Clamp wrench for starting groove

Abstract

The utility model discloses a clamp wrench for a starting groove, which relates to the technical field of mechanical parts and comprises a mounting cylinder. The sleeve is integrally formed and arranged at the bottom end of the interior of the mounting cylinder, the bottom of the sleeve is open, the interior of the sleeve is arranged in a splayed shape, four movable clamping plates are mounted on the inner wall of the sleeve and located on the four symmetrical edges of the interior of the sleeve respectively, and screws are arranged on the outer sides of the movable clamping plates; the sleeve is arranged at the bottom of the mounting cylinder and is of an octagonal structure, the movable clamping plates are installed at the four symmetrical corners in the sleeve and connected and fixed through the screw rods, the driving wheels are installed at the other ends of the screw rods, and the screw rods can be driven to stretch out and draw back by rotating the driving wheels; therefore, adjustment can be performed according to the size of a bolt on the surface of the starting groove, and the bolt can be loosened and fastened by adjusting the movable clamping plate to a proper size.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical components technical field, concretely is a kind of fixture wrench for starting groove. BACKGROUND

[0002] In the metallurgical industry, starting groove usually refers to the part used to contain ore, fuel and other materials and carry out preliminary heating inside the furnace. It is generally designed as a cylinder, the purpose is to increase the contact area of fuel and air, so that the ore can start to burn and produce a large amount of heat in it. Starting groove is mainly used in blast furnace and converter and other equipment, is the key component of furnace starting and ore heating.

[0003] When installing the starting groove, the worker needs to use the electric wrench and sleeve to tighten or loosen the bolts, but because the sizes of the bolts on the starting groove are different, the ordinary sleeve can only be connected and clamped according to the corresponding size, and the sleeve needs to be replaced frequently, which leads to high working intensity of the worker and low efficiency; Therefore, we propose a fixture wrench for starting groove to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a fixture wrench for starting groove to solve the problem that the sizes of the bolts on the starting groove are different, the ordinary sleeve can only be connected and clamped according to the corresponding size, and the sleeve needs to be replaced frequently, which leads to high working intensity of the worker and low efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a fixture wrench for starting groove, comprising an installation cylinder;

[0006] It also includes:

[0007] The sleeve is integrally formed at the inner bottom end of the installation cylinder, the bottom of the sleeve is open, and the inside of the sleeve is an octagonal three-dimensional space, the inner wall of the sleeve is provided with a movable clamping plate, and the movable clamping plate is provided with four symmetrical edges in the inside of the sleeve, the outer side of the movable clamping plate is provided with a screw rod, and the screw rod extends out of the outside of the sleeve, the outside of the sleeve is provided with a driving wheel, the driving wheel is provided with four and is threadedly connected with the corresponding screw rod, and the driving wheel rotates on the outside of the sleeve through a connecting shaft, the upper end of the installation cylinder is welded with a support, the upper end of the support is welded with a mounting bracket, and the upper side of the mounting bracket is welded with a connecting block.

[0008] Preferably, the middle of the upper end of the installation cylinder is provided with a second bevel gear, the outer side of the second bevel gear is symmetrically provided with a first bevel gear, the first bevel gear is in meshing transmission connection with the second bevel gear, the outer side of the first bevel gear is provided with a rotating rod, the rotating rod passes through and extends out of the outer side of the installation cylinder, and the rotating rod and the driving wheel are connected through a transmission belt.

[0009] Preferably, the upper end of the installation cylinder is provided with a dial, and the dial is connected with the rotating shaft.

[0010] Preferably, the upper end of the inner side of the installation cylinder is provided with a connecting frame, and the connecting frame is connected with the rotating rod, the other end of the rotating rod is provided with a limiting disc, and the limiting disc is attached to the outer side of the installation cylinder.

[0011] Preferably, the outer side of the rotating rod is provided with a limiting block, and one end of the transmission belt is movably clamped between the two limiting blocks.

