CN216939935U

CN216939935U - Inclined hole chute processing frock

Info

Publication number: CN216939935U
Application number: CN202123143193.0U
Authority: CN
Inventors: 李迎春; 刘昌明; 刘鹏; 肖明红
Original assignee: Chengdu Chengao Technology Co ltd
Current assignee: Chengdu Chengao Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-07-12
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a tooling for processing an inclined hole and an inclined groove, which comprises a small workbench, a rotating part and a fixing part, the small-sized workbench is connected with the working table surface of the processing machine tool, the rotating piece is connected with the small-sized workbench, the fixed part is connected with the rotating part, the top surface and two side surfaces of the small-sized workbench are respectively provided with a plurality of T-shaped grooves, the rotating piece comprises a base and a rotating seat, the base is connected with the small workbench, a rotating shaft is arranged on the base, the rotating seat is provided with a positioning hole A matched with the rotating shaft, one end of the rotating shaft is arranged in the positioning hole A, the rotating shaft is provided with a compression bolt, the compression bolt is sleeved with a compression nut, the base and the rotating seat are partially clamped at the head of the compression bolt and between the compression nuts, and the fixing piece is connected with the rotating seat.

Description

Inclined hole chute processing frock

Technical Field

The utility model relates to the field of clamps, in particular to a tooling for machining an inclined hole and a chute.

Background

When oblique characteristics such as inclined hole chutes and the like are processed on a workpiece, the fact that the workpiece is at a correct angle is an important influence factor for guaranteeing that the workpiece is correctly processed, an operation mode in the prior art is that the workpiece is fixed on a machine tool, and the inclination angles of processing parts such as drill bits are adjusted for processing.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, the object of the present invention is to: the inclined hole chute machining tool is used for clamping a workpiece, and the angle of the workpiece relative to machining equipment can be adjusted conveniently and flexibly.

In order to realize the purpose of the utility model, the utility model provides the following technical scheme:

a tooling for processing an inclined hole and an inclined groove comprises a small-sized workbench, a rotating piece and a fixing piece, wherein the small-sized workbench is connected with a workbench surface of a processing machine tool, the rotating part is connected with the small-sized workbench, the fixing part is connected with the rotating part, a plurality of T-shaped grooves are respectively arranged on the top surface and two side surfaces of the small-sized workbench, the rotating piece comprises a base and a rotating seat, the base is connected with the small workbench, a rotating shaft is arranged on the base, the rotating seat is provided with a positioning hole A matched with the rotating shaft, one end of the rotating shaft is arranged in the positioning hole A, the rotating shaft is provided with a compression bolt, the compression bolt is sleeved with a compression nut, the base and the rotating seat are partially clamped at the head of the compression bolt and between the compression nuts, and the fixing piece is connected with the rotating seat.

Further, the fixing part comprises an index plate, a spindle seat and a positioning plate, the spindle seat is connected with the rotating seat, the inside of the spindle seat is of a hollow cylindrical structure, a pin column part matched with the spindle seat is arranged on the positioning plate, and the pin column part is inserted into the spindle seat.

Furthermore, a connecting hole is formed in the positioning disc, threaded holes are formed in the spindle seat and the connecting hole coaxially, and the positioning disc and the spindle seat are connected through bolts penetrating through the connecting hole and then screwed into the threaded holes.

Furthermore, the positioning disc is connected with a plurality of pressing blocks through threads, and the pressing blocks are partially arranged in the positioning groove holes in the side wall of the fixed end of the dividing disc.

Furthermore, a counter bore used for positioning the dividing plate is arranged on the positioning plate.

Further, the fixed part includes spindle drum, lead screw, emery wheel axle, locating part, the spindle drum with the roating seat is connected, the inside of spindle drum is hollow column structure, the one end of emery wheel axle set up in the spindle drum, and with spindle drum inner wall sliding fit, the lead screw with the spindle drum rotates to be connected, and with the emery wheel axle passes through threaded connection, the locating part set up in between spindle drum, the emery wheel axle, be used for restricting the relative rotation of the two.

Furthermore, the fixing part further comprises a screw rod positioning plate, the screw rod positioning plate is connected with the spindle seat through a bolt, a through hole in a shape of a counter bore is formed in the screw rod positioning plate, and one end of the screw rod is connected with the hand wheel through the through hole.

