Mechanical indexing turntable capable of fixing angle

Abstract

The utility model relates to the technical field of indexing rotary tables, and discloses an angle-fixable mechanical indexing rotary table which comprises an indexing rotary table and a fixing assembly, the indexing rotary table comprises a base, a mounting shell, a transmission motor, a rotary table seat and a fixing seat, the bottom of the mounting shell is fixedly connected with the left side of the top of the base, and the left side of the top of the base is fixedly connected with the transmission motor. And the right side of the transmission motor is fixedly connected with the right side in the mounting shell. Through the arrangement of structural components such as the indexing rotary table, the base, the mounting shell and the transmission motor, the machining angle of a workpiece is adjusted through the indexing rotary table, the rotary table base is fixed through the fixing assembly, and the two connecting rings are conveniently separated from the rotary table base through the synchronous assembly; the effect that the rotary table is fixed after the angle of the rotary table is adjusted is achieved, and the problems that the abrasion speed is increased, the service life of parts is shortened, the angle error is increased in the machining process, and the workpiece machining precision is affected due to the fact that the indexing rotary table is unstable are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of index rotary table, especially relates to a mechanical index rotary table of angle fixation. BACKGROUND

[0002] Index rotary table, also known as index table or index disc, is an important machine tool accessory, and is widely used in the field of mechanical processing such as milling machine, machining center, drilling machine, grinding machine and boring machine, and the function is to realize circumferential rotation, and the purpose is to index or divide.

[0003] During use, the transmission component of the index rotary table may be insufficiently lubricated, the friction coefficient is increased, the transmission component is heated and abraded, the stability of the index rotary table is affected, or during machining, the index disc may be out of position due to uneven stress, the angle is unstable, the internal mechanical components are subjected to unreasonable working conditions, the abrasion speed is increased, the service life of the components is reduced, the angle error during machining is increased, and the machining precision of the workpiece is affected. CONTENT OF THE UTILITY MODEL

[0004] In view of the problems in the prior art, the utility model provides a mechanical index rotary table of angle fixation which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is realized in this way, a mechanical index rotary table of angle fixation, including index rotary table and fixed component, the index rotary table includes base, installation shell, transmission motor, rotary table seat and fixed seat, the bottom of installation shell is fixedly connected with the left side of the top of base, the right side in the inside of transmission motor is fixedly connected with the right side of installation shell, the left side of rotary table seat is fixedly connected with the right side of transmission motor output end, the right side of rotary table seat is movably connected with the left side of fixed seat, the bottom of fixed seat is fixedly connected with the right side of the top of base, the fixed component includes two connecting rings, four connecting blocks, four connecting rods and two sliding blocks, the inside of two connecting rings is slidably connected with the left and right sides of rotary table seat surface respectively, the inside of left connecting ring is movably connected with the right side of installation shell surface, the inside of right connecting ring is movably connected with the left side of fixed seat surface, the rear side of two connecting blocks is fixedly connected with the front side of two connecting rings, the front side of two connecting blocks is fixedly connected with the rear side of two connecting rings, the top of the rear side of two connecting rods is fixedly connected with the front side of two connecting blocks, the top of the front side of two connecting rods is fixedly connected with the rear side of two connecting blocks, the surface of two sliding blocks is movably connected with the left and right sides in the inside of base respectively, one side near two sliding blocks of four connecting rods is fixedly connected with the front and rear sides of two sliding blocks respectively;

[0006] The indexing turntable is used for adjusting the angle of workpiece machining.

[0007] The fixing assembly is used for fixing the turntable seat.

[0008] In order to keep the turntable seat stable, preferably, a plurality of teeth are fixedly connected to the left and right sides of the turntable seat surface, the surfaces of the plurality of teeth are slidably connected to the interiors of the two connecting rings, the right side of the left slide block is fixedly connected with a return tension spring, the right side of the return tension spring is fixedly connected with the left side of the right slide block, the interior of the base is provided with a synchronous assembly, the front side of the interior of the base is provided with a plug-in assembly, the plurality of teeth are inserted into the interiors of the two connecting rings, the rotation of the turntable seat is limited by the two connecting rings, and the turntable seat is kept stable.

