Intensive milling cutter rest for double-wheel slot milling machine

Abstract

The utility model discloses an intensive milling cutter rest for a double-wheel slot milling machine, which comprises a support frame, placing plates, a clamping assembly and a shaft pin assembly, the clamping assembly comprises a fixed plate, a telescopic cylinder I, a telescopic cylinder II and a spring I, a plurality of groups of slide rails are symmetrically arranged on the support frame, the placing plates are arranged between each group of slide rails, and the shaft pin assembly is arranged on the support frame. The two sides of the containing plates are installed on the sliding rails through sliding blocks, limiting sliding grooves are formed in the sides, facing the supporting frame, of the sliding blocks, the limiting sliding grooves are limited through shaft pin assemblies so that the sliding positions of the sliding blocks can be limited, the multiple layers of containing plates are symmetrically arranged on the supporting frame so that milling cutters of different types can be placed, and the surfaces of the tops of the containing plates are arranged in an outwards-inclined mode; milling cutters of different models can be conveniently observed, the type-selection milling cutters needing to be installed can be rapidly taken, rapid taking is achieved, milling cutters of other models cannot be taken by mistake, the arc-shaped clamping plates with the large upper openings and the small lower openings are adopted, the two arc-shaped clamping plates are encircled to form the clamp, and the milling cutters are clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of intensive milling cutter holder, specifically relates to an intensive milling cutter holder for double-wheel trenching machine. BACKGROUND

[0002] Milling cutter type and application scene: including flat-toothed milling wheel, cutting tooth milling wheel, tooth wheel milling wheel and indexable two-face blade slot milling cutter disc; Double-wheel trenching machine is usually equipped with two counter-rotating milling wheels driven by hydraulic motors, the milling wheels are provided with milling teeth or cutters for cutting and crushing strata. The milling wheels are provided with double hydraulic motors at the bottom, the milling teeth mill and crush the strata, and the slurry pump discharges rock debris.

[0003] As prior art: the utility model discloses (announces) No. CN215510223U discloses an intensive tool holder of milling cutter, including packing box body and sealing cover, packing box body is equipped with taking mechanism, taking mechanism includes base, the top of base is connected with the bottom of packing box body, the inner chamber of packing box body is sleeved with placing seat, and placing seat is opened in placing hole, and the inner chamber of placing hole is sleeved with round plate, and the bottom of round plate is respectively installed with spring and connecting plate.

[0004] In the prior art, when the milling cutter is assembled on the milling wheel, different sizes of milling cutters are required, and more equipment needs to be installed in the workshop, and the maintenance personnel spends more time on the selection of the milling cutter during the installation process, for example, the milling cutters stored in the milling cutter holder are not classified in layers; For example, the milling cutter holder has a layered classification structure, but does not have a prominent structure for the type of milling cutter used to distinguish between the type in use and the type not in use, so as to prevent the wrong type from being taken; The above technical problems have a great impact on the delivery progress of the maintenance personnel at the installation site.

[0005] Therefore, an intensive milling cutter holder for double-wheel trenching machine is needed. UTILITY MODEL CONTENTS

[0006] In view of the problems existing in the above-mentioned prior art, the utility model provides an intensive milling cutter holder for double-wheel trenching machine, which aims to solve the above-mentioned technical problems.

[0007] In order to achieve the above object, the utility model discloses a kind of intensive milling cutter holder of double-wheel trenching machine, including support frame, placement plate, clamping assembly, shaft pin assembly, clamping assembly includes fixed plate, telescopic cylinder one, telescopic cylinder two, spring one, support frame is symmetrically provided with several groups of slide rails, placement plate is arranged between each group of slide rails, the both sides of placement plate are installed with slide rail by slider, the side of slider towards support frame is provided with limit sliding groove, the sliding position of limit sliding block is limited by the limit sliding groove through shaft pin assembly, shaft pin assembly is installed on the outside surface of support frame, the top of placement plate is inclined surface, and it is inclined to the direction of placement plate sliding outwards, the top of placement plate is evenly provided with receiving hole, the top surface of placement plate on both sides of receiving hole is symmetrically provided with fixed plate, telescopic cylinder one is symmetrically provided on the side of fixed plate towards receiving hole, spring one is provided in telescopic cylinder one, and spring one is arranged in telescopic cylinder one, telescopic cylinder two is sleeved on the outside of telescopic cylinder one, and arc clamping plate is fixedly connected to the side end face of telescopic cylinder two away from fixed plate, and arc clamping plate is gradually increased in size from upper wall thickness to lower wall thickness, to clamp milling cutter when being inserted in receiving hole.

