CN210231499U - Cast tube drawing device - Google Patents
Cast tube drawing device Download PDFInfo
- Publication number
- CN210231499U CN210231499U CN201920259406.XU CN201920259406U CN210231499U CN 210231499 U CN210231499 U CN 210231499U CN 201920259406 U CN201920259406 U CN 201920259406U CN 210231499 U CN210231499 U CN 210231499U
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- Prior art keywords
- cast
- jaw
- drawing device
- transmission mechanism
- tube drawing
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- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 210000000078 claw Anatomy 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 241000227287 Elliottia pyroliflora Species 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a cast tube drawing device relates to tube drawing equipment technical field, has solved prior art and has had cast tube drawing device to change the more troublesome technical problem of toper uide bushing and tong claw. This cast tube drawing device includes reciprocal power take off mechanism, drive mechanism and claw, wherein: the transmission mechanism is arranged between the reciprocating power output mechanism and the jaw, and the reciprocating power output mechanism can output linear reciprocating power to the transmission mechanism and drive the jaw to adjust to a state of expanding and grabbing the cast tube and a state of contracting and releasing the cast tube through the transmission mechanism; the clamp claws are detachably connected with the transmission mechanism, and when the clamp claws are in a state of expanding to grab the cast pipe and a state of contracting to release the cast pipe, the transmission mechanism and the reciprocating power output mechanism are always positioned behind the clamp claws. The utility model is used for conveniently change the tong claw of cast tube drawing device.
Description
Technical Field
The utility model belongs to the technical field of tube drawing equipment technique and specifically relates to a cast tube drawing device is related to.
Background
The cast tube drawing device is used for cast tube demoulding, and after cast tube casting is finished, the cast tube can be drawn out from a mould by using the cast tube drawing device.
The cast tube drawing device disclosed in the prior art usually utilizes a conical guide sleeve to drive a jaw to expand to abut against the inner wall of a cast tube, and then utilizes friction force to draw out the cast tube. The prior art cast tube drawing device usually needs to be provided with a conical guide sleeve, a guide groove is arranged on the conical guide sleeve, and the clamp claw is arranged on the guide groove. When the pipe is pulled out, the conical guide sleeve is stretched backwards to generate deformation, the claw is jacked up by the conical guide sleeve and abuts against the inner wall of the cast pipe, and the cast pipe is pulled out by utilizing the friction force generated by extrusion.
The applicant found that: in the prior art, when the size of a cast pipe to be pulled changes and an original jaw cannot smoothly abut against the inner wall of the cast pipe, the original conical guide sleeve and the original jaw need to be detached, a new conical guide sleeve and a new jaw are assembled and then installed on a cast pipe pulling device, and the conical guide sleeve and the jaw are troublesome to replace.
In summary, the prior art has at least the following technical problems:
the cast tube drawing device provided by the prior art has the problem that the conical guide sleeve and the jaw are troublesome to replace.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cast tube drawing device has solved prior art and has had cast tube drawing device to change the more troublesome technical problem of toper uide bushing and tong claw.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a cast pipe tube drawing device of embodiment, including reciprocal power take off mechanism, drive mechanism and claw, wherein:
the transmission mechanism is arranged between the reciprocating power output mechanism and the jaw, and the reciprocating power output mechanism can output linear reciprocating power to the transmission mechanism and drive the jaw to adjust to a state of expanding and grabbing the cast tube and a state of contracting and releasing the cast tube through the transmission mechanism;
the clamp claws are detachably connected with the transmission mechanism, and when the clamp claws are in a state of expanding to grab the cast pipe and a state of contracting to release the cast pipe, the transmission mechanism and the reciprocating power output mechanism are always positioned behind the clamp claws.
In an alternative embodiment, the clamp claw is of a folding structure, and the clamp claw comprises a connecting block and a clamp claw, wherein the connecting block and the clamp claw are perpendicular to each other.
In an alternative embodiment, the additional claw can be mounted on the claw by using a screw in the folded space of the claw, the additional claw is in a folded structure and comprises an additional connecting block and an additional gripper, and the additional connecting block and the additional gripper are perpendicular to each other.
In an optional embodiment, the transmission mechanism comprises a guide rod, a gear set and a rack, wherein: the guide rod is positioned in the connecting seat, the gear set is positioned in the gear box, and the gear set comprises a driving gear and a driven gear which are meshed with each other; one end of the guide rod can be inserted into the gear box, a first rack is arranged at one end of the guide rod inserted into the gear box and meshed with the driving gear, a second rack is arranged at one side of the connecting block contacting with the gear box and meshed with the driven gear.
In an alternative embodiment, the guide rod stretches outwards to drive the driving gear to rotate through the first rack, the driven gear drives the jaