CN217271668U

CN217271668U - Weight-adjustable balancing weight

Info

Publication number: CN217271668U
Application number: CN202123266085.2U
Authority: CN
Inventors: 阳飞; 杨纯华; 黄赐福; 雷江鑫; 曹东海
Original assignee: Dongguan Zunyang Hardware Precision Technology Co ltd
Current assignee: Dongguan Zunyang Hardware Precision Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-23
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a weight-adjustable balancing weight, which comprises a balancing weight body, wherein the front surface and the back surface of the balancing weight body are both provided with sliding grooves, the inner wall of each sliding groove is provided with a rotating hole, the inner wall of each rotating hole is rotatably connected with a bidirectional threaded rod, the upper surface of the balancing weight body is provided with a groove, the inner wall of each groove is rotatably connected with a driven straight gear, the front surface of each driven straight gear is provided with a hole, the inner wall of each hole is fixedly connected with the surface of the bidirectional threaded rod, the inner wall of each groove is rotatably connected with a driving straight gear, the driving straight gear is meshed with the driven straight gear, the surface of the bidirectional threaded rod is in threaded connection with a weighting block, the upper surface of the balancing weight body is fixedly connected with a bolt component, the weighting block is put into the sliding groove of the balancing weight body to increase the weight of the balancing weight body, thereby reach the purpose of adjusting balancing weight, saving manpower and time.

Description

Weight-adjustable balancing weight

Technical Field

The application relates to balancing weight technical field, especially relates to a balancing weight of adjustable weight.

Background

The balancing weight is a heavy object used for increasing the self weight to keep an object balanced, is a multipurpose mechanical part, and the technical progress of the product requires various mechanical and physical properties to be better, wherein the balancing weight plays a vital role in stabilizing a mechanical tool.

The current balancing weight is made according to the specification of making well then comes into operation mostly, can dispose through the balancing weight of switching different weight in the use, but can't dispose the weight just good counter weight under most of conditions, and this needs extra new counter weight of looking for, often can waste many time and manpower, to this, provides the balancing weight of adjustable weight.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a balancing weight of adjustable weight to solve the problem that proposes in the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a balancing weight of adjustable weight, includes the balancing weight body, the spout has all been seted up at the front and the back of balancing weight body, the rotation hole has been seted up to the inner wall of spout, the inner wall rotation of rotating the hole is connected with two-way threaded rod, the upper surface of balancing weight body is seted up flutedly, the inner wall rotation of recess is connected with driven straight-tooth gear, the trompil has been seted up in driven straight-tooth gear's front, the inner wall of trompil is connected with two-way threaded rod's fixed surface, the inner wall rotation of recess is connected with initiative straight-tooth gear, initiative straight-tooth gear and driven straight-tooth gear meshing, two-way threaded rod's surperficial threaded connection has the weight, the last fixed surface of balancing weight body is connected with bolt subassembly.

Preferably, a round hole is formed in the front of the counterweight body, a connecting rod is rotatably connected to the inner wall of the round hole, one end of the connecting rod is fixedly connected with the front of the driving straight gear, and a knob is fixedly connected to the other end of the connecting rod.

Preferably, the weight comprises a rotating block in threaded connection with the surface of the bidirectional threaded rod, the surface of the rotating block is rotatably connected with a cast iron block, and the surface of the cast iron block is fixedly connected with a sliding block.

Preferably, the inner wall of the sliding groove is provided with a sliding track, and the surface of the sliding block is connected with the inner wall of the sliding track in a sliding manner.

Preferably, the bolt subassembly includes the bracing piece with the upper surface fixed connection of balancing weight body, the top fixedly connected with fixed block of bracing piece, the back fixedly connected with spring of fixed block, the upper surface sliding connection of fixed block has the pull rod, the back fixedly connected with inserted bar of pull rod.

