CN212445020U

CN212445020U - Extracting tool of fastener in barrel

Info

Publication number: CN212445020U
Application number: CN202021126543.5U
Authority: CN
Inventors: 荣昭强; 田政; 胡旭东
Original assignee: Qingling Motors Group Co Ltd; Qingling Motors Co Ltd
Current assignee: Qingling Motors Group Co Ltd; Qingling Motors Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-02
Anticipated expiration: 2030-06-17

Abstract

The utility model provides a extracting tool of fastener in barrel, include: the fixing device comprises a mounting seat, a fixing assembly and a top stretching mechanism for ejecting a fastener in a barrel, wherein the top stretching mechanism is installed on the mounting seat, the fixing assembly is installed on two sides of the top stretching mechanism, the bottom end of the fixing assembly is fixed to the bottom of the mounting seat, and the top end of the fixing assembly is used for fixing the barrel where the fastener is to be detached. Because fixed subassembly is fixed with the barrel of fastener place of waiting to dismantle in this scheme, stretches the mechanism through the top and pushes out the fastener from the barrel in, use the hammer with the fastener to strike out in the barrel with current manual work and compare, can apply enough dynamics for the fastener as required and make the fastener come out from the barrel.

Description

Extracting tool of fastener in barrel

Technical Field

The utility model belongs to the extracting tool field especially relates to an extracting tool of fastener in barrel.

Background

To the dismantlement of fastener in the barrel, current beating tools such as hammer of often adopting take out the fastener from the barrel, but at the in-process that uses the hammer to take out fastener in the barrel, have following problem:

1. the limited inner space of the cylinder is not favorable for using hammering tools such as hammers and the like.

2. When the barrel is in transition fit with the fastener (such as a bearing and a bearing seat) or the fit part of the barrel and the fastener is rusted (a condenser core and a shell thereof), the hammering force is not enough by using the hammer, and the fastener is not easy to take out.

3. When the fastener is disassembled in the barrel body by one person, the fixed barrel body is often pressed by one hand, the hammer is held by one hand to beat, and the hand pressing the barrel body is easily knocked by mistake or knocked to impact to damage the iron scrap block to splash and hurt the person.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages of the prior art, an object of the present invention is to provide a tool for detaching a fastener in a cylinder, which is used to solve the problems in the prior art that the fastener in the cylinder is detached by a knocking tool such as a hammer, etc. to injure people by mistake and to be difficult to detach.

To achieve the above and other related objects, the present invention provides a removal tool for fasteners in a cylinder, including: the fixing device comprises a mounting seat, a fixing assembly and a top stretching mechanism for ejecting a fastener in a barrel, wherein the top stretching mechanism is installed on the mounting seat, the fixing assembly is installed on two sides of the top stretching mechanism, the bottom end of the fixing assembly is fixed to the bottom of the mounting seat, and the top end of the fixing assembly is used for fixing the barrel where the fastener is to be detached.

Furthermore, a threaded hole for installing the jacking and extending mechanism and a waist-shaped hole for installing the fixing component are formed in the mounting seat.

Furthermore, a group of fixing assemblies are correspondingly installed in each waist-shaped hole, the bottom end of each fixing assembly penetrates through the waist-shaped hole and then is fixed with the mounting seat, and before the bottom end of each fixing assembly is fixed with the mounting seat, each fixing assembly can move along the corresponding waist-shaped hole.

Furthermore, the fixing component comprises an adjusting screw rod and an adjusting nut, the bottom end of the adjusting screw rod penetrates through the waist-shaped hole and then is connected with the adjusting nut, and the fixing component and the mounting seat are fixed through the adjusting nut.

Further, the fixing assembly comprises a C-shaped clamp used for fixing the barrel where the fastener to be disassembled is located.

Furthermore, a first mounting hole for an adjusting screw to pass through is formed in the C-shaped clamp, and adjusting nuts are arranged on the adjusting screws at two ends of the first mounting hole.

Furthermore, a second mounting hole and a square opening are formed in the C-shaped clamp, the second mounting hole penetrates through the upper side wall of the opening, a tightening bolt is arranged in the second mounting hole, and a tightening nut is arranged on the tightening bolt; the opening is arranged towards the direction of the fastener to be disassembled.

Furthermore, a cushion block used for being in contact with a fastener to be disassembled is placed on an output shaft of the jacking and extending mechanism.

Further, the inside of the mounting seat is hollow.

Further, the jacking mechanism comprises a hydraulic jack, and the cushion block is placed on an output shaft of the hydraulic jack.

As above, the utility model discloses a extracting tool of fastener in barrel has following beneficial effect:

because fixed subassembly is fixed with the barrel of fastener place of waiting to dismantle in this scheme, stretches the mechanism through the top and pushes out the fastener from the barrel in, use the hammer with the fastener to strike out in the barrel with current manual work and compare, can apply enough dynamics for the fastener as required and make the fastener come out from the barrel.

In the scheme, in the process of ejecting the fastener, a human body does not need to be in contact with the output shaft of the ejection mechanism or in contact with the fastener to be disassembled and the barrel, so that compared with the use of a hammer, the condition of accidental injury is avoided.

Drawings

Fig. 1 is a schematic structural view of a tool for detaching a fastener in a cylinder according to an embodiment of the present invention.

Fig. 2 is a mounting relation diagram of the dismounting tool of the fastener in the cylinder body and the fastener in the cylinder body in the embodiment of the invention.

Fig. 3 is a schematic structural diagram of the mounting seat in the embodiment of the present invention.

Fig. 4 is a cross-sectional view taken at a-a in fig. 3.

Fig. 5 is a schematic structural view of a C-shaped clamp according to an embodiment of the present invention.

Detailed Description

Reference numerals in the drawings of the specification include: the clamping device comprises a jacking nut 1, a C-shaped clamp 2, an adjusting nut 3, an adjusting screw rod 4, a hydraulic jack 5, a fixing nut 6, a mounting seat 7, a cushion block 8, a fastening piece 9, a cylinder 10, a kidney-shaped hole 11, a threaded hole 12, a first mounting hole 13, a second mounting hole 14 and an opening 15.

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Examples

As shown in fig. 1 to 5, the present embodiment provides a tool for removing a fastener in a cylinder, including: a mounting seat 7, and a fixing component and a jacking mechanism which are fixed on the mounting seat 7. Mount pad 7 is the square structure, and mount pad 7 is inside to be cavity to reduce mount pad 7 weight and cost of manufacture, mount pad 7 is gone up the plane and is run through mount pad 7 downwards and seted up two waist type holes 11, and waist type hole 11 is seted up and is being close to both ends position at mount pad 7. A threaded hole 12 for fixing the jacking mechanism is formed in the mounting seat 7 between the two waist-shaped holes 11.

The fixing assembly includes: adjusting screw 4, C type anchor clamps 2, top tight nut 1, top tight bolt and adjusting nut 3, fixed subassembly is total two sets of. Adjusting screw 4 sets up perpendicularly on mount pad 7, and adjusting screw 4 bottom passes waist type hole 11, clearance fit between adjusting screw 4 and the waist type hole 11, and adjusting screw 4 can move about from top to bottom along waist type hole 11. Two adjusting nuts 3 are arranged at one ends of the adjusting screws 4 penetrating through the waist-shaped holes 11, and the adjusting nuts 3 realize the fixation of the adjusting screws 4 and the mounting seats 7 on the adjusting screws 4. The number of the adjusting screw rods 4 is two, and each adjusting screw rod 4 is correspondingly arranged in one kidney-shaped hole 11.

C type anchor clamps 2 set up on adjusting screw 4 top, and C type anchor clamps 2 include first mounting hole 13, second mounting hole 14 and square opening 15, and C type anchor clamps 2 are vertical to be placed, and its opening 15 all stretches the mechanism direction towards the top, and first mounting hole 13 and second mounting hole 14 set up in the vertical direction, and first mounting hole 13 runs through C type anchor clamps 2's vertical lateral wall, and second mounting hole 14 runs through lateral wall on the opening 15. A puller bolt is arranged in the second mounting hole 14, a puller nut 1 is arranged on the puller bolt, and the puller bolt and the puller nut 1 are fixed on the edge of the barrel 10 through an opening 15 on the C-shaped clamp 2. Adjusting nuts 3 used for fixing the C-shaped clamp 2 on the adjusting screw rods 4 are fixed on the adjusting screw rods 4 on the upper side and the lower side of the C-shaped clamp 2.

The jacking and extending mechanism comprises a hydraulic jack 5, the hydraulic jack 5 is perpendicular to the mounting base 7 and is fixed on the upper surface of the mounting base, a cushion block 8 is placed at the top end of an output shaft of the hydraulic jack 5, the size of the cushion block 8 is selected according to the size of a fastening piece 9, and the cushion block 8 is arranged to increase the contact area with the fastening piece 9. The bottom end of the hydraulic jack 5 is provided with a fixed hole. When the hydraulic jack 5 is fixed, the fixing bolt penetrates through the fixing hole and the threaded hole 12 on the mounting seat 7, and then the fixing nut 6 is screwed, so that the hydraulic jack 5 and the mounting seat 7 are fixed.

When the method is specifically implemented, firstly, the position of the adjusting screw rod 4 is adjusted towards two sides according to the diameter of the cylinder 10 where the fastener 9 to be disassembled is located; then the position of the adjusting nut 3 beside the C-shaped clamp 2 and the position of the C-shaped clamp 2 are adjusted up and down according to the position of the barrel 10 where the fastening piece 9 is located, and the edge of the barrel 10 is placed into the opening 15 of the C-shaped clamp 2; then, inserting a puller bolt into a second mounting hole 14 formed in the upper side wall of the opening 15 of the C-shaped clamp 2, and screwing the puller nut 1 to fix the cylinder body 10 and the C-shaped clamp 2; and then, selecting a cushion block 8 with a proper size to be placed on the hydraulic jack 5 according to the size of the fastener 9 to be disassembled, and then shaking the hydraulic jack 5 to eject the fastener 9 in the cylinder 10.

Adjusting nut 3 in this scheme is used for adjusting the distance between mount pad 7 and the fastener 9 that needs to dismantle, and adjusting nut 3 in adjusting screw 4 bottom still plays adjusting screw 4 and mount pad 7's fixed action simultaneously. Cushion 8 in this scheme can use also can be when needing to dismantle fastener 9 less with cushion 8 follow hydraulic jack 5's top take off for hydraulic jack 5's output rod is direct ejecting with fastener 9 that need dismantle.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A removal tool for a fastener in a barrel, comprising: the fixing device comprises a mounting seat, a fixing assembly and a top stretching mechanism for ejecting a fastener in a barrel, wherein the top stretching mechanism is installed on the mounting seat, the fixing assembly is installed on two sides of the top stretching mechanism, the bottom end of the fixing assembly is fixed to the bottom of the mounting seat, and the top end of the fixing assembly is used for fixing the barrel where the fastener is to be detached.

2. The tool for removing the fastener in the cylinder as claimed in claim 1, wherein the mounting seat is provided with a threaded hole for mounting the jacking mechanism and a kidney-shaped hole for mounting the fixing component.

3. The tool for removing a fastener from a cylinder according to claim 2, wherein a set of securing members are mounted in each of the waist-shaped holes, the bottom ends of the securing members are fixed to the mounting base after passing through the waist-shaped holes, and the securing members are movable along the waist-shaped holes before the bottom ends of the securing members are fixed to the mounting base.

4. The tool for disassembling the fastener in the cylinder according to claim 3, wherein the fixing component comprises an adjusting screw and an adjusting nut, the bottom end of the adjusting screw passes through the kidney-shaped hole and then is connected with the adjusting nut, and the fixing component and the mounting seat are fixed through the adjusting nut.

5. The tool for removing fasteners from inside a barrel of claim 4 wherein the securing assembly includes a C-clamp for securing to a barrel of a fastener to be removed.

6. The tool for disassembling the fastener in the cylinder according to claim 5, wherein the C-shaped clamp is provided with a first mounting hole for the adjusting screw to pass through, and adjusting nuts are arranged on the adjusting screws at two ends of the first mounting hole.

7. The tool for disassembling the fastener in the cylinder according to claim 5 or 6, wherein the C-shaped clamp is provided with a second mounting hole and a square opening, the second mounting hole penetrates through the upper side wall of the opening, a puller bolt is arranged in the second mounting hole, and a puller nut is arranged on the puller bolt; the opening is arranged towards the direction of the fastener to be disassembled.

8. The tool of claim 1 wherein the output shaft of the ejection mechanism has a spacer disposed thereon for contacting a fastener to be removed.

9. The removal tool for an in-barrel fastener according to claim 1, wherein the mount interior is hollow.

10. The removal tool for fasteners in barrels of claim 8 wherein the jacking mechanism comprises a hydraulic jack and the pad is placed on the output shaft of the hydraulic jack.