CN104880688B - Tooling for on-site inspection - Google Patents

Abstract

The invention relates to a tooling for on-site inspection, which belongs to the field of electric variable measuring devices, and precisely limits the sliding distance of the watch holder on the tooling panel, and simplifies the connection structure between the watch holder and the tooling panel. Tooling for on-site temporary inspection, including a tooling panel arranged at an inclination, a table holder is provided on the tooling panel, and pins parallel to the tooling panel are arranged on the upper end of the table holder, and the tooling for on-site temporary inspection also includes a limit position device, the limiting device includes a sleeve, a limiting rod and a first elastic element, the limiting rod and the first elastic element are located in the sleeve, and the first elastic element can push the limiting rod to move axially along the sleeve, The tooling panel is provided with a guide groove and a locking groove communicated with the guide groove, and the watch holder is provided with a step hole, and the step hole includes a first cavity matched with the sleeve and a limit rod. Fitting second cavity.

Description

Tooling for on-site inspection

technical field

The invention relates to a tooling for on-site temporary inspection, which belongs to the field of electric variable measuring devices.

Background technique

Existing electric energy meters usually use on-site temporary inspection tooling to test their performance. The on-site temporary inspection tooling includes a tooling panel set at an angle. , in order to realize that the energy meter is fixed on the inclined tooling panel. However, the sliding distance of the existing table support cannot be precisely controlled, and the connection structure with the tooling panel is complicated.

Contents of the invention

The problem to be solved by the present invention is to provide a tool for on-site inspection, precisely limit the sliding distance of the watch holder on the tool panel, and simplify the connection structure between the watch holder and the tool panel.

In order to solve the above problems, the utility model provides the following technical solutions:

Tooling for on-site temporary inspection, including a tooling panel set at an inclination, a table holder is provided on the tooling panel, and pins parallel to the tooling panel are arranged on the upper end of the table holder, and the tooling for on-site temporary inspection also includes a limit device, the limiting device includes a sleeve, a limiting rod and a first elastic element, the limiting rod and the first elastic element are located in the sleeve, and the first elastic element can push the limiting rod to move axially along the sleeve, The tooling panel is provided with a guide groove and a locking groove communicated with the guide groove, and a step hole is provided on the watch support, and the step hole includes a first cavity matched with the sleeve and a limit rod. With the second cavity, when one end of the sleeve is inserted into the guide groove and the other end is inserted into the step hole, the limit rod is inserted into the second cavity, and the first cavity is provided with a second elastic element arranged transversely, and the sleeve When one end is inserted into the locking groove and the other end is inserted into the stepped hole, the second elastic element pushes the sleeve to slide laterally along the locking groove.

In the present invention, the tooling for on-site inspection includes a tooling panel, a watch holder and a limit device. The tooling panel is provided with a guide groove and a locking groove, and the watch holder is provided with a stepped hole. The limiter includes a sleeve, and one end of the sleeve is Insert it into the step hole, and insert the other end of the sleeve into the guide groove or the locking groove, so as to fix the watch holder on the tooling panel. In this structure, the sleeve simplifies the connection structure between the watch holder and the tooling panel, and the guide groove limits the sliding distance of the watch holder on the tooling panel.

In the present invention, the stepped hole includes a first cavity, and a second elastic element arranged transversely is arranged in the first cavity. When one end of the sleeve is inserted into the locking groove and the other end is inserted into the stepped hole, the second elastic element can be released. The elastic potential energy pushes the sleeve to move laterally along the locking groove. The stepped hole also includes a second cavity, and the limiting device also includes a limiting rod and a first elastic element. When one end of the sleeve is inserted into the guide groove and the other end is inserted into the stepped hole, the first elastic element can release the elastic potential energy to The limit rod is inserted into the second cavity, thereby reminding the staff of the position of the table holder on the tooling panel; at the same time, the existence of the second elastic element can change the length of the sleeve in the axial direction. This structure makes the sleeve After entering the locking groove, the locking groove can accommodate the sleeve without increasing the groove depth of the locking groove.

Wherein, one end of the sleeve is provided with a detachable cover plate, one end of the first elastic element abuts against the bottom end of the limit rod, and the other end of the first elastic element abuts against the cover plate. The cover plate facilitates the loading of the limit rod and the first elastic element into the sleeve.

Among them, the other end of the sleeve is provided with an annular flange, and the top of the limit rod is provided with a protrusion. When one end of the sleeve is inserted into the guide groove and the other end is inserted into the step hole, the protrusion can pass through the annular flange and insert into the second cavity. in vivo. The annular flange prevents the limit rod from withdrawing from the sleeve.

Wherein, a first groove for accommodating the second elastic element is provided on a side wall of the stepped hole located in the first cavity. The first groove can prevent the second elastic element from moving in the stepped hole, thereby being staggered with the sleeve.

Wherein, a second groove corresponding to the locking groove is provided on the wall of the other side of the stepped hole located in the first cavity, and the sleeve can slide along the second groove. The second groove defines the moving track of the sleeve in the stepped hole.