[0009] In order to facilitate the disengagement of the two connecting rings from the turntable seat, preferably, the synchronous assembly comprises two first synchronous rods, two second synchronous rods, two fixed shafts and two synchronous gears, the left sides of the two first synchronous rods are fixedly connected with the right sides of the left slide blocks, the right sides of the two second synchronous rods are fixedly connected with the left sides of the right slide blocks, the top and bottom of the two fixed shafts are fixedly connected with the front and back of the top and bottom of the interior of the base, the interiors of the two synchronous gears are movably connected with the surfaces of the two fixed shafts, the rear sides of the two first synchronous rods are meshingly connected with the surfaces of the two synchronous gears, the front sides of the two second synchronous rods are meshingly connected with the surfaces of the two synchronous gears, when the left slide block is moved to the left, the left slide block drives the two first synchronous rods to move, the two first synchronous rods drive the two second synchronous rods to move to the right through the two synchronous gears in the moving process, so that the two slide blocks move to the opposite sides, and the two connecting rings are disengaged from the turntable seat.

[0010] In order to keep the two connecting rings stable, preferably, the plug-in assembly comprises a pull rod, a sliding plate, two plug rods and a fixed spring, the surface of the pull rod is movably connected with the front side of the interior of the base, the front side of the sliding plate is fixedly connected with the rear side of the pull rod, the front sides of the two plug rods are fixedly connected with the top and bottom of the rear side of the sliding plate, the surfaces of the two plug rods are plug-in connected with the interiors of the front first synchronous rods, the rear side of the fixed spring is fixedly connected with the front side of the sliding plate, and the front side of the fixed spring is fixedly connected with the front side of the interior of the base. The plug rods are inserted into the interiors of the front first synchronous rods, so that the two first synchronous rods and the two second synchronous rods are kept stable, thereby preventing the connecting rings from moving.

[0011] In order to improve the stability of the connecting ring, preferably, the interiors of the two connecting rings are fixedly connected with a plurality of limiting blocks, the surfaces of the plurality of limiting blocks on the left side are slidably connected with the interior of the mounting shell on the right side, the surfaces of the plurality of limiting blocks on the right side are slidably connected with the interior of the fixed seat, the moving direction of the connecting ring is limited through the plurality of limiting blocks, thereby improving the stability of the connecting ring.

[0012] In order to prevent the first synchronous rod and the second synchronous rod from tilting during movement, preferably, a plurality of slide rods are fixedly connected to the interior of the base on the left side, the right sides of the plurality of slide rods are fixedly connected with the interior of the base on the right side, the interiors of the two slide blocks are slidably connected with the surfaces of the plurality of slide rods, the interiors of the two first synchronous rods and the interiors of the two second synchronous rods are slidably connected with the surfaces of the plurality of slide rods, the moving direction of the first synchronous rod and the second synchronous rod is limited through the plurality of slide rods, thereby preventing the first synchronous rod and the second synchronous rod from tilting.

[0013] In order to limit the moving direction of the sliding plate, preferably, two baffle plates are fixedly connected to the interior of the base on the front side, the opposite ends of the two baffle plates are movably connected with the left and right sides of the sliding plate, respectively, the left and right sides of the sliding plate are limited through the two baffle plates, so that the sliding plate remains stable during movement.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a fixing effect is reached to the rotary table after adjusting the rotary table angle through setting index rotary table, base, mounting shell and transmission motor and other structural components, adjusting the angle of workpiece processing through index rotary table, fixing the rotary table seat through fixed assembly, making two connecting rings and rotary table seat contact through synchronous assembly, making connecting ring keep stable through plug -in assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the three -dimensional structure schematic diagram that the utility model embodiment provides;

[0017] Fig. 2 It is the three -dimensional structure schematic diagram of index rotary table that the utility model embodiment provides;

[0018] Fig. 3 It is the three -dimensional structure schematic diagram of fixed assembly that the utility model embodiment provides;

[0019] Fig. 4 It is the three -dimensional structure schematic diagram of plug -in assembly that the utility model embodiment provides.

[0020] In the figure: 1, index rotary table; 101, base; 102, mounting shell; 103, transmission motor; 104, rotary table seat; 105, fixed seat; 2, fixed assembly; 201, connecting ring; 202, connecting block; 203, connecting rod; 204, sliding block; 3, gear teeth; 4, reset tension spring; 5, synchronous assembly; 501, first synchronous rod; 502, second synchronous rod; 503, fixed shaft; 504, synchronous gear; 6, plug-in assembly; 601, pull rod; 602, sliding plate; 603, plug rod; 604, fixed spring; 7, limit block; 8, sliding rod; 9, baffle. DETAILED DESCRIPTION

[0021] In order to further understand the application content, characteristics and effects of the present application, the following examples are given, and the detailed description is given as follows with reference to the drawings.

