CN219986926U

CN219986926U - Instrument shell positioning tool

Info

Publication number: CN219986926U
Application number: CN202321619967.9U
Authority: CN
Inventors: 刘向铭; 许巍; 文娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-10
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a positioning tool for an instrument housing, which comprises a workbench, wherein at least two movable clamping jaws are arranged on the workbench, the clamping jaws are arranged around the instrument housing, a lifting weight is arranged on the lower side of the workbench, the weight is positioned at the center of each clamping jaw, ropes which respectively extend to the clamping jaws are arranged on the weight, and the obliquely arranged ropes conduct the gravity of the weight to the clamping jaws so that each clamping jaw gathers towards the instrument housing to fix the instrument housing. According to the instrument shell positioning tool, driving force is provided by the gravity of a weight, so that clamping jaws are driven to clamp an instrument shell; the hydraulic cylinder, the electric push rod and other driving components are not required to be arranged, so that the cost of the instrument housing positioning tool is greatly reduced, and the instrument housing positioning tool is environment-friendly.

Description

Instrument shell positioning tool

Technical Field

The utility model belongs to the field of processing auxiliary equipment, and particularly relates to a positioning tool for an instrument housing.

Background

In the field of mechanical production and processing, "tools", namely production process technological equipment: refers to the generic term for various tools used in the manufacturing process. Including tools/jigs/dies/gauges/inspection tools/assistive tools/pliers tools/station tools, etc. Classification: tools are classified into special tools/general tools/standard tools (similar to standard parts).

The instrument shell positioning tool is used for positioning the instrument shell, so that the instrument shell is fixed on the workbench, and the instrument is machined and assembled to complete the machining and assembling process of the instrument. The existing instrument housing positioning tool generally comprises a workbench, wherein movable clamping jaws are arranged on the workbench, and are pushed to move through a hydraulic cylinder or an electric push rod, so that the clamping jaws are clamped around the instrument housing to fix the instrument housing.

However, by adopting the hydraulic cylinder or the electric push rod, the clamping jaw is driven to move, so that energy sources are required to be arranged to supply energy to the hydraulic cylinder or the electric push rod, and the structure is complex and the cost is high.

Disclosure of Invention

The utility model provides a positioning tool for an instrument housing, which aims to solve the technical problems of high cost and complex structure of a clamping jaw driving mode in the background technology.

In order to achieve the above purpose, the specific technical scheme of the instrument housing positioning tool provided by the utility model is as follows:

the utility model provides a positioning tool for instrument housing, includes the workstation, is equipped with two at least mobilizable clamping jaw on the workstation, and the clamping jaw sets up around the instrument housing, and the workstation downside is equipped with the heavy object of liftable, and the heavy object is located each clamping jaw central point, is provided with the rope that extends to on the clamping jaw respectively on the heavy object, and the rope of slope setting is conducted the gravity of heavy object to on the clamping jaw, makes each clamping jaw gather together to the instrument housing to fixed instrument housing.

Furthermore, a hollowed slideway is arranged on the workbench and extends to one side close to the instrument shell; the bottom of the clamping jaw is provided with a sliding block part which is connected to the slideway in a sliding way; the clamping jaw slides along the slideway to clamp or unclamp the instrument housing.

Further, the lower ends of the clamping jaws are provided with first connecting ends extending to the lower side of the workbench, the heavy objects are provided with second connecting ends, one ends of the ropes are respectively fixed on the second connecting ends of the heavy objects, and the other ends of the ropes are respectively fixed on the first connecting ends of the corresponding clamping jaws.

Further, the first connecting end is a first shackle arranged at the bottom of the sliding block part, the second connecting end is a second shackle arranged at the top of the weight, and hooks are respectively arranged at two ends of the rope; the hook hooks the shackle to hang the weight at the bottom of each clamping jaw through the rope.

Further, the lower side of the workbench is provided with a vertical guide rod, and the guide rod penetrates through the heavy object to enable the heavy object to lift along the guide rod.

