Auxiliary tool for mounting pull claw

Abstract

The utility model relates to a pull claw installation auxiliary tool which comprises a main shaft, an adjusting assembly is installed on the main shaft, a limiting assembly is installed on the main shaft, the adjusting assembly comprises a connecting sleeve connected with the top of the main shaft in a threaded mode, a linear cylinder is fixedly installed in the connecting sleeve, a jacking rod is installed at the output end of the linear cylinder, and the jacking rod is connected with the limiting assembly. A pull rod is slidably connected into the main shaft, a disc spring is movably mounted in the main shaft, and the limiting assembly comprises a mounting block fixedly mounted at the bottom of the pull rod. According to the auxiliary tool for mounting the pull claw, the length of the pull rod can be adjusted according to use requirements by mounting the adjusting assembly, so that the pull rod and the pull claw can be quickly and conveniently mounted, the mounting process of the pull claw is more convenient and reliable, the possibility of damage to a main shaft is avoided, and the mounting efficiency and quality of the pull claw are improved; and by installing the limiting assembly, the pull claw and the pull rod are installed more stably, and the use quality of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical technical field, concretely is a kind of claw installation auxiliary tool. BACKGROUND

[0002] Machine tool (machi netoo l) is the machine that makes machine, also called working mother machine or tool machine, is usually simply called machine tool, generally divided into metal cutting machine tool, forging and pressing machine tool and woodworking machine tool etc., main shaft is used to realize important power device of precision machining, in order to realize tool changing, unload tool, existing main shaft usually claw mechanism executes loose clamping tool action to tool handle, main shaft claw is one of fittings on machine tool.

[0003] Machine tool main shaft claw is complex in installation, maintenance and maintenance process, usually adopts hydraulic press to install claw, however, through hydraulic press to install claw, in installation process, need accurate butt joint, otherwise, position deviation is likely to occur, and then cause main shaft damage and other conditions, thereby not conducive to improve the efficiency quality of claw installation, reduce the practicability of device, and the present application proposes another technical scheme to solve the technical problem. UTILITARIAN CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a claw installation auxiliary tool, has the advantages such as fast installation claw, solves the problems, such as the adoption of hydraulic press to install claw, however, through hydraulic press to install claw, in installation process, need accurate butt joint, otherwise, position deviation is likely to occur, cause main shaft damage and other conditions, and then not conducive to improve the efficiency quality of claw installation, reduce the practicability of device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a claw installation auxiliary tool, including main shaft, the main shaft is installed with adjusting assembly, the main shaft is installed with limit component;

[0006] The adjusting assembly includes the threaded connection of the connecting sleeve with the top of main shaft, the inside fixed mounting of connecting sleeve has linear cylinder, the output end of linear cylinder is installed with top tight rod, the inside sliding connection of main shaft has pull rod, the inside movable mounting of main shaft has disc spring.

[0007] Further, the limit component includes the fixed installation of mounting block with the bottom of pull rod, the inside sliding connection of mounting block has two mobile rods, the top of two mobile rods is fixedly installed with sliding block.

[0008] Further, two mobile rods bottom are fixedly installed with mounting rod, the opposite side of two mounting rods is fixedly installed with limit rod, the side opposite of two mobile rods is rotatably installed with bolt.

[0009] Further, the pull rod head is tightly fitted with the main shaft inner hole, and the top pressing rod is in contact with the pull rod end face.

[0010] Further, the bottom of the mounting block is provided with a threaded groove, and the inside of the mounting block is provided with two mounting grooves which are symmetrically distributed.

[0011] Further, the inside of the mounting block is provided with a sliding groove, and the sliding block is slidably connected with the mounting block through the sliding groove.

[0012] Further, the bottom of the mounting block is provided with a moving hole, and the mounting rod extends to the outside of the mounting block through the moving hole.

[0013] Further, both sides of the mounting block are provided with threaded holes, and the bolts are threadedly connected with the mounting block through the threaded holes.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] The claw installation auxiliary tool can adjust the length of the pull rod according to the use requirement through the installation of the adjusting assembly, so that the pull rod and the claw are quickly and conveniently installed, the claw installation process is more convenient and reliable, damage to the main shaft is avoided, the efficiency and quality of the claw installation are improved, the claw and the pull rod are more stably installed through the installation of the limiting assembly, and the use quality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a sectional view of the utility model structure;

[0017] Figure 2 It is the utility model Figure 1 It is an enlarged view of structure A;

[0018] Figure 3 It is a perspective view of the mounting block and the limiting rod connecting structure of the utility model.

[0019] In the figure: 1, main shaft;2, connecting sleeve;3, straight-line cylinder;4, top pressing rod;5, pull rod;6, disc spring;7, mounting block;8, moving rod;9, sliding block;10, mounting rod;11, limiting rod;12, bolt. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in 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.

[0021] Please refer to Figures 1-3 The claw installation auxiliary tool in the embodiment comprises a main shaft 1, an adjusting assembly is installed on the main shaft 1, and a limiting assembly is installed on the main shaft 1.

[0022] In the embodiment, the adjusting assembly comprises a connecting sleeve 2 which is threadedly connected with the top of the main shaft 1, the head of the connecting sleeve 2 is threaded, the length of the threaded connection can be adjusted according to the actual use, the flexibility of the use of the connecting sleeve 2 is improved, the tail of the main shaft 1 is threaded, the connecting sleeve 2 can be efficiently and quickly installed, the efficiency and quality of the installation are improved, and a linear cylinder 3 is fixedly installed in the inside of the connecting sleeve 2.

[0023] The output end of the linear cylinder 3 is provided with a jacking rod 4, the inside of the main shaft 1 is slidably connected with a pull rod 5, the head of the pull rod 5 is tightly combined with the inner hole of the main shaft 1, the jacking rod 4 is in contact with the end face of the pull rod 5, the length of the pull rod 5 is adjusted, the pull rod 5 is conveniently and quickly installed with the claw, the claw installation process is more convenient and reliable, the damage to the main shaft 1 is avoided, and a disc spring 6 is movably installed in the inside of the main shaft 1.

[0024] It should be noted that the claw installation auxiliary tool is provided with the adjusting assembly, the length of the pull rod 5 can be adjusted according to the use requirement, the pull rod 5 is conveniently and quickly installed with the claw, the claw installation process is more convenient and reliable, the damage to the main shaft 1 is avoided, the efficiency and quality of the claw installation are improved.

[0025] Specifically, when the claw installation auxiliary tool is used, the pull rod 5 and the disc spring 6 are installed in the inside of the main shaft 1 in advance, then the pull rod 5 is pressed downward by hand, the head of the pull rod 5 is tightly combined with the inner hole of the main shaft 1, the connecting sleeve 2 is threadedly installed with the main shaft 1, the connecting sleeve 2 is tightened, the jacking rod 4 is in contact with the end face of the pull rod 5, at this time, under the action of the oil pressure in the linear cylinder 3, the piston of the linear cylinder 3 can move up and down, the pull rod 5 is driven to move downward, the claw is conveniently installed with the mounting block 7 on the pull rod 5, the claw installation process is more convenient and reliable, and the damage to the main shaft 1 is avoided.

[0026] In the embodiment, the claw installation auxiliary tool is provided with the adjusting assembly, the length of the pull rod 5 can be adjusted according to the use requirement, the pull rod 5 is conveniently and quickly installed with the claw, the claw installation process is more convenient and reliable, the damage to the main shaft 1 is avoided, the efficiency and quality of the claw installation are improved. Figure 1 In the embodiment, the claw installation auxiliary tool is provided with the adjusting assembly, the length of the pull rod 5 can be adjusted according to the use requirement, the pull rod 5 is conveniently and quickly installed with the claw, the claw installation process is more convenient and reliable, the damage to the main shaft 1 is avoided, the efficiency and quality of the claw installation are improved.

[0027] The inside of the mounting block 7 is slidably connected with two moving rods 8, the top of each of the two moving rods 8 is fixedly installed with a sliding block 9, the inside of the mounting block 7 is provided with a sliding groove, the sliding block 9 is slidably connected with the mounting block 7 through the sliding groove, and the moving rod 8 is provided with a guide, so that the moving rod 8 moves more conveniently and quickly.

[0028] The bottom of each of the two moving rods 8 is fixedly installed with a mounting rod 10, the bottom of the mounting block 7 is provided with a moving hole, the mounting rod 10 extends to the outside of the mounting block 7 through the moving hole, the moving rod 8 moves, and the mounting rod 10 is synchronously driven to move left and right for adjustment

[0029] The opposite side of each of the two mounting rods 10 is fixedly installed with a limiting rod 11, the side, away from each other, of each of the two moving rods 8 is rotatably installed with a bolt 12, the two sides of the mounting block 7 are provided with threaded holes, the bolt 12 is threadedly connected with the mounting block 7 through the threaded holes, the position of the moving rod 8 is adjusted by the bolt 12, and then the position of the limiting rod 11 is adjusted.

