CN218168283U - Die core rounding device of die - Google Patents

Abstract

The utility model belongs to the technical field of tubular product production, especially, relate to a mouth mould mold core school circle device, including demountable installation in the fixed main part of the bush periphery of waiting to calibrate, slidable mounting in the adjusting part of fixed main part side, with the adjusting part link to each other and be used for measuring respectively self with waiting to calibrate bush and the calibration subassembly of core concentricity, the adjustable calibration subassembly of adjusting part presses respectively at bush inner wall or mold core outer wall and drives the calibration subassembly to rotate along bush inner wall or mold core outer wall respectively, thereby adjusts the calibration subassembly respectively with bush and mold core relative concentricity through adjusting the upper and lower deviation of calibration subassembly, adjusts work well through setting up fixed main part and is convenient for adapting to the bush of different sizes, and the adjusting part drives the calibration subassembly and carries out the adjustment of position to press the calibration subassembly at the inner wall of bush or the outer wall of mold core; under the drive of the adjusting assembly, the calibrating assembly is driven to rotate along the inner wall of the mouth mold at first, and the fixing main body is adjusted according to the reading of the calibrating assembly.

Description

Die core rounding device of die

Technical Field

The utility model belongs to the technical field of tubular product production, especially, relate to a die core school circle device.

Background

The pipe has the advantages of energy conservation, material conservation, environmental protection, light weight, high strength, corrosion resistance, smooth inner wall, no scaling, simple and convenient construction and maintenance, long service life and the like, and is widely applied to the fields of construction industry, municipal administration, industry and agriculture; before the pipe is produced, a forming neck ring mold and a mold core with corresponding sizes need to be replaced, the distance between the forming neck ring mold and the mold core is visually observed after the pipe is installed, the uniformity is ensured, but the visual error is very large, the wall thickness of a product is not uniform during pre-production, and a lot of waste products are generated.

Chinese patent with application number CN201720521655.2 discloses an extrusion die's concentricity calibrating device, including the die sleeve, the inboard of die sleeve is provided with the mold core corresponding with the die sleeve, just the extrusion clearance has between die sleeve and the mold core, concentricity calibrating device includes the adapter sleeve, be equipped with on the adapter sleeve and be used for the embedding the hollow cylinder in extrusion clearance, hollow cylinder's quantity is two at least, locates respectively on the different faces of adapter sleeve, after the manual installation mold core, when the die sleeve is installed in the mold core outside again, makes the extrusion clearance between mold core and the die sleeve even unanimous, but when the actual use, only adjusts through hollow cylinder to the space between mold core and the die sleeve, can't carry out concentric correction to shaping bush and mold core, the precision that mold core and die sleeve adjusted with one heart is lower, leads to the wall thickness of tubular product inhomogeneous easily, causes the production of waste product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mouth mould core school circle device aims at solving current mouth mould core correcting device and can't carry out concentric correction to shaping bush and mold core, and the precision that bush and mold core are adjusted with one heart is lower, leads to the wall thickness of tubular product inhomogeneous easily, causes the problem of the production of waste product.

The utility model discloses a realize like this, a mouth mould core school circle device, including demountable installation in the fixed main part of treating calibration bush periphery, slidable mounting in the adjusting part of fixed main part side, with adjusting part links to each other and is used for measuring respectively self and treats the calibration bush and the calibration subassembly of mould core concentricity, the adjustable calibration subassembly of adjusting part is pressed respectively at bush inner wall or mold core outer wall and is driven the calibration subassembly and rotate along bush inner wall or mold core outer wall respectively, thereby adjusts the calibration subassembly through the upper and lower deviation of adjusting the calibration subassembly and respectively with bush and mold core relative concentric.

