CN212330394U

CN212330394U - Rapid symmetrical machining tool for irregular workpiece

Info

Publication number: CN212330394U
Application number: CN202020811431.7U
Authority: CN
Inventors: 张振威; 杨晓鹏
Original assignee: Yantai Haide Intelligent Equipment Co ltd
Current assignee: Yantai Haide Intelligent Equipment Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-12
Anticipated expiration: 2030-05-15

Abstract

The utility model provides a rapid symmetrical machining tool for irregular workpieces, which comprises a bottom plate, wherein the front end of the bottom plate is provided with a puller seat, and the upper end of the puller seat is provided with a puller head through an inner hexagon screw I and a hexagon nut I; an adjustable supporting seat is arranged at the rear side of the jacking seat, and two ends of the adjustable supporting seat are respectively provided with an adjustable supporting head; two back wedge guide posts are arranged on the middle bottom plate on the rear side of the adjustable supporting seat, a spring II is arranged on each back wedge guide post, and a back positioning wedge is arranged above each back wedge guide post. The utility model discloses low in manufacturing cost, the automatic centre of symmetry of confirming is accurate, and the clamping is swift high-efficient, and it is reliable to compress tightly the mode, and the work piece warp for a short time, and the symmetry is good, efficient after the product processing, and the reduction operative employee intensity of labour that can be very big degree reduces the work piece processing simultaneously to the demand of main equipment, special equipment uniqueness, further reduce cost.

Description

Rapid symmetrical machining tool for irregular workpiece

Technical Field

The utility model discloses the nature belongs to machining equipment technical field, and specifically speaking relates to a swift symmetry processing frock of irregular work piece.

Background

There are multiple irregular work pieces of the same type among the prior art at present, require symmetrical processing, both sides size is even unanimous, work piece both sides distance broad, and the ordinary machine tool stroke is not enough, can't once only process and target in place, if use large-scale lathe, can cause manufacturing cost's increase by a wide margin, and no matter what kind of lathe processing alignment benchmark can waste a large amount of time. The traditional processing mode is that a horizontal machine tool is used, a workpiece is aligned on the machine tool and then clamped, multi-station processing is carried out through angle rotation of a rotary table, each station needs to be aligned to the position of the respective symmetric center, the alignment time is long, the cost is high, and the purposes of mass production and batch production cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem and provide a swift symmetry processing frock of irregular work piece, the frock bottom plate compresses tightly the back with lathe location alignment, need not alignment many times again, and this frock can realize supporting, terminal surface location, bottom surface location, the automatic alignment symmetric center, prevent functions such as clamping deformation to the bottom surface of irregular work piece.

The technical scheme of the utility model is realized like this: a rapid symmetrical machining tool for irregular workpieces comprises a bottom plate, wherein a jacking seat is arranged at the front end of the bottom plate, and an inner hexagon screw I and a hexagon nut I are arranged at the upper end of the jacking seat; an adjustable supporting seat is arranged at the rear side of the jacking seat, and two ends of the adjustable supporting seat are respectively provided with an adjustable supporting head; two rear inclined iron guide posts are arranged on the middle bottom plate on the rear side of the adjustable supporting seat, springs II are arranged on the rear inclined iron guide posts, and rear positioning inclined irons are arranged above the rear inclined iron guide posts; the rear inclined iron guide post is provided with an inclined plane pressing support block at the rear side, two ends of the inclined plane pressing support block are respectively provided with an inclined plane pressing support seat through inner hexagonal screws IV, a pressing support II is arranged on the inclined plane pressing support seat, a pressing support head is arranged at the upper end of the pressing support II, a rear pressing bolt is arranged in the middle of the inclined plane pressing support block through a hexagonal nut II, the upper end of the rear pressing bolt is connected with a rear pressing plate through a pressing nut I, and the lower side surfaces of two ends of the rear pressing plate; an auxiliary rib plate is arranged on the rear side of the inclined surface pressing supporting block, grooves are formed in two ends of the auxiliary rib plate, and inner hexagon screws II are arranged on two sides of each groove through hexagon nuts; the auxiliary rib plate is characterized in that two ends of the rear side of the auxiliary rib plate are respectively provided with a compression support seat through inner hexagon nuts, a compression support I is arranged on the compression support seat, a front pressure plate support is arranged on a front side base plate of the compression support seat through a hexagon nut II, a front pressure plate is arranged at the upper end of the front pressure plate support, a compression head is arranged on the lower end surface of the front pressure plate, a front compression bolt is mounted on the front pressure plate through the compression nut II, and the lower end of the front compression bolt penetrates through the front; a front oblique iron guide column is arranged on the rear side of the pressing support seat, a spring I is arranged on the front oblique iron guide column, and a front positioning oblique iron is arranged above the front oblique iron guide column; a supporting seat is arranged on the rear side of the front inclined iron guide post, and two supporting heads are arranged on the supporting seat; a stop block is fixedly arranged at the rear side of the supporting seat, and a stop head is arranged at the inner side of the upper end of the stop block;

