CN210648158U - Pipe orifice expanding device for double-screw air compressor - Google Patents
Pipe orifice expanding device for double-screw air compressor Download PDFInfo
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- CN210648158U CN210648158U CN201921728413.6U CN201921728413U CN210648158U CN 210648158 U CN210648158 U CN 210648158U CN 201921728413 U CN201921728413 U CN 201921728413U CN 210648158 U CN210648158 U CN 210648158U
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Abstract
The utility model discloses a pipe fitting mouth of pipe hole enlargement device for twin-screw air compressor machine, be provided with the guide rail in the frame the spout has been seted up to the bottom of slide, and the slide passes through spout activity card and puts on the guide rail, vertical hydro-cylinder fixed mounting is in the frame, and the piston rod and the slide fixed connection of vertical hydro-cylinder are provided with the double-screw bolt on the slide, are provided with the boss at the tip of double-screw bolt set up flutedly on the die holder, the die holder passes through the recess card and puts on the boss, is provided with on the die holder to be conical hole enlargement mould, the nut is put on the double-screw bolt soon to the cover is put in the die holder outside, positioning mechanism is including first support, vertical hydro-cylinder, connecting seat, last moulding-die, base and die block, positioning mechanism is located hole enlargement mechanism rear: the hole enlargement and cutting functions are realized, the operation efficiency is effectively improved, and the labor intensity of workers is reduced.
Description
Technical Field
The utility model relates to a technical field of hole enlargement device, more specifically say so and relate to pipe fitting mouth of pipe hole enlargement device's technical field.
Background
The double-screw air compressor is an air compressor widely used in the current industrial power, and has the advantages of stable air supply, electricity saving, low maintenance rate and the like, parts of the double-screw air compressor contain more pipe fittings, the pipe diameters of pipe bodies at different positions are different, in order to facilitate the welding between the pipe bodies with different pipe diameters in the production and assembly, the pipe orifice of the pipe fitting needs to be expanded through an expanding device, and the expanding device commonly used by the current double-screw air compressor has the following defects: firstly, in the actual production process, a long pipe is often required to be cut into a plurality of small sections, and then the small sections of pipe are expanded, but the traditional expanding device only has the expanding function and does not have the cutting function, so that the workload of workers is increased, the labor intensity is increased, and the working efficiency is reduced; and secondly, the operation of replacing the die of the traditional expanding device is very complicated, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned not enough and providing one kind and have hole enlargement and cutting function simultaneously, can improve the operating efficiency, alleviate staff intensity of labour, and the mould is changed convenient operation swift pipe fitting mouth of pipe hole enlargement device for the twin-screw air compressor.
The utility model discloses a solve above-mentioned technical problem and the technical solution who adopts as follows:
the pipe orifice expanding device for the double-screw air compressor comprises a rack, an expanding mechanism, a positioning mechanism, a cutting mechanism and a feeding mechanism, wherein the expanding mechanism comprises a longitudinal oil cylinder, a sliding seat, a screw cap and a die holder, a guide rail is arranged on the rack, a sliding groove is formed in the bottom of the sliding seat, the sliding seat is movably clamped on the guide rail through the sliding groove, the longitudinal oil cylinder is fixedly arranged on the rack, a piston rod of the longitudinal oil cylinder is fixedly connected with the sliding seat, a stud is arranged on the sliding seat, a boss is arranged at the end part of the stud, a groove is formed in the die holder, the die holder is clamped on the boss through the groove, a conical expanding die is arranged on the die holder, the screw cap is screwed on the stud and sleeved outside the die holder, the positioning mechanism comprises a first support, a vertical oil cylinder, a connecting seat, an upper pressing die, a base and a bottom die, and is positioned behind the expanding, the cutting mechanism comprises a second support, a lifting oil cylinder, a first motor, a cutting disc and a bracket, the second support is fixedly mounted on the frame, the lifting oil cylinder is fixedly mounted on the second support, the bracket is fixedly mounted on the piston rod of the lifting oil cylinder, the first motor is fixedly mounted on the bracket, the cutting disc is fixedly mounted on an output shaft of the first motor, the cutting disc is positioned behind the upper pressing die and the bottom die, and the feeding mechanism comprises a clamping mechanism, The pair of support plates, the pair of guide rods, the screw rod and the second motor are fixedly arranged between the pair of support plates, the screw rod is rotatably and movably arranged between the pair of support plates, the second motor is fixedly arranged on the support plates, the second motor is in transmission connection with the screw rod, the clamping mechanism comprises a support, an annular base, an annular rotating seat, a bevel gear, a sliding block and a clamping block, a second screw hole and a pair of guide holes are formed in the support, the support is movably sleeved on the pair of guide rods through the pair of guide holes, the screw rod is rotatably arranged in the second screw hole of the support, the annular base is fixedly arranged on the support, a central hole is formed in the middle of the annular base, an annular limiting groove is formed in the annular base, the annular rotating seat is movably clamped in the annular limiting groove of the annular base, and an end face bevel gear ring is arranged on one end face of the annular rotating seat, the bevel gear is movably installed in an annular limiting groove of the annular base and meshed with the end face bevel gear ring, an adjusting seat is arranged at one end of the bevel gear and penetrates out of the annular base, an adjusting square hole is formed in the adjusting seat, a plane thread is arranged on the other end face of the annular rotating seat, guide grooves which are uniformly distributed along the circumferential direction and communicated with the annular limiting groove are formed in the annular base, the sliding blocks are movably clamped in the guide grooves of the annular base respectively, screw teeth are arranged on the sliding blocks and meshed with the plane thread, the clamping blocks are fixedly installed on the sliding blocks, and end portion limiting grooves are formed in the clamping blocks.