[0012] Preferably, the upper end of the inner side of the sleeve is provided with a cross-shaped sliding plate, and the four movable clamping plates are movably clamped on the outer side of the cross-shaped sliding plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. By setting up the installation cylinder, the bottom of the installation cylinder is provided with the sleeve, the sleeve is provided with an octagonal structure, four movable clamping plates are symmetrically arranged in the inner side of the sleeve, the movable clamping plates are connected and fixed through the screw rod, a driving wheel is arranged at the other end of the screw rod, the driving wheel can drive the screw rod to stretch and contract forwards and backwards by rotating, so that the movable clamping plates can slide forwards and backwards, and thus the size of the bolt on the starting groove surface can be adjusted, the movable clamping plates can be adjusted to the appropriate size, and the bolt can be loosened and fastened.

[0015] 2. By setting up the first bevel gear and the second bevel gear at the upper end of the inner side of the installation cylinder, the first bevel gear is provided with four and is in meshing transmission connection with the second bevel gear, the first bevel gear is fixed in the inner side of the installation cylinder through the rotating rod, and the rotating rod and the driving wheel are connected through the transmission belt, so that the first bevel gear can be rotated by rotating the second bevel gear, and the driving wheel drives the screw rod to rotate through the transmission belt, so that the movable clamping plates slide forwards and backwards. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is a sleeve and movable clamping plate transmission structure schematic view of the utility model;

[0018] Figure 3The installation cylinder internal structure sectional view of the utility model;

[0019] Figure 4 The installation cylinder top view sectional view of the utility model;

[0020] Figure 5 The structure schematic diagram of the sleeve internal movable clamp plate and cross-shaped sliding plate of the utility model;

[0021] In the figure: 1, installation cylinder;2, sleeve;3, movable clamp plate;4, cross-shaped sliding plate;5, screw rod;6, driving wheel;7, transmission belt;8, first bevel gear;9, rotating rod;10, limiting block;11, second bevel gear;12, rotating shaft;13, dial;14, connecting frame;15, limiting disc;16, mounting frame;17, connecting block;18, support. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a starting groove is with fixture wrench, including installation cylinder 1;

[0024] Still include:

[0025] Sleeve 2, integrally formed setting in the inside bottom end of installation cylinder 1, the bottom of sleeve 2 is open type setting, and the inside of sleeve 2 is octagonal three-dimensional space, movable clamp plate 3 is installed to the inner wall of sleeve 2, and the movable clamp plate 3 is provided with four and is located in the symmetric four edges inside sleeve 2, and the outside of movable clamp plate 3 is provided with screw rod 5, and screw rod 5 passes through and extends outside sleeve 2, and driving wheel 6 is installed to the outside of sleeve 2, and driving wheel 6 is provided with four and is connected with corresponding screw rod 5 by screw thread, and driving wheel 6 rotates on the outside of sleeve 2 by connecting shaft, and the upper end of installation cylinder 1 is welded with support 18, and the upper end of support 18 is welded with mounting frame 16, and the upper of mounting frame 16 is welded with connecting block 17.

[0026] Setting connecting block 17 can butt joint with electric wrench, so that electric wrench fixes installation cylinder 1, so as to drive the whole rotation, loosens and fastens bolt.

[0027] Please refer to Figure 3The middle of the inner upper end of the mounting cylinder 1 is provided with a second bevel gear 11, the outer side of the second bevel gear 11 is symmetrically provided with a first bevel gear 8, and the first bevel gear 8 is in meshing transmission connection with the second bevel gear 11, the outer side of the first bevel gear 8 is provided with a rotating rod 9, and the rotating rod 9 extends out of the outer side of the mounting cylinder 1, the rotating rod 9 is connected with the driving wheel 6 through the transmission belt 7, and the meshing transmission of the bevel gears makes the screw rod 5 move.

[0028] Please refer to Figure 3 The upper end of the mounting cylinder 1 is provided with a rotating disc 13, and the rotating disc 13 is connected with a rotating shaft 12, and the rotating disc 13 drives the first bevel gear 8 to rotate.

[0029] Please refer to Figure 3 The inner upper end of the mounting cylinder 1 is provided with a connecting frame 14, and the connecting frame 14 is connected with the rotating rod 9, the other end of the rotating rod 9 is provided with a limiting disc 15, and the limiting disc 15 is attached to the outer side of the mounting cylinder 1, the connecting frame 14 limits and supports the position of the rotating rod 9, and makes the connecting frame 14 rotate above the sleeve 2.

[0030] Please refer to Figure 3 The outer side of the rotating rod 9 is provided with a limiting block 10, and one end of the transmission belt 7 is movably clamped between the two limiting blocks 10, so as to prevent the transmission belt 7 from deviating along the axial direction of the rotating rod 9 on the surface of the rotating rod 9.

[0031] Please refer to Figure 4 And Figure 5 The inner upper end of the sleeve 2 is provided with a cross-shaped sliding plate 4, and the four movable clamping plates 3 are movably clamped on the outer side of the cross-shaped sliding plate 4, so as to facilitate the movable clamping plate 3 to slide forward and backward along the axial direction of the corresponding screw rod 9, and limit the movable clamping plate 3.

[0032] Further, the inner part of the sleeve 2 can also be a twelve-sided solid space, so as to be suitable for six-edge bolts.

[0033] Working principle: by rotating the rotating disc 13, the rotating shaft 12 is driven to rotate, the second bevel gear 11 is driven to rotate by the rotating shaft 12, the first bevel gear 8 is driven to rotate by the second bevel gear 11, the driving wheel 6 is driven to rotate by the transmission belt 7, the screw rod 5 is driven to transmit by the driving wheel 6, the four movable clamping plates 3 are simultaneously moved forward and backward by the screw rod 5, so as to adjust the movable clamping plate 3 according to the outer contour size of the bolt, and the mounting cylinder 1 is clamped on the bolt.

[0034] 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 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 joggle wrench for starting a groove, comprising a mounting cylinder (1), characterized in that: Also include: The sleeve (2) is integrally formed at the bottom end of the installation cylinder (1), the bottom of the sleeve (2) is open, and the inside of the sleeve (2) is an octagonal space, the inner wall of the sleeve (2) is provided with a movable clamp plate (3), and the movable clamp plate (3) is provided with four symmetrical sides in the inside of the sleeve (2), the movable clamp plate (3) is provided with a screw rod (5), and the screw rod (5) extends out of the outside of the sleeve (2), the outside of the sleeve (2) is provided with a driving wheel (6), the driving wheel (6) is provided with four and is in threaded connection with the corresponding screw rod (5), and the driving wheel (6) rotates on the outside of the sleeve (2) through a connecting shaft, the upper end of the installation cylinder (1) is welded with a support (18), the upper end of the support (18) is welded with a mounting frame (16), and the upper end of the mounting frame (16) is welded with a connecting block (17).

2. The collet wrench for starting a groove according to claim 1, wherein: The middle of the upper end of the inside of the installation cylinder (1) is provided with a second bevel gear (11), the outside of the second bevel gear (11) is symmetrically provided with a first bevel gear (8), and the first bevel gear (8) is in meshing transmission connection with the second bevel gear (11), the outside of the first bevel gear (8) is provided with a rotating rod (9), and the rotating rod (9) extends to the outside of the installation cylinder (1), the rotating rod (9) and the driving wheel (6) are connected through a transmission belt (7).

3. The collet wrench for starting a groove according to claim 1, wherein: The upper end of the installation cylinder (1) is provided with a rotating disc (13), and the rotating disc (13) is connected with a rotating shaft (12).

4. The collet wrench for starting a tank according to claim 1, wherein: The upper end of the inside of the installation cylinder (1) is provided with a connecting frame (14), and the connecting frame (14) is connected with the rotating rod (9), the other end of the rotating rod (9) is provided with a limiting disc (15), and the limiting disc (15) is attached to the outside of the installation cylinder (1).

5. A collet wrench for starting a tank according to claim 4, characterized in that: The outside of the rotating rod (9) is provided with a limiting block (10), and one end of the transmission belt (7) is movably clamped between the two limiting blocks (10).

6. The collet wrench for starting a groove according to claim 1, wherein: The inside of the sleeve (2) is provided with a cross-shaped sliding plate (4), and the four movable clamp plates (3) are movably clamped on the outside of the cross-shaped sliding plate (4).

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