Further, the weight is a shaft sleeve, and the shaft sleeve is sleeved on the guide rod; the inner wall of the shaft sleeve is provided with a caulking groove, a ball is arranged in the caulking groove, and the ball is rotationally connected with the shaft sleeve; the caulking groove exposes the shaft sleeve so that the ball rolls on the guide rod.

Further, an electromagnet is fixedly connected to the upper end of the guide rod, and a switch is connected to the electromagnet; the switch is opened, the electromagnet adsorbs the heavy object on the upper end of the guide rod, so that the rope connecting the clamping jaw and the heavy object is loosened, and the clamping jaw is further loosened from the instrument shell.

Further, elastic pieces are arranged between the clamping jaws and the workbench, and after the electromagnet adsorbs the weight, the elastic pieces drive the clamping jaws to be far away from the instrument shell.

Further, the elastic piece is a spring, and the spring is arranged along the slideway; after the electromagnet adsorbs the heavy object, the elasticity of spring drives clamping jaw along the slide and removes.

Further, the spring is arranged on one side of the sliding block part far away from the instrument shell, a first hook body and a second hook body are respectively formed at two ends of the spring, a first rod body is arranged at one end of the slideway far away from the instrument shell, the first hook body is hung on the first rod body, a second rod body is arranged at one end of the sliding block part far away from the instrument shell, and the second hook body is hung on the second rod body, so that the spring can drive the clamping jaw to move along the slideway.

The instrument shell positioning tool has the following advantages:

1. according to the instrument shell positioning tool, driving force is provided by the gravity of a weight, so that clamping jaws are driven to clamp an instrument shell; the driving components such as a hydraulic cylinder, an electric push rod and the like are not required to be arranged, so that the cost of the instrument housing positioning tool is greatly reduced, and the instrument housing positioning tool is environment-friendly;

2. if no electromagnet is arranged, the weight is required to be lifted manually, so that the clamping jaw loosens the instrument shell;

3. an electromagnet is arranged, and the clamping jaw is controlled to automatically loosen the instrument shell through the elastic piece so as to facilitate taking and placing of the instrument shell.

Drawings

FIG. 1 is a schematic view of a positioning tool for an instrument housing in a jaw-released state of the utility model;

FIG. 2 is a schematic diagram of a positioning tool for an instrument housing in a clamping state of clamping jaws;

FIG. 3 is a schematic view of a slide structure according to the present utility model;

fig. 4 is a schematic view of the bushing structure of the present utility model.

The figure indicates:

1. a work table; 11. a slideway; 12. a first rod body; 2. a clamping jaw; 21. a positioning part; 22. a slider part; 221. a first shackle; 222. a second rod body; 3. a rope; 31. a hook; 4. a shaft sleeve; 41. a second shackle; 42. a ball; 5. a guide rod; 51. an electromagnet; 6. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

As shown in fig. 1, the instrument housing positioning tool comprises a workbench 1, wherein at least two movable clamping jaws 2 are arranged on the workbench 1, the clamping jaws 2 are arranged around an instrument housing, positioning portions 21 are formed on the inner side surfaces of the clamping jaws 2, and the positioning portions 21 are matched with the surface of the instrument housing so as to facilitate the clamping jaws 2 to tighten and hug the instrument housing.

In order to drive the clamping jaw 2 to move, the lower side of the workbench 1 is provided with a weight which can be lifted, the weight is positioned in the center of each clamping jaw 2, the weight is provided with ropes 3 which respectively extend to the clamping jaw 2, and the obliquely arranged ropes 3 conduct the gravity of the weight to the clamping jaw 2, so that each clamping jaw 2 gathers towards the instrument housing to fix the instrument housing. Therefore, the gravity of the weight is used as the driving force for clamping the clamping jaw 2, and equipment such as a hydraulic cylinder, an electric push rod and the like is not required to be arranged.

