CN212577519U

CN212577519U - Special composite cutter bar for turning bottom surface of automobile brake drum

Info

Publication number: CN212577519U
Application number: CN202022006037.9U
Authority: CN
Inventors: 胡军; 胡玉梅
Original assignee: Shiyan Hongchangda Industry And Trade Co ltd
Current assignee: Shiyan Hongchangda Industry And Trade Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-02-23
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a special compound cutter arbor of car brake drum bottom turning belongs to car parts machining technical field, including thick pole, the bottom of thick pole sets up the groove of accomodating of vertical setting, it has the thin pole to accomodate the inslot slidable mounting, the bottom of thin pole extends to the outside of accomodating the groove and fixedly connected with cutter installation piece, it has slider and movable block to accomodate inslot slidable mounting, the slider is connected with the inner wall of accomodating the groove slidably, the movable block fixed cover is located the thin pole, the movable block is located the below of slider, one side of thick pole is rotated and is installed the horizontal pole that the level set up, and the one end of horizontal pole is rotated with the inner wall of accomodating the groove and is connected, the fixed cover of horizontal pole is equipped with the gear; the utility model discloses accomodate the protection to the cutter when not using, avoid the impurity pollution cutter in the outside air, improve life, stable in structure, reasonable in design easily promotes.

Description

Special composite cutter bar for turning bottom surface of automobile brake drum

Technical Field

The utility model belongs to the technical field of auto parts machining, concretely relates to special compound cutter arbor of car brake drum bottom surface turning.

Background

When the special composite cutter bar for turning the bottom surface of the automobile brake drum is used, the cutter is arranged at one end of the cutter bar, the cutter is exposed outside, no protective measures are provided, the cutter is easily polluted by impurities in the air, and the service life of the cutter is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special compound cutter arbor of car brake drum bottom surface turning to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the special composite cutter bar for turning the bottom surface of the automobile brake drum comprises a thick rod, wherein a vertically-arranged accommodating groove is formed in the bottom of the thick rod, a thin rod is arranged in the accommodating groove in a sliding mode, the bottom of the thin rod extends to the outside of the accommodating groove and is fixedly connected with a cutter mounting block, a sliding block and a movable block are arranged in the accommodating groove in a sliding mode, the sliding block is connected with the inner wall of the accommodating groove in a sliding mode, the movable block is fixedly sleeved on the thin rod and is located below the sliding block, a horizontally-arranged transverse rod is rotatably mounted on one side of the thick rod, one end of the transverse rod is rotatably connected with the inner wall of the accommodating groove, a gear is fixedly sleeved on the transverse rod, a vertically-arranged rack is fixedly mounted on the thin rod and is meshed with the gear, a cavity is formed in one side of the thick rod, a positioning rod is slidably mounted on one side of the thick rod, and a positioning groove, the one end of locating lever runs through in the cavity extends to the constant head tank, and slidable mounting has the baffle in the cavity, and the baffle fixed sleeve is located on the locating lever, one side inner wall that the constant head tank was kept away from to the cavity is equipped with the spring that the level set up, the one end and the baffle fixed connection of spring, the apron that one side bottom slidable mounting of thick pole has the level to set up, and the one end of apron extends to and accomodates the inslot, accomodate the groove and set up the slot that has the level to set up to keep away from one side inner wall of.

Further, a track rod which is horizontally arranged is fixedly installed in the cover plate, the spring and the baffle are all sleeved on the track rod, a mounting through hole which is horizontally arranged is formed in the top and the bottom of the baffle, and the track rod is connected with the inner wall of the mounting through hole in a sliding mode.

Further, the left side opening that has the level to set up is seted up to one side of thick pole, and the right side opening that has the level to set up is seted up to one side inner wall of thick pole, and left side opening and right side hole are located the both sides of cavity, and left side opening and right side hole are run through to the one end of locating lever, and the locating lever is in the inner wall sliding connection in left side hole and right side hole, and the one end fixed mounting that the locating lever kept away from the constant head tank has the.

Furthermore, a horizontally arranged rectangular through hole is formed in one side of the bottom of the thick rod, one end of the cover plate penetrates through the rectangular through hole, and the rectangular through hole and the slot are located at the same horizontal height position.

Furthermore, a rotating handle is fixedly installed at one end, far away from the thick rod, of the cross rod.

Further, the rack is located between the sliding block and the movable block, a groove which is vertically arranged is formed in the thin rod, and the rack is fixedly installed in the groove.

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

make the locating lever break away from the constant head tank through manual pulling handle, then manual rotation rotates the rotation handle, make the horizontal pole rotate and drive the gear and rotate and make the rack upward movement, drive thin pole upward movement, make the installation piece get into and accomodate the inslot, then manual promotion apron, make the one end of apron inject in the slot, seal the bottom of accomodating the groove, the cutter is installed on the installation piece, when not using, accomodate the protection to the cutter, avoid the impurity contamination cutter in the outside air, and the service life is prolonged.

Be in compression state always through the spring for the spring promotes the trend that the baffle drove the directional constant head tank motion of locating lever, makes the locating lever inject the constant head tank tightly in, the position of restriction movable block can restrict the position to the installation piece, and when using, stable in structure.

The utility model discloses accomodate the protection to the cutter when not using, avoid the impurity pollution cutter in the outside air, improve life, stable in structure, reasonable in design easily promotes.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a thick rod; 2. a receiving groove; 3. a thin rod; 4. mounting blocks; 5. a slider; 6. a movable block; 7. a cross bar; 8. a gear; 9. a rack; 10. rotating the handle; 11. a cover plate; 12. A slot; 13. positioning a rod; 14. a cavity; 15. a spring; 16. a baffle plate; 17. positioning a groove; 18. a handle; 19. a rectangular through hole.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a special composite cutter bar for turning the bottom surface of an automobile brake drum, which comprises a thick rod 1, wherein the bottom of the thick rod 1 is provided with a vertically arranged accommodating groove 2, a thin rod 3 is slidably arranged in the accommodating groove 2, the bottom of the thin rod 3 extends to the outside of the accommodating groove 2 and is fixedly connected with a cutter mounting block 4, a slide block 5 and a movable block 6 are slidably arranged in the accommodating groove 2, the slide block 5 is slidably connected with the inner wall of the accommodating groove 2, the movable block 6 is fixedly sleeved on the thin rod 3, the movable block 6 is positioned below the slide block 5, one side of the thick rod 1 is rotatably provided with a horizontally arranged cross rod 7, one end of the cross rod 7 is rotatably connected with the inner wall of the accommodating groove 2, the cross rod 7 is fixedly sleeved with a gear 8, the thin rod 3 is fixedly provided with a vertically arranged rack 9, the rack 9 is meshed with the gear 8, one side of the thick, one side slidable mounting of thick pole 1 has locating lever 13, one side that movable block 6 is close to locating lever 13 is equipped with constant head tank 17, the one end of locating lever 13 runs through in cavity 14 extends to constant head tank 17, slidable mounting has baffle 16 in the cavity 14, baffle 16 fixed cover is located on locating lever 13, one side inner wall that constant head tank 17 was kept away from to cavity 14 is equipped with the spring 15 that the level set up, spring 15's one end and baffle 16 fixed connection, one side bottom slidable mounting of thick pole 1 is equipped with the apron 11 that the level set up, the one end of apron 11 extends to accomodating in the groove 2, accomodate one side inner wall that groove 2 kept away from apron 11 and set up the slot 12 that the.

In this embodiment, a horizontally disposed track rod is fixedly installed in the cover plate 11, the spring 15 and the baffle 16 are both sleeved on the track rod, a horizontally disposed installation through hole is formed in the top and the bottom of the baffle 16, and the track rod is slidably connected with the inner wall of the installation through hole.

In this embodiment, the left hole that has the level to set up is seted up to one side of thick pole 1, and the right hole that has the level to set up is seted up to one side inner wall of thick pole 1, and left hole and right hole are located the both sides of cavity 14, and left hole and right hole are run through to the one end of locating lever 13, and locating lever 13 has handle 18 in the inner wall sliding connection of left hole and right hole, and the one end fixed mounting that locating lever 13 kept away from constant head tank 17.

In this embodiment, a horizontally disposed rectangular through hole 19 is formed at one side of the bottom of the thick rod 1, one end of the cover plate 11 penetrates through the rectangular through hole 19, and the rectangular through hole 19 and the slot 12 are located at the same horizontal height position.

In this embodiment, a turning handle 10 is fixedly mounted at one end of the cross bar 7 far away from the thick bar 1.

In this embodiment, the rack 9 is located between the sliding block 5 and the movable block 6, a groove vertically arranged is formed in the thin rod 3, and the rack 9 is fixedly installed in the groove.