preferably, two ends of the rear positioning inclined iron and two ends of the front positioning inclined iron are respectively provided with an elastic check ring for a shaft, and the rear positioning inclined iron and the front positioning inclined iron are positioned on the same central line;

preferably, a pressure plate pad is arranged between the compression nut I and the rear pressure plate, and a pressure plate pad is arranged between the compression nut II and the front pressure plate.

The utility model has the advantages that: the utility model discloses but frock automatic alignment work piece symmetric center during clamping is applied to needs symmetrical processing and requires higher irregular work piece to both sides size data homogeneity, and the revolving stage of collocation uses, can realize multistation processing, and the clamping is swift high-efficient, and location size is stable, and the symmetry is good, and machining efficiency is high, reduces repetitive operation, alleviates operative employee intensity of labour.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line C-C of FIG. 1 according to the present invention;

fig. 5 is a schematic cross-sectional view taken along the direction E-E of fig. 1 according to the present invention.

Description of the parts: 1. a bottom plate, 2, a workpiece, 3, a support seat, 4, a stop block, 5, a stop head, 6, a support head, 7, a jacking seat, 8, an inner hexagonal screw I, 9, an adjustable support seat, 10, a hexagonal nut I, 11, an adjustable support head, 12, a compression support head, 13, a compression support I, 14, a compression support seat, 15, a front positioning wedge, 16, a front wedge guide column, 17, a shaft circlip, 18, a spring I, 19, a rear positioning wedge, 20, a rear wedge guide column, 21, an auxiliary rib plate, 22, an inner hexagonal screw II, 23, a slope compression support block, 24, a slope compression support seat, 25, a compression head, 26, a front pressure plate, 27, a pressure plate pad, 28, a compression nut, 29, a hexagonal nut II, 30, a front compression bolt, 31, a front pressure plate support, 32, a rear pressure plate, 33, a rear compression bolt, 34, an inner hexagonal screw, 35, an inner hexagonal screw IV, 36. a compression support II, 37, a compression nut II, 38 and a spring II.

Detailed Description

For a better understanding and appreciation of the invention, it will be further described in connection with the accompanying drawings: a rapid symmetrical machining tool for irregular workpieces comprises a bottom plate 1, wherein a jacking seat 7 is arranged at the front end of the bottom plate 1, and an inner hexagon screw I8 and a hexagon nut I10 are arranged at the upper end of the jacking seat 7; an adjustable supporting seat 9 is arranged on the bottom plate at the rear side of the jacking seat 7, and two ends of the adjustable supporting seat 9 are respectively provided with an adjustable supporting head 11; two rear inclined iron guide columns 20 are arranged on the middle bottom plate on the rear side of the adjustable support seat 9, springs II 38 are arranged on the rear inclined iron guide columns 20, and rear positioning inclined irons 19 are arranged above the rear inclined iron guide columns 20; the rear inclined iron guide post 20 is provided with an inclined plane pressing support block 23 at the rear side, two ends of the inclined plane pressing support block 23 are respectively provided with an inclined plane pressing support seat 24 through inner hexagon screws IV 35, a pressing support II 36 is arranged on the inclined plane pressing support seat 24, the upper end of the pressing support II 36 is provided with a pressing support head 12, a rear pressing bolt 33 is arranged in the middle of the inclined plane pressing support block 23 through a hexagon nut II 29, the upper end of the rear pressing bolt 33 is connected with a rear pressing plate 32 through a pressing nut I28, a pressing plate pad 27 is arranged between the pressing nut I28 and the rear pressing plate 32, and the lower side surfaces of two ends of the rear; an auxiliary rib plate 21 is arranged at the rear side of the inclined plane pressing supporting block 23, grooves are formed in two ends of the auxiliary rib plate 21, and inner hexagon screws II 22 are arranged on two sides of each groove through hexagon nuts; the two ends of the rear side of the auxiliary rib plate 21 are respectively provided with a pressing support seat 14 through inner hexagon nuts, a pressing support I13 is arranged on the pressing support seat 14, a front pressure plate support 31 is arranged on a bottom plate on the front side of the pressing support seat 14 through a hexagon nut II 29, a front pressure plate 26 is arranged at the upper end of the front pressure plate support 31, a pressing head is arranged on the lower end surface of the front pressure plate 26, a front pressing bolt 30 is mounted on the front pressure plate 26 through a pressing nut II 37, a pressure plate pad is arranged between the pressing nut II 37 and the front pressure plate 26, and the lower end of the front pressing bolt 30 penetrates through the front; a front oblique iron guide column 16 is arranged on the rear side of the pressing support seat 14, a spring I18 is arranged on the front oblique iron guide column 16, and a front positioning oblique iron 15 is arranged above the front oblique iron guide column 16; a support seat 3 is arranged on the rear side of the front inclined iron guide post 16, and two support heads 6 are arranged on the support seat 3; a stop block 4 is fixedly arranged on the rear side of the supporting seat 3, a stop head 5 is arranged on the inner side of the upper end of the stop block 4, elastic check rings 17 for shafts are respectively arranged at two ends of the rear positioning inclined iron 19 and the front positioning inclined iron 15, and the rear positioning inclined iron 19 and the front positioning inclined iron 15 are located on the same central line.

Specifically, a reference hole and a pressing hole on a bottom plate 1 are connected with a four-axis machine tool workbench in a positioning manner, a workpiece 2 is placed into a tool, the middle part of the lower end face of two arms of the workpiece 2 is positioned in a groove of an auxiliary rib plate 21, the workpiece is reinforced by adjusting an inner hexagon screw I22 and a hexagon nut on two sides of the groove of the auxiliary rib plate 21 to prevent subsequent pressing deformation, the front end faces of the two arms of the workpiece 2 are positioned by an inner hexagon screw I8 on a pressing seat 7, the workpiece is pressed tightly by adjusting the inner hexagon screw I8 and the hexagon nut I10, the lower end face of the front end of the two arms of the workpiece 2 is positioned on an adjustable supporting head 11 on an adjustable supporting seat 9, the adjustable supporting head 11 is adjusted by manually rotating to perform bottom surface auxiliary supporting to prevent the workpiece from deforming after being pressed, the lower front end inclined face is positioned on a pressing support II 36 on an inclined pressing supporting seat 24, and a rear positioning inclined iron, the lower end faces of two rear arms of a workpiece 2 are positioned on a supporting head 6 above a supporting seat 3, the supporting head 6 is utilized to ensure that the bottom face of the workpiece is stably placed and maintain a stable height difference, the middle end face of the two rear arms of the workpiece is positioned on the face of a front positioning inclined iron 15, the rear end faces of the two rear arms of the workpiece 2 are positioned by a stop head 5 on a stop block 4, the workpiece is centered by utilizing symmetrical angles of two sides of a front positioning inclined iron 16 and a rear positioning inclined iron 19 on the same symmetrical central line, the symmetrical center is automatically determined, a spring I18 and a spring II 38 on the front inclined iron guide post 16 and the rear inclined iron guide post 20 provide elasticity to ensure the stability of workpiece installation, and after the workpiece is positioned, an inner hexagonal screw I8 on a jacking seat 7 is used for jacking the workpiece tightly, so that the workpiece is prevented from moving in subsequent processing.

After the workpiece is installed, 4 positions of the pressing support seat 14 and the inclined plane pressing support seat 24 are adjusted to press and support, the pressing point position of the workpiece is supported and reinforced, deformation of the workpiece caused by subsequent pressing is prevented, the front part of the workpiece is pressed through the front pressing plate 26, the pressing head, the front pressing plate support 31, the front pressing bolt 30 and the pressing nut II 37, and the rear part of the workpiece is pressed through the pressing plate pad 27, the pressing nut I28, the rear pressing plate 32 and the rear pressing bolt 33.

And subsequently, the parts are processed by symmetrical procedures such as drilling, boring and milling through a fixed central zero point, and the symmetrical sizes of the two outer sides are processed through the rotation of the four-axis workbench to meet the processing requirements of products.

After the machining is finished, the two compression nuts I28, the two compression nuts II 37 and the socket head cap screws I8 on the jacking seat 7 are loosened (the nuts do not need to be completely disassembled), and then the workpiece can be quickly taken out.

The tool is low in manufacturing cost, accurate in automatic determination of the symmetry center, fast and efficient in clamping, reliable in pressing mode, small in workpiece deformation, good in symmetry and high in efficiency after product processing, capable of greatly reducing labor intensity of operators, reducing the uniqueness requirement of workpiece processing on large-scale equipment and special equipment and further reducing cost.

Claims

1. A rapid and symmetrical machining tool for irregular workpieces comprises a bottom plate (1), and is characterized in that a jacking seat (7) is arranged at the front end of the bottom plate (1), and an inner hexagon screw I (8) and a hexagon nut I (10) are arranged at the upper end of the jacking seat (7); an adjustable supporting seat (9) is arranged at the rear side of the jacking seat (7), and two ends of the adjustable supporting seat (9) are respectively provided with an adjustable supporting head (11); two rear inclined iron guide columns (20) are arranged on a middle bottom plate on the rear side of the adjustable support seat (9), springs II (38) are arranged on the rear inclined iron guide columns (20), and rear positioning inclined irons (19) are arranged above the rear inclined iron guide columns (20); an inclined plane pressing support block (23) is arranged on the rear side of the rear inclined iron guide column (20), inclined plane pressing support seats (24) are respectively arranged at two ends of the inclined plane pressing support block (23) through inner hexagon screws IV (35), pressing supports II (36) are arranged on the inclined plane pressing support seats (24), pressing support heads (12) are arranged at the upper ends of the pressing supports II (36), a rear pressing bolt (33) is mounted in the middle of the inclined plane pressing support block (23) through a hexagon nut II (29), the upper end of the rear pressing bolt (33) is connected with a rear pressing plate (32) through a pressing nut I (28), and pressing heads (25) are arranged on the lower side surfaces of two ends of the rear pressing plate (32; an auxiliary rib plate (21) is arranged on the rear side of the inclined plane pressing supporting block (23), grooves are formed in two ends of the auxiliary rib plate (21), and inner hexagon screws II (22) are arranged on two sides of each groove through hexagon nuts; the auxiliary rib plate is characterized in that two ends of the rear side of the auxiliary rib plate (21) are respectively provided with a compression support seat (14) through hexagon nuts, a compression support I (13) is arranged on the compression support seat (14), a front pressure plate support (31) is arranged on a front side base plate of the compression support seat (14) through a hexagon nut II (29), a front pressure plate (26) is arranged at the upper end of the front pressure plate support (31), a compression head is arranged on the lower end face of the front pressure plate (26), a front compression bolt (30) is mounted on the front pressure plate (26) through a compression nut II (37), and the lower end of the front compression bolt (30) penetrates through the front pressure plate (26) and is; a front oblique iron guide column (16) is arranged on the rear side of the pressing support seat (14), a spring I (18) is arranged on the front oblique iron guide column (16), and a front positioning oblique iron (15) is arranged above the front oblique iron guide column (16); a support seat (3) is arranged on the rear side of the front inclined iron guide column (16), and two support heads (6) are arranged on the support seat (3); a stop block (4) is fixedly arranged on the rear side of the supporting seat (3), and a stop head (5) is arranged on the inner side of the upper end of the stop block (4).

2. The rapid and symmetrical machining tool for the irregular workpiece according to claim 1, characterized in that shaft circlips (17) are respectively arranged at two ends of the rear positioning wedge (19) and the front positioning wedge (15), and the rear positioning wedge (19) and the front positioning wedge (15) are located on the same central line.

3. The quick and symmetrical machining tool for the irregular workpiece according to claim 1, characterized in that a pressing plate pad (27) is arranged between the compression nut I (28) and the rear pressing plate (32), and a pressing plate pad is arranged between the compression nut II (37) and the front pressing plate (26).