CN221291092U

CN221291092U - Impact sleeve for constant pressure calibration

Info

Publication number: CN221291092U
Application number: CN202323361653.6U
Authority: CN
Inventors: 叶春定
Original assignee: Wenling Jufeng Machinery Co ltd
Current assignee: Wenling Jufeng Machinery Co ltd
Priority date: 2023-12-11
Filing date: 2023-12-11
Publication date: 2024-07-09
Anticipated expiration: 2033-12-11

Abstract

The utility model relates to the technical field of impact sleeves, in particular to a constant-pressure calibrated impact sleeve which comprises a transmission mechanism and a center calibration mechanism arranged outside the transmission mechanism. Through installing respectively in the notch of current impact sleeve bottom both sides and being two pressure-bearing backing plates that symmetric distribution, and the cooperation nut is fixed the magnetism and is inhaled the pad post in the inside of pressure-bearing backing plate, after the magnetic path in two magnetism inhale the pad post adsorbs the gasket at impact sleeve's bottom, along with four bases that are fixed carry out the circumference along the outside of reserving the hole in the casing and compress tightly, along with impact sleeve's high-speed rotation, the back bearing montant of being combined, the elasticity telescopic link, two ring rail and two combination buckles that extension spring and base supported alright supplementary impact sleeve carry out the joint along the central line with the hexagon nut end in the bolt, and then can ensure the bolt that is screwed up all the time and can carry out accurate binding with the equipment casing, thereby avoid the bolt stress point inconstant and dislocation to appear in the hole of equipment casing.

Description

Impact sleeve for constant pressure calibration

Technical Field

The utility model relates to the technical field of impact sleeves, in particular to a constant-pressure calibrated impact sleeve.

Background

The impact sleeve is a special tool for tightening or loosening the screw. The impact socket is composed of a plurality of inner hexagonal sockets and one or more handles of the upper sockets, wherein the inner hexagonal sockets are sequentially arranged according to the types of bolts, the impact socket can be selected according to the needs, and compared with a common socket, the impact socket special for an impact wrench has higher requirements on firmness, wear resistance and the like.

The current impact sleeve is directly fixed on the transmission shaft of the impact gun by utilizing a bolt, the clamping of the sleeve and the socket cap nut end of the bolt is completely controlled manually by a user, and once the socket cap nut end in the sleeve and the bolt cannot be inserted and driven along the central line, the bolt is easily inclined or misplaced when being screwed on the equipment shell, so that the equipment shell is fixed, a gap is formed, and the tightness of the equipment shell is seriously affected.

The bolt and the equipment shell are always driven along the center line in a centering way, so that the inclination or dislocation of the bolt in a reserved hole in the shell is avoided, and the technical difficulty to be solved is solved.

Disclosure of utility model

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

The utility model provides an impact sleeve of constant voltage calibration, includes drive mechanism and installs the outside center calibration mechanism at drive mechanism, drive mechanism includes two pressure-bearing backing plates along the horizontality symmetric distribution, utilize the nut to install at the inside magnetism of pressure-bearing backing plate and inhale the pad post, fix the impact sleeve of just vertical distribution between two pressure-bearing backing plates, movable mounting is at the outside bolt of impact sleeve bottom hole and be located the bolt and be located the gasket under the impact sleeve, center calibration mechanism includes two combination buckles, two ring rail of fixed mounting in two combination buckles bottom, movable mounting four sliders in two ring rail, fixed mounting is at the bearing montant of slider bottom, movable mounting is at the elastic expansion link on the slider, movable mounting is at the base of elastic expansion link bottom, connect extension spring and the outside holding ring of four bearing montants between bearing montant.

The present utility model may be further configured in a preferred example to: the magnetic pad column is of a T-shaped structure as a whole, a screw is arranged at one end of the magnetic pad column penetrating into the pressure bearing backing plate, and a magnetic block is arranged in a hole at the bottom of the magnetic pad column.

Through adopting above-mentioned technical scheme, utilize to inhale the pad post with two magnetism and install the inside at two pressure-bearing backing plates respectively, inhale the pad piece with two magnetism pieces in the pad post and adsorb the bottom of fixing at the bolt inner hexagon nut end when two magnetism, along with the impact sleeve is driven, peg graft the bolt in the inside hole of impact sleeve and can carry out the accurate assembly to the hole reserved on the equipment shell under the condition that the pad is restricted in the middle of the gasket.

The present utility model may be further configured in a preferred example to: the combined ring buckle and the ring rails are made of stainless steel materials, and annular sliding grooves which are inwards recessed and are adapted to the arc-shaped sliding blocks at the inner ends of the sliding blocks are formed in the outer walls of the two ring rails.

Through adopting above-mentioned technical scheme, utilize with two combination latch closure movable mounting in the middle part in the impact sleeve outside, after two ring rail cooperation two combination latch closure are fixed in the outside of impact sleeve, along with the rotation of impact sleeve, four sliders of movable mounting in the outside annular spout of two ring rail alright provide the position along the bolt central line for the impact sleeve in rotation and prop up.

The present utility model may be further configured in a preferred example to: the elastic telescopic rod is formed by combining a telescopic sub-rod, a telescopic main pipe and a pressure spring which is connected to the inner wall of the telescopic main pipe and is supported at the bottom end of the telescopic sub-rod.

Through adopting above-mentioned technical scheme, utilize with the top of flexible son pole and flexible main pipe's bottom movable mounting respectively in the anchor clamps in slider and base, when the impact sleeve drives the bolt and reserves the hole downwards towards the casing outside, four bases alright cooperate four groups of elastic telescopic links to provide enough stable bearing capacity for impact sleeve's rotation.

The present utility model may be further configured in a preferred example to: the base consists of a clamp and a sector rubber gasket.

Through adopting above-mentioned technical scheme, utilize to set up fan-shaped rubber gasket in the base, compress tightly after the outside of equipment casing along four fan-shaped rubber gasket laminating, along four rotatory impact sleeve in the middle part of group's elastic telescopic link alright guarantee the equilibrium to the bolt atress, can finally cooperate the gasket to inwards run through the center of bolt casing reservation hole.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. According to the utility model, two symmetrically distributed pressure-bearing backing plates are respectively arranged in the notches at two sides of the bottom of the existing impact sleeve, and the magnetic suction pad columns are fixed in the pressure-bearing backing plates by matching with the nuts, after the magnetic blocks in the two magnetic suction pad columns adsorb the gaskets at the bottom of the impact sleeve, the gaskets are circumferentially compressed along the outer parts of the reserved holes in the shell along with the fixed four bases, and the combined bearing vertical rods, the elastic telescopic rods, the tension springs and the two ring rails and the two combined buckles supported by the bases can assist the impact sleeve to be clamped with the hexagon nut ends in the bolts along the central line along with the fixed bolts, so that the accurate binding of the screwed bolts and the equipment shell can be always ensured, and the dislocation of the bolts in the holes of the equipment shell due to the inconstant stress points can be avoided.

2. According to the utility model, the two magnetic blocks at the bottoms of the two magnetic absorption pad columns are used for magnetically absorbing and fixing the two sides of the top of the gasket, and after the bolts are screwed down or unscrewed by the impact sleeve, the bolts penetrating into the holes in the middle of the gasket can be applied with a bearing force for secondary fixation, so that the stressed bolts can be matched with the gasket to accurately assemble towards the equipment shell.

Drawings

FIG. 1 is a schematic illustration of the present utility model in use;

FIG. 2 is a dispersion schematic of the transmission mechanism of the present utility model;

FIG. 3 is a schematic cross-sectional view of a transmission mechanism of the present utility model;

FIG. 4 is a schematic view of a center calibration mechanism according to the present utility model

Fig. 5 is an internal dispersion diagram of fig. 4 according to the present utility model.

Reference numerals:

100. A transmission mechanism; 110. an impingement sleeve; 120. a bolt; 130. a gasket; 140. a pressure bearing backing plate; 150. a magnetic pad column;

200. A center calibration mechanism; 210. a combined ring buckle; 220. a circular rail; 230. a slide block; 240. a bearing vertical rod; 250. an elastic telescopic rod; 260. a tension spring; 270. a base; 280. and a positioning ring.

Description of the embodiments

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present utility model.

A constant pressure calibrated impingement sleeve provided by some embodiments of the present utility model is described below with reference to the accompanying drawings.

Examples

Referring to fig. 1-5, the constant pressure calibrated impact sleeve provided by the present utility model includes a transmission mechanism 100 and a center calibration mechanism 200 mounted outside the transmission mechanism 100.

The driving mechanism 100 comprises an impact sleeve 110, a bolt 120, a gasket 130, a pressure bearing pad 140 and a magnetic suction pad column 150, and the center calibration mechanism 200 comprises a combined ring buckle 210, a ring rail 220, a sliding block 230, a bearing vertical rod 240, an elastic telescopic rod 250, a tension spring 260, a base 270 and a positioning ring 280.

