CN219004713U - Forming ladder composite knife with replaceable knife head - Google Patents

Abstract

The utility model discloses a forming ladder composite knife with a replaceable knife head, which comprises a connecting seat, wherein a knife body is arranged above the connecting seat, a groove is formed in the upper surface of the connecting seat, the inner wall of the groove is connected with a connecting rod in a sliding mode, clamping grooves are formed in the left side surface and the right side surface of the connecting rod, the top end of the connecting rod is fixedly connected with the bottom surface of the knife body, and two control grooves are formed in the inner wall of the groove. The device can utilize the elasticity of spring to promote the push pedal and remove, make the push pedal can slide in the inside of control groove, and utilize slide bar and slide hole to fix a position the push pedal, prevent that the push pedal from appearing the slope when using, and utilize the cooperation of draw-in groove and fixture block, can remove the location to the draw-in groove after the fixture block shifts out the draw-in groove, thereby make the staff can contact the location to the cutter body, realize the change to the cutter body, the tool bit is inconvenient to change when using has been solved, lead to the cutter head damage the problem that will influence the production progress easily.

Description

Forming ladder composite knife with replaceable knife head

Technical Field

The utility model relates to the field of milling cutters, in particular to a forming stepped composite cutter with a replaceable cutter head.

Background

Milling cutters are cutting tools commonly used in milling or machining machines to perform milling operations, which remove material by means of their fixed feed rate within the machine.

The stepped composite cutter is a common cutter in milling cutters, and the cutter at the present stage can mill a workpiece when in use, but the cutter still has some defects when in use, such as inconvenient replacement of a cutter head when in use, which causes easy influence on the production progress after the cutter head is damaged.

Disclosure of Invention

The utility model aims to provide a forming step composite knife with a replaceable knife head, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a removable shaping ladder composite knife of tool bit, includes the connecting seat, the top of connecting seat is equipped with the cutter body, the upper surface of connecting seat is seted up flutedly, the inner wall sliding connection of recess has the connecting rod, draw-in groove has all been seted up to the left and right sides face of connecting rod, the bottom surface fixed connection of the top and the cutter body of connecting rod, two control slots have been seted up to the inner wall of recess, every the slide hole has all been seted up to the inner wall of control slot, every the equal sliding connection of inner wall of slide hole has the slide bar, two the equal fixedly connected with push pedal of one end that the slide bar is close to each other, two the equal fixedly connected with of side that the push pedal is kept away from each other two sets of springs are kept away from each other respectively with the inside wall fixed connection of two control slots, two the side that the push pedal is close to each other is equal fixedly connected with fixture block, two the side that the fixture block is close to each other extends to the inside of two draw-in grooves respectively.

In a further embodiment, two positioning blocks are disposed on the inner wall of each control slot, and one side surface of each of the two groups of positioning blocks, which is far away from each other, is fixedly connected with the inner top walls of the two control slots and the inner bottom wall of the control slot respectively.

In a further embodiment, a protection pad is arranged in the groove, and the bottom surface of the protection pad is fixedly connected with the inner bottom wall of the groove.

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

this device is through being equipped with the spring, can utilize the elasticity promotion push pedal of spring to remove, make the push pedal can slide in the inside of control groove, and utilize slide bar and slide hole to fix a position the push pedal, prevent that the push pedal from appearing the slope when using, and utilize the cooperation of draw-in groove and fixture block, can remove the location to the draw-in groove after the fixture block shifts out the draw-in groove, thereby make the staff can contact the location to the cutter body, realize the change to the cutter body, the tool bit is inconvenient to change when using has been solved, lead to the cutter head damage the problem that will influence the production progress easily.

Drawings

FIG. 1 is a cross-sectional view of a front view of a molded stepped composite blade attachment seat with replaceable blade tips.

Fig. 2 is an enlarged schematic view of the structure of the shaped stepped composite blade of fig. 2 a with replaceable blade tips.

In the figure: 1. a cutter body; 2. a connecting seat; 3. a connecting rod; 4. a groove; 5. a slide bar; 6. a spring; 7. a push plate; 8. a positioning block; 9. a clamping block; 10. a clamping groove; 11. a protective pad; 12. a control groove; 13. and a slide hole.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, in the utility model, a forming ladder composite knife with replaceable knife head comprises a connecting seat 2, a knife body 1 is arranged above the connecting seat 2, a groove 4 is formed in the upper surface of the connecting seat 2, a connecting rod 3 is slidably connected to the inner wall of the groove 4, clamping grooves 10 are formed in the left side surface and the right side surface of the connecting rod 3, two control grooves 12 are formed in the inner wall of the groove 4, sliding holes 13 are formed in the inner wall of each control groove 12, sliding rods 5 are slidably connected to the inner wall of each sliding hole 13, pushing plates 7 are fixedly connected to one ends, close to each other, of the two sliding rods 5, two springs 6 are fixedly connected to one side surfaces, far away from each other, of the two pushing plates 7 are fixedly connected to the inner side walls of the two control grooves 12, clamping blocks 9 are fixedly connected to one side surfaces, close to each other, of the two clamping blocks 9 extend to the inner sides of the two clamping grooves 10 respectively.

The inner wall of every control tank 12 all is equipped with two locating pieces 8, and one side that two sets of locating pieces 8 keep away from each other is respectively with the interior roof of two control tanks 12 and the interior bottom fixed connection of control tank 12, can fix a position push pedal 7 through being equipped with locating piece 8, prevents push pedal 7 and control tank 12 separation, and the inside of recess 4 is equipped with protection pad 11, and the bottom surface of protection pad 11 and the interior bottom fixed connection of recess 4 can protect connecting rod 3 through being equipped with protection pad 11 and reduce the wearing and tearing that connecting rod 3 received.

The working principle of the utility model is as follows:

when the cutter body 1 is required to be replaced, the connecting seat 2 is connected with equipment in use, the slide rod 5 is pulled to enable the slide rod 5 to pull the push plate 7 to move, the push plate 7 drives the clamping block 9 to move, the clamping block 9 is separated from the clamping groove 10, the connecting rod 3 is positioned in contact, the connecting rod 3 can drive the cutter body 1 to move out of the device, and therefore the cutter body 1 is convenient to replace.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (3)

1. The utility model provides a shaping ladder composite knife that tool bit is removable which characterized in that: including connecting seat (2), the top of connecting seat (2) is equipped with cutter body (1), recess (4) are seted up to the upper surface of connecting seat (2), the inner wall sliding connection of recess (4) has connecting rod (3), draw-in groove (10) are all seted up to the left and right sides face of connecting rod (3), the bottom surface fixed connection of top and cutter body (1) of connecting rod (3), two control slots (12) have been seted up to the inner wall of recess (4), every slide hole (13) have all been seted up to the inner wall of control slot (12), every slide hole (13)'s equal sliding connection of inner wall has slide bar (5), two the one end that slide bar (5) are close to each other is equal fixedly connected with push pedal (7), two the equal fixedly connected with of side that push pedal (7) kept away from each other two sets of spring (6) are kept away from respectively with the inside wall fixed connection of two control slots (12), two the side that push pedal (7) are close to each other is equal fixedly connected with clamp block (9) to two inside clamping blocks (10) that extend each other.

2. The replaceable cutting head formed step compound blade of claim 1 wherein: the inner wall of each control groove (12) is provided with two positioning blocks (8), and one side surface of each two groups of positioning blocks (8) which are far away from each other is fixedly connected with the inner top walls of the two control grooves (12) and the inner bottom walls of the control grooves (12) respectively.

3. The replaceable cutting head formed step compound blade of claim 1 wherein: the inside of recess (4) is equipped with protection pad (11), the bottom surface of protection pad (11) is connected with the interior bottom wall of recess (4) fixed.

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