CN216829793U

CN216829793U - Multi-equal-division processing tool

Info

Publication number: CN216829793U
Application number: CN202220579430.3U
Authority: CN
Inventors: 陈琪; 高思帅; 李海建; 叶丹青; 邹军
Original assignee: Zhejiang Jack Machine Tool Co ltd
Current assignee: Zhejiang Jack Machine Tool Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-06-28
Anticipated expiration: 2032-03-16

Abstract

The utility model belongs to the technical field of a circumferential distribution hole machining tool, in particular to a multi-equal-division machining tool; the workpiece positioning device comprises a bottom plate, wherein a base is arranged on the bottom plate, the base is rotatably arranged on the bottom plate, a workpiece lower positioning seat is arranged in the middle of the base, an upright post is arranged on the base close to the outer edge, the upper part of the upright post is arranged above the workpiece lower positioning seat in a hanging manner, a workpiece upper positioning seat is arranged on the upper part of the upright post, a plurality of positioning holes are circumferentially and equally distributed on the outer cylindrical surface of the base, a positioning assembly for positioning the base is arranged on the bottom plate, and a workpiece fixing mechanism is arranged on the upper plane of the base on one side of the workpiece lower positioning seat; the utility model discloses the work piece carries out a clamping back, can rotate the work piece according to the locating hole of partition through rotating the base, can realize the processing in partition hole, greatly reduced because of the accumulative error that repeated clamping leads to, machining precision is high, machining efficiency is high.

Description

Multi-equal-division processing tool

The technical field is as follows:

the utility model belongs to the technical field of circumference distribution spot facing work frock, refer in particular to a many equant processing frock.

Background art:

at present, when holes distributed in multiple equal parts are machined, manual positioning is needed to be carried out firstly, and then a workpiece is clamped on a machine tool to be machined. The accumulated errors can occur in positioning and clamping, so that the errors are large during processing, the precision is low, and the processing efficiency is low.

The invention content is as follows:

the utility model aims at providing a machining precision is high, efficient a many equalling processing frock.

The utility model discloses a realize like this:

the utility model provides a many halving processing frock, includes the bottom plate, is provided with the base on the bottom plate, the base rotates and sets up on the bottom plate, be provided with the positioning seat under the work piece on the base between two parties, be close to outer department of following on the base and be provided with the stand, the unsettled setting of upper portion of stand is above the positioning seat under the work piece, is provided with the positioning seat on the work piece on the upper portion of stand, circumference equipartition distributes on the outer cylinder of base has a plurality of locating hole, is provided with the locating component who advances line location with the base on the bottom plate, and the last plane of the base of positioning seat one side is provided with work piece fixed establishment under the work piece.

In the above-mentioned many equant processing frocks, locating component is including setting firmly the cushion on the bottom plate, is provided with the location bolt that can insert to establish in corresponding locating hole on the cushion.

In foretell many equant processing frock, the positioning seat includes the fixing base under the work piece, is provided with down the reference column between two parties in the fixing base, the fixing base passes through fastener and base fixed connection, the lower extreme and the bottom plate fixed connection of reference column down, the upper end stretches out between the fixing base, base rotate around reference column down.

In the above multi-equal-part machining tool, the workpiece upper positioning seat comprises an upper positioning column telescopically arranged in the upper part of the upright column, the upper positioning column is driven by the driving mechanism to extend out of the upper part of the upright column or retract into the upper part of the upright column, and the upper positioning column and the lower positioning column are coaxially arranged.

In foretell many equant processing frock, actuating mechanism is including setting up the rack in the stand and with rack toothing driven gear, the gear sets up on the gear shaft, the one end of gear shaft stretches out the stand and is connected with the hand wheel, the rack sets up along the axial of last reference column, and the rack is connected with last reference column.

In the above multi-equal-part machining tool, the base is provided with a driving part which is convenient for driving the base to rotate.

In foretell many equant processing frock, work piece fixed establishment includes the spiro union seat, the spiro union seat sets firmly on the base, is provided with the clamp plate on the spiro union seat, be provided with the bar hole on the clamp plate, the lower extreme of screw rod is connected on the spiro union seat, the upper end passes the bar hole and stretches out outside the clamp plate, the clamp plate sets firmly on the spiro union seat through the nut is detachable.

In foretell many equant processing frock, the circumference distributes on the base has a plurality of screws, the base passes through screw rod, nut and the detachable fixed connection of bottom plate.

In the above multi-equal-part machining tool, the bottom plate is provided with a plurality of hoisting rings convenient to hoist.

In the above-mentioned many equant processing frock,: the bottom plate is provided with a plurality of U-shaped grooves which are convenient for fixing the bottom plate on a machine tool.

Compared with the prior art, the utility model outstanding advantage is:

1. after the workpiece is clamped for one time, the workpiece can be rotated according to the equally divided positioning holes by rotating the base, the equally divided holes can be machined, the accumulated error caused by repeated clamping is greatly reduced, and the machining precision and the machining efficiency are high;

2. the utility model is suitable for a to the processing in the hole that the partition set up on the work piece, like the processing in the three partition hole on the grinding carriage.

Description of the drawings:

fig. 1 is a front perspective view of the present invention;

fig. 2 is one of the schematic side perspective views of the present invention;

fig. 3 is a back perspective view of the present invention;

fig. 4 is a second side perspective view of the present invention.

In the figure: 1. a base plate; 2. a base; 3. a lower workpiece positioning seat; 4. a column; 5. positioning holes; 6. cushion blocks; 7. positioning a bolt; 8. a fixed seat; 9. a lower positioning column; 10. an upper positioning column; 11. a hand wheel; 12. a counterweight block; 13. a screw joint seat; 14. pressing a plate; 15. a strip-shaped hole; 16. a drive section; 17. a screw; 18. hoisting a ring; 19. a U-shaped groove; 20. a bolt seat.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 4:

the utility model provides a many halving processing frock, includes bottom plate 1, is provided with base 2 on bottom plate 1, base 2 is the cylinder form, base 2 rotates and sets up on bottom plate 1, be provided with locating seat 3 under the work piece on base 2 between two parties, 2 be close to outer border department on the base and be provided with stand 4, the unsettled setting in 3 tops of locating seat under the work piece in upper portion of stand 4, the locating seat on the work piece is provided with on the upper portion of stand 4, circumference equipartition distributes on the outer cylinder of base 2 has a plurality of locating hole 5, is provided with the locating component who advances line location with base 2 on bottom plate 1, and the last plane of base 2 of 3 one sides of locating seat is provided with work piece fixed establishment under the work piece. The locating hole 5 of this embodiment is provided with threely, then the utility model discloses a trisection processing frock for the hole of three aliquot on the processing if the grinding carriage.

Furthermore, the positioning assembly comprises a cushion block 6 fixedly arranged on the bottom plate 1, and a positioning bolt 7 capable of being inserted into the corresponding positioning hole 5 is arranged on the cushion block 6. The positioning bolt 7 is arranged on the bolt seat 20. The bolt seat 20 is fixedly connected with the cushion block 6. The positioning bolt 7 can be normally in a spring return structure, and can also be inserted into the positioning hole 5 or disengaged from the positioning hole 5 in a threaded connection manner.

Further, the lower workpiece positioning seat 3 comprises a fixed seat 8, a lower positioning column 9 is arranged in the fixed seat 7 in the middle, the fixed seat 8 is fixedly connected with the base 2 through a fastening piece, and the fastening piece of the embodiment is a screw. The lower end of the lower positioning column 9 is fixedly connected with the bottom plate 1, the upper end of the lower positioning column extends out of the position between the fixing seats 8, and the fixing seats 8 and the base 2 rotate around the lower positioning column 9.

The workpiece upper positioning seat comprises an upper positioning column 10 which is telescopically arranged in the upper part of the upright post 4, the upper positioning column 10 is driven by a driving mechanism to extend out of the upper part of the upright post 4 or retract into the upper part of the upright post 4, and the upper positioning column 10 and the lower positioning column 9 are coaxially arranged.

When the workpiece is installed, the upper positioning column 10 and the lower positioning column 9 are connected to two ends of the workpiece to position the workpiece.

Particularly, actuating mechanism is including setting up the rack in stand 4 and with rack toothing driven gear, the gear sets up on the gear shaft, the one end of gear shaft stretches out stand 4 and is connected with hand wheel 11, the axial setting of reference column 10 is followed to the rack, and the rack is connected with last reference column 10.

When the workpiece is installed, the lower end of the workpiece is arranged on the lower positioning column 9 and is positioned by the lower positioning column. After the lower end is installed, the hand wheel 11 is manually shaken to enable the upper positioning column 10 to extend out of the upright post 4 and be connected to the upper end of the workpiece, and the workpiece is positioned.

In order to prevent the hand wheel 11 from rotating automatically, the utility model discloses still hang and be equipped with balancing weight 12 on the hand wheel 11. Under the action of the counterweight 12, the hand wheel 11 can be prevented from automatically rotating, no matter the upper positioning column 10 is in a retracted state or an extended state.

The utility model discloses the purpose that sets up work piece fixed establishment is in order to fix the work piece. When the workpiece is positioned between the upper positioning column 10 and the lower positioning column 9, the workpiece is fixed by the workpiece fixing mechanism. The specific structure of the workpiece fixing mechanism is as follows: including the spiro union seat 13, the spiro union seat 13 sets firmly on base 2, is provided with clamp plate 14 on the spiro union seat 13, be provided with bar hole 15 on the clamp plate 14, the lower extreme of screw rod is connected on the spiro union seat, the upper end passes bar hole 15 and stretches out outside the clamp plate, clamp plate 14 sets firmly on the spiro union seat 13 through the nut is detachable. When the fixing is carried out, the nut is loosened, the pressing plate 14 is moved to the workpiece along the strip-shaped hole 15 and is pressed at a corresponding position, and the nut is screwed down. When the workpiece is disassembled, the nut is loosened, and the pressing plate 14 is moved along the strip-shaped hole 15 in the direction far away from the workpiece.

After a hole is processed, the workpiece arranged on the base 2 is rotated along with the hole by rotating the base. The positioning holes 5 arranged on the base 2 rotate in place in sequence, and the positioning bolts 7 are inserted into the corresponding positioning holes 5, so that the corresponding equal-division holes on the workpiece can be machined. In order to facilitate the rotation, the base 2 is provided with a driving portion 16 for driving the base 2 to rotate.

In the course of working, prevent that base 2 from producing circumferential displacement on bottom plate 1, base 2 goes up circumference and distributes and have a plurality of screw rods 17, base 2 passes through screw rod 17, nut and the detachable fixed connection of bottom plate 1. When the nut needs to be rotated, the nut is loosened, and the nut needs to be locked when machining is needed.

In order to facilitate hoisting of the tool, the bottom plate 1 is provided with a plurality of hoisting rings 18. The utility model discloses a bottom plate 1 is squarely, and corresponding hoisting ring 18 sets up on four angles of bottom plate 1. During hoisting, the hoisting is carried out by matching with a crane or a truss vehicle.

When the work piece is processed, the utility model discloses a fix on the lathe. Therefore, the bottom plate 1 is provided with a plurality of U-shaped grooves 19 which are convenient for fixing the bottom plate 1 on a machine tool, and the disassembly and the assembly are convenient. Bolts on the machine tool pass through the corresponding U-shaped grooves 19 and are locked and fixed by nuts.

The utility model discloses a theory of operation:

will the utility model discloses install on the lathe. The workpiece is positioned by the upper positioning column 10 and the lower positioning column 9 and is fixed by the workpiece fixing mechanism. The base 2 is rotated, and the corresponding positioning hole 5 is selected to be arranged corresponding to the positioning component. At this point, the machine tool may machine one of the holes in the workpiece. After the hole is machined, the base 2 is rotated, and the positioning holes 5 in the base 2 are arranged corresponding to the positioning assemblies in sequence until all holes are machined.

The utility model discloses only need carry out a clamping to the work piece, rotate in proper order according to the position of locating hole 5 after the clamping is accomplished, ensure the processing in the hole of corresponding position on the work piece, machining precision is high, work efficiency is high.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a many equant processing frock which characterized in that: including bottom plate (1), be provided with base (2) on bottom plate (1), base (2) rotate to set up on bottom plate (1), be provided with under the work piece positioning seat (3) between two parties on base (2), be close to outer edge department on base (2) and be provided with stand (4), the unsettled setting in upper portion of stand (4) is above positioning seat (3) under the work piece, is provided with positioning seat on the work piece on the upper portion of stand (4), circumference equipartition distributes on the outer cylinder face of base (2) has a plurality of locating hole (5), is provided with the locating component who advances line location with base (2) on bottom plate (1), and the last plane of base (2) of positioning seat (3) one side under the work piece is provided with work piece fixed establishment.

2. The multi-equal-division machining tool according to claim 1, characterized in that: the positioning assembly comprises a cushion block (6) fixedly arranged on the bottom plate (1), and a positioning bolt (7) capable of being inserted into the corresponding positioning hole (5) is arranged on the cushion block (6).

3. The multi-equal-division machining tool according to claim 1, characterized in that: positioning seat (3) includes fixing base (8) under the work piece, is provided with down reference column (9) placed in the middle in fixing base (8), fixing base (8) are through fastener and base (2) fixed connection, the lower extreme and bottom plate (1) fixed connection of reference column (9) down, the upper end stretches out between fixing base (8), base (2) rotate around reference column (9) down.

4. The multi-equal-division machining tool according to claim 3, characterized in that: the workpiece upper positioning seat comprises an upper positioning column (10) which is telescopically arranged in the upper part of the upright post (4), the upper positioning column (10) is driven by a driving mechanism to extend out of the upper part of the upright post (4) or retract into the upper part of the upright post (4), and the upper positioning column (10) and the lower positioning column (9) are coaxially arranged.

5. The multi-equal-division machining tool according to claim 4, characterized in that: the driving mechanism comprises a rack arranged in the stand column (4) and a gear meshed with the rack for transmission, the gear is arranged on a gear shaft, one end of the gear shaft extends out of the stand column (4) and is connected with a hand wheel, the rack is arranged along the axial direction of the upper positioning column (10), and the rack is connected with the upper positioning column (10).

6. The multi-equal-part machining tool according to claim 1, 2, 3, 4 or 5, characterized in that: the base (2) is provided with a driving part (16) which is convenient for driving the base (2) to rotate.

7. The multi-equal-division machining tool according to claim 1, characterized in that: the workpiece fixing mechanism comprises a screw joint seat (13), the screw joint seat (13) is fixedly arranged on the base (2), a pressing plate (14) is arranged on the screw joint seat (13), a strip-shaped hole (15) is formed in the pressing plate (14), the lower end of a screw rod is connected to the screw joint seat (13), the upper end of the screw rod penetrates through the strip-shaped hole (15) and stretches out of the pressing plate (14), and the pressing plate (14) is detachably fixedly arranged on the screw joint seat (13) through a nut.

8. The multi-equal-part machining tool according to claim 1 or 7, characterized in that: a plurality of screw rods (17) are circumferentially distributed on the base (2), and the base (2) is detachably and fixedly connected with the bottom plate (1) through the screw rods (17) and the nuts.

9. The multi-equal-division machining tool according to claim 1, characterized in that: the bottom plate (1) is provided with a plurality of hoisting rings (18) convenient to hoist.

10. The multi-equal-part machining tool according to claim 1 or 9, characterized in that: the bottom plate (1) is provided with a plurality of U-shaped grooves (19) which are convenient for fixing the bottom plate (1) on a machine tool.