The positioning mechanism further comprises a locking bolt, wherein the connecting seat and the base are respectively provided with a positioning groove with a semicircular cross section, the front part of the positioning groove is further provided with a limiting clamping groove, the front parts of the upper pressing die and the bottom die are provided with flange plates corresponding to the limiting clamping groove, the flange plates are provided with countersunk holes, the connecting seat and the base are respectively provided with first screw holes corresponding to the countersunk holes, the upper pressing die and the bottom die are respectively clamped in the positioning grooves of the connecting seat and the base and are clamped in the limiting clamping groove through the flange plates, and the locking bolt penetrates through the countersunk holes and is spirally arranged in the first screw holes.
The annular rotary seat is characterized in that annular clamping plates are respectively arranged on the inner side part and the outer side part of the annular rotary seat, annular clamping grooves are respectively formed in two side walls of the annular limiting groove of the annular base, and the annular rotary seat is movably clamped in the annular clamping grooves through the annular clamping plates.
Limiting plates are respectively arranged on two inner side walls of the annular base guide groove, guide clamping grooves are respectively formed in two side parts of the sliding block, and the sliding block is movably sleeved on the limiting plates through the guide clamping grooves.
The second motor is in transmission connection with the lead screw through a coupler.
The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:
1. after the pipe orifice of the pipe is expanded by the expanding mechanism, the bracket can be driven by the lifting cylinder of the cutting mechanism to move downwards, the cutting disc is driven by the first motor to rotate, and the pipe is cut off, so that the expanding and cutting functions are realized, the operating efficiency is effectively improved, and the labor intensity of workers is reduced.
2. After the screw cap is detached from the stud of the sliding seat, the die holder can be replaced quickly, and after the locking bolt is detached, the bottom die and the upper pressing die can be replaced quickly, so that the quick replacement of the die is realized, and the operation is very convenient and fast.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is an enlarged partial schematic view of FIG. 1 at D;
FIG. 6 is a schematic partial left side view of the carriage and rail of FIG. 1;
FIG. 7 is a schematic structural view of the clasping mechanism of FIG. 1;
FIG. 8 is a left side view of the ring-shaped base, slider, etc. of FIG. 7;
FIG. 9 is an enlarged partial schematic view at E in FIG. 7;
FIG. 10 is a left side view of the ring-shaped rotating base shown in FIG. 7;
fig. 11 is a rear view of fig. 10.
Detailed Description
As shown in figure 1, the pipe orifice expanding device for the double-screw air compressor comprises a frame 1, an expanding mechanism, a positioning mechanism, a cutting mechanism and a feeding mechanism 2, wherein the expanding mechanism comprises a longitudinal oil cylinder 3, a sliding seat 4, a screw cap 5 and a die holder 6, a guide rail 7 is arranged on the frame 1, as shown in figure 6, a sliding groove 8 is arranged at the bottom of the sliding seat 4, the sliding seat 4 is movably clamped on the guide rail 7 through the sliding groove 8, the longitudinal oil cylinder 3 is fixedly arranged on the frame 1, a piston rod 9 of the longitudinal oil cylinder 3 is fixedly connected with the sliding seat 4, as shown in figure 2, a screw stud 10 is arranged on the sliding seat 4, a boss 11 is arranged at the end part of the screw stud 10, a groove 12 is arranged on the die holder 6, the die holder 6 is clamped on the boss 11 through the groove 12, a conical expanding die 13 is arranged on the die holder 6, the screw cap 5 is screwed on the screw stud, and is sleeved outside the die holder 6.
