CN211147934U

CN211147934U - Load test counterweight device of positioner

Info

Publication number: CN211147934U
Application number: CN201922399117.2U
Authority: CN
Inventors: 洪峰; 黎虎成
Original assignee: Suzhou Aoguan Intelligent Equipment Co ltd
Current assignee: Suzhou Aoguan Intelligent Equipment Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-31
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a positioner load test counter weight device, the on-line screen storage device comprises a base, be provided with focus adjusting device on the base to and by the counter weight seat of focus adjusting device drive displacement, focus adjusting device is including being used for the drive to connect the lateral displacement mechanism or/and the lateral displacement mechanism that the counter weight seat carries out focus adjustment, be provided with the counter weight groove on at least a pair of opposite side of counter weight seat, the counter weight groove is the groove of accomodating of vertical structure, place a plurality of balancing weights in the groove of accomodating; and a counterweight limiting device is arranged on the counterweight groove. The utility model provides a positioner load test counter weight device can stabilize, adjust the focus and the offset of load effectively.

Description

Load test counterweight device of positioner

Technical Field

The utility model relates to a mechanical device, concretely relates to mechanical counter weight device, especially a machine of shifting load test counter weight device.

Background

In the prior art, in the process of load testing of the positioner, because the shapes of workpiece loads are different and the height of the center of gravity and the left and right positions are asymmetric, the positioner is easy to cause inaccurate load testing parameters during the testing process. Therefore, a counterweight device capable of being matched with the positioner is required to be developed, and the gravity center height of the load and the offset state of the transverse offset of the workpiece can be stably and effectively adjusted.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides a machine load test counter weight device shifts, can stabilize, adjust the focus and the offset of load effectively.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the counterweight device for the load test of the positioner comprises a base, wherein a gravity center adjusting device and a counterweight seat driven by the gravity center adjusting device to displace are arranged on the base, the gravity center adjusting device comprises a transverse displacement mechanism or/and a transverse displacement mechanism used for driving and connecting the counterweight seat to carry out gravity center adjustment, at least one pair of opposite sides of the counterweight seat are provided with counterweight grooves, the counterweight grooves are accommodating grooves of vertical structures, and a plurality of counterweight blocks are arranged in the accommodating grooves; and a counterweight limiting device capable of locking the counterweight block is movably arranged on the counterweight groove.

The utility model discloses a preferred embodiment, focus adjusting device is including setting up backup pad on the base, the backup pad with be provided with between the base the transverse displacement mechanism, be provided with the stand in the backup pad, the stand outer sliding sleeve is equipped with the counter weight seat, be provided with the drive on the stand the counter weight seat carries out longitudinal displacement the longitudinal displacement mechanism.

The utility model discloses a preferred embodiment, counter weight stop device includes L shape locating lever, L shape locating lever include the activity wear establish after the balancing weight inlay establish in accomodate the gag lever post on the groove to and the cover establish the bracing piece on the gag lever post, bracing piece swing joint is in accomodate one side in the groove.

In a preferred embodiment of the present invention, the longitudinal displacement mechanism comprises at least one pair of longitudinal slide rails respectively disposed on at least one pair of opposite surfaces of the rectangular column; the counterweight seat of the rectangular frame structure is sleeved outside the rectangular upright post, and is provided with a longitudinal sliding block embedded with the longitudinal sliding rail; the longitudinal displacement mechanism further comprises a longitudinal lead screw which is arranged in the stand column in a pivoting penetrating mode, a longitudinal lead screw sleeve is connected onto the longitudinal lead screw in a rotating mode, and the longitudinal lead screw sleeve is fixedly connected with the counterweight seat.

In a preferred embodiment of the present invention, the lateral displacement mechanism comprises at least one pair of lateral slide rails disposed on the base; the bottom of the supporting plate is provided with a transverse sliding block which is embedded with the transverse sliding rail; the transverse displacement mechanism further comprises a transverse screw rod pivoted on the base, a transverse screw rod sleeve is screwed on the transverse screw rod, and the transverse screw rod sleeve is fixedly connected with the bottom of the supporting plate; and driving the supporting plate to perform reciprocating transverse displacement relative to the base through a transverse displacement mechanism.

The utility model discloses a preferred embodiment, vertical lead screw one end is provided with vertical crank, the other end of vertical lead screw is worn to establish and is connect soon after setting up the vertical pivot cover on the stand and establish vertical lead screw sleeve pipe.

In a preferred embodiment of the present invention, one end of the transverse screw is provided with a transverse crank, and the other end of the transverse screw is threaded through a transverse rotating shaft sleeve arranged above the base and then is screwed through the transverse screw sleeve.

In a preferred embodiment of the present invention, the horizontal slide rail and the vertical slide rail are respectively provided with a scale.

According to the disclosure of the above embodiment, the following beneficial effects are achieved:

a counterweight device for testing the load of a positioner can stably and effectively adjust the gravity center and the offset of the load.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic structural view of a load testing counterweight device of a positioner according to the present invention;

fig. 2 is a schematic front view of the counterweight device for testing the load of the positioner according to the present invention;

fig. 3 is a schematic side view of the counterweight device for testing the load of the positioner according to the present invention;

fig. 4 is a schematic top view of the counterweight device for testing the load of the positioner according to the present invention;

fig. 5 is a schematic structural view of a counterweight limiting device installed on the counterweight device for the load test of the positioner according to the present invention;

fig. 6 is an enlarged schematic structural view of a counterweight limiting device in the counterweight device for testing the load of the positioner according to the present invention;

in the figure, 1-base, 11-transverse slide rail, 12-transverse displacement mechanism, 121-transverse crank, 2-upright post, 21-longitudinal slide rail, 22-longitudinal displacement mechanism, 221-longitudinal crank, 3-supporting plate, 31-transverse sliding block, 32-transverse screw sleeve, 4-counterweight seat, 41-counterweight groove, 42-longitudinal sliding block, 5-counterweight block, 6-L-shaped positioning rod, 61-supporting rod, 611-thread, 612-pivoting sleeve hole, 62-limiting rod and 621-limiting lug.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

It should be noted that, if directional indications (such as up, down, bottom, top, etc.) are involved in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, positioner load test counter weight device, including base 1, be provided with focus adjusting device on the base 1 to and by the counter weight seat 4 of focus adjusting device drive displacement, focus adjusting device is including setting up backup pad 3 on base 1, be provided with transverse displacement mechanism 12 between backup pad 3 and the base 1, be provided with stand 2 on the backup pad 3, stand 2 outer sliding sleeve is equipped with counter weight seat 4, be provided with on the stand 2 and drive counter weight seat 4 and carry out longitudinal displacement's longitudinal displacement mechanism 22.

In a preferred embodiment of the present invention, the lateral displacement mechanism 12 comprises a pair of parallel lateral slide rails 11 disposed on the base 1; the bottom of the supporting plate 3 is provided with a transverse sliding block 31 which is embedded with the transverse sliding rail 11; the transverse displacement mechanism 12 further comprises a transverse screw rod pivoted on the base 1, a transverse screw rod sleeve 32 is screwed on the transverse screw rod, and the transverse screw rod sleeve 32 is fixedly connected with the bottom of the support plate 3; the support plate 3 is driven to perform reciprocating lateral displacement relative to the base 1 by the lateral displacement mechanism 12. Specifically, horizontal lead screw one end is provided with horizontal crank 121, and the other end of horizontal lead screw is worn to establish and is connect soon after setting up the horizontal pivot cover in the base top and wear to establish horizontal lead screw sleeve pipe. And a graduated scale is arranged on the transverse slide rail 11.

In a preferred embodiment of the present invention, the longitudinal displacement mechanism 22 comprises at least one pair of longitudinal sliding rails 21 respectively disposed on at least one pair of opposite surfaces of the rectangular column; the counterweight seat 4 with a rectangular frame structure is sleeved outside the rectangular upright post 2, and the counterweight seat 4 is provided with a longitudinal sliding block 42 which is embedded with the longitudinal sliding rail 21; the longitudinal displacement mechanism 22 further comprises a longitudinal screw rod which is pivotally arranged in the upright post 2 in a penetrating way, a longitudinal screw rod sleeve is rotationally connected onto the longitudinal screw rod, and the longitudinal screw rod sleeve is fixedly connected with the counterweight seat 4. One end of the longitudinal screw rod is provided with a longitudinal crank 221, and the other end of the longitudinal screw rod penetrates through a longitudinal rotating shaft sleeve arranged on the upright post 2 and then is screwed through a longitudinal screw rod sleeve. The longitudinal slide rails 21 are respectively provided with scales.

More specifically, a first positioning rod is inserted into the transverse crank 121 of the transverse displacement mechanism 12, and the transverse crank 121 can be limited on the support plate 3 by the first positioning rod to limit the position of transverse displacement. The longitudinal displacement mechanism 22 is provided with a longitudinal crank 221, and a second positioning rod is arranged on the longitudinal displacement mechanism in a penetrating way, so that the longitudinal crank 221 can be limited on the upright post 2 through the second positioning rod, and the position of longitudinal displacement is limited.

The utility model discloses a preferred embodiment, is provided with counterweight groove 41 on at least a pair of opposite side of counterweight seat 4, and counterweight groove 41 is the groove of accomodating of vertical structure, accomodates the inslot and is provided with the bottom plate that supports and place a plurality of balancing weight 5, is provided with a plurality of connecting hole on bottom plate and the inslot wall of accomodating, is provided with the through-hole that corresponds with the connecting hole on the bottom plate on the balancing weight 5. The connecting hole on the counterweight groove 41 is connected with a counterweight limiting device.

The counterweight limiting device comprises a pair of L-shaped positioning rods 6, each L-shaped positioning rod 6 comprises a limiting rod 62 and a supporting rod 61 sleeved on the limiting rod 62, further, one end of the limiting rod 62 is provided with threads, one end of the limiting rod 62 with threads movably penetrates through a through hole of the counterweight 5 and then is screwed in a connecting hole in a bottom plate in the accommodating groove, the other end of the limiting rod 62 movably penetrates through one end of the supporting rod 61 with a pivot sleeve hole, the other end of the supporting rod 61 is provided with threads, one end of the supporting rod with threads is screwed on the longitudinal inner wall of the accommodating groove, further, the limiting rod 62 and the supporting rod 61 are metal rods with magnetism, the limiting rod 62 conveniently penetrates through the pivot sleeve hole 612 of the supporting rod 61 up and down, the limiting rod 62 movably penetrates through the supporting rod 61 to form the inverted L-shaped positioning rod 6, and the counterweight limiting device is formed by combining the pair of L-shaped positioning rods 6.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. Positioner load test counter weight device, including the base, be provided with focus adjusting device on the base, and by the counter weight seat of focus adjusting device drive displacement, its characterized in that: the gravity center adjusting device comprises a transverse displacement mechanism or/and a longitudinal displacement mechanism for driving and connecting the counterweight seat to carry out gravity center adjustment, at least one pair of opposite sides of the counterweight seat are provided with counterweight grooves, the counterweight grooves are accommodating grooves with vertical structures, and a plurality of counterweight blocks are placed in the accommodating grooves; and a counterweight limiting device capable of locking the counterweight block is movably arranged on the counterweight groove.

2. The shifting machine load test counterweight device according to claim 1, characterized in that: the focus adjusting device is including setting up backup pad on the base, the backup pad with be provided with between the base lateral displacement mechanism, be provided with the stand in the backup pad, the stand outer sliding sleeve is equipped with the counter weight seat, be provided with the drive on the stand the counter weight seat carries out longitudinal displacement mechanism.

3. The counterweight device for the load test of the positioner as claimed in claim 1, wherein the counterweight limiting device comprises an L-shaped positioning rod, the L-shaped positioning rod comprises a limiting rod movably inserted through the counterweight block and embedded in the accommodating groove, and a supporting rod sleeved on the limiting rod, and the supporting rod is movably connected to one side of the accommodating groove.

4. The weight device for the load test of the positioner according to claim 2, wherein: the longitudinal displacement mechanism comprises at least one pair of longitudinal slide rails which are respectively arranged on at least one pair of opposite surfaces of the rectangular upright post;

the counterweight seat of the rectangular frame structure is sleeved outside the rectangular upright post, and is provided with a longitudinal sliding block embedded with the longitudinal sliding rail;

the longitudinal displacement mechanism further comprises a longitudinal lead screw which is arranged in the stand column in a pivoting penetrating mode, a longitudinal lead screw sleeve is connected onto the longitudinal lead screw in a rotating mode, and the longitudinal lead screw sleeve is fixedly connected with the counterweight seat.

5. The shifting machine load test counterweight device of claim 4, wherein: the transverse displacement mechanism comprises at least one pair of transverse sliding rails arranged on the base;

the bottom of the supporting plate is provided with a transverse sliding block which is embedded with the transverse sliding rail;

the transverse displacement mechanism further comprises a transverse screw rod pivoted on the base, a transverse screw rod sleeve is screwed on the transverse screw rod, and the transverse screw rod sleeve is fixedly connected with the bottom of the supporting plate;

and driving the supporting plate to perform reciprocating transverse displacement relative to the base through a transverse displacement mechanism.

6. The shifting machine load test counterweight device of claim 4, wherein: and one end of the longitudinal screw rod is provided with a longitudinal crank, and the other end of the longitudinal screw rod penetrates through a longitudinal rotating shaft sleeve arranged on the stand column and then is screwed through the longitudinal screw rod sleeve.

7. The shifting machine load test counterweight device of claim 5, wherein: one end of the transverse screw rod is provided with a transverse crank, and the other end of the transverse screw rod penetrates through a transverse rotating shaft sleeve arranged above the base and then is screwed through the transverse screw rod sleeve.

8. The shifting machine load test counterweight device of claim 5, wherein: and the transverse slide rail and the longitudinal slide rail are respectively provided with a graduated scale.