When in use, the positioning rod 13 is separated from the positioning groove by manually pulling the handle 18, then the rotating handle 10 is manually rotated, the cross bar 7 rotates to drive the gear 8 to rotate so that the rack 9 moves upwards and drives the thin rod 3 to move upwards, the mounting block 4 enters the receiving groove 2, then the cover plate 11 is manually pushed so that one end of the cover plate 11 is inserted into the insertion groove 12, sealing the bottom of the receiving groove 2, the cutter is mounted on the mounting block, and when not in use, the cutter is stored and protected, the cutter is prevented from being polluted by impurities in the outside air, the service life is prolonged, the spring 15 is always in a compressed state, so that the spring 15 pushes the baffle 16 to drive the positioning rod 13 to move towards the positioning groove 17, so that the positioning rod 13 is tightly inserted into the positioning groove 17 to limit the position of the movable block 6, namely the position of the mounting block 4, and the structure is stable when the device is used. The utility model discloses when not using, accomodate the protection to the cutter, avoid the impurity pollution cutter in the outside air, improve life, stable in structure, reasonable in design easily promotes.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special compound cutter arbor of turning of automobile brake drum bottom surface, includes thick pole (1), its characterized in that: the bottom of thick rod (1) is provided with a vertically arranged accommodating groove (2), the accommodating groove (2) is internally and slidably provided with a thin rod (3), the bottom of the thin rod (3) extends to the outside of the accommodating groove (2) and is fixedly connected with a cutter mounting block (4), the accommodating groove (2) is internally and slidably provided with a sliding block (5) and a movable block (6), the sliding block (5) is in sliding connection with the inner wall of the accommodating groove (2), the movable block (6) is fixedly sleeved on the thin rod (3), the movable block (6) is positioned below the sliding block (5), one side of the thick rod (1) is rotatably provided with a horizontally arranged transverse rod (7), one end of the transverse rod (7) is rotatably connected with the inner wall of the accommodating groove (2), the transverse rod (7) is fixedly sleeved with a gear (8), the thin rod (3) is fixedly provided with a vertically arranged rack (9), the rack (9) is meshed with the gear (8), one side of the thick rod (1) is provided with a cavity (14), a positioning rod (13) is slidably arranged on one side of the thick rod (1), a positioning groove (17) is arranged on one side of the movable block (6) close to the positioning rod (13), one end of the positioning rod (13) penetrates through the cavity (14) and extends into the positioning groove (17), a baffle plate (16) is arranged in the cavity (14) in a sliding manner, the baffle plate (16) is fixedly sleeved on the positioning rod (13), a spring (15) horizontally arranged is arranged on the inner wall of one side of the cavity (14) far away from the positioning groove (17), one end of the spring (15) is fixedly connected with the baffle (16), a cover plate (11) which is horizontally arranged is slidably arranged at the bottom of one side of the thick rod (1), one end of the cover plate (11) extends into the accommodating groove (2), the inner wall of one side of the accommodating groove (2) far away from the cover plate (11) is provided with a slot (12) which is horizontally arranged.

2. The special composite cutter bar for turning the bottom surface of the automobile brake drum according to claim 1, characterized in that: the track pole that the level set up is installed to apron (11) internal fixation, on the track pole was all located in spring (15) and baffle (16) cover, the installation through-hole that the level set up was seted up to the top and the bottom of baffle (16), track pole and installation through-hole's inner wall sliding connection.

3. The special composite cutter bar for turning the bottom surface of the automobile brake drum according to claim 1, characterized in that: the left hole that has the level to set up is seted up to one side of thick pole (1), and the right hole that has the level to set up is seted up to one side inner wall of thick pole (1), and left hole and right side hole site are in the both sides of cavity (14), and left hole and right hole are run through to the one end of locating lever (13), and locating lever (13) have handle (18) in the inner wall sliding connection in left hole and right side hole, and the one end fixed mounting that constant head tank (17) were kept away from in locating lever (13).

4. The special composite cutter bar for turning the bottom surface of the automobile brake drum according to claim 1, characterized in that: one side of the bottom of the thick rod (1) is provided with a horizontally arranged rectangular through hole (19), one end of the cover plate (11) penetrates through the rectangular through hole (19), and the rectangular through hole (19) and the slot (12) are located at the same horizontal height position.

5. The special composite cutter bar for turning the bottom surface of the automobile brake drum according to claim 1, characterized in that: and a rotating handle (10) is fixedly arranged at one end of the cross rod (7) far away from the thick rod (1).

6. The special composite cutter bar for turning the bottom surface of the automobile brake drum according to claim 1, characterized in that: the rack (9) is positioned between the sliding block (5) and the movable block (6), the thin rod (3) is provided with a vertically arranged groove, and the rack (9) is fixedly arranged in the groove.