Z-direction limiting device of right-handed rotation bolt

Abstract

The utility model discloses a right-handed rotation bolt Z-direction limiting device, which relates to the technical field of limiting devices, and comprises a shell, a cantilever is arranged above the shell, the left side of the top of the cantilever is fixedly connected with a fixing nut, a hand screw bolt is vertically inserted into the fixing nut, and the right side of the exterior of the cantilever is sleeved with a TPU injection molding sheath. According to the Z-direction limiting device for the right-handed bolt, the cantilever, the fixing nut, the hand-screwing bolt, the center shaft, the lower positioning nut, the upper positioning nut and the TPU injection molding sheath are arranged, when the Z-direction limiting device is used, the cantilever is swung to be located over a material, the hand-screwing bolt is screwed down, the hand-screwing bolt moves downwards along the fixing nut and abuts against the top of the shell, and then the position of the cantilever is fixed; the cantilever can flexibly swing in the Z direction, the operation range is larger, using is more flexible, the function of rotary pressing Z-direction limiting is achieved, and the problem that the device does not have the function of rotary pressing Z-direction limiting is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of limiting device, concretely is right -hand thread bolt Z direction limiting device. BACKGROUND

[0002] Circulating rack is the common turnover circulating equipment in battery pack production workshop, is mainly used for bearing battery pack, and facilitates its circulation turnover, and the limiting device is the common accessory on the circulating rack, is mainly used for suppressing battery pack or other accessories, so that it remains stable in the circulation turnover.

[0003] The current circulating rack limiting device on the market is mostly similar in overall structure, generally left and right or front and back force, the material position is limited by extrusion, and there are some functional deficiencies in the actual use process, and there is certain improvement space, such as front and back or left and right limiting, the limiting direction is fixed, the material placing position is limited, the flexibility is poor, and the function of rotating pressing Z direction limiting is not possessed.

[0004] Now, a new right -hand thread bolt Z direction limiting device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing right -hand thread bolt Z direction limiting device to solve the problem of not possessing the function of rotating pressing Z direction limiting in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: right -hand thread bolt Z direction limiting device, including the shell, the bottom fixed plate is fixedly connected to the bottom of the shell, the pull rod is inserted to the left side of the shell, the pull rod is movably connected with the pull ring on the left side, the right side of the top of the shell is movably connected with the central shaft, the bottom of the outside of the central shaft is fixedly connected with the lower locating nut, the top of the outside of the central shaft is sleeved with the upper locating nut, the suspension arm is arranged on the top of the shell, the fixed nut is fixedly connected to the left side of the top of the suspension arm, the hand screw bolt is vertically inserted into the inside of the fixed nut, and the TPU injection package is sleeved on the right side of the outside of the suspension arm.

[0007] As a further technical scheme of the utility model, the pull rod can be pulled left and right along the inside of the shell, and the bottom of the bottom fixed plate is provided with four groups of screw grooves.

[0008] As a further technical scheme of the utility model, the threads of the outside of the hand screw bolt and the threads of the inside of the fixed nut are consistent, and the bottom of the hand screw bolt penetrates the suspension arm, the fixed nut and the top of the shell.

[0009] As a further technical scheme of the utility model, the center shaft penetrates the inside of the cantilever and extends to the outside, the cantilever and the center shaft are locked through the lower locating nut and the upper locating nut.

[0010] As a further technical scheme of the utility model, the bottom end of the lower locating nut and the top end of the shell have a distance, and the TPU injection package can swing around the center Z.

[0011] As a further technical scheme of the utility model, the horizontal center line of the cantilever and the TPU injection package coincide, and the bottom end of the TPU injection package is higher than the top end of the shell.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the right-handed bolt Z-direction limiting device realizes the function of Z-direction limiting of rotation pressing;

[0013] (1) by being provided with the cantilever, fixed nut, hand screw bolt, center shaft, lower locating nut, upper locating nut and TPU injection package, when using, the bottom fixed plate is fixed on the circulating material rack, the battery package material is horizontally placed on the material rack, the cantilever is swung to be above the material, the hand screw bolt is tightened, the hand screw bolt goes down along the fixed nut and abuts against the top of the shell, the position of the cantilever is fixed, the direction of the cantilever can swing flexibly in the Z direction, the operation range is larger, and the use is more flexible, realizing the function of Z-direction limiting of rotation pressing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view structural schematic diagram of the utility model;

[0015] Figure 2 It is the side view structural schematic diagram of the utility model;

[0016] Figure 3 It is the three-dimensional structural schematic diagram of the utility model;

[0017] Figure 4 It is the overhead view structural schematic diagram of the utility model.