The utility model discloses a mouth mould core school circle device, through setting up fixed main part be convenient for adapt to the bush of different sizes and adjust the work well, the adjusting part drives the calibration subassembly and carries out the adjustment of position to press the calibration subassembly at the inner wall of bush or the outer wall of mold core; under the drive of the adjusting assembly, firstly, the calibrating assembly is driven to rotate along the inner wall of the neck ring mold, and the mounting position of the fixing main body is adjusted according to the vertical deviation of the reading of the calibrating assembly, so that the calibrating assembly is adjusted to be concentric with the neck ring mold; then, the adjusting component drives the calibrating component to rotate along the outer wall of the mold core, and then the mounting position of the neck mold is manually adjusted according to the reading, so that the calibrating component is aligned with the mold core concentrically, concentric alignment of the neck mold and the mold core is realized, the concentricity adjusting precision of the mold core and the mold sleeve is improved, the extrusion gap between the mold core and the neck mold is uniform, the uneven wall thickness of the pipe is avoided, and the production rate of waste products is reduced.

Preferably, the adjusting assembly includes a driving unit slidably connected to a side of the fixed body, a radial adjusting unit fixedly disposed at one side of the driving unit, and an axial adjusting unit slidably connected to the radial adjusting unit and capable of moving along an axial direction of the fixed body, the calibrating assembly is fixedly disposed at a bottom of the axial adjusting unit, and the radial adjusting unit can drive the axial adjusting unit to move along the radial direction of the fixed body.

Preferably, the radial adjusting unit includes a support fixedly disposed on one side of the driving unit and radially disposed along the fixing body, a supporting member vertically slidably mounted on one side of the support, a bearing member fixedly disposed on the top of the support, and a first adjusting member mounted on the bearing member and connected to the supporting member, and the axial adjusting unit is slidably connected to the supporting member.

Preferably, the first adjusting member is a screw, the screw is threadedly mounted on the bearing member, and one end of the screw is rotatably connected with the bearing member.

Preferably, a guide rail is arranged on one side of the support, and the supporting piece is slidably mounted on the guide rail.

Preferably, the axial adjusting unit includes a fixing member slidably sleeved on the supporting member and a second adjusting member threaded on one side of the fixing member and capable of abutting against a side surface of the supporting member, and the calibration assembly is mounted at the bottom of the fixing member.

Preferably, the calibration assembly comprises a dial indicator fixedly arranged at the bottom of the fixing piece and a special-shaped measuring pin which is connected with the dial indicator and can be attached to the inner wall of the neck mold or the outer wall of the mold core.

Preferably, the fixing main body comprises a mounting sleeve, a positioning ring movably connected to one side of the mounting sleeve, and a locking member connected to the mounting sleeve and used for abutting against the periphery of the die to be calibrated.

Preferably, the positioning ring has a diameter larger than that of the mounting sleeve, and a first groove and a second groove for mounting the driving unit are respectively formed on the inner circumferential surface and the outer circumferential surface of the mounting sleeve.

Preferably, the driving unit comprises a first pulley and a second pulley which are respectively installed in the first groove and the second groove in a sliding manner, a first sliding rod and a second sliding rod which are fixed on one side of the first pulley and the second pulley and respectively attached to the inner circumferential surface and the outer circumferential surface of the positioning ring in a sliding manner, and the support is fixedly installed at the other end of the first sliding rod and the other end of the second sliding rod.

Compared with the prior art, the beneficial effects of the utility model are that: the fixed main body is convenient to adapt to the alignment work of the mouth molds with different sizes, and the adjusting component drives the calibrating component to adjust the position, so that the calibrating component is pressed on the inner wall of the mouth mold or the outer wall of the mold core; under the drive of the adjusting assembly, firstly, the calibrating assembly is driven to rotate along the inner wall of the neck ring mold, and the mounting position of the fixing main body is adjusted according to the vertical deviation of the reading of the calibrating assembly, so that the calibrating assembly is adjusted to be concentric with the neck ring mold; then, the adjusting component drives the calibrating component to rotate along the outer wall of the mold core, and then the mounting position of the neck mold is manually adjusted according to the reading, so that the calibrating component is aligned with the mold core concentrically, concentric alignment of the neck mold and the mold core is realized, the concentricity adjusting precision of the mold core and the mold sleeve is improved, the extrusion gap between the mold core and the neck mold is uniform, the uneven wall thickness of the pipe is avoided, and the production rate of waste products is reduced.