Specifically, the magnetic pad column 150 is installed inside the pressure bearing backing plates 140 by nuts, the impact sleeve 110 vertically distributed is fixed between the two pressure bearing backing plates 140, the bolt 120 is movably installed in a hole at the bottom of the impact sleeve 110, the gasket 130 located right below the impact sleeve 110 is located outside the bolt 120, the two combined buckles 210 are fixed at the middle part of the outer side of the impact sleeve 110 by bolts, the two ring rails 220 are fixedly installed at the bottoms of the two combined buckles 210, the four sliding blocks 230 are movably installed in the two ring rails 220, the bearing vertical rods 240 are fixedly installed at the bottoms of the sliding blocks 230, the elastic telescopic rods 250 are movably installed on the sliding blocks 230, the base 270 is movably installed at the bottom of the elastic telescopic rods 250, the tension springs 260 are connected between the bearing vertical rods 240 and the elastic telescopic rods 250, and the positioning rings 280 are fixed at the outer parts of the four bearing vertical rods 240.

The magnetic pad columns 150 are fixed in the pressure-bearing backing plate 140 by using the matched nuts, after the magnetic blocks in the two magnetic pad columns 150 absorb the gasket 130 at the bottom of the impact sleeve 110, the fixed four bases 270 are circumferentially pressed along the outside of the reserved holes in the shell, and the combined load-bearing vertical rod 240, the elastic telescopic rod 250, the tension spring 260 and the two ring rails 220 and the two combined buckles 210 supported by the bases 270 can assist the impact sleeve 110 to be clamped with the hexagonal nut ends in the bolts 120 along the central line along the high-speed rotation of the impact sleeve 110, so that the screwed bolts 120 can be always accurately bound with the equipment shell, and meanwhile, after the bolts 120 are screwed or unscrewed by the impact sleeve 110, the bolts 120 penetrating into the holes in the middle of the gasket 130 can be applied with a secondary fixed bearing capacity, so that the stressed bolts 120 can be matched with the gaskets 130 to be accurately assembled towards the equipment shell.

Examples

Referring to fig. 1 to 3, on the basis of the first embodiment, the magnetic pad column 150 has a T-shaped overall structure, a screw is installed at one end of the magnetic pad column 150 penetrating into the pressure-bearing pad 140, and a magnetic block is installed in a hole at the bottom of the magnetic pad column 150.

By using the two magnetic pad columns 150 to be respectively installed in the two pressure-bearing backing plates 140, when two magnetic blocks in the two magnetic pad columns 150 adsorb and fix the gasket 130 at the bottom of the inner hexagonal nut end of the bolt 120, along with the transmission of the impact sleeve 110, the bolt 120 inserted into the hole in the impact sleeve 110 can be precisely assembled with the hole reserved on the equipment shell under the condition that the gasket 130 is restrained in the middle, so that the problem that the bolt 120 is misplaced or inclined when being fixed by the transmission is avoided.

Examples

Referring to fig. 2-5, on the basis of the first embodiment, the combined ring buckle 210 and the ring rail 220 are made of stainless steel materials, the outer walls of the two ring rails 220 are provided with annular sliding grooves which are concave inwards and are adapted to the arc-shaped sliding blocks at the inner ends of the sliding blocks 230, the elastic telescopic rod 250 is formed by combining a telescopic sub-rod, a telescopic main pipe and a pressure spring connected to the inner wall of the telescopic main pipe and supported at the bottom end of the telescopic sub-rod, and the base 270 is formed by a clamp and a fan-shaped rubber gasket.

With the two combined buckles 210 movably mounted in the middle of the outer side of the impact sleeve 110, after the two ring rails 220 are matched with the two combined buckles 210 to be fixed on the outer side of the impact sleeve 110, along with the rotation of the impact sleeve 110, four sliding blocks 230 movably mounted in the annular sliding grooves on the outer sides of the two ring rails 220 can provide support for the rotating impact sleeve 110 along the central line of the bolt 120, the top ends of the telescopic sub-rods and the bottom ends of the telescopic main pipes are respectively movably mounted in the clamping devices in the sliding blocks 230 and the base 270, and along with the downward pressing of the impact sleeve 110 to the reserved holes of the shell, four base 270 can be matched with four groups of elastic telescopic rods 250 to provide enough stable bearing force for the rotation of the impact sleeve 110, and finally, the rotation of the bolt 120 can be ensured to be always kept parallel to the center of the impact sleeve 110, so that the accurate binding of the bolt 120 and the gasket 130 with the reserved holes of the shell can be ensured.

Along with the lamination of the four sector rubber gaskets and the compaction of the four sector rubber gaskets on the outer part of the equipment shell, the balance of the stress on the bolts 120 can be ensured by the impact sleeve 110 rotating along the middle parts of the four groups of elastic telescopic rods 250, and finally the gaskets 130 can be matched to inwards penetrate the centers of reserved holes of the shells of the bolts 120, so that the dislocation problem during the binding of the bolts 120 is avoided.

The working principle and the using flow of the utility model are as follows: firstly, the top of the bearing vertical rod 240 is fixedly arranged in the notch at the bottom of the sliding block 230, then the top of the telescopic sub-rod and the bottom of the telescopic parent rod in the elastic telescopic rod 250 are respectively movably arranged in the inner side of the sliding block 230 and the clamp at the top of the base 270, two ends of the tension spring 260 are respectively connected to the bottom of the bearing vertical rod 240 and two guide rods outside the telescopic parent rod in the elastic telescopic rod 250, two ring rails 220 are respectively fixedly arranged at the bottoms of the two combined ring buckles 210, the sector sliding blocks of the four sliding blocks 230 are movably arranged in the annular slide ways of the outer walls of the two ring rails 220, four bearing vertical rods 240 distributed along the outer wall of the impact sleeve 110 in a cross structure are respectively and circumferentially distributed along the contact parts of the impact sleeve 110 and the bolts 120, after the two combined ring buckles 210 are fixed on the outer wall of the impact sleeve 110 by the bolts, the impact sleeve 110 driven by the impact sleeve 110 can drive the two combined ring buckles 210 and the two ring rails 220 to rotate at a high speed, and four magnetic blocks are matched with the four ring rails 220 on the outer shell of the four combined ring buckles, so that the four magnetic blocks are matched with the four groups of the four magnetic blocks are prevented from being matched with the outer shell sleeves 110, and the two magnetic cushion blocks are prevented from being screwed down, and the magnetic cushion blocks are prevented from being far away from the center by the impact sleeve 110, and the magnetic cushion 150 is prevented from being in the gap between the top by the position of the top of the device, and the magnetic cushion device is prevented from being in the gap between the top and the device is kept far away from the top by the magnetic cushion device and the top.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A constant pressure calibrated impingement sleeve, characterized by comprising a transmission mechanism (100) and a center calibration mechanism (200) mounted outside the transmission mechanism (100);

The transmission mechanism (100) comprises two bearing backing plates (140) which are symmetrically distributed along a horizontal state, and a magnetic suction pad column (150) which is arranged inside the bearing backing plates (140) by nuts;

The center calibration mechanism (200) comprises two combined buckles (210), two ring rails (220) fixedly installed at the bottoms of the two combined buckles (210), four sliding blocks (230) movably installed in the two ring rails (220), a bearing vertical rod (240) fixedly installed at the bottom of the sliding block (230), an elastic telescopic rod (250) movably installed on the sliding block (230), a base (270) movably installed at the bottom of the elastic telescopic rod (250), a tension spring (260) connected between the bearing vertical rod (240) and the elastic telescopic rod (250) and a positioning ring (280) fixed outside the four bearing vertical rods (240).

2. A constant pressure calibrated impact socket according to claim 1, wherein the transmission mechanism (100) comprises an impact socket (110) fixed between two pressure bearing pads (140) and vertically distributed, a bolt (120) movably mounted in a hole in the bottom of the impact socket (110), and a spacer (130) located outside the bolt (120) and directly below the impact socket (110).

3. The constant pressure calibrated impact sleeve according to claim 1, wherein the magnetic pad column (150) is integrally in a T-shaped structure, a screw is installed at one end of the magnetic pad column (150) penetrating into the pressure-bearing pad plate (140), and a magnetic block is installed in a hole at the bottom of the magnetic pad column (150).

4. The constant pressure calibrated impact sleeve according to claim 1, wherein the combined ring buckle (210) and the ring rail (220) are made of stainless steel materials, and the outer walls of the two ring rails (220) are provided with annular sliding grooves which are concave inwards and are adapted to arc-shaped sliding blocks at the inner ends of the sliding blocks (230).

5. The constant pressure calibrated impact sleeve of claim 1, wherein said elastic telescopic rod (250) is formed by combining a telescopic sub-rod, a telescopic main pipe and a compression spring connected to the inner wall of the telescopic main pipe and supported at the bottom end of the telescopic sub-rod.

6. The constant pressure calibrated impingement sleeve of claim 1, wherein said base (270) is comprised of a clamp and a scalloped rubber washer.