[0022] The structure of the present application will be described in detail below with reference to the drawings.

[0023] As Figs. 1 to 4As shown, the utility model discloses a kind of angle fixed mechanical indexing rotary table provided in the embodiment of the utility model, including indexing rotary table 1 and fixed assembly 2, indexing rotary table 1 includes base 101, installation shell 102, transmission motor 103, rotary table seat 104 and fixed seat 105, the bottom of installation shell 102 is fixedly connected with the left side of the top of base 101, the right side of transmission motor 103 is fixedly connected with the right side inside installation shell 102, the left side of rotary table seat 104 is fixedly connected with the right side of transmission motor 103 output end, the right side of rotary table seat 104 is movably connected with the left side of fixed seat 105, the bottom of fixed seat 105 is fixedly connected with the right side of the top of base 101, fixed assembly 2 includes two connecting rings 201, four connecting blocks 202, four connecting rods 203 and two sliding blocks 204, the inside of two connecting rings 201 is slidably connected with the left and right sides of the surface of rotary table seat 104 respectively, the inside of left connecting ring 201 is movably connected with the right side of the surface of installation shell 102, the inside of right connecting ring 201 is movably connected with the left side of the surface of fixed seat 105, the rear side of two front connecting blocks 202 is fixedly connected with the front side of two connecting rings 201, the front side of two rear connecting blocks 202 is fixedly connected with the rear side of two connecting rings 201, the top of the rear side of two front connecting rods 203 is fixedly connected with the front side of two front connecting blocks 202, the top of the front side of two rear connecting rods 203 is fixedly connected with the rear side of two rear connecting blocks 202, the surface of two sliding blocks 204 is movably connected with the left and right sides inside base 101 respectively, the side close to two sliding blocks 204 of four connecting rods 203 is fixedly connected with the front and rear sides of two sliding blocks 204 respectively;Indexing rotary table 1 is used to adjust the angle of workpiece processing;Fixed assembly 2 is used for fixing rotary table seat 104, to make rotary table seat 104 keep stable, the left and right sides of the surface of rotary table seat 104 are fixedly connected with a plurality of teeth 3 respectively, the surface of a plurality of teeth 3 is slidably connected with the inside of two connecting rings 201, the right side of left sliding block 204 is fixedly connected with reset tension spring 4, the right side of reset tension spring 4 is fixedly connected with the left side of right sliding block 204, the inside of base 101 is provided with synchronous assembly 5, the front side in the inside of base 101 is provided with plug-in assembly 6, a plurality of teeth 3 are inserted into the inside of two connecting rings 201, rotary table seat 104 is limited to rotate through two connecting rings 201, so that rotary table seat 104 keeps stable, to facilitate making two connecting rings 201 and rotary table seat 104 disengaged contact, synchronous assembly 5 includes two first synchronous rods 501, two second synchronous rods 502, two fixed shafts 503 and two synchronous gears 504, the left side of two first synchronous rods 501 is fixedly connected with the right side of left sliding block 204, the right side of two second synchronous rods 502 is fixedly connected with the left side of right sliding block 204, the top and bottom of two fixed shafts 503 are fixedly connected with the front and rear sides of the top and bottom inside base 101 respectively, the inside of two synchronous gears 504 is movably connected with the surface of two fixed shafts 503,The rear sides of the two first synchronous rods 501 are in meshing connection with the surfaces of the two synchronous gears 504, the front sides of the two second synchronous rods 502 are in meshing connection with the surfaces of the two synchronous gears 504, when the left slide block 204 moves to the left, the left slide block 204 drives the two first synchronous rods 501 to move, the two first synchronous rods 501 drive the two second synchronous rods 502 to move to the right through the two synchronous gears 504 in the moving process, so that the two slide blocks 204 move to the opposite sides, thereby making the two connecting rings 201 disengage from the rotary table seat 104, in order to keep the two connecting rings 201 stable, the plug-in assembly 6 comprises a pull rod 601, a sliding plate 602, two plug rods 603 and a fixed spring 604, the surface of the pull rod 601 is movably connected with the front side in the inside of the base 101, the front side of the sliding plate 602 is fixedly connected with the rear side of the pull rod 601, the front sides of the two plug rods 603 are fixedly connected with the top and bottom of the rear side of the sliding plate 602 respectively, the surfaces of the two plug rods 603 are plug-in connected with the inside of the front first synchronous rod 501, the rear side of the fixed spring 604 is fixedly connected with the front side of the sliding plate 602, and the front side of the fixed spring 604 is fixedly connected with the front side in the inside of the base 101, the inside of the front first synchronous rod 501 is plugged by the plug rod 603, so that the two first synchronous rods 501 and the two second synchronous rods 502 are kept stable, thereby preventing the connecting ring 201 from moving, in order to improve the stability of the connecting ring 201, a plurality of limiting blocks 7 are fixedly connected in the inside of the two connecting rings 201, the surfaces of the left plurality of limiting blocks 7 are slidably connected with the right side in the inside of the mounting shell 102, and the surfaces of the right plurality of limiting blocks 7 are slidably connected with the inside of the fixed seat 105, the moving direction of the connecting ring 201 is limited through the plurality of limiting blocks 7, thereby improving the stability of the connecting ring 201, in order to prevent the first synchronous rod 501 and the second synchronous rod 502 from inclining in the moving process, a plurality of slide rods 8 are fixedly connected with the left side in the inside of the base 101, the right sides of the plurality of slide rods 8 are fixedly connected with the right side in the inside of the base 101, the insides of the two slide blocks 204 are slidably connected with the surfaces of the plurality of slide rods 8, the insides of the two first synchronous rods 501 and the insides of the two second synchronous rods 502 are slidably connected with the surfaces of the plurality of slide rods 8, the moving direction of the first synchronous rod 501 and the second synchronous rod 502 is limited through the plurality of slide rods 8, so that the first synchronous rod 501 and the second synchronous rod 502 are prevented from inclining, in order to limit the moving direction of the sliding plate 602, two baffles 9 are fixedly connected with the front side in the inside of the base 101, the opposite ends of the two baffles 9 are movably connected with the left and right sides of the sliding plate 602 respectively, the left and right sides of the sliding plate 602 are limited through the two baffles 9, so that the sliding plate 602 keeps stable in the moving process.