Drawings

FIG. 1 is a three-dimensional structure diagram of a die core rounding device of the utility model;

fig. 2 is a schematic side structure view of a die core rounding device of the die of the present invention;

fig. 3 is a left side view of the die core rounding device of the die provided by the present invention;

fig. 4 is a right side view of the die core rounding device of the die provided by the present invention;

fig. 5 is a perspective view of a die core rounding device of the die of the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

In the drawings: the device comprises a main fixing body 1, a mounting sleeve 11, a positioning ring 12, a locking member 13, a first groove 14, a second groove 15, an adjusting assembly 2, a driving unit 21, a first pulley 211, a second pulley 212, a first slide rod 213, a second slide rod 214, a radial adjusting unit 22, a support 221, a support 222, a first adjusting piece 223, a bearing 224, an axial adjusting unit 23, a fixing 231, a second adjusting piece 232, a calibration assembly 3 and a dial indicator 31.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided to illustrate specific embodiments of the present invention.

Example 1

As shown in fig. 1-4, for the utility model provides a structure picture of mouth mould core school circle device, including demountable installation in the fixed main part 1 of waiting to calibrate the bush periphery, slidable mounting in the adjusting part 2 of fixed main part 1 side, with adjusting part 2 links to each other and is used for measuring self respectively and waits to calibrate the bush and the calibration subassembly 3 of core concentricity, the adjustable calibration subassembly 3 of adjusting part 2 is pressed respectively at bush inner wall or mold core outer wall and is driven calibration subassembly 3 and rotate along bush inner wall or mold core outer wall respectively, thereby adjusts calibration subassembly 3 through the upper and lower deviation of adjusting calibration subassembly 3 and is concentric relatively with bush and mold core respectively.

In practical application, the fixing main body 1 is arranged to be convenient for adapting to alignment of the mouth molds with different sizes, and the adjusting component 2 drives the calibrating component 3 to adjust the position, so that the calibrating component 3 is pressed on the inner wall of the mouth mold or the outer wall of the mold core; under the drive of the adjusting component 2, firstly, the calibrating component 3 is driven to rotate along the inner wall of the neck mold, and the mounting position of the fixing main body 1 is adjusted according to the vertical deviation of the reading of the calibrating component 3, so that the concentricity of the calibrating component 3 and the neck mold is adjusted; afterwards, the adjusting component 2 drives the calibrating component 3 to rotate along the outer wall of the mold core, and then the mounting position of the neck mold is manually adjusted according to the reading, so that the calibrating component 3 is ensured to be aligned with the mold core concentrically, the neck mold and the mold core are aligned concentrically, the concentricity adjusting precision of the mold core and the mold sleeve is improved, the extrusion gap between the mold core and the neck mold is uniform, the uneven wall thickness of the pipe is avoided, and the production rate of waste products is reduced.

Specifically, the adjusting assembly 2 includes a driving unit 21 slidably connected to a side surface of the fixing body 1, a radial adjusting unit 22 fixedly disposed on one side of the driving unit 21, and an axial adjusting unit 23 slidably connected to the radial adjusting unit 22 and capable of moving along an axial direction of the fixing body 1, the calibrating assembly 3 is fixedly disposed at a bottom of the axial adjusting unit 23, and the radial adjusting unit 22 can drive the axial adjusting unit 23 to move along the radial direction of the fixing body 1.

It can be known that, be convenient for carry out the regulation of position to calibration subassembly 3 through setting up adjusting part 2 to laminate calibration subassembly 3 and the inner wall and the outer wall of bush, be convenient for adjust the radial position of calibration subassembly 3 through radial adjusting element 22, be convenient for adjust the axial position of calibration subassembly 3 through axial adjusting element 23, then drive calibration subassembly 3 through drive unit 21 and rotate, thereby carry out the concentric calibration of bush and mold core according to the upper and lower reading deviation of calibration subassembly 3.

Further, the radial adjusting unit 22 includes a bracket 221 fixedly disposed on one side of the driving unit 21 and radially disposed along the fixing body 1, a supporting member 222 vertically slidably mounted on one side of the bracket 221, a supporting member 224 fixedly disposed on the top of the bracket 221, and a first adjusting member 223 mounted on the supporting member 224 and connected to the supporting member 222, wherein the axial adjusting unit 23 is slidably connected to the supporting member 222, the supporting member 222 and the first adjusting member 223 are conveniently mounted by using the bracket 221, so that the first adjusting member 223 drives the supporting member 222 to move along the bracket 221, and the calibration assembly 3 is driven to move along the radial direction.

