soft cushion layer (11) and is connected to the inner wall of the right adjusting groove (4), and the balance guide rod (13) penetrates through the left plate block (5) and the right plate block (6) respectively.

2. The positioning device for processing the aluminum valve body as recited in claim 1, wherein a fixing bolt (18) penetrates through the surface of the ear plate seat (10), and the limiting abutting plate (9) is movably connected with the ear plate seat (10) through the fixing bolt (18).

3. The positioning device for machining the aluminum valve body as claimed in claim 1, wherein the outer wall of the screw rod (2) is provided with a regular thread section and a reverse thread section, the left plate block (5) is in threaded connection with the regular thread section, and the right plate block (6) is in threaded connection with the reverse thread section.

4. The positioning device for processing the aluminum valve body as recited in claim 1, wherein an arc-shaped concave plate (14) is fixedly connected to the middle part of the ear plate seat (10), and a rubber layer is arranged on the surface of the arc-shaped concave plate (14).

5. The positioning device for machining the aluminum valve body as claimed in claim 1, wherein a protective casing (15) is sleeved outside the second spring (12), and the protective casing (15) is made of silica gel.

6. The positioning device for processing the aluminum valve body as recited in claim 1, wherein sliding grooves (16) are respectively formed in the inner bottom walls of the left adjusting groove (3) and the right adjusting groove (4), and sliding blocks (17) connected to the left plate block (5) and the right plate block (6) are respectively slidably arranged inside the sliding grooves (16).

7. The positioning device for machining the aluminum valve body as claimed in claim 1, wherein an adjusting hand wheel (19) is fixedly connected to one end of the screw rod (2).