Furthermore, the limiting piece comprises a positioning key groove arranged along the axial direction of the grinding wheel shaft, and a directional threaded through hole is formed in the side wall of the spindle seat.

Further, the base through two mounting discs with small-size workstation is connected, and two mounting discs are mounting disc A, mounting disc B respectively, and the two piles up the setting, the base with mounting disc A connects, the pivot includes big footpath section, path section, be provided with on the mounting disc A and be used for holding the accommodation hole of big footpath section, on the base with coaxial heart of locating hole A is provided with locating hole B, the path section of pivot passes in proper order locating hole B, locating hole A.

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

1. the device has two working states, one is that the small-sized workbench is fixed, the dividing disc is connected with the rotating seat, at the moment, the dividing disc can revolve around the rotating center of the rotating seat, and the dividing disc can revolve, so that when in use, a workpiece to be machined is fixed on the dividing disc, and the posture and the rotating angle to be machined can be flexibly adjusted; the second is to fix the small-sized workbench, fix the grinding wheel on the rotary seat, so that the grinding wheel revolves around the rotation center of the rotary seat to adjust the angle of the grinding wheel.

2. T type groove on each face of small-size workstation makes the installation can select its stationary plane in a flexible way during the small-size workstation, and then can change the swivel plane of roating seat makes it both can be at vertical plane internal rotation, also can be at horizontal plane internal rotation, has increased the flexibility ratio of this device.

Drawings

FIG. 1 is a diagram showing the operation state of embodiment 1 of the present apparatus;

FIG. 2 is a diagram showing the operation state of embodiment 2 of the present apparatus;

fig. 3 is a view showing the structure of a small-sized table.

List of reference numerals

1-small workbench, 2-base, 3-rotary base, 4-spindle base, 5-positioning disk, 6-pressing block, 7-dividing disk, 8-mounting disk, 9-directional threaded through hole, 10-positioning key slot, 11-grinding wheel shaft, 12-screw rod, 13-screw rod positioning plate, 14-hand wheel, 15-shaft sleeve, 16-rotary shaft, 17-pressing bolt and 18-pressing nut.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

As shown in fig. 1-3, for solving the problem that exists among the prior art, this application provides an inclined hole chute processing frock, including small-size workstation 1, rotating member, mounting, small-size workstation 1 and machine tool's table surface connects, the rotating member with small-size workstation 1 connects, the mounting with the rotating member is connected, the top surface of small-size workstation 1, both sides face are provided with a plurality of T type grooves respectively, the rotating member includes base 2, roating seat 3, base 2 with small-size workstation 1 connects, be provided with pivot 16 on the base 2, be provided with on the roating seat 3 with the locating hole A of pivot 16 adaptation, the one end of pivot 16 set up in locating hole A, be provided with clamp bolt 17 in the pivot 16, the cover is equipped with gland nut 18 on the clamp bolt 17, base 2, The rotary seat 3 is partially clamped between the head of the compression bolt 17 and the compression nut 18, and the fixed part is connected with the rotary seat 3. The device has two working states, one is that the small-sized workbench 1 is fixed, the dividing disc 7 is connected with the rotating seat 3, at the moment, the dividing disc 7 can revolve around the rotating center of the rotating seat 3, and the dividing disc can revolve, and when in use, a workpiece to be machined is fixed on the dividing disc 7, so that the posture and the rotating angle to be machined can be flexibly adjusted; the second is to fix the small workbench 1 and fix the grinding wheel on the rotating base 3, so that the grinding wheel revolves around the rotating center of the rotating base 3 to adjust the angle of the grinding wheel. The theory of operation of rotating member does, roating seat 3 is in can be relative under the effect of pivot 16 base 2 is rotatory, works as roating seat 3 is rotatory to appointed angle, screws up gland nut 18, roating seat 3, base 2 are locked, and in this device, for improving rotatory precision, be provided with the scale on base 2, the roating seat 3 respectively.

The T-shaped grooves on the surfaces of the small workbench 1 enable the small workbench 1 to be installed, the fixed surface of the small workbench 1 can be flexibly selected, and then the rotating surface of the rotating base 3 can be changed, so that the small workbench can rotate in the vertical plane and in the horizontal plane, and the flexibility of the device is improved.