Specifically, a hollowed-out slideway 11 is arranged on the workbench 1, and the slideway 11 extends to one side close to the instrument housing; the bottom of the clamping jaw 2 is provided with a sliding block part 22, and the sliding block part 22 is connected to the slideway 11 in a sliding way, so that the clamping jaw 2 slides along the slideway 11 to clamp or unclamp the instrument housing.

The clamping jaw 2 is formed with the first link that extends to workstation 1 downside in the lower extreme, is formed with the second link on the heavy object, and each rope 3 one end is fixed respectively at the second link on the heavy object, and the other end is fixed respectively on the first link of corresponding clamping jaw 2.

Specifically, the first connecting end is a first shackle 221 arranged at the bottom of the sliding block part 22, the second connecting end is a second shackle 41 arranged at the top of the weight, and two ends of the rope 3 are respectively provided with a hook 31; the hooks 31 hook the shackle to hang the weight at the bottom of each jaw 2 by means of the ropes 3. And the rope 3 is connected through the hook 31, so that the rope 3 can be conveniently disassembled and assembled according to the situation, and clamping movements of the clamping jaws 2 at different positions can be controlled according to different instrument shells.

In order to control the lifting movement of the weight, the lower side of the workbench 1 is provided with an upright guide rod 5, and the guide rod 5 penetrates through the weight to enable the weight to lift along the guide rod 5. The weight is a shaft sleeve 4, and the shaft sleeve 4 is sleeved on the guide rod 5; the inner wall of the shaft sleeve 4 is provided with an embedded groove, a ball 42 is arranged in the embedded groove, and the ball 42 is rotationally connected with the shaft sleeve 4; and the caulking groove exposes the sleeve 4 to allow the balls 42 to roll on the guide bar 5.

In order to facilitate counteracting the weight of the heavy object, the upper end of the guide rod 5 is fixedly connected with an electromagnet 51, and the electromagnet 51 is electrically connected with a switch; when the switch is turned on, the electromagnet 51 attracts the shaft sleeve 4 to the upper end of the guide rod 5, so that the rope 3 connecting the clamping jaw 2 and the weight is loosened, and the clamping jaw 2 is further loosened from the instrument housing.

In order to allow the jaws 2 to automatically release the instrument housing, elastic members are provided between each slider portion 22 and the table 1, and after the electromagnet 51 attracts the weight, the elastic members drive the jaws 2 away from the instrument housing.

Specifically, the elastic member is a spring 6, the spring 6 is arranged along the slideway 11, the elastic force of the spring 6 is difficult to overcome the horizontal component force generated by the gravity of the weight, but the horizontal component force generated by the gravity of the rope 3 can be overcome, so that after the electromagnet 51 adsorbs the weight, the elastic force of the spring 6 can drive the clamping jaw 2 to move.

The spring 6 is arranged on one side of the sliding block part 22 far away from the instrument shell, a first hook body and a second hook body are respectively formed at two ends of the spring 6, a first rod body 12 is arranged at one end of the slideway 11 far away from the instrument shell, the first hook body is hung on the first rod body 12, a second rod body 222 is arranged at one end of the sliding block part 22 far away from the instrument shell, and the second hook body is hung on the second rod body 222, so that the spring 6 can drive the clamping jaw 2 to move along the slideway 11.

In addition, the positioning portion 21 and the slider portion 22 are detachably and fixedly connected to replace the fixing portion of a different shape according to a different instrument housing. The slide block part 22 is provided with a slot for inserting the root of the positioning part 21; the positioning holes are formed in the two sides of the slot, the positioning part 21 is provided with through holes corresponding to the positioning holes, and the positioning holes are connected with the through holes through positioning pins so as to facilitate the fixing and replacement of the positioning part 21.