The positioning mechanism comprises a first support 14, a vertical oil cylinder 15, a connecting seat 16, an upper pressing die 17, a base 18, a bottom die 19 and a locking bolt 20, the positioning mechanism is located behind the expanding mechanism, the first support 14 is fixedly installed on the rack 1, the vertical oil cylinder 15 is fixedly installed on the first support 14, the connecting seat 16 is fixedly installed on a piston rod 21 of the vertical oil cylinder 15, the base 18 is fixedly installed on the rack 1, the upper pressing die 17 and the bottom die 19 are respectively and fixedly installed on the connecting seat 16 and the base 18, pipe grooves 22 are respectively formed in the upper pressing die 17 and the bottom die 19, the front portions 57 of the pipe grooves 22 are respectively in a conical shape corresponding to the expanding die 13, and the concrete connection relations between the upper pressing die 17 and the bottom die 19 and the connecting seat 16 and the base 18 are as follows: as shown in fig. 3, positioning grooves 23 with semicircular cross sections are respectively formed in the connecting base 16 and the base 18, a limiting clamping groove 24 is further formed in the front portion of the positioning groove 23, flange plates 25 corresponding to the limiting clamping groove 24 are arranged in the front portions of the upper pressing die 17 and the bottom die 19, countersunk holes 26 are formed in the flange plates 25, first screw holes 27 corresponding to the countersunk holes 26 are respectively formed in the connecting base 16 and the base 18, the upper pressing die 17 and the bottom die 19 are respectively clamped in the positioning grooves 23 of the connecting base 16 and the base 18 and are clamped in the limiting clamping groove 24 through the flange plates 25, and the locking bolts 20 are inserted in the countersunk holes 26 and are screwed in the first screw holes 27.
Cutting mechanism is including second support 28, lift cylinder 29, first motor 30, cutting disc 31 and bracket 32, second support 28 fixed mounting is in frame 1, lift cylinder 29 fixed mounting is on second support 28, bracket 32 fixed mounting is on lift cylinder 29's piston rod 33, and is shown by figure 4, first motor 30 fixed mounting is on bracket 32, cutting disc 31 fixed mounting is on first motor 30's output shaft 34, and this cutting disc 31 is located moulding-die 17 and die block 19 rear.
As shown in fig. 7 to 11, the feeding mechanism 2 includes a clasping mechanism, a pair of support plates 35, a pair of guide rods 36, a lead screw 37 and a second motor 38, the pair of guide rods 36 is fixedly installed between the pair of support plates 35, the lead screw 37 is rotatably and movably installed between the pair of support plates 35, as shown in fig. 5, the second motor 38 is fixedly installed on the support plates 35, and the second motor 38 is in transmission connection with the lead screw 37 through a coupling 39. The clasping and clamping mechanism comprises a support 40, an annular base 41, an annular rotating seat 42, a bevel gear 43, a slide block 44 and a clamping block 45, wherein a second screw hole 46 and a pair of guide holes 47 are formed in the support 40, the support 40 is movably sleeved on the pair of guide rods 36 through the pair of guide holes 47, a screw rod 37 is rotatably arranged in the second screw hole 46 of the support 40, the annular base 41 is fixedly arranged on the support 40, a central hole 48 is formed in the middle of the annular base 41, an annular limiting groove 49 is formed in the annular base 41, the annular rotating seat 42 is movably clamped in the annular limiting groove 49 of the annular base 41, annular clamping plates 58 are respectively arranged on the inner side part and the outer side part of the annular rotating seat 42, annular clamping grooves 59 are respectively formed on two side walls of the annular limiting groove 49 of the annular base 41, the annular rotating seat 42 is movably clamped in the annular clamping grooves 59 through the annular clamping plates 58, an end face bevel gear ring 50 is arranged on one end face of the annular rotary seat 42, the bevel gear 43 is movably arranged in an annular limiting groove 49 of the annular base 41 and is meshed with the end face bevel gear ring 50, an adjusting seat 51 is arranged on one end part of the bevel gear 43, the adjusting seat 51 penetrates out of the annular base 41, an adjusting square hole 52 is arranged on the adjusting seat 51, a plane thread 53 is arranged on the other end face of the annular rotary seat 42, guide grooves 54 which are uniformly distributed along the circumferential direction and are communicated with the annular limiting groove 49 are arranged on the annular base 41, the slide blocks 44 are respectively movably clamped in the guide grooves 54 of the annular base 41, limiting plates 60 are respectively arranged on two inner side walls of the guide grooves 54 of the annular base 41, guide clamping grooves 61 are respectively arranged on two side parts of the slide blocks 44, the slide blocks 44 are movably sleeved on the limiting plates 60 through the guide clamping grooves 61, screw teeth 55 are arranged on the slide blocks 44, the thread 55 is engaged with the plane thread 53, the clamping block 45 is fixedly installed on the sliding block 44, and an end limiting groove 56 is formed in the clamping block 45.