Wherein, the wall of the stepped hole located in the second cavity and the wall of the stepped hole located in the second groove are transitioned by an inclined plane. The slope can push the limit rod to move axially, thereby compressing the first elastic element.

Wherein, the groove wall of the locking groove is provided with a through hole, and a push rod is arranged in the through hole, and the push rod moves laterally to push the sleeve, so as to squeeze the second elastic element. The push rod can realize that the sleeve withdraws from the locking groove and is inserted into the guide groove.

Wherein, the tooling panel is provided with bosses, and the guide grooves, locking grooves and through holes are respectively arranged on the bosses. The boss can conveniently set up guide grooves, locking grooves and through holes on the tooling panel.

Wherein, the tooling for on-site clinical inspection is the tooling for on-site clinical inspection of six epitopes.

Description of drawings

Fig. 1 is the structural representation of on-the-spot temporary inspection tooling among the present invention;

Fig. 2 is the structural representation of frock panel among the present invention;

Fig. 3 is a sectional view at A-A place in Fig. 2 (one end of the sleeve is inserted in the guide groove);

Fig. 4 is a partial enlarged view of place B in Fig. 3;

Fig. 5 is a sectional view at A-A in Fig. 2 (one end of the sleeve is inserted into the locking groove).

detailed description

Referring to Fig. 1 and Fig. 2, the tooling for on-site temporary inspection includes a tooling panel 1 arranged obliquely. Interfere with the watt-hour meter 2 , and the pin 51 is inserted into the watt-hour meter 2 to prevent the watt-hour meter 2 from sliding along the tooling panel 1 .

Referring to Fig. 3, Fig. 4 and Fig. 5, a guide groove 111 and a locking groove 112 communicating with the guide groove 111 are provided on the end surface of the tooling panel 1 facing the watch holder 5, and the guide groove 111 is vertically arranged to limit the opening of the watch holder 5. Relative to the sliding distance of the tooling panel 1, the locking groove 112 is arranged laterally to prevent the watch holder 5 from sliding relative to the tooling panel 1; the end surface of the watch holder 5 facing the tooling panel 1 is provided with a stepped hole 51, and the stepped hole 51 includes a first cavity 511 and the second cavity 512 above the first cavity 511, the first cavity 511 is provided with a second elastic element 7 arranged laterally; the on-site temporary inspection tool also includes a limiter 6, and the limiter 6 includes a sleeve Sleeve 61, limit rod 62 and first elastic element 63, one end of sleeve 61 can be inserted into first cavity 511, the other end of sleeve 61 can be inserted in guide groove 111 or locking groove 112, limit rod 62 and the second One elastic element 63 is respectively arranged in the sleeve 61, and the top end of the first elastic element 63 and the bottom end of the limit rod 62 interfere with each other, and the bottom end of the first elastic element 63 and the bottom end of the sleeve 61 interfere with each other; A protrusion 621 is provided on the top of the limiting rod 62 , and the elastic potential energy released by the first elastic member 63 can push the limiting rod 62 to move axially along the sleeve 61 until the protrusion 621 is inserted into the second cavity 512 .

Referring to Fig. 4 and Fig. 5, the steps of fixing the watch holder 5 on the tooling panel 1 include: firstly, pushing the watch holder 5 to slide along the guide groove 111 until the limit rod 62 enters the joint between the guide groove 111 and the locking groove 112; Next, the second elastic element 7 releases the elastic potential energy to push the sleeve 61 to slide laterally along the locking groove 112 , so that the watch holder 5 is fixed on the tooling panel 1 .

4 and 5, the stepped hole 51 is provided with a first groove 5111 on one side of the hole wall in the first cavity 511, and the second elastic element 7 is arranged in the first groove 5111 to define the second elastic The placement position of the element 7 in the stepped hole 51 . The second groove 5112 is provided on the wall of the other side of the stepped hole 51 located in the first cavity 511. The second groove 5112 corresponds to the locking groove 112, and is used to limit the lateral movement of the sleeve 61 relative to the stepped hole 51. track, when one end of the sleeve 61 slides laterally along the locking groove 112 , the other end of the sleeve 61 slides along the second groove 5112 .

In other embodiments besides this embodiment, it is also possible to increase the lateral width of the stepped hole at the first cavity so that the sleeve can slide laterally along the second cavity. In order to fix the second elastic element, the stepped hole is provided with a connecting rod on the hole wall of the first cavity, and the connecting rod is inserted into the second elastic element, which can also define the placement position of the second elastic element in the stepped hole.

4 and 5, when one end of the sleeve 61 is inserted into the guide groove 111 and the other end of the sleeve 61 is inserted into the first cavity 511, the first elastic element 63 releases the elastic potential energy so that the protrusion 621 is inserted into the second cavity body 512, thereby reminding the staff that they can continue to push the watch holder 5 to slide relative to the tooling panel 1. When one end of the sleeve 61 is inserted into the locking groove 112 and the other end of the sleeve 61 is inserted into the first cavity 511 , the hole wall of the stepped hole 51 pushes the projection 621 so that the limiting rod 62 presses the first elastic element 63 , so as to realize that the protrusion 621 withdraws from the second cavity 512. In order to facilitate the withdrawal of the protrusion 621 from the second cavity 512, the wall of the stepped hole 51 located in the second cavity 512 and the stepped hole 51 located in the second groove 5112 There is a transition between the inner hole walls through a slope 5121 .

Except in other embodiments of this embodiment, the side of the protrusion facing the second groove is set as an inclined plane, and the hole wall of the stepped hole in the second cavity and the hole wall of the stepped hole in the second groove pass through a right-angle transition it is also fine.

Referring to FIG. 3 , FIG. 4 and FIG. 5 , after the limit rod 6 withdraws from the guide groove 111 , it can automatically enter into the locking groove 112 under the action of the elastic element 7 . However, when the limiting rod 6 needs to withdraw from the locking groove 112 and enter the guide groove 111 , the elastic element 7 prevents the lateral movement of the limiting rod 6 . In this embodiment, a through hole 1121 is provided on the groove wall of the locking groove 112, and a push rod 8 is arranged in the through hole 1121, and the push rod 1 can push the limit rod 6 by moving laterally, so that the elastic element 7 is squeezed. , so that the limit rod 6 exits the locking groove 112 and enters the guide groove 111 .

Referring to Fig. 1 and Fig. 3, since the wall thickness of the tooling panel 1 is relatively thin, a boss 11 which is not in contact with the electric energy meter 2 is provided on the tooling panel 1, and the existence of the boss 11 can facilitate the start of the guide groove 111 , the locking groove 112 and the through hole 1121.

With reference to Fig. 1 and Fig. 2, in the present embodiment, described on-the-spot temporary inspection tooling is the on-the-spot clinical inspection tooling of six gauges, and the lower end of electric energy meter 2 is offset with table support 5, and the upper end of electric energy meter 2 will be with cylinder 3 offset each other, in order to facilitate the electric energy meter 2 to slide on the tooling panel 1, the tooling panel 1 is provided with a supporting plate 4 between the cylinder 3 and the meter support 5, the supporting plate is a metal plate with a smooth surface, and the metal plate can reduce the energy meter 2 The resistance encountered when sliding along the inclined tooling panel 1.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Those skilled in the art should understand that the present invention includes but is not limited to the accompanying drawings and the content described in the specific embodiment above. . Any modifications that do not depart from the functional and structural principles of the present invention will be included in the scope of the claims.

Claims (7)

1. Tooling for on-site temporary inspection, including a tooling panel arranged at an angle, a table holder is provided on the tooling panel, and a pin parallel to the tooling panel is provided on the upper end of the table holder, and it is characterized in that: the on-site temporary inspection The tooling also includes a limit device, the limit device includes a sleeve, a limit rod and a first elastic element, the limit rod and the first elastic element are located in the sleeve, and the first elastic element can push the limit rod along the The sleeve moves axially, the tooling panel is provided with a guide groove and a locking groove communicated with the guide groove, and the watch holder is provided with a stepped hole, and the stepped hole includes a first cavity matched with the sleeve When one end of the sleeve is inserted into the guide groove and the other end is inserted into the step hole, the limit rod is inserted into the second cavity, and the first cavity is provided with a second laterally arranged The elastic element, when one end of the sleeve is inserted into the locking groove and the other end is inserted into the step hole, the second elastic element pushes the sleeve to slide laterally along the locking groove, and one end of the sleeve is provided with a detachable cover plate, the first One end of the elastic element abuts against the bottom end of the limit rod, the other end of the first elastic element abuts against the cover plate, a through hole is provided on the groove wall of the locking groove, and a push rod is arranged in the through hole, and the push rod Lateral movement pushes the sleeve to squeeze the second elastic element. 2. The tooling for on-site inspection according to claim 1, characterized in that: the other end of the sleeve is provided with an annular flange, and the top of the limit rod is provided with a protrusion, one end of the sleeve is inserted into the guide groove, and the other end is inserted into the guide groove. When in the stepped hole, the protrusion can be inserted into the second cavity through the annular flange. 3 . The on-site inspection tool according to claim 1 , wherein a first groove for accommodating the second elastic element is provided on the side wall of the step hole located in the first cavity. 4 . 4. The on-site temporary inspection tooling as claimed in claim 3, characterized in that: the second hole corresponding to the locking groove is provided on the wall of the other side of the step hole located in the first cavity, and the sleeve Can slide along the second groove. 5 . The tooling for on-site inspection according to claim 4 , characterized in that: the wall of the stepped hole located in the second cavity and the wall of the stepped hole located in the second groove pass through an inclined plane. 6 . 6. The on-site temporary inspection tooling according to claim 1, characterized in that: said tooling panel is provided with bosses, and said guide grooves, locking grooves and through holes are respectively arranged on the bosses. 7. The on-site clinical inspection tool according to any one of claims 1 to 5, characterized in that: the on-site clinical inspection tool is a six-epitope on-site clinical inspection tool.