In summary, according to the positioning tool for the instrument housing, the gravity of the weight is used for providing driving force to drive the clamping jaw 2 to clamp the instrument housing; the driving components such as a hydraulic cylinder, an electric push rod and the like are not required to be arranged, so that the cost of the instrument housing positioning tool is greatly reduced, and the instrument housing positioning tool is environment-friendly; if the electromagnet 51 is not arranged, the weight needs to be lifted manually, so that the clamping jaw 2 loosens the instrument housing; and an electromagnet 51 is arranged to control the clamping jaw 2 to automatically loosen the instrument housing in accordance with the elasticity of the elastic piece so as to facilitate the installation and the disassembly of the instrument housing.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a positioning tool for instrument housing, includes the workstation, is equipped with two at least mobilizable clamping jaw on the workstation, and clamping jaw sets up around the instrument housing, and its characterized in that, workstation downside is equipped with the liftable heavy object, and the heavy object is located each clamping jaw central point and puts, is provided with the rope that extends respectively to on the clamping jaw on the heavy object, and the gravity of heavy object is conducted to the clamping jaw to the rope of slope setting makes each clamping jaw gather together to the instrument housing to fixed instrument housing.

2. The instrument housing positioning tool according to claim 1, wherein the workbench is provided with a hollowed-out slideway, and the slideway extends to one side close to the instrument housing; the bottom of the clamping jaw is provided with a sliding block part which is connected to the slideway in a sliding way; the clamping jaw slides along the slideway to clamp or unclamp the instrument housing.

3. The instrument housing positioning tool according to claim 1 or 2, wherein the lower ends of the clamping jaws are formed with first connecting ends extending to the lower side of the workbench, the weight is formed with second connecting ends, one end of each rope is respectively fixed on the second connecting ends of the weight, and the other ends are respectively fixed on the first connecting ends of the corresponding clamping jaws.

4. The instrument housing positioning tool according to claim 3, wherein the first connecting end is a first shackle arranged at the bottom of the sliding block part, the second connecting end is a second shackle arranged at the top of the weight, and hooks are respectively arranged at two ends of the rope; the hook hooks the shackle to hang the weight at the bottom of each clamping jaw through the rope.

5. The instrument housing positioning tool according to claim 2, wherein an upright guide bar is provided on the underside of the table, the guide bar penetrating the weight to raise and lower the weight along the guide bar.

6. The instrument housing positioning tool according to claim 5, wherein the weight is a shaft sleeve, and the shaft sleeve is sleeved on the guide rod; the inner wall of the shaft sleeve is provided with a caulking groove, a ball is arranged in the caulking groove, and the ball is rotationally connected with the shaft sleeve; the caulking groove exposes the shaft sleeve so that the ball rolls on the guide rod.

7. The instrument shell positioning tool according to claim 5, wherein an electromagnet is fixedly connected to the upper end of the guide rod, and a switch is connected to the electromagnet in a ferroelectric manner; the switch is opened, the electromagnet adsorbs the heavy object on the upper end of the guide rod, so that the rope connecting the clamping jaw and the heavy object is loosened, and the clamping jaw is further loosened from the instrument shell.

8. The instrument housing positioning tool according to claim 7, wherein elastic members are arranged between each clamping jaw and the workbench, and the elastic members drive the clamping jaws away from the instrument housing after the electromagnet adsorbs the weight.

9. The instrument housing positioning tool of claim 8, wherein the elastic member is a spring, the spring being disposed along the slideway; after the electromagnet adsorbs the heavy object, the elasticity of spring drives clamping jaw along the slide and removes.

10. The instrument housing positioning tool according to claim 9, wherein the spring is disposed on a side of the slider portion away from the instrument housing, a first hook body and a second hook body are formed at two ends of the spring respectively, a first rod body is mounted on the first rod body at one end of the slide way away from the instrument housing, a second rod body is mounted on the slider portion at one end of the slider portion away from the instrument housing, and the second hook body is mounted on the second rod body, so that the spring can drive the clamping jaw to move along the slide way.