Furthermore, the first adjusting member 223 is a screw, the screw is threadedly mounted on the bearing member 224, one end of the screw is rotatably connected with the supporting member 222, a guide rail is disposed on one side of the bracket 221, the supporting member 222 is slidably mounted on the guide rail, and the first adjusting member 223 is conveniently mounted and adjusted by arranging the bearing member 224, so that the first adjusting member 223 drives the bearing member 224 to move along the guide rail, the calibration assembly 3 is adjusted to reach a proper axial position, and then the supporting member 222 is fixed.

In a case of this embodiment, the axial adjusting unit 23 includes a fixing element 231 slidably sleeved on the supporting element 222 and a second adjusting element 232 threadedly coupled to one side of the fixing element 231 and capable of abutting against a side surface of the supporting element 222, the calibration assembly 3 is mounted at the bottom of the fixing element 231, and the fixing element 231 is slidably mounted on the supporting element 222, so that the position of the fixing element 231 on the supporting element 222 can be adjusted as required, and thus the calibration assembly 3 can be axially moved, and when an appropriate position is reached, the fixing element 231 is loosened or clamped by the second adjusting element 232, and thus the axial position of the calibration assembly 3 is adjusted, and the use is more convenient and reliable.

For example, the supporting member 222 may be a supporting rod or a supporting plate, the first adjusting member 223 may be a first screw rod, and an electric cylinder or a hydraulic rod may be selected as needed and mounted on the supporting member 224 as long as the supporting member 222 can be driven to move along the radial direction; the carrier 224 may be a carrier ceiling or a carrier block; the fixing element 231 may be a sliding block or a sliding box, and the second adjusting element 232 may be a second screw rod, or other fastening elements, such as a screw or a bolt, as long as the fixing element 231 can be fixed and loosened, which is not limited in this embodiment.

Example 2

As shown in fig. 3 to 6, on the basis of embodiment 1, the fixing body 1 includes a mounting sleeve 11, a positioning ring 12 movably connected to one side of the mounting sleeve 11, and a locking member 13 connected to the mounting sleeve 11 for abutting against the periphery of the die to be calibrated.

In practical application, the circle correcting device is convenient to install on the outer part of the mouth mold needing to be adjusted through the fixing main body 1, the device is convenient to fix on the periphery of the mouth mold to be calibrated through the locking piece 13, and meanwhile the device can be adjusted according to the diameter of the mouth mold, so that the circle correcting device is suitable for correcting requirements of mouth molds with different specifications.

Specifically, the diameter of the positioning ring 12 is larger than that of the mounting sleeve 11, a first groove 14 and a second groove 15 for mounting the driving unit 21 are respectively formed in the inner circumferential surface and the outer circumferential surface of the mounting sleeve 11, the driving unit 21 can be mounted as required by using the positioning ring 12 with a diameter larger than that of the mounting sleeve 11 and the first groove 14 and the second groove 15, and the driving unit 21 drives the calibration component 3 to rotate so as to adjust the calibration component 3 to be concentrically aligned with the die and the die core respectively, so that the use is more convenient and reliable.

Further, a plurality of screw holes that supply retaining member 13 to pass are seted up to installation cover 11 on the circumference, retaining member 13 screw thread install in the inside of installation cover 11 can be gone into to screw hole and one end, is convenient for install retaining member 13 through setting up the screw hole to utilize retaining member 13 to fix fixed main part 1 on the outer wall of the bush of treating the adjustment, be favorable to adapting to the bush in different apertures.

For example, the mounting sleeve 11 may be a fastening ring, and the locking member 13 may be a screw or other clamps, as long as the outer wall of the mouth mold can be fixed; the positioning ring 12 may be a steel ring and is movably mounted on one side of the mounting sleeve 11 by a screw, so as to conveniently fix and position the driving unit 21 during actual operation.

Example 3

As shown in fig. 3 to 6, in embodiment 1 and embodiment 2, the driving unit 21 includes a first pulley 211 and a second pulley 212 respectively slidably mounted in the first groove 14 and the second groove 15, and a first slide bar 213 and a second slide bar 214 fixed to one side of the first pulley 211 and the second pulley 212 and respectively slidably attached to the inner circumferential surface and the outer circumferential surface of the positioning ring 12, and the bracket 221 is fixedly mounted to the other ends of the first slide bar 213 and the second slide bar 214.

This embodiment is at the time of practical application, be convenient for drive calibration subassembly 3 through setting up drive unit 21 and rotate, and press on the inner wall of bush and the outer wall of mold core through calibration subassembly 3, thereby utilize the deviation of the concentricity that calibration subassembly 3 shows, it is concentric with the bush to control calibration subassembly 3 earlier, then control calibration subassembly 3 and mold core are concentric, and then realize the concentric of bush and mold core, be convenient for install first pulley 211 and second pulley 212 through setting up first recess 14 and second recess 15, utilize holding ring 12 to be convenient for to the both sides with first slide bar 213 and second slide bar 214 slidable mounting at holding ring 12, thereby can rotate adjustment subassembly 2 and calibration subassembly 3 as required.

Further, the calibration assembly 3 comprises a dial indicator 31 fixedly arranged at the bottom of the fixing member 231 and a special-shaped probe connected with the dial indicator 31 and capable of being attached to the inner wall of the die or the outer wall of the die core.

It can be known that, through setting up percentage table 31, be convenient for carry out concentric measurement to bush and percentage table 31, percentage table 31 and mold core, utilize the dysmorphism measuring pin to be convenient for be connected to suitable position with percentage table 31 to realize the concentricity measurement of different positions, then adjust according to testing result.

In practical application, after the forming die and the die core are replaced, the fixing main body 1 is fixed on the die to be adjusted by the locking member 13, the positioning screw on the positioning ring 12 is screwed, the first pulley 211 and the second pulley 212 are pressed tightly, the first adjusting member 223 on the bracket 221 is adjusted, the supporting member 222 moves on the bracket 221, the adjusting and calibrating component 3 is adjusted to reach a proper radial position, the adjusting and fixing member 231 moves on the supporting member 222, the special-shaped measuring pin of the dial indicator 31 is pressed on the inner wall of the forming die, after the dial indicator 31 is pressed, the second adjusting member 232 on one side of the fixing member 231 is screwed tightly, the positioning screw on the positioning ring 12 is loosened, the first pulley 211 and the second pulley 212 move in the first groove 14 and the second groove 15 of the fixing main body 1, so that the dial indicator 31 makes a circular motion, the locking member 13 of the fixing main body 1 is adjusted according to the reading of the dial indicator 31, so that the reading deviation of the dial indicator 31 reaches a proper range, and the dial indicator 31 and the forming die are concentric; then pressing a special-shaped measuring pin of the dial indicator 31 on the outer wall of the mold core, then enabling the dial indicator 31 to perform circular motion, and adjusting the installation position of the neck ring mold according to the reading of the dial indicator 31, so that the reading deviation of the dial indicator 31 reaches a proper range, the concentricity of the dial indicator 31 and the mold core is ensured, and the concentric calibration of the mold core and the neck ring mold is realized.

The above embodiment of the present invention provides a device for calibrating circular shape of a mold core of a mouth mold, which is convenient for adapting to the alignment of mouth molds with different sizes by arranging a fixing main body 1, and an adjusting component 2 drives a calibrating component 3 to adjust the position, so as to press the calibrating component 3 on the inner wall of the mouth mold or the outer wall of the mold core; under the drive of the adjusting component 2, firstly, the calibrating component 3 is driven to rotate along the inner wall of the neck mold, and the mounting position of the fixing main body 1 is adjusted according to the vertical deviation of the reading of the calibrating component 3, so that the concentricity of the calibrating component 3 and the neck mold is adjusted; then, the adjusting component 2 drives the calibrating component 3 to rotate along the outer wall of the mold core, and the mounting position of the neck ring mold is manually adjusted according to the reading, so that the calibrating component 3 is ensured to be aligned with the mold core concentrically, the neck ring mold and the mold core are aligned concentrically, the concentricity adjusting precision of the mold core and the mold sleeve is improved, the extrusion clearance between the mold core and the neck ring mold is uniform, the uneven wall thickness of the pipe is avoided, and the generation rate of waste products is reduced.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a mouth mould mold core school circle device, its characterized in that, including demountable installation in the fixed main part (1) of waiting to calibrate bush periphery, slidable mounting in the adjusting part (2) of fixed main part (1) side, with adjusting part (2) link to each other and be used for measuring respectively self and wait to calibrate bush and mold core concentricity calibration subassembly (3), adjusting part (2) adjustable calibration subassembly (3) are pressed respectively at bush inner wall or mold core outer wall and are driven calibration subassembly (3) and rotate along bush inner wall or mold core outer wall respectively, thereby adjust calibration subassembly (3) through the upper and lower deviation of adjusting calibration subassembly (3) respectively with bush and mold core relative concentric.

2. The device for calibrating the mold core of the mouth mold according to claim 1, wherein the adjusting assembly (2) comprises a driving unit (21) slidably connected to the side surface of the fixing body (1), a radial adjusting unit (22) fixedly arranged at one side of the driving unit (21), and an axial adjusting unit (23) slidably connected to the radial adjusting unit (22) and axially movable along the fixing body (1), the calibrating assembly (3) is fixedly arranged at the bottom of the axial adjusting unit (23), and the radial adjusting unit (22) can drive the axial adjusting unit (23) to move along the radial direction of the fixing body (1).

3. The die core rounding device according to claim 2, wherein the radial adjusting unit (22) comprises a bracket (221) fixed to one side of the driving unit (21) and arranged radially along the fixing body (1), a supporting member (222) vertically slidably mounted to one side of the bracket (221), a bearing member (224) fixed to the top of the bracket (221), and a first adjusting member (223) mounted to the bearing member (224) and connected to the supporting member (222), and the axial adjusting unit (23) is slidably connected to the supporting member (222).

4. The device for rounding the cores of a die as claimed in claim 3, wherein the first adjusting member (223) is a screw, which is threadedly mounted on the carrier (224) and has one end rotatably connected to the support member (222).

5. The die core rounding device according to claim 3, wherein a guide rail is formed on one side of the bracket (221), and the support member (222) is slidably mounted on the guide rail.

6. The die core rounding device as claimed in claim 3, wherein the axial adjusting unit (23) comprises a fixing member (231) slidably sleeved on the supporting member (222) and a second adjusting member (232) threaded on one side of the fixing member (231) and capable of abutting against the side surface of the supporting member (222), and the calibrating assembly (3) is mounted at the bottom of the fixing member (231).

7. The die core rounding device of claim 6, wherein the calibration assembly (3) comprises a dial indicator (31) fixedly arranged at the bottom of the fixing member (231) and a special-shaped measuring pin which is connected with the dial indicator (31) and can be attached to the inner wall of the die or the outer wall of the die core.

8. The die core rounding device according to any of the claims 3 to 7, characterized in that the fixing body (1) comprises a mounting sleeve (11), a positioning ring (12) movably connected to one side of the mounting sleeve (11) and a locking member (13) connected to the mounting sleeve (11) for abutting against the periphery of a die to be calibrated.

9. The die core rounding device of claim 8, wherein the positioning ring (12) has a larger diameter than the mounting sleeve (11), and the mounting sleeve (11) has an inner circumferential surface and an outer circumferential surface that are respectively provided with a first groove (14) and a second groove (15) for mounting the driving unit (21).

10. The die core rounding device according to claim 9, wherein the driving unit (21) comprises a first pulley (211) and a second pulley (212) slidably mounted in the first groove (14) and the second groove (15), respectively, and a first slide bar (213) and a second slide bar (214) fixed on one side of the first pulley (211) and the second pulley (212) and slidably attached to the inner circumferential surface and the outer circumferential surface of the positioning ring (12), respectively, and the bracket (221) is fixedly mounted at the other end of the first slide bar (213) and the second slide bar (214).

Images