[0008] Preferably, the shaft pin assembly includes a shaft pin housing, a pin shaft, a limiting piece, and a spring two, the support frame is symmetrically provided with a through hole one on both sides, the shaft pin housing is coaxially fixedly installed with the through hole one, the shaft pin housing is provided with the pin shaft coaxially arranged in the inside, the pin shaft is provided through the shaft pin housing on both sides, the end of the pin shaft is inserted into the through hole one after penetrating out of the shaft pin housing, the end face in the through hole one is provided with a thin shaft one, the end face of the thin shaft one away from the pin shaft is provided with a limiting ball, the limiting ball is inserted into the limit sliding groove to limit the sliding position of the placement plate, the side of the pin shaft close to the through hole one is provided with a limiting piece, the limiting piece is limitingly installed with the inner wall of the shaft pin housing to limit the sliding position of the shaft pin, the spring two is sleeved and installed on the shaft pin, the spring two is abuttingly installed between the limiting piece and the inner wall of the shaft pin housing, the other end of the pin shaft is provided with a handle outside the shaft pin housing.

[0009] Preferably, the transverse cross-sectional structure of the limit sliding groove is a circular arc structure to match the structure of the limiting ball and be slidably arranged with the limiting ball.

[0010] Preferably, the inner wall of the receiving hole is provided with a soft rubber ring.

[0011] In summary, the utility model provides a kind of dense type milling cutter holder for double-wheel trenching machine, the utility model adopts the symmetrical setting of multiple layers of placing plate on support frame, to place different models of milling cutter, the top surface of placing plate is inclined outward, to facilitate the observation of different models of milling cutter, and the inclined outward of milling cutter insertion is convenient and fast to take and use;When installing, first pull out the placing plate of corresponding model layer, limit the pulling-out distance of placing plate by shaft pin assembly, so as to distinguish other models of milling cutter not in use, and the selected milling cutter needed to be installed can be quickly taken, to realize quick taking and not taking other models of milling cutter by mistake.

[0012] The two arc-shaped clamping plates form a clamp, and the larger upper opening is conducive to inserting the milling cutter, and as the milling cutter is inserted, the clamp with the smaller lower opening clamps the milling cutter, so that the milling cutter is stably placed in the storage hole. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the structure schematic diagram of the dense type milling cutter holder of the utility model;

[0014] Figure 2 is the structure schematic diagram of the slide rail and storage hole of the utility model;

[0015] Figure 3 is the structure schematic diagram of the clamping assembly of the utility model;

[0016] Figure 4 is the structure schematic diagram of the shaft pin assembly of the utility model;

[0017] Figure 5 is the structure schematic diagram of the slide block and limiting sliding groove of the utility model;

[0018] In the figure: support frame 1, placing plate 2, clamping assembly 3, shaft pin assembly 4, fixed plate 5, telescopic cylinder one 6, telescopic cylinder two 7, spring one 11, slide rail 12, slide block 13, limiting sliding groove 14, storage hole 15, arc-shaped clamping plate 16, shaft pin shell 17, pin shaft 21, limiting sheet 22, spring two 23, through hole one 24, thin shaft one 25, limiting ball 26. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings.

[0020] As Figures 1 to 5 shown:

[0021] The utility model relates to a kind of dense milling cutter holder of double-wheel trenching machine, including support frame 1, placement plate 2, clamping assembly 3, shaft pin assembly 4, clamping assembly 3 includes fixed plate 5, telescopic cylinder one 6, telescopic cylinder two 7, spring one 11, support frame 1 is symmetrically provided with several groups of slide rails 12, placement plate 2 is arranged between every group of slide rails 12, the both sides of placement plate 2 are installed with slide rail 12 by sliding block 13, the side of sliding block 13 towards support frame 1 is provided with limit sliding groove 14, limit sliding groove 14 is limited by shaft pin assembly 4, to limit the sliding position of limit sliding block 13, shaft pin assembly 4 is installed on the outside surface of support frame 1, the top of placement plate 2 is inclined surface, and it is inclined to the direction of placement plate 2 sliding outwards, the top of placement plate 2 is evenly provided with receiving hole 15, the top surface of placement plate 2 on both sides of receiving hole 15 is symmetrically provided with fixed plate 5, fixed plate 5 is symmetrically provided with telescopic cylinder one 6 on the side towards receiving hole 15, telescopic cylinder one 6 is provided with spring one 11 in the inside, and spring one 11 is arranged out of telescopic cylinder one 6, telescopic cylinder two 7 is sleeved on the outside limit of telescopic cylinder one 6, the side end face of telescopic cylinder two 7 away from fixed plate 5 is fixedly connected with arc clamping plate 16, and arc clamping plate 16 is gradually increased in size from upper wall thickness to lower wall thickness, to clamp milling cutter when being inserted into receiving hole 15.