Preferably, one end of the bolt component far away from the driving straight gear is fixedly connected with a spring, and the other end of the spring is fixedly connected with the upper surface of the balancing weight body.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

the utility model discloses in, in the spout of balancing weight body is put into with the weight piece through the threaded connection of turning block and two-way threaded rod, carry on spacingly through the slider, make in the pig gets into the spout smoothly, drive driven straight-teeth gear through rotating initiative straight-teeth gear and rotate, driven straight-teeth gear drives two-way threaded rod and rotates, conveniently take the inside weighting block of spout, after the counter weight is accomplished, seal the spout through the locking steel sheet, lock nut consolidates the locking steel sheet, thereby reach adjustment balancing weight, practice thrift the purpose of manpower and time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the utility model is a three-dimensional structure schematic diagram;

FIG. 2 is a diagram of: the utility model is a schematic sectional structure diagram;

FIG. 3 is a diagram of: the utility model is an enlarged structure schematic diagram at A in figure 2;

FIG. 4 shows: the utility model is a schematic side-cut structure;

FIG. 5 is a diagram: the utility model is a schematic diagram of the three-dimensional structure of the weighting block;

FIG. 6 is a diagram of: the utility model discloses bolt subassembly sectional structure schematic diagram.

In the figure: 1. a counterweight block body; 2. a bidirectional threaded rod; 3. a knob; 4. a driving spur gear; 5. a latch assembly; 501. inserting a rod; 502. a pull rod; 503. a spring; 504. a fixed block; 505. a support bar; 6. a weighting block; 601. a cast iron block; 602. rotating the block; 603. a slider; 7. a driven spur gear; 8. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-6, the present invention provides a weight-adjustable weight block, comprising:

the utility model provides a balancing weight of adjustable weight, including balancing weight body 1, the spout has all been seted up at the front and the back of balancing weight body 1, the rotation hole has been seted up to the inner wall of spout, the inner wall rotation in rotation hole is connected with two-way threaded rod 2, the upper surface of balancing weight body 1 is seted up flutedly, the inner wall rotation of recess is connected with driven spur gear 7, the trompil has been seted up in driven spur gear 7's front, the inner wall of trompil is connected with two-way threaded rod 2's fixed surface, the inner wall rotation of recess is connected with initiative spur gear 4, initiative spur gear 4 and driven spur gear 7 mesh, the surperficial threaded connection of two-way threaded rod 2 has weighting piece 6, the last fixed surface of balancing weight body 1 is connected with bolt subassembly 5.

Specifically, the weight 6 is loaded into the weight block body 1 through the sliding groove, so that the effect of adjusting the self weight of the weight block is achieved.

In this embodiment, as shown in fig. 2, a round hole is formed in the front surface of the counterweight body 1, a connecting rod 8 is rotatably connected to the inner wall of the round hole, one end of the connecting rod 8 is fixedly connected to the front surface of the driving spur gear 4, and the other end of the connecting rod 8 is fixedly connected to the knob 3.

The bolt component 5 comprises a support rod 505 fixedly connected with the upper surface of the counterweight body 1, a fixing block 504 is fixedly connected with the top end of the support rod 505, a spring 503 is fixedly connected with the back of the fixing block 504, a pull rod 502 is slidably connected with the upper surface of the fixing block 504, and an inserting rod 501 is fixedly connected with the back of the pull rod 502.

The front of the driving spur gear 4 is provided with a jack, and the inner wall of the jack is connected with the surface of the insert rod 501 in a sliding manner.

Concretely, drive connecting rod 8 through rotating knob 3 and rotate, connecting rod 8 drives initiative spur gear 4 and rotates, and initiative spur gear 4 drives driven spur gear 7 and rotates, and driven spur gear 7 drives two-way threaded rod 2 and rotates, fixes initiative spur gear 4 through inserted bar 501 of bolt subassembly 5 to reach and carry out stable effect to the balancing weight after accomplishing to the exchange of heavy.