[0024] The working principle of the utility model:

[0025] When the angle of the rotating table base 104 is adjusted, the pull rod 601 is moved forward, and the two insertion rods 603 are moved by the sliding plate 602 during the movement of the pull rod 601, the two insertion rods 603 are out of contact with the front first synchronous rod 501, the left connecting rod 203 is moved to the left, and the two first synchronous rods 501 are moved by the left sliding block 204 during the movement of the left connecting rod 203, the two first synchronous rods 501 are moved by the two synchronous gears 504 during the movement, and the two second synchronous rods 502 are moved to the right by the same distance, so that the two connecting rings 201 are out of contact with the rotating table base 104, the two insertion rods 603 are inserted into the inside of the first synchronous rod 501, so that the two connecting rings 201 remain stable, the angle of the rotating table base 104 is adjusted by the transmission motor 103, after the adjustment is completed, the pull rod 601 is moved forward, the two insertion rods 603 are moved forward, the reset tension spring 4 is rebounded, the two sliding blocks 204 are moved to the opposite ends, and the two connecting rings 201 are in contact with the left and right sides of the rotating table base 104, so that the rotating table base 104 is fixed.

[0026] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] The above only describes the preferred embodiment of the present application, and is not intended to limit the present application in any form. Although the preferred embodiment of the present application has been disclosed as above, it is not intended to limit the present application, and any person skilled in the art can make modifications without departing from the technical solution of the present application.

Claims

1. A mechanical indexing rotary table with fixable angle, comprising an indexing rotary table (1) and a fixing assembly (2), characterized in that: The indexing turntable (1) comprises a base (101), a mounting shell (102), a transmission motor (103), a turntable seat (104) and a fixed seat (105), the bottom of the mounting shell (102) is fixedly connected with the left side of the top of the base (101), the right side of the transmission motor (103) is fixedly connected with the right side in the mounting shell (102), the left side of the turntable seat (104) is fixedly connected with the right side of the output end of the transmission motor (103), the right side of the turntable seat (104) is movably connected with the left side of the fixed seat (105), the bottom of the fixed seat (105) is fixedly connected with the right side of the top of the base (101), the fixed assembly (2) comprises two connecting rings (201), four connecting blocks (202), four connecting rods (203) and two sliding blocks (204), the inner parts of the two connecting rings (201) are slidably connected with the left and right surfaces of the turntable seat (104) respectively, the inner part of the left connecting ring (201) is movably connected with the right surface of the mounting shell (102), the inner part of the right connecting ring (201) is movably connected with the left surface of the fixed seat (105), the rear sides of the two front connecting blocks (202) are fixedly connected with the front sides of the two connecting rings (201) respectively, the front sides of the two rear connecting blocks (202) are fixedly connected with the rear sides of the two connecting rings (201), the top parts of the rear sides of the two front connecting rods (203) are fixedly connected with the front sides of the two front connecting blocks (202), the top parts of the front sides of the two rear connecting rods (203) are fixedly connected with the rear sides of the two rear connecting blocks (202), the surfaces of the two sliding blocks (204) are movably connected with the left and right sides in the base (101) respectively, the four connecting rods (203) are fixedly connected with the front and rear sides of the two sliding blocks (204) respectively on the sides close to the two sliding blocks (204). The indexing turntable (1) is used for adjusting the angle of workpiece machining. The fixed assembly (2) is used for fixing the turntable seat (104).