[0022] To solve the technical problems of long time in taking and installing milling cutter, unclear selection classification and wrong type installation in the prior art, the utility model patent adopts the technical structure that multiple layers of placement plates 2 are symmetrically arranged on the support frame 1 to place milling cutters of different types, the top surface of the placement plate 2 is outwardly inclined to facilitate the observation of milling cutters of different types and the inclined outward insertion of the milling cutter for convenient and fast taking and use; when installing, the placement plate 2 of the corresponding type is first pulled out, and the distance of the pulled-out placement plate 2 is limited by the shaft pin assembly 4, so that the milling cutters of other types not in use can be distinguished, the selected milling cutter to be installed can be quickly taken, and other types of milling cutters are not taken wrong.

[0023] To clamp and install the milling cutter on the placement plate 2, the arc clamping plate 16 with large upper opening and small lower opening is adopted, the two arc clamping plates 16 form a clamp, the larger upper opening is beneficial to the insertion of the milling cutter, and the clamp with smaller lower opening clamps the milling cutter as the milling cutter is inserted, so that the milling cutter is stably placed in the receiving hole 15, the arc clamping plate 16 is sleeved and matched with the telescopic cylinder one 6 and the telescopic cylinder two 7, the telescopic cylinder one 6 and the telescopic cylinder two 7 are provided with spring one 11 in the inside, the arc clamping plate 16 is elastically abutted by the spring one 11, so that the arc clamping plate 16 clamps the milling cutter.

[0024] In at least one embodiment, the shaft pin assembly 4 comprises a shaft pin shell 17, a pin shaft 21, a limiting sheet 22, a spring two 23, the support frame 1 is symmetrically provided with a through hole one 24 on both sides, the shaft pin shell 17 is coaxially fixedly installed with the through hole one 24, the inside of the shaft pin shell 17 is provided with the pin shaft 21 coaxially arranged, the pin shaft 21 is provided on both sides through the shaft pin shell 17, one end of the pin shaft 21 is inserted into the through hole one 24 after penetrating out of the shaft pin shell 17, the end face located in the through hole one 24 is provided with a thin shaft one 25, the end face of the thin shaft one 25 away from the pin shaft 21 is provided with a limiting ball 26, the limiting ball 26 is inserted into the limiting sliding groove 14 to limit the sliding position of the placing plate 2, the side of the pin shaft 21 close to the through hole one 24 is provided with the limiting sheet 22, the limiting sheet 22 is limitingly installed with the inner wall of the shaft pin shell 17 to limit the sliding position of the pin shaft 21, the spring two 23 is sleeved and installed on the pin shaft 21, the spring two 23 is abuttingly installed between the limiting sheet 22 and the inner wall of the shaft pin shell 17, the other end of the pin shaft 21 is provided with a handle outside the shaft pin shell 17.

[0025] Specifically: in order to realize the position limiting of the placing plate 2, the limiting sliding groove 14 is arranged on the side of the sliding block 13 facing the support frame 1, the limiting ball 26 is abuttingly installed in the limiting sliding groove 14, when the placing plate 2 is pulled out, the limiting ball 26 is in contact with the rear end inner wall of the limiting sliding groove 14 to limit the sliding position of the sliding block 13, when the placing plate is pushed in, the limiting ball 26 is in contact with the front end inner wall of the limiting sliding groove 14 to limit the sliding position of the sliding block 13, so as to realize the position limiting of the placing plate, and facilitate the taking of the corresponding type of milling cutter; the side of the limiting ball 26 is sequentially provided with the thin shaft one 25 and the pin shaft 21, the connection part of the thin shaft one 25 and the pin shaft 21 is arranged in the through hole one 24, the shaft pin shell 17 is fixedly installed outside the through hole one 24, the pin shaft 21 is provided through the shaft pin shell 17, the side of the shaft pin shell 17 close to the support frame 1 is limitingly installed with the pin shaft 21 through the limiting sheet 22, the spring two 23 is abuttingly installed between the limiting sheet 22 and the side inner wall of the shaft pin shell 17 away from the support frame 1, the spring two 23 is sleeved and installed outside the pin shaft 21, so as to realize the elastic action of the spring two 23, push the pin shaft 21, make the limiting ball 26 inserted into the limiting sliding groove 14 and in contact with the inner wall of the limiting sliding groove 14, the end of the pin shaft 21 penetrating out of the shaft pin shell 17 is provided with a handle, the handle is arranged to pull and push the pin shaft 21, make the limiting ball 26 separate from the limiting sliding groove 14, slide and disassemble the placing plate 2, facilitate the replacement or maintenance of the placing plate 2, or the overall replacement of the same type of milling cutter, and install the milling cutter on the support frame 1, so as to continue to install the milling cutter next time, improve the preparation efficiency of the milling cutter parts.