[0018] In the drawing: 1, shell; 2, bottom fixed plate; 3, pull ring; 4, pull rod; 5, cantilever; 6, fixed nut; 7, hand screw bolt; 8, center shaft; 9, lower locating nut; 10, upper locating nut; 11, TPU injection package. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Embodiment: please refer to Figures 1-4 , right-handed bolt Z limit device, including casing 1, casing 1's bottom fixedly connected with bottom fixed plate 2, casing 1 left side inserts with pull rod 4, pull rod 4's left side movably connected with pull ring 3, casing 1 top right side movably connected with central shaft 8, central shaft 8 outside bottom fixedly connected with lower locating nut 9, central shaft 8 outside top end sleeve joint with upper locating nut 10, casing 1's top is provided with cantilever 5, cantilever 5 top left side fixedly connected with fixed nut 6, fixed nut 6's inside vertically inserts with hand screw bolt 7, cantilever 5 outside right side sleeve joint with TPU injection package 11;

[0021] Pull rod 4 can be pulled left and right along the inside of casing 1, bottom fixed plate 2's bottom end is provided with four groups of screw grooves, the thread of hand screw bolt 7 outside and the thread of fixed nut 6 inside coincide, the bottom end of hand screw bolt 7 penetrates cantilever 5, fixed nut 6 and is attached to the top end of casing 1, central shaft 8 penetrates the inside of cantilever 5 and extends to the outside, cantilever 5, central shaft 8 are locked by lower locating nut 9, upper locating nut 10, there is a distance between the bottom end of lower locating nut 9 and the top end of casing 1, TPU injection package 11 can oscillate Z direction with central shaft 8 as the center, the horizontal center line of cantilever 5, TPU injection package 11 coincides, the bottom end of TPU injection package 11 is higher than the top end of casing 1;

[0022] Specifically, as Figure 1 、 Figure 2 、 Figure 3 And Figure 4 Indicated, swing cantilever 5 so that it is directly above the material, tighten hand screw bolt 7, hand screw bolt 7 goes down along fixed nut 6 and abuts against the top of casing 1, the position of cantilever 5 is fixed, the direction of cantilever 5 can be flexibly swung Z direction.

[0023] Working principle: when the utility model is used, first, bottom fixed plate 2 is fixed on the circulating rack, the battery pack material is horizontally placed on the rack, swing cantilever 5 so that it is directly above the material, tighten hand screw bolt 7, hand screw bolt 7 goes down along fixed nut 6 and abuts against the top of casing 1, the position of cantilever 5 is fixed, the direction of cantilever 5 can be flexibly swung Z direction, the operation range is larger, and it is more flexible to use.

[0024] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A right-handed bolt Z-limiting device comprising a housing (1), characterized in that: The bottom end of the shell (1) is fixedly connected with a bottom fixed plate (2), the left side of the shell (1) is inserted with a pull rod (4), the left side of the pull rod (4) is movably connected with a pull ring (3), the right side of the top of the shell (1) is movably connected with a center shaft (8), the bottom end of the outside of the center shaft (8) is fixedly connected with a lower positioning nut (9), the top end of the outside of the center shaft (8) is sleeved with an upper positioning nut (10), the upper side of the shell (1) is provided with a cantilever (5), the left side of the top of the cantilever (5) is fixedly connected with a fixed nut (6), the inside of the fixed nut (6) is vertically inserted with a hand screw bolt (7), the right side of the outside of the cantilever (5) is sleeved with a TPU injection package (11).

2. The right-hand threaded plug Z-limiting device of claim 1, wherein: The pull rod (4) can be pulled left and right along the inside of the shell (1), the bottom end of the bottom fixed plate (2) is provided with four groups of screw grooves.

3. The right-hand threaded plug Z-limiting device of claim 1, wherein: The threads of the outside of the hand screw bolt (7) and the threads of the inside of the fixed nut (6) coincide, the bottom end of the hand screw bolt (7) penetrates the cantilever (5), the fixed nut (6) and is attached to the top end of the shell (1).

4. The right-hand threaded plug Z-limiting device of claim 1, wherein: The center shaft (8) penetrates the inside of the cantilever (5) and extends to the outside, the cantilever (5) and the center shaft (8) are locked through the lower positioning nut (9) and the upper positioning nut (10).

5. The right-hand threaded plug Z-limiting device of claim 1, wherein: There is a distance between the bottom end of the lower positioning nut (9) and the top end of the shell (1), the TPU injection package (11) can swing Z direction with the center shaft (8) as the center.

6. The right-hand threaded plug Z-limiting device of claim 1, wherein: The horizontal center lines of the cantilever (5) and the TPU injection package (11) coincide, the bottom end of the TPU injection package (11) is higher than the top end of the shell (1).

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