2. A fixed angle mechanical indexing rotary table as claimed in claim 1 wherein: The left and right surfaces of the turntable seat (104) are fixedly connected with a plurality of teeth (3), the surfaces of the plurality of teeth (3) are slidably connected with the inner parts of the two connecting rings (201), the right side of the left sliding block (204) is fixedly connected with a return tension spring (4), the right side of the return tension spring (4) is fixedly connected with the left side of the right sliding block (204), the inside of the base (101) is provided with a synchronous assembly (5), and the front side of the inside of the base (101) is provided with a plug-in assembly (6). The indexing turntable (1) is used for adjusting the angle of workpiece machining. The fixed assembly (2) is used for fixing the turntable seat (104). The left and right surfaces of the turntable seat (104) are fixedly connected with a plurality of teeth (3), the surfaces of the plurality of teeth (3) are slidably connected with the inner parts of the two connecting rings (201), the right side of the left sliding block (204) is fixedly connected with a return tension spring (4), the right side of the return tension spring (4) is fixedly connected with the left side of the right sliding block (204), the inside of the base (101) is provided with a synchronous assembly (5), and the front side of the inside of the base (101) is provided with a plug-in assembly (6).

3. An angle fixable mechanical indexing rotary table as claimed in claim 2 wherein: Said synchronous assembly (5) includes two first synchronous bars (501), two second synchronous bars (502), two fixed shafts (503) and two synchronous gears (504), the left side of two first synchronous bars (501) is fixedly connected with the right side of the left slider (204), the right side of two second synchronous bars (502) is fixedly connected with the left side of the right slider (204), the top and bottom of two fixed shafts (503) are fixedly connected with the front and back of the inside top and bottom of the base (101), the inside of two synchronous gears (504) is movably connected with the surface of two fixed shafts (503), the back of two first synchronous bars (501) is meshedly connected with the surface of two synchronous gears (504), the front of two second synchronous bars (502) is meshedly connected with the surface of two synchronous gears (504).

4. An angle fixable mechanical indexing rotary table as claimed in claim 3 wherein: Said plug-in assembly (6) includes a pull rod (601), a sliding plate (602), two plug rods (603) and a fixed spring (604), the surface of the pull rod (601) is movably connected with the front inside of the base (101), the front of the sliding plate (602) is fixedly connected with the back of the pull rod (601), the front of two plug rods (603) is fixedly connected with the top and bottom of the back of the sliding plate (602), the surface of two plug rods (603) is plug-in connected with the inside of the front first synchronous bar (501), the back of the fixed spring (604) is fixedly connected with the front of the sliding plate (602), the front of the fixed spring (604) is fixedly connected with the front inside of the base (101).

5. A fixed angle mechanical indexing rotary table as claimed in claim 1, wherein: The inside of two connecting rings (201) is fixedly connected with a plurality of limiting blocks (7), the surface of a plurality of limiting blocks (7) on the left side is slidably connected with the right inside of the mounting shell (102), the surface of a plurality of limiting blocks (7) on the right side is slidably connected with the inside of the fixed seat (105).

6. A fixed angle mechanical indexing rotary table as claimed in claim 3 wherein: A plurality of slide rods (8) are fixedly connected with the left inside of the base (101), the right side of a plurality of slide rods (8) is fixedly connected with the right inside of the base (101), the inside of two sliders (204) is slidably connected with the surface of a plurality of slide rods (8), the inside of two first synchronous bars (501) and the inside of two second synchronous bars (502) are slidably connected with the surface of a plurality of slide rods (8).

7. A fixed angle mechanical indexing rotary table as claimed in claim 4 wherein: Two baffles (9) are fixedly connected with the front inside of the base (101), the opposite ends of two baffles (9) are movably connected with the left and right sides of the sliding plate (602).

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