[0026] At least in one embodiment, in order to realize the stable extraction and advance of the placing plate 2, the transverse section structure of the limiting sliding groove 14 is arc-shaped structure, which matches with the structure of the limiting ball 26 and is slidably arranged with the limiting ball 26.

[0027] At least in one embodiment, in order to realize the protection of the smooth surface of the milling cutter, the inner wall of the receiving hole 15 is provided with a soft rubber ring.

[0028] The embodiments in the utility model are only used for illustrating the utility model, and do not constitute the limitation to the scope of claims, and other substantially equivalent substitutions that can be thought by the person skilled in the art are all within the protection scope of the utility model.

Claims

1. A compact cutter holder for a dual-wheel trencher, characterized by, The utility model provides a milling tool clamping device, including support frame (1), place board (2), clamping assembly (3), axle pin assembly (4), clamping assembly (3) includes fixed plate (5), telescopic cylinder one (6), telescopic cylinder two (7), spring one (11), support frame (1) symmetry is provided with a plurality of groups of slide rail (12) on, and each group of slide rail (12) is provided with place board (2) between, and the both sides of place board (2) are installed through slide block (13) and slide rail (12), and the side of slide block (13) towards support frame (1) is provided with limit sliding slot (14), and limit sliding slot (14) is limited through axle pin assembly (4) to limit the sliding position of slide block (13), and axle pin assembly (4) is installed on the outside surface of support frame (1), and the top of place board (2) is provided as inclined surface, and inclines to the direction of place board (2) sliding outward, and the top of place board (2) is evenly provided with receiving hole (15), and the top surface of place board (2) on both sides of receiving hole (15) is provided with fixed plate (5) symmetry, and fixed plate (5) symmetry is provided with telescopic cylinder one (6) on the side towards receiving hole (15), and the inside of telescopic cylinder one (6) is provided with spring one (11), and spring one (11) is provided out of telescopic cylinder one (6), and the outside of telescopic cylinder one (6) is provided with telescopic cylinder two (7) limit, and the side end face of telescopic cylinder two (7) away from fixed plate (5) is fixedly connected arc clamping plate (16), and arc clamping plate (16) is gradually increased in size from upper wall thickness to lower wall thickness, to clamp milling tool when being inserted in receiving hole (15).

2. The compact cutter head for a dual-wheel trenching machine of claim 1, wherein, The utility model provides a milling tool clamping device, including support frame (1), place board (2), clamping assembly (3), axle pin assembly (4), clamping assembly (3) includes fixed plate (5), telescopic cylinder one (6), telescopic cylinder two (7), spring one (11), support frame (1) symmetry is provided with a plurality of groups of slide rail (12) on, and each group of slide rail (12) is provided with place board (2) between, and the both sides of place board (2) are installed through slide block (13) and slide rail (12), and the side of slide block (13) towards support frame (1) is provided with limit sliding slot (14), and limit sliding slot (14) is limited through axle pin assembly (4) to limit the sliding position of slide block (13), and axle pin assembly (4) is installed on the outside surface of support frame (1), and the top of place board (2) is provided as inclined surface, and inclines to the direction of place board (2) sliding outward, and the top of place board (2) is evenly provided with receiving hole (15), and the top surface of place board (2) on both sides of receiving hole (15) is provided with fixed plate (5) symmetry, and fixed plate (5) symmetry is provided with telescopic cylinder one (6) on the side towards receiving hole (15), and the inside of telescopic cylinder one (6) is provided with spring one (11), and spring one (11) is provided out of telescopic cylinder one (6), and the outside of telescopic cylinder one (6) is provided with telescopic cylinder two (7) limit, and the side end face of telescopic cylinder two (7) away from fixed plate (5) is fixedly connected arc clamping plate (16), and arc clamping plate (16) is gradually increased in size from upper wall thickness to lower wall thickness, to clamp milling tool when being inserted in receiving hole (15).

3. The compact cutter head for a dual-wheel trenching machine of claim 1, wherein, The transverse section structure of limit sliding slot (14) is circular arc structure, to match limit ball (26) structure, with limit ball (26) can be slidably arranged.

4. The compact cutter head for a dual-wheel trenching machine of claim 1, wherein, The inner wall of receiving hole (15) is provided with a soft rubber ring.

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