TWM479821U - Dual-mandrel correction fixture for work roll grinder - Google Patents

Description

Work roll grinder double top core correction fixture

This creation is a double-center correction tool for work roll grinders, especially a double-center correction tool for a work roll grinder that simplifies calibration work and shortens correction time.

Referring to FIG. 9 and FIG. 10, the work roll grinder is subjected to double centering correction work, and the roll 90 of the work roll grinder is placed on the stabilizing support 91, and the two sides of the roll 90 are respectively a driving side 92 and an operating side. 93, the driving side 92 faces a head 94, the operating side 93 faces a tailstock 95, and the retractor buffer 96 of the head rest 94 is removed to expose the head center 97 and the top of the tailstock 95 The heart cushioning device 99 is detached to expose the tailstock center 98. After the roller cushioning device 96 and the centering cushioning device 99 are removed, the top hole of the roller 90 and the head center 97 and the tailstock center 98 are provided. It is still a distance, and it is impossible to do double centering correction. Therefore, it is necessary to lift the roll 90 first from the stable support seat 91, and remove the cutting water baffle provided between the stable support seats 91, and then adjust the movement stability by manual means. The support seat 91 moves toward the headstock 94, and the tailstock 95 is adjusted to move toward the headstock 94. After being adjusted, the roller 90 is lifted by the crane and placed on the adjusted stable seat 91 to make the headrest The heart 97 and the tailstock center 98 can be inserted into the top hole of the roll 90, and after the calibration operation is completed, the retractor buffer device 96 is again Cushioning means 99 with the top center of the cutting means back to the water curtain.

However, the retractor buffer device 96, the top center buffer device 99, and the cutting water baffle plate need to be removed during the calibration work, and the rectification work is completed after the completion of the calibration work, and the crane is required to cooperate with the lifting roller 90, and the operation is quite labor-intensive. At the time, the movement of the stable seat 91 is adjusted by manpower, resulting in a physical burden on the person.

The main purpose of this creation is to provide a double-centering correction tool for the work roll grinder, which is to improve the complicated double-center correction operation of the current work roll grinder, which is laborious and time-consuming, and causes the physical burden of the person.

In order to achieve the foregoing, the present invention relates to a work roll grinder double centering correction jig, comprising: a positioning assembly comprising a positioning sleeve, the positioning sleeve comprising a flat portion, the flat portion having a first side and a a second side, the outer edge of the flat portion is provided with a retaining wall protruding from the second side, and a plurality of positioning members are disposed on the retaining wall, and a through hole is formed in the center of the flat portion, and a correction block extends into the through hole a fixing hole and a nut are disposed on the correction block extending from the second side, and a resilient member is sleeved on the correction block and abuts the first side of the flat portion; and a positioning extension rod is A calibration block corresponding to the component to be positioned, the positioning extension bar includes a body, the body forming a tip adjacent to one end of the correction block, the body forming a set of joints at one end opposite the tip.

In the above, when the double-center correction operation is performed on the work roll grinder, the operator can respectively set a double-center correction tool for the work roll grinder between the roll, the head seat and the tailstock, and the double-center correction of the work roll grinder The positioning sleeve is assembled on the roll, and the center of the correction block is aligned with the center of the top hole of the roll, and the positioning extension rod can be disposed at the top center of the headstock and the tailstock, and the center of the positioning extension rod is aligned with the center of the center The center can correct and compensate the distance between the roll and the top center through the correction block and the positioning extension rod, so the retractor buffer device, the top center buffer device and the cutting water baffle can be removed without manual movement adjustment. Stabilizing the frame and the tailstock, and correcting the alignment of the center of the calibration block and the center of the positioning extension rod, thereby saving labor and time and reducing the physical burden of the personnel.

Please refer to FIG. 1 , which is a schematic diagram of a double centering correction operation for a work roll grinder. A double top center correction jig of the creative work roll grinder is arranged between the roll 10 of the work roll grinder and the head base 11 and the tailstock 12 . Referring to FIGS. 2 to 4, the work roll grinder double centering correction jig includes a positioning assembly 20 and a positioning extension rod 30.

The positioning assembly 20 includes a positioning sleeve. The positioning sleeve includes a flat portion 21 having a first side surface 211 and a second side surface 212. The outer edge of the flat portion 21 is provided with a convex second side. A retaining wall 22 of 212, and a plurality of positioning members 23 are disposed on the retaining wall 22, and a through hole 24 is formed in the center of the flat plate portion 21. A correcting block 25 extends into the through hole 24 and protrudes from the second side 212. The fixing block 25 is provided with a fixing ring 26 and a nut 27, and an elastic member 28 is sleeved on the correction block 25 and abuts the first side surface 211 of the flat portion 21.

The positioning extension rod 30 is a correction block 25 corresponding to the positioning assembly 20, and the positioning extension rod 30 includes a body 31. The body 31 forms a tip portion 32 adjacent to the correction block 25, and the body 31 is opposite to the tip portion. One end of 32 forms a set of joints 33.

In the above, the correction block 25 includes a head portion 251 and a rod portion 252. The head portion 251 is located outside the first side surface 211 of the flat plate portion 21, and the rod portion 252 passes through the through hole 24 and protrudes from the flat plate portion 21. The second side 212, the fixing ring 26 and the nut 27 are disposed on the rod portion 252, and the nut 27 is adjacent to the end of the rod portion 252, and one end of the elastic member 28 abuts the head portion 251, and The end portion abuts the first side surface 211 of the flat plate portion 21, and the head portion 251 forms a correction surface 253 on the end surface facing the positioning extension rod 30, wherein the rod portion 252 is provided with an external thread.

In addition, the retaining wall 22 is provided with a plurality of screw holes 29, the positioning member 23 is a screw and protrudes into a corresponding screw hole 29, and the elastic member 28 is a spring.

Referring to FIG. 1 , the roll 10 is disposed on the stabilizing support 13 , and the two sides of the roll 10 are respectively a driving side 14 and an operating side 15 , and the driving side 14 faces the head 14 , and the operating side 15 faces A tailstock 12 is disposed on the driving side 14 and the operating side 15 with a positioning sleeve. As shown in FIG. 2 and FIG. 3, the positioning sleeve is disposed on the operating side 15, and the operating side 15 Abutting the second side 212 of the positioning sleeve, and the positioning member 23 of the positioning assembly 20 is locked into the operating side 15, positioning the positioning sleeve set, and the center of the positioning block of the positioning assembly 20 and the top of the operating side 15 The center of the core hole 16 is aligned, and the positioning block can be pushed to move into the top hole 16 and compress the elastic member 28. After the force is released, the restoring force of the elastic member 28 is applied to the positioning block to make the positioning block Reset.

Referring to FIG. 4, the top center of the tailstock 12 can provide an insertion of the positioning extension rod 30. The assembly portion 33 of the positioning extension rod 30 extends into the top center 17 of the tailstock 12, and the center of the positioning extension rod 30 is inserted into it. The center of the top center 17 of the tailstock 12 is aligned. Referring to FIG. 5, the top center 17 of the headstock 11 can provide a positioning extension rod 30, and the assembly portion 33 of the positioning extension rod 30 extends into the top of the headstock 11. 17, and the center of the positioning extension rod 30 is aligned with the center of the center of the center 17 of the headstock 11 to which it is inserted.

Referring to FIG. 6 , when the double-center correction operation is performed on the work roll grinder, the positioning surface of the correction block 25 of the positioning component 20 of the double-center correction tool of the work roll grinder provides the positioning extension rod inserted in the top center. The tip portion 32 of the 30 abuts, as shown in FIG. 7 , if the tip portion 32 of the positioning extension rod 30 abuts against the center of the positioning surface, that is, the center of the positioning extension rod 30 is aligned with the center of the positioning block, and also the center of the center 17 The center is aligned with the center of the center hole 16 of the roll 10, and as shown in Fig. 8, if the center of the center of the core 17 is not aligned with the center of the top hole 16 of the roll 10, the tip 32 of the extension rod 30 is positioned and positioned. The abutting contact point 40 is offset from the center of the positioning surface, and is corrected according to the deviation state, and the first screw and the second screw on the stable frame can be adjusted, and the first screw and the second screw can respectively drive and roll 10 The abutting adjustment block further adjusts the position of the roll 10 so that the abutment point 40 at which the positioning extension rod 30 abuts against the positioning surface falls into the center of the positioning surface.

In summary, the positioning assembly 20 of the double-centering correction tool of the work roll grinder can be disposed on the roll 10, and the positioning extension rod 30 is inserted on the top core 17 through the positioning block of the positioning extension rod 30 and the positioning assembly 20. The distance between the compensation roll 10 and the top core 17 can be corrected and corrected, so that the operator can use the double-center correction tool of the work roll grinder to eliminate the need for the retractor buffer device 18 and the tail of the headstock 11. The cutting water baffle between the center buffering device 19 of the seat 12 and the stabilizing frame does not need to be manually moved to adjust the stabilizing frame and the tailstock, and the center of the correcting block 25 is aligned with the center of the positioning extension rod 30. The interpretation of the calibration operation is carried out, thereby achieving the purpose of saving labor and time and reducing the physical burden of the personnel.

10‧‧‧ Rolls
11‧‧‧ head seat
12‧‧‧ tail seat
13‧‧‧Stable support
14‧‧‧ drive side
15‧‧‧Operating side 1
6‧‧‧Top hole
17‧‧‧Top
18‧‧‧Retractor cushioning device
19‧‧‧ top cushioning device
20‧‧‧ Positioning components
21‧‧‧ Flat section
211‧‧‧ first side
212‧‧‧ second side
22‧‧‧Retaining wall
23‧‧‧ Positioning parts
24‧‧‧through hole
25‧‧‧Correction block
251‧‧‧ head
252‧‧‧ Rod
253‧‧‧Correction surface
26‧‧‧Fixed ring
27‧‧‧ Nuts
28‧‧‧Flexible components
29‧‧‧ screw holes
30‧‧‧ Positioning extension rod
31‧‧‧Ontology
32‧‧‧ pointed
33‧‧‧Team
40‧‧‧Resist points
90‧‧‧ Rolls
91‧‧‧Stable support
92‧‧‧ drive side
93‧‧‧Operation side
94‧‧‧ head seat
95‧‧‧ tail seat
96‧‧‧Retractor buffer
97‧‧‧ head
98‧‧‧The top of the tail
99‧‧‧ top cushioning device

Fig. 1 is a plan view showing a preferred embodiment of a double-centering correction jig for a work roll grinder, which is disposed between a roll and a headstock and a tailstock. Fig. 2 is a three-dimensional exploded view of the positioning component of the double-centering correction fixture of the creative work roll grinder. Figure 3: Schematic diagram of the positioning block of the positioning component of the double-center correction tool of the creative work roll grinder. Figure 4: Decomposition diagram of the positioning of the extension rod set in the tailstock of the double-centering correction fixture of the creative work roll grinder. Fig. 5 is an exploded perspective view showing the positioning of the extension rod set on the top of the head base of the double top center correction jig of the creative work roll grinder. Fig. 6 is a schematic diagram of the calibration abutment of a preferred embodiment of the double centering correction jig for the work roll grinder. Fig. 7 is a perspective view showing the correction abutment of a preferred embodiment of the double-center correction tool of the creator roller. Figure 8: Schematic diagram of the deviation of the abutment point of the positioning surface of the double-centering correction fixture of the creative work roll grinder. Figure 9 is an uncorrected plan view of an existing work roll grinder. Figure 10: Schematic diagram of the prior art for the prior art roll grinder.

10‧‧‧ Rolls

11‧‧‧ head seat

12‧‧‧ tail seat

13‧‧‧Stable support

14‧‧‧ drive side

15‧‧‧Operation side

18‧‧‧Retractor cushioning device

19‧‧‧ top cushioning device

20‧‧‧ Positioning components

30‧‧‧ Positioning extension rod

Claims (6)

A double-center correction tool for a work roll grinder includes: a positioning assembly comprising a positioning sleeve, the positioning sleeve comprising a flat portion having a first side and a second side, the flat portion The outer edge is provided with a retaining wall protruding from the second side, and a plurality of positioning members are arranged on the retaining wall, and a through hole is formed in the center of the flat plate portion, a correcting block extends into the through hole, and the second protruding portion extends The side correction block is provided with a fixing ring and a nut, and a resilient member is sleeved on the correction block and abuts the first side of the flat portion; and a positioning extension rod is matched to the correction block of the positioning component The positioning extension rod includes a body, and the body forms a tip at an end adjacent to the correction block, and the body forms a set of joints at one end opposite to the tip. The double-center correction tool of the work roll grinder according to claim 1, wherein the correction block comprises a head portion and a rod portion, the head portion is located outside the first side surface of the flat plate portion, and the rod portion passes through the pass portion a hole extending from the second side of the flat plate portion, the fixing ring and the nut are disposed on the rod portion, and the nut is adjacent to the end of the rod portion, and one end of the elastic member abuts the head portion, and the other end Abutting the first side of the flat portion. A double-centering correction jig for a work roll grinder as claimed in claim 2, wherein the head forms a correction surface on an end surface facing the positioning extension rod. The double-centering correction tool for a work roll grinder according to any one of claims 1 to 3, wherein the retaining wall is provided with a plurality of screw holes, and the positioning member is a screw and protrudes into a corresponding screw hole. A double-centering correction jig for a work roll grinder according to any one of claims 1 to 3, wherein the elastic member is a spring. A double-centering correction jig for a work roll grinder according to claim 4, wherein the elastic member is a spring.