The pipe orifice expanding device for the double-screw air compressor has the following working principle: the front part of the pipe fitting for the double-screw air compressor is placed in a pipe groove 22 of a bottom die 19, an adjusting tool such as a square screwdriver is used for clamping into an adjusting square hole 52 of an adjusting seat 51, then a bevel gear 43 is rotated by the adjusting tool to drive an annular rotating seat 42 to rotate, a slide block 44 is contracted, the rear end part of the pipe fitting is clamped by an end part limiting groove 56 of a clamping block 45, then an upper pressing die 17 is driven by a vertical air cylinder 15 to move downwards, the front part of the pipe fitting is clamped by the pipe groove 22 of the upper pressing die 17 and the bottom die 19, then a sliding seat 4 is driven by a longitudinal air cylinder 3 to move along a guide rail 7, a conical expanding die 13 is forcibly clamped into a pipe orifice of the pipe fitting to expand the pipe orifice, a bracket 32 is driven by a lifting air cylinder 29 to move downwards, a cutting disc 31 is driven by a first motor 30 to rotate to cut the pipe fitting, and then an expanding mechanism, the diameter of the pipe after being expanded and cut is taken down by the operator, and the second motor 38 drives the screw rod 37 to rotate, so that the support 40 moves along the guide post 36, the pipe is pushed forwards, and the diameter expanding and cutting operation is repeated.
Claims (5)
1. Pipe fitting mouth of pipe hole expanding device for double screw air compressor, its characterized in that: the automatic cutting machine comprises a rack, an expanding mechanism, a positioning mechanism, a cutting mechanism and a feeding mechanism, wherein the expanding mechanism comprises a longitudinal oil cylinder, a sliding seat, a screw cap and a die holder, a guide rail is arranged on the rack, a sliding groove is formed in the bottom of the sliding seat, the sliding seat is movably clamped on the guide rail through the sliding groove, the longitudinal oil cylinder is fixedly arranged on the rack, a piston rod of the longitudinal oil cylinder is fixedly connected with the sliding seat, a stud is arranged on the sliding seat, a boss is arranged at the end part of the stud, a groove is formed in the die holder, the die holder is clamped on the boss through the groove, a conical expanding die is arranged on the die holder, the screw cap is screwed on the stud and sleeved outside the die holder, the positioning mechanism comprises a first support, a vertical oil cylinder, a connecting seat, an upper pressing die, a base and a bottom die, the positioning mechanism is positioned behind the expanding mechanism, the first support is, the cutting mechanism comprises a second support, a lifting oil cylinder, a first motor, a cutting disc and a bracket, the second support is fixedly mounted on the frame, the lifting oil cylinder is fixedly mounted on the second support, the bracket is fixedly mounted on a piston rod of the lifting oil cylinder, the first motor is fixedly mounted on the bracket, the cutting disc is fixedly mounted on an output shaft of the first motor and located behind the upper pressing die and the bottom die, and the feeding mechanism comprises an embracing and clamping mechanism, paired supporting plates, a clamping plate and a clamping groove, The pair of guide rods are fixedly arranged between the pair of support plates, the screw rod is rotatably and movably arranged between the pair of support plates, the second motor is fixedly arranged on the support plates and is in transmission connection with the screw rod, the clamping mechanism comprises a support, an annular base, an annular rotating seat, a bevel gear, a sliding block and a clamping block, a second screw hole and a pair of guide holes are formed in the support, the support is movably sleeved on the pair of guide rods through the pair of guide holes, the screw rod is rotatably arranged in the second screw hole of the support, the annular base is fixedly arranged on the support, a central hole is formed in the middle of the annular base, an annular limiting groove is formed in the annular base, the annular rotating seat is movably clamped in the annular limiting groove of the annular base, and a bevel gear ring is arranged on one end face of the annular rotating seat, the bevel gear is movably installed in an annular limiting groove of the annular base and meshed with the end face bevel gear ring, an adjusting seat is arranged at one end of the bevel gear and penetrates out of the annular base, an adjusting square hole is formed in the adjusting seat, a plane thread is arranged on the other end face of the annular rotating seat, guide grooves which are uniformly distributed along the circumferential direction and communicated with the annular limiting groove are formed in the annular base, the sliding blocks are movably clamped in the guide grooves of the annular base respectively, screw teeth are arranged on the sliding blocks and meshed with the plane thread, the clamping blocks are fixedly installed on the sliding blocks, and end portion limiting grooves are formed in the clamping blocks.