Furthermore, base 2 through two mounting discs 8 with small-size workstation 1 is connected, and two mounting discs 8 are mounting disc A, mounting disc B respectively, and the two piles up the setting, base 2 with mounting disc A connects, pivot 16 includes big footpath section, path section, be provided with on the mounting disc A and be used for holding the accommodation hole of big footpath section, on the base 2 with locating hole A is provided with locating hole B with the same axle center, the path section of pivot 16 passes in proper order locating hole B, locating hole A. First, two mounting discs 8 increase the contact area between the base 2 and the small workbench 1, so that the stability of the rotating part is improved, and in addition, the structure also facilitates the assembly and disassembly of the rotating shaft 16, specifically, when the mounting discs a and B are stacked, two mounting discs 8 and the base 2 enclose a limit space, a large-diameter section of the rotating shaft 16 is arranged in the limit space, otherwise, when the rotating shaft 16 is disassembled and assembled, the two mounting discs 8 are separated.

Two operating states of the device are described below in two embodiments:

example 1, a workpiece holding state;

in this working state, the fixing member includes an index plate 7, a spindle seat 4, and a positioning plate 5, the spindle seat 4 is connected to the rotating base 3, the inside of the spindle seat 4 is a hollow cylindrical structure, a pin column portion adapted to the spindle seat 4 is provided on the positioning plate 5, and the pin column portion is inserted into the spindle seat 4. The pin post portion with 4 cooperations of spindle drum, easy to assemble carry out preliminary location to it during positioning disk 5, furtherly, be provided with the connecting hole on the positioning disk 5, on the spindle drum 4 with the connecting hole is provided with the screw hole with the axle center, positioning disk 5, spindle drum 4 pass through the bolt screw in behind the connecting hole the screw hole is connected, will positioning disk 5 is fixed in on the spindle drum 4, avoid it relative spindle drum 4 is rotatory.

In order to fix the indexing disc 7, a plurality of pressing blocks 6 are connected to the positioning disc 5 through threads, and the pressing blocks 6 are partially arranged in positioning groove holes in the side wall of the fixed end of the indexing disc 7. When in installation, the pressing block 6 is firstly inserted into the positioning slot hole of the dividing disc 7, the corresponding bolt is screwed,

furthermore, a counter bore for positioning the dividing plate 7 is arranged on the positioning plate 5. The counter bore improves the connection strength between the dividing plate 7 and the positioning plate 5, and has a limiting effect on the dividing plate 7 to prevent the dividing plate 7 from moving relative to the positioning plate 5.

Example 2, the state of the grinding wheel was fixed,

when the grinding wheel is in the working state, the fixing piece comprises a spindle seat 4, a screw rod 12, a grinding wheel shaft 11 and a limiting piece, the spindle seat 4 is connected with the rotating seat 3, the inside of the spindle seat 4 is of a hollow cylindrical structure, one end of the grinding wheel shaft 11 is arranged in the spindle seat 4 and is in sliding fit with the inner wall of the spindle seat 4, the screw rod 12 is rotatably connected with the spindle seat 4 and is in threaded connection with the grinding wheel shaft 11, and the limiting piece is arranged between the spindle seat 4 and the grinding wheel shaft 11 and is used for limiting relative rotation of the spindle seat 4 and the grinding wheel shaft 11. Under the action of the limiting part, the grinding wheel spindle 11 is slidably connected with the spindle seat 4, specifically, the limiting part includes a positioning key groove 10 arranged along the axial direction of the grinding wheel spindle 11, and a directional threaded through hole 9 is arranged on the side wall of the spindle seat 4. A screw is screwed into the directional threaded through hole 9 and partially inserted into the positioning key groove 10, so that the grinding wheel spindle 11 can only move axially relative to the spindle head 4. The lead screw 12 is rotated, the grinding wheel spindle 11 can be axially arranged relative to the spindle stock 4 under the action of the screw thread, and furthermore, the grinding wheel can revolve around the rotary base 3 when the rotary base 3 rotates in the same way as the above.

In the device, the end of the grinding wheel spindle 11 is in a hollow state, and the side wall of the grinding wheel spindle is provided with a plurality of fixing holes, so that a grinding wheel can be conveniently fixed on the grinding wheel spindle 11.