In this embodiment, as shown in fig. 5, the weight 6 includes a rotating block 602 in threaded connection with the two-way threaded rod 2, an iron casting block 601 is rotatably connected to the surface of the rotating block 602, and a sliding block 603 is fixedly connected to the surface of the iron casting block 601.

The inner wall of the sliding groove is provided with a sliding track, and the surface of the sliding block 603 is connected with the inner wall of the sliding track in a sliding manner.

Specifically, the cast iron block 601 is fed into the sliding groove through the rotating block 602, and the sliding block 603 is used for limiting, so that the effect of freely adjusting the weight of the balancing weight is achieved.

The working principle is as follows: when the weight-adjustable counterweight block is used, a user firstly utilizes the sliding block 603 to align with the sliding chute, the position of the counterweight block 6 is adjusted, the cast iron block 601 is sent into the sliding chute through the bidirectional threaded rod 2 by utilizing the rotating block 602 to carry out the configuration of the counterweight block, in the process of weight adjustment, the connecting rod 8 is driven to rotate by rotating the knob 3, the connecting rod 8 drives the driving spur gear 4 to rotate, the driving spur gear 4 drives the driven spur gear 7 to rotate, the driven spur gear 7 drives the bidirectional threaded rod 2 to rotate, the bidirectional threaded rod 2 drives the rotating block 602 to move, the sliding block 603 is utilized to carry out limiting, the cast iron block 601 is driven to move by the rotating block 602, the counterweight block 6 is convenient to be exchanged, after the counterweight is finished, the bolt component 5 is inserted into the opening on the front side of the driving spur gear 4 to fix the driving spur gear 4, the counterweight block 6 is prevented from displacing due to the rotation of the driving spur gear 4 in the working process, and the weight adjustment of the counterweight block is achieved, the consumption of manpower and time is reduced.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a balancing weight of adjustable weight, includes balancing weight body (1), its characterized in that: the spout has all been seted up at the front and the back of balancing weight body (1), the rotation hole has been seted up to the inner wall of spout, the inner wall rotation in rotation hole is connected with two-way threaded rod (2), the upper surface of balancing weight body (1) is seted up flutedly, the inner wall rotation of recess is connected with driven straight-teeth gear (7), the trompil has been seted up in the front of driven straight-teeth gear (7), the inner wall of trompil is connected with the fixed surface of two-way threaded rod (2), the inner wall rotation of recess is connected with initiative straight-teeth gear (4), initiative straight-teeth gear (4) and driven straight-teeth gear (7) meshing, the surperficial threaded connection of two-way threaded rod (2) has weighting piece (6), the last fixed surface of balancing weight body (1) is connected with bolt subassembly (5).

2. The weight of claim 1, wherein: the balancing weight is characterized in that a round hole is formed in the front face of the balancing weight body (1), a connecting rod (8) is connected to the inner wall of the round hole in a rotating mode, one end of the connecting rod (8) is fixedly connected with the front face of the driving straight gear (4), and a knob (3) is fixedly connected to the other end of the connecting rod (8).

3. The weight of claim 1, wherein: the weighting block (6) comprises a rotating block (602) in threaded connection with the surface of the bidirectional threaded rod (2), the surface of the rotating block (602) is rotatably connected with a cast iron block (601), and the surface of the cast iron block (601) is fixedly connected with a sliding block (603).

4. The weight of claim 3, wherein: the inner wall of the sliding groove is provided with a sliding track, and the surface of the sliding block (603) is connected with the inner wall of the sliding track in a sliding mode.

5. The weight of claim 1, wherein: bolt subassembly (5) include bracing piece (505) with the upper surface fixed connection of balancing weight body (1), the top fixedly connected with fixed block (504) of bracing piece (505), back fixedly connected with spring (503) of fixed block (504), the upper surface sliding connection of fixed block (504) has pull rod (502), back fixedly connected with inserted bar (501) of pull rod (502).

6. The weight of claim 5, wherein: the front surface of the driving straight gear (4) is provided with a jack, and the inner wall of the jack is in sliding connection with the surface of the inserted rod (501).