Jack guide sleeve disassembling and assembling tool

Abstract

The utility model provides a jack guide sleeve dismounting tool, which comprises a chuck, a clamping seat, a clamping block, a locking nut, a positioning screw, a stop block and a hexagon socket set screw, the guide sleeve is arranged at the sealing position of a jack and is a part fastened through threads, and a rectangular notch is processed on the edge of the upper part of the guide sleeve. During work, the clamping block acts in the notch, the chuck is rotated manually or mechanically, the clamping base welded to the chuck is driven to rotate together with the clamping block, and therefore the guide sleeve of the jack is pushed to complete the dismounting action. The chuck is a carrier for bearing rotating force; the clamping seat clamps the clamping block and transmits the rotating force to the clamping block; the clamping block acts on a workpiece of the jack guide sleeve and transmits rotating force to the guide sleeve. The positioning screw adjusts the clamping block to ensure reliable contact with the notch of the guide sleeve; and the inner hexagonal fastening screw ensures that the clamping block is relatively fixed in the dismounting process, so that the guide sleeve is quickly dismounted. The check block abuts against the outer surface of the guide sleeve when the guide sleeve is disassembled and assembled, and the positioning effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic mechanical device technical field, more particularly, relate to a kind of jack guide sleeve dismounting tool. BACKGROUND

[0002] Chinese utility model patent application number: CN202023281615.6 proposes a kind of jack guide sleeve dismounting tool.Jack guide sleeve dismounting tool includes: the connecting clamping portion and driving rod;Clamping portion is equipped with the clamping groove for clamping on the outer side of guide sleeve, the clamping portion is also provided with clamping protrusion, the clamping protrusion is used to be clamped into the aperture on the ledge of guide sleeve along the axial direction;The driving rod extends away from the direction of the clamping portion, for driving clamping portion to drive guide sleeve to rotate around the central axis of guide sleeve to dismount guide sleeve.

[0003] But jack guide sleeve dismounting tool in the process of using exists some deficiencies still needs to be improved, currently jack guide sleeve dismounting tool is ordinary steel integral structure, frame and jaw portion are according to the shape size of guide sleeve, are cut by ion, material whole cannot quenching increase strength, large torsion is easy to damage, the cutting precision of jaw and guide sleeve clamping groove cannot be accurately matched, the clamping depth of jaw cannot be adjusted, if in the process of using, just have a jaw damage, cause a tool scrap, simultaneously jaw can also damage guide sleeve, cause production efficiency to be low, seriously affect production, increase production cost, there is big insecurity factor.Therefore we make improvement to this, propose a kind of jack guide sleeve dismounting tool. UTILITY MODEL CONTENTS

[0004] The utility model is aimed at: the problem existing in the prior art is solved.In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme: a kind of jack guide sleeve dismounting tool, including chuck, clamping seat, clamping block, lock nut, set screw, stop block, internal hexagon lock screw, the chuck is the base body of entire tool, is the carrier of bearing rotating force;The clamping seat clamps clamping block, and rotating force is transmitted with clamping block;The clamping block is the workpiece acting on jack guide sleeve, and rotating force is transmitted to guide sleeve.The guide sleeve dismounting tool of the kind is made into serialization according to the specification of jack, and different jack guide sleeves can be replaced by corresponding tool.The set screw adjusts clamping block to ensure that it is reliably contacted with the aperture of guide sleeve;The internal hexagon lock screw ensures that clamping block is relatively fixed during dismounting process, so that guide sleeve is quickly dismounted.The stop block is relied on the outer surface of guide sleeve when dismounting guide sleeve, and plays the role of positioning.

[0005] As the preferred technical scheme of the utility model, the chuck and the clamping seat are welded into a whole structure, which can be reused, effectively ensures accurate positioning, and reliably transmits torque.

[0006] As the preferred technical scheme of the utility model, the clamping block adopts Cr material, is manufactured through fine processing high-strength quenching process, can bear high torsion strength, is strong in durability and is not easy to be damaged.

[0007] As the preferred technical scheme of the utility model, the lock nut, the positioning screw and the internal hexagon lock screw are used to adjust the clamping gap between the fastening clamping jaw and the guide sleeve, if the clamping block is worn or damaged in long-term use, only one damaged part needs to be replaced for use, replacement is simple, fast and efficient, production efficiency is greatly improved, production cost is saved and unsafe production factors are avoided.

[0008] As the preferred technical scheme of the utility model, the internal hexagon lock screw fixes the clamping block.

[0009] As the preferred technical scheme of the utility model, the stop block is located on the outer surface of the guide sleeve when the guide sleeve is disassembled, and plays a positioning role.

[0010] As the preferred technical scheme of the utility model, the clamping block and the upper panel aperture of the guide sleeve have a 0.5mm gap.

[0011] As the preferred technical scheme of the utility model, the stop block contacts the plane of the guide sleeve.

[0012] Compared with the prior art, the utility model has the beneficial effects that in the scheme of the utility model:

[0013] 1、The hexagonal socket adjustable guide sleeve dismounting tool of the utility model is suitable for all diameter series of jacks;

[0014] 2、The lock nut, the positioning screw and the internal hexagon lock screw are used to adjust the clamping gap between the fastening clamping jaw and the guide sleeve, operation is simple, stable and reliable;

[0015] 3、When working, the clamping block acts in the aperture, the chuck is manually or mechanically rotated, the clamping block is rotated together with the clamping seat welded thereon, thereby the guide sleeve of the jack is pushed to complete the dismounting action, the action is reliable, stable and safe, and dismounting is convenient;

[0016] 4、If the clamping block is worn or damaged, only one damaged part needs to be replaced for use, replacement is simple, fast and efficient, production efficiency is greatly improved, production cost is saved and unsafe production factors are avoided

[0017] 5、The hexagonal socket adjustable guide sleeve dismounting tool of the utility model can be recycled and used multiple times, is convenient and fast to maintain and is low in cost.

[0018] 6、The stop block is located on the outer surface of the guide sleeve when the guide sleeve is disassembled, and plays a positioning role. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structure schematic view is provided for the utility model;

[0020] Figure 2 A chuck structure schematic view is provided for the utility model;

[0021] Figure 3 A chuck seat structure schematic view is provided for the utility model;

[0022] Figure 4 A chuck block structure schematic view is provided for the utility model;

[0023] Figure 5 A stop block structure schematic view is provided for the utility model.

[0024] Indicated in the drawing:

[0025] 1, chuck; 2, chuck seat; 3, chuck block; 4, locking nut; 5, positioning screw; 6, stop block; 7, internal hexagonal set screw. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0027] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the utility model. It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict, and similar reference numbers and letters represent similar items in the following drawings, so that once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0028] Embodiment 1: Please refer to Figures 1-5A jack guide sleeve dismounting tool, comprising a chuck 1, a clamping seat 2, a clamping block 3, a locking nut 4, a positioning screw 5, a stop block 6, and an internal hexagonal set screw 7. The chuck 1 is the base body of the entire tool and is a carrier for bearing rotating force. The clamping seat 2 clamps the clamping block 3 and transmits rotating force to the clamping block 3. The clamping block 3 is a workpiece acting on the jack guide sleeve and transmits rotating force to the guide sleeve. The guide sleeve dismounting tool is made in series according to the specifications and models of jacks from small to large, and different jack guide sleeves can be dismounted by replacing the corresponding tool. The positioning screw 5 adjusts the clamping block 3 to ensure reliable contact between the clamping block 3 and the opening of the guide sleeve. The internal hexagonal set screw 7 ensures that the clamping block 3 is relatively fixed during dismounting, thereby achieving quick dismounting of the guide sleeve. The stop block 6 is positioned against the outer surface of the guide sleeve during dismounting of the guide sleeve.

[0029] The chuck 1 and the clamping seat 2 are a welded integral structure and can be reused, effectively ensuring accurate positioning and reliable transmission of torque.

[0030] The locking nut 4, the positioning screw 5, and the internal hexagonal set screw 7 are used to adjust and fasten the clamping gap between the clamping jaw and the guide sleeve. If the clamping block 3 is worn or damaged during long-term use of the tool, only one damaged part needs to be replaced for use. The replacement is simple, fast, and efficient, greatly improving production efficiency, saving production costs, and avoiding unsafe production factors.

[0031] The internal hexagonal set screw 7 fixes the clamping block 3. The stop block 6 is positioned against the outer surface of the guide sleeve during dismounting of the guide sleeve. The clamping block 3 and the upper panel opening of the guide sleeve have a 0.5mm gap.

[0032] Embodiment 2: A jack guide sleeve dismounting tool, comprising a chuck 1, a clamping seat 2, a clamping block 3, a locking nut 4, a positioning screw 5, a stop block 6, and an internal hexagonal set screw 7. The chuck 1 is the base body of the entire tool and is a carrier for bearing rotating force. The clamping seat 2 clamps the clamping block 3 and transmits rotating force to the clamping block 3. The clamping block 3 is a workpiece acting on the jack guide sleeve and transmits rotating force to the guide sleeve. The guide sleeve dismounting tool is made in series according to the specifications and models of jacks from small to large, and different jack guide sleeves can be dismounted by replacing the corresponding tool. The positioning screw 5 adjusts the clamping block 3 to ensure reliable contact between the clamping block 3 and the opening of the guide sleeve. The internal hexagonal set screw 7 ensures that the clamping block 3 is relatively fixed during dismounting, thereby achieving quick dismounting of the guide sleeve. The stop block 6 is positioned against the outer surface of the guide sleeve during dismounting of the guide sleeve. Further, the chuck 1 and the clamping seat 2 are a welded integral structure and can be reused, effectively ensuring accurate positioning and reliable transmission of torque.

[0033] The clamping block 3 is made of 40Cr material and is manufactured through fine machining and high-strength quenching process, can bear strong torsion, is strong in durability and is not easy to be damaged. The lock nut 4, the positioning screw 5 and the internal hexagonal locking screw 7 are used to adjust the fastening clamping jaw and the clamping gap of the guide sleeve, if the clamping block 3 is worn or damaged in long-term use, only one damaged clamping block needs to be replaced, the replacement is simple, fast and efficient, the production efficiency is greatly improved, the production cost is saved and the unsafe production factor is avoided. By adjusting the gap between the clamping block 3 and the guide sleeve, the damage of the guide sleeve in the dismounting process is avoided. The stop block 6 is located on the outer surface of the guide sleeve when the guide sleeve is dismounted, and plays a positioning role.

[0034] Embodiment 3: A jack guide sleeve dismounting tool, please refer to Figure 1 The utility model provides a technical scheme: a jack hexagonal socket adjustable guide sleeve dismounting tool.

[0035] The jack guide sleeve dismounting tool is used as follows: step 1, select the appropriate jack hexagonal socket adjustable guide sleeve dismounting tool according to the diameter of the jack;

[0036] Step 2, place the jack hexagonal socket adjustable guide sleeve dismounting tool on the guide sleeve of the jack, and place the clamping block 3 in the upper panel gap of the guide sleeve;

[0037] Step 3, loosen the lock nut 4, adjust the positioning screw 5 to the appropriate position, adjust the fastening clamping jaw and the clamping gap of the guide sleeve, and finally tighten the internal hexagonal locking screw 7 to lock all settings;

[0038] Step 4, check the contact condition and fastener locking condition of each part to ensure that the clamping block and the upper panel gap of the guide sleeve have a 0.5mm gap;

[0039] Step 5, put the jack hexagonal socket adjustable guide sleeve dismounting tool into the guide sleeve of the jack from above, and make sure that the two stop blocks 6 are in contact with the upper surface of the guide sleeve.

[0040] Step 6, finally rotate the jack hexagonal socket adjustable guide sleeve dismounting tool clockwise to realize the quick dismounting of the guide sleeve of the jack.

[0041] Step 7, after dismounting, remove the jack hexagonal socket adjustable guide sleeve dismounting tool, and make sure to protect the clamping block 3 to prevent it from being knocked and displaced, which will affect the direct use next time.

[0042] For the same diameter jack guide sleeve, the steps 5, 6 and 7 can be directly repeated.

[0043] The above examples are only used to illustrate the technical solutions described in the utility model and do not limit the utility model. Although the utility model has been described in detail with reference to the above various embodiments, the utility model is not limited to the above specific embodiments, and therefore any modification or substitution of the utility model; and all technical solutions and improvements that do not deviate from the spirit and scope of the utility model are all covered in the scope of the claims of the utility model.

Claims

1. A jack guide sleeve dismounting tool, characterized in that, The chuck (1), the clamping seat (2), the clamping block (3), the locking nut (4), the positioning screw (5), the stop block (6), the internal hexagonal set screw (7), the chuck (1) is the base body of the whole tooling, the clamping seat (2) clamps the clamping block (3), the clamping block (3) acts on the workpiece of the jack guide sleeve, the positioning screw (5) adjusts the clamping block (3), the clamping block (3) is in reliable contact with the guide sleeve aperture.

2. The jack guide sleeve dismounting tool according to claim 1, characterized in that, The chuck (1) and the clamping seat (2) are welded into an integral structure.

3. The jack guide sleeve dismounting tool according to claim 1, characterized in that, The clamping block (3) is made of 40Cr material.

4. The jack guide sleeve dismounting tool according to claim 1, characterized in that, The locking nut (4), the positioning screw (5) and the internal hexagonal set screw (7) are used to adjust the fastening gap between the clamping jaw and the guide sleeve.

5. The jack guide sleeve dismounting tool according to claim 4, characterized in that, The internal hexagonal set screw (7) fixes the clamping block (3).

6. The jack guide sleeve dismounting tool according to claim 1, characterized in that, The stop block (6) is in contact with the outer surface of the guide sleeve.

7. The jack guide sleeve dismounting tool according to claim 1, characterized in that, The clamping block (3) and the upper panel aperture of the guide sleeve have a 0.5mm gap.

8. The jack guide sleeve dismounting tool according to claim 1, characterized in that, The stop block (6) is in contact with the plane of the guide sleeve.

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