Further, for realizing the lead screw 12 with the purpose of spindle drum 4 rotation connection, the mounting still includes lead screw 12 locating plate, lead screw 12 locating plate with spindle drum 4 passes through bolted connection, be provided with the through-hole of counter bore form on the lead screw 12 locating plate, the one end of lead screw 12 via the through-hole is connected with hand wheel 14, during the installation, should notice the main aspects orientation of through-hole in the spindle drum 4, boss on the lateral wall of lead screw 12 set up in the through-hole, through hand wheel 14 with the limiting displacement of through-hole will lead screw 12 is fixed in on the spindle drum 4, in this device, for reducing the frictional force between lead screw 12 and the outside spare part, the cover is equipped with axle sleeve 15 on the lead screw 12.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments in the above-described embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition. In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. The utility model provides an inclined hole chute processing frock which characterized in that: including small-size workstation (1), rotating member, mounting, small-size workstation (1) and machine tool's table surface connect, the rotating member with small-size workstation (1) is connected, the mounting with the rotating member is connected, the top surface of small-size workstation (1), both sides face are provided with a plurality of T type grooves respectively, the rotating member includes base (2), roating seat (3), base (2) with small-size workstation (1) is connected, be provided with pivot (16) on base (2), be provided with on roating seat (3) with the locating hole A of pivot (16) adaptation, the one end of pivot (16) set up in the locating hole A, be provided with clamp bolt (17) on pivot (16), the cover is equipped with gland nut (18) on clamp bolt (17), base (2) already, The rotating seat (3) is partially clamped between the head of the compression bolt (17) and the compression nut (18), and the fixed piece is connected with the rotating seat (3).

2. The inclined hole chute machining tool as claimed in claim 1, characterized in that: the fixing piece comprises an index plate (7), a spindle seat (4) and a positioning plate (5), the spindle seat (4) is connected with the rotating seat (3), the inside of the spindle seat (4) is of a hollow columnar structure, a pin column part matched with the spindle seat (4) is arranged on the positioning plate (5), and the pin column part is inserted into the spindle seat (4).

3. The inclined hole chute machining tool as claimed in claim 2, wherein: the positioning disc (5) is provided with a connecting hole, the spindle seat (4) and the connecting hole are coaxially provided with threaded holes, and the positioning disc (5) and the spindle seat (4) are screwed into the threaded holes to be connected after penetrating through the connecting hole through bolts.

4. The inclined hole chute machining tool as claimed in claim 2, wherein: the positioning disc (5) is connected with a plurality of pressing blocks (6) through threads, and the pressing blocks (6) are partially arranged in positioning groove holes in the side wall of the fixed end of the dividing disc (7).

5. The inclined hole chute machining tool as claimed in claim 2, characterized in that: and a counter bore for positioning the dividing plate (7) is arranged on the positioning plate (5).

6. The inclined hole chute machining tool as claimed in claim 1, characterized in that: the fixing piece comprises a spindle seat (4), a screw rod (12), a grinding wheel spindle (11) and a limiting piece, the spindle seat (4) is connected with the rotating seat (3), the inside of the spindle seat (4) is of a hollow columnar structure, one end of the grinding wheel spindle (11) is arranged in the spindle seat (4) and is in sliding fit with the inner wall of the spindle seat (4), the screw rod (12) is rotatably connected with the spindle seat (4) and is in threaded connection with the grinding wheel spindle (11), and the limiting piece is arranged between the spindle seat (4) and the grinding wheel spindle (11) and used for limiting relative rotation of the spindle seat (4) and the grinding wheel spindle (11).

7. The tooling for machining the inclined hole chute as claimed in claim 6, wherein: the fixing piece further comprises a screw rod (12) positioning plate, the screw rod (12) positioning plate is connected with the spindle seat (4) through a bolt, a through hole in a shape of a counter bore is formed in the screw rod (12) positioning plate, and one end of the screw rod (12) is connected with a hand wheel (14) through the through hole.

8. The inclined hole chute machining tool as claimed in claim 6, wherein: the limiting piece comprises a positioning key groove (10) arranged along the axial direction of the grinding wheel spindle (11), and a directional threaded through hole (9) is formed in the side wall of the spindle seat (4).

9. The inclined hole chute machining tool as claimed in claim 1, characterized in that: base (2) through two mounting discs (8) with small-size workstation (1) is connected, and two mounting discs (8) are mounting disc A, mounting disc B respectively, and the two piles up the setting, base (2) with mounting disc A connects, pivot (16) are including big footpath section, path section, be provided with on the mounting disc A and be used for holding the accommodation hole of big footpath section, base (2) go up with locating hole A is provided with locating hole B with the heart coaxially, the path section of pivot (16) passes in proper order locating hole B, locating hole A.