CN209493807U - Milling machine knife holder mechanism able to quickly change - Google Patents

Abstract

The utility model discloses milling machine knife holder mechanisms able to quickly change, including tool apron and tooth set, cone tank is equipped in the tool apron, the bottom of the tooth set is mounted in cone tank, the bottom of the tooth set is fixedly connected with rectangular block, the downside wall of the cone tank is equipped with rectangular opening, the rectangular opening is in communication with the outside, the rectangular block is interspersed in rectangular opening, the rectangular block is equipped with groove, the tool apron is equipped with sliding equipment, the tool apron is connected with support block by sliding equipment, the support block is interspersed in groove, the support block is equipped with mounting groove close to the side of tool apron.The utility model is by the way that tooth set to be mounted in cone tank, rectangular block is interspersed in rectangular opening simultaneously, so that tool apron is connect with tooth set, again by pushing support block, so that the preceding of support block interts to the groove of rectangular block, since the bottom of groove is oblique, so that the gradually extruding groove that deeply resists with support block moves down, so that tool apron is fixedly connected with tooth set.

Description

Milling machine knife holder mechanism able to quickly change

Technical field

The utility model relates to technical field more particularly to milling machine knife holder mechanisms able to quickly change.

Background technique

Milling machine is one of main machine of asphalt pavement conserving construction machinery, the old paving damaged with pavement milling machine milling Layer, re-laying new surface layer is a kind of most economical modernization maintenance process, since work efficiency is high, construction technology is simple, milling for it It cuts that depth is easily controllable, flexible to operation, mobility is good, milling old material can be recycled directly, thus uses extensively In cities and towns town road and Highway Maintenance engineering.

Tool apron is needed to be replaced frequently as the vulnerable part in the milling machine course of work, thus the convenience of tool apron replacement is very The whole efficiency of milling machine is affected in big degree.Often will use the components such as bolt for the replacement of tool apron in the prior art makes Tool apron connect with tooth external threading and is fixed, be threadedly coupled and be easy to appear stripped thread phenomenon, need to rotate and find accurately repeatedly when connecting Position, and rotating bolt need to be by external tool, to increase the time of replacement tool apron, low efficiency.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, such as: in the prior art for tool apron Replacement often will use the components such as bolt tool apron connect with tooth external threading and fixed, threaded connection is easy to appear stripped thread Phenomenon need to rotate capturing position in connection repeatedly, and rotating bolt need to be by external tool, to increase replacement tool apron Time, low efficiency.

To achieve the goals above, the utility model adopts the technical scheme that

Milling machine knife holder mechanism able to quickly change, including tool apron and tooth set, the tool apron is interior to be equipped with cone tank, the tooth set Bottom is mounted in cone tank, and the bottom of the tooth set is fixedly connected with rectangular block, and the downside wall of the cone tank is equipped with rectangle Hole, the rectangular opening are in communication with the outside, and the rectangular block is interspersed in rectangular opening, and the rectangular block is equipped with groove, the knife Seat is equipped with sliding equipment, and the tool apron is connected with support block by sliding equipment, and the support block is interspersed in groove, the support block It is equipped with mounting groove close to the side of tool apron, slide bar is slidably connected in the mounting groove, one end of the slide bar is equipped with clamping dress It sets, the support block is connected by clamping apparatus with tool apron.

Preferably, the sliding equipment includes being fixedly connected on support block to set in the sliding block of tool apron side, the tool apron There is sliding slot, the sliding block passes through the side wall of sliding slot and is slidably connected in sliding slot.

Preferably, the clamping apparatus includes the fixture block being fixedly connected on slide bar, is equidistantly equipped on the tool apron more A card slot, the fixture block match with card slot, and the fixture block is connected in card slot.

Preferably, the slide bar passes through mounting groove far from one end of fixture block and is fixedly connected with baffle, the baffle with support Spring is fixedly connected between the side wall of block, the spring solderless wrapped connection is on slide bar.

Preferably, the bottom of the groove is oblique, and the support block is equipped with the inclined-plane to match with groove.

Preferably, the tooth, which is put on, is fixedly connected with rubber mount, and the rubber mount is against the connection of tool apron and tooth set At end.

Compared with prior art, the utility model has the beneficial effects that

1, by the way that tooth set to be mounted in cone tank, while rectangular block is interspersed in rectangular opening, so that tool apron and tooth cover With connection, then by pushing support block, so that the preceding of support block interts to the groove of rectangular block, since the bottom of groove is inclined Shape, so that the gradually extruding groove that deeply resists with support block moves down, so that tool apron is fixedly connected with tooth set；

2, while pushing support block mobile, by fixture block, card slot, slide bar, the isostructural interaction of spring, so that logical The position-limiting action of fixture block is crossed, so that support block must not be moved back, to may make that the connection of tool apron and tooth inner room is more firm, is led to Mechanical structure is crossed instead of bolt, to avoid the generation of stripped thread phenomenon, and without extraneous tool, reduces the operating time, It replaces high-efficient.

Detailed description of the invention

Fig. 1 be the utility model proposes milling machine knife holder mechanism able to quickly change positive structure schematic；

Fig. 2 is the partial enlargement structural representation of A in Fig. 1.

In figure: 1- tool apron, 2- tooth set, 3- cone tank, 4- rubber mount, 5- rectangular opening, 6- rectangular block, 7- groove, 8- are supported Block, the inclined-plane 9-, 10- sliding slot, 11- sliding block, 12- mounting groove, 13- slide bar, 14- spring, 15- fixture block, 16- card slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, milling machine knife holder mechanism able to quickly change, including tool apron 1 and tooth set 2, tool apron 1 is interior to be equipped with cone tank 3, The bottom of tooth set 2 is mounted in cone tank 3, and the bottom of tooth set 2 is fixedly connected with rectangular block 6, and the downside wall of cone tank 3 is equipped with square Shape hole 5, rectangular opening 5 are in communication with the outside, and rectangular block 6 is interspersed in rectangular opening 5, and rectangular block 6 is equipped with groove 7, and tool apron 1 is equipped with Sliding equipment, tool apron 1 are connected with support block 8 by sliding equipment, and support block 8 is interspersed in groove 7, and the bottom of groove 7 is oblique, Support block 8 is equipped with the inclined-plane 9 to match with groove 7, and since the bottom of groove 7 is oblique, and support block 8 is equipped with and groove 7 The inclined-plane 9 to match squeezes groove 7 and groove 7 is moved gradually downward with the going deep into inside groove 7 of support block 8, thus So that tooth set 2 moves down inside tool apron 1, connect stronger.

Wherein, sliding equipment includes being fixedly connected on support block 8 to be equipped with sliding slot in the sliding block 11 of 1 side of tool apron, tool apron 1 10, sliding block 11 passes through the side wall of sliding slot 10 and is slidably connected in sliding slot 10, and one end of sliding slot 10 is connected to rectangular opening 5, thus So that sliding block 11, which can be moved to the left, completely disengages sliding slot 10, under dismantling support block 8 from tool apron 1, sliding block 11 is in cunning Movement may make support block 8 to slide on tool apron 1 in slot 10, be fixedly connected with rubber mount 4 on tooth set 2, rubber mount 4 is against knife Seat 1, with the going deep into inside groove 7 of support block 8, squeezes groove 7 and groove 7 is moved gradually downward at the connecting pin of tooth set 2 It is dynamic, so that tooth set 2 moves down inside tool apron 1, squeeze rubber mount 4 gradually, so that enhancing leakproofness While but also tooth set 2 is mobile to have buffer function.

Support block 8 is equipped with mounting groove 12 close to the side of tool apron 1, slidably connects slide bar 13 in mounting groove 12, slide bar 13 One end is equipped with clamping apparatus, and support block 8 is connected by clamping apparatus with tool apron 1, and clamping apparatus includes being fixedly connected on slide bar 13 Fixture block 15, multiple card slots 16 are equidistantly equipped on tool apron 1, fixture block 15 matches with card slot 16, and fixture block 15 is connected to card slot 16 Interior, slide bar 13 passes through mounting groove 12 far from one end of fixture block 15 and is fixedly connected with baffle, solid between baffle and the side wall of support block 8 Surely it is connected with spring 14,14 solderless wrapped connection of spring is on slide bar 13, and while support block 8 is moved to the left, fixture block 15 is into mounting groove 12 Mobile, slide bar 13 moves down, while spring 14 extends, and support block 8 is moved to the left and fixture block 15 is moved to the left, so that fixture block 15 can be clamped in next card slot 16, by the position-limiting action of fixture block 15 and card slot 16, may make support block 8 must not independently to the right It is mobile.

In the utility model, when user uses the device, the bottom of tooth set 2 is installed to cone tank 3, rotation is passed through Positioning may make rectangular block 6 to be inserted into rectangular opening 5, then push support block 8 to the left, so that groove 7 is inserted into the front end portion of support block 8 Interior, since the bottom of groove 7 is oblique, and support block 8 is equipped with the inclined-plane 9 to match with groove 7, so as to support block 8 Go deep into inside groove 7, squeeze groove 7 and groove 7 is moved gradually downward, so that tooth set 2 is downward in 1 inside of tool apron Mobile, connection is stronger, and while support block 8 is moved to the left, fixture block 15 is moved into mounting groove 12, and slide bar 13 moves down, Spring 14 extends simultaneously, and support block 8 is mobile and makes fixture block 15 mobile, so that fixture block 15 can be clamped into next card slot 16 It is interior, so that support block 8 must not independently move right.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. milling machine knife holder mechanism able to quickly change, including tool apron (1) and tooth set (2), which is characterized in that set in the tool apron (1) Have cone tank (3), the bottom of the tooth set (2) is mounted in cone tank (3), and the bottom of the tooth set (2) is fixedly connected with square The downside wall of shape block (6), the cone tank (3) is equipped with rectangular opening (5), and the rectangular opening (5) is in communication with the outside, the rectangular block (6) it is interspersed in rectangular opening (5), the rectangular block (6) is equipped with groove (7), and the tool apron (1) is equipped with sliding equipment, institute It states tool apron (1) to be connected with support block (8) by sliding equipment, the support block (8) is interspersed in groove (7), and the support block (8) is close The side of tool apron (1) is equipped with mounting groove (12), slidably connects slide bar (13) in the mounting groove (12), the slide bar (13) One end is equipped with clamping apparatus, and the support block (8) is connected by clamping apparatus with tool apron (1).

2. milling machine according to claim 1 knife holder mechanism able to quickly change, which is characterized in that the sliding equipment includes solid Surely it is connected to the sliding block (11) of support block (8) close to tool apron (1) side, is equipped with sliding slot (10) in the tool apron (1), the sliding block (11) it passes through the side wall of sliding slot (10) and is slidably connected in sliding slot (10).

3. milling machine according to claim 1 knife holder mechanism able to quickly change, which is characterized in that the clamping apparatus includes solid Surely the fixture block (15) being connected on slide bar (13) is equidistantly equipped with multiple card slots (16) on the tool apron (1), the fixture block (15) Match with card slot (16), the fixture block (15) is connected in card slot (16).

4. milling machine according to claim 3 knife holder mechanism able to quickly change, which is characterized in that the slide bar (13) is far from card One end of block (15) passes through mounting groove (12) and is fixedly connected with baffle, fixed between the baffle and the side wall of support block (8) to connect It is connected to spring (14), spring (14) solderless wrapped connection is on slide bar (13).

5. milling machine according to claim 1 knife holder mechanism able to quickly change, which is characterized in that the bottom of the groove (7) Obliquely, the support block (8) is equipped with the inclined-plane (9) to match with groove (7).

6. milling machine according to claim 1 knife holder mechanism able to quickly change, which is characterized in that fixed on the tooth set (2) It is connected with rubber mount (4), the rubber mount (4) is against at the connecting pin of tool apron (1) and tooth set (2).