[0030] The two sides of the mounting block 7 are provided with placing grooves, the bolt 12 is threadedly connected with the mounting block 7 through the placing grooves, the bolt 12 is more rigorous during installation, the mounting block 7 is convenient to move, and the quality of the device is improved.

[0031] It should be noted that the limiting component is installed, the claw is more stable in installation with the pull rod 5, and the use quality of the device is improved.

[0032] Specifically, the claw installation auxiliary tool is used, the threaded rod is installed on the top of the claw in advance, the plug-in hole is formed on the outside of the threaded rod, the two bolts 12 are rotated through a tool, then the two moving rods 8 move away from each other, the mounting rod 10 is synchronously driven to move, then the limiting rod 11 moves, subsequently, the threaded rod is threadedly connected with the mounting block 7, the above steps are reversely operated, the limiting rod 11 is plugged into the plug-in hole, the threaded rod is prevented from rotating, the claw is more stable in installation with the pull rod 5.

[0033] The working principle of the above embodiment is as follows:

[0034] (1) The claw installation auxiliary tool is used, the pull rod 5 and the disc spring 6 are installed in the main shaft 1 in advance, then the pull rod 5 is pressed downward by hand, the head of the pull rod 5 is tightly attached to the inner hole of the main shaft 1, the connecting sleeve 2 is threadedly installed with the main shaft 1, the connecting sleeve 2 is tightened, the abutting rod 4 is in contact with the end surface of the pull rod 5, at this time, under the action of the oil pressure in the linear cylinder 3, the piston of the linear cylinder 3 can move up and down, so as to drive the pull rod 5 to move downward, then the claw is conveniently and reliably installed with the mounting block 7 on the pull rod 5, and the possibility of damaging the main shaft 1 is avoided.

[0035] (2) the puller installation auxiliary tool, when using, the threaded rod is installed in advance on the top of the puller, the plug-in hole is opened on the outside of the threaded rod, the two bolts 12 are rotated through the tool, and then the two moving rods 8 are moved in the opposite direction, the installation rod 10 is synchronously moved, and then the limiting rod 11 is moved, then the threaded rod is screw-connected with the installation block 7, the above steps are reversely operated, the limiting rod 11 is plugged with the plug-in hole, the threaded rod is prevented from rotating, and the puller and the pull rod 5 are more stable.

[0036] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.​

Claims

1. A puller installation aid tool comprising a main shaft (1), characterized in that: The main shaft (1) is provided with an adjusting assembly and a limiting assembly; The adjusting assembly comprises a connecting sleeve (2) threadedly connected to the top of the main shaft (1), a linear cylinder (3) fixedly installed in the connecting sleeve (2), a jacking rod (4) installed at the output end of the linear cylinder (3), a pull rod (5) slidably connected to the inside of the main shaft (1), and a disc spring (6) movably installed in the main shaft (1).

2. A pull pawl installation aid according to claim 1, wherein: The limiting assembly comprises an installation block (7) fixedly installed at the bottom of the pull rod (5), two movable rods (8) slidably connected to the inside of the installation block (7), and a sliding block (9) fixedly installed at the top of each movable rod (8).

3. A pull-chuck installation aid according to claim 2, wherein: Two installation rods (10) are fixedly installed at the bottom of each movable rod (8), a limiting rod (11) is fixedly installed on the opposite side of each installation rod (10), and a bolt (12) is rotatably installed on the side opposite to the movable rod (8).

4. A pull pawl installation aid according to claim 1, wherein: The head of the pull rod (5) is tightly combined with the inner hole of the main shaft (1), and the jacking rod (4) is in contact with the end face of the pull rod (5).

5. A pull pawl installation aid according to claim 2, wherein: The bottom of the installation block (7) is provided with a threaded groove, and the inside of the installation block (7) is provided with two installation grooves which are symmetrically distributed.

6. A pull pawl installation aid according to claim 2, wherein: The inside of the installation block (7) is provided with a sliding groove, and the sliding block (9) is slidably connected to the installation block (7) through the sliding groove.

7. A pull-chuck installation aid according to claim 3, wherein: The bottom of the installation block (7) is provided with a moving hole, and the installation rod (10) extends to the outside of the installation block (7) through the moving hole.

8. A pull-chuck installation aid according to claim 3, wherein: The two sides of the installation block (7) are provided with threaded holes, and the bolt (12) is threadedly connected to the installation block (7) through the threaded holes.

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