2. The pipe orifice expanding device for the twin-screw air compressor according to claim 1, characterized in that: the positioning mechanism further comprises a locking bolt, wherein the connecting seat and the base are respectively provided with a positioning groove with a semicircular cross section, the front part of the positioning groove is further provided with a limiting clamping groove, the front parts of the upper pressing die and the bottom die are provided with flange plates corresponding to the limiting clamping groove, the flange plates are provided with countersunk holes, the connecting seat and the base are respectively provided with first screw holes corresponding to the countersunk holes, the upper pressing die and the bottom die are respectively clamped in the positioning grooves of the connecting seat and the base and are clamped in the limiting clamping groove through the flange plates, and the locking bolt penetrates through the countersunk holes and is spirally arranged in the first screw holes.
3. The pipe orifice expanding device for the twin-screw air compressor according to claim 1 or 2, characterized in that: the annular rotary seat is characterized in that annular clamping plates are respectively arranged on the inner side part and the outer side part of the annular rotary seat, annular clamping grooves are respectively formed in two side walls of the annular limiting groove of the annular base, and the annular rotary seat is movably clamped in the annular clamping grooves through the annular clamping plates.
4. The pipe orifice expanding device for the twin-screw air compressor according to claim 1 or 2, characterized in that: limiting plates are respectively arranged on two inner side walls of the annular base guide groove, guide clamping grooves are respectively formed in two side parts of the sliding block, and the sliding block is movably sleeved on the limiting plates through the guide clamping grooves.
5. The pipe orifice expanding device for the twin-screw air compressor according to claim 1 or 2, characterized in that: the second motor is in transmission connection with the lead screw through a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921728413.6U CN210648158U (en) | 2019-10-16 | 2019-10-16 | Pipe orifice expanding device for double-screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921728413.6U CN210648158U (en) | 2019-10-16 | 2019-10-16 | Pipe orifice expanding device for double-screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210648158U true CN210648158U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921728413.6U Expired - Fee Related CN210648158U (en) | 2019-10-16 | 2019-10-16 | Pipe orifice expanding device for double-screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210648158U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719410A (en) * | 2020-12-22 | 2021-04-30 | 青岛宏泰铜业有限公司 | Automatic diameter-expanding cutting saw convenient to operate for copper pipe |
| CN112872208A (en) * | 2020-12-29 | 2021-06-01 | 广州奇典皮件有限公司 | Port expanding device and method for steel production process |
| CN113020462A (en) * | 2021-02-25 | 2021-06-25 | 江苏久日机床科技有限公司 | Intelligent servo drive pipeline expanding machine |
| CN114850860A (en) * | 2022-04-20 | 2022-08-05 | 青岛海力威新材料科技股份有限公司 | Engine oil scale connects equipment of assembling |
-
2019
- 2019-10-16 CN CN201921728413.6U patent/CN210648158U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719410A (en) * | 2020-12-22 | 2021-04-30 | 青岛宏泰铜业有限公司 | Automatic diameter-expanding cutting saw convenient to operate for copper pipe |
| CN112872208A (en) * | 2020-12-29 | 2021-06-01 | 广州奇典皮件有限公司 | Port expanding device and method for steel production process |
| CN112872208B (en) * | 2020-12-29 | 2023-09-08 | 无锡天辰冷拉型钢有限公司 | Port expanding device and method for steel production process |
| CN113020462A (en) * | 2021-02-25 | 2021-06-25 | 江苏久日机床科技有限公司 | Intelligent servo drive pipeline expanding machine |
| CN114850860A (en) * | 2022-04-20 | 2022-08-05 | 青岛海力威新材料科技股份有限公司 | Engine oil scale connects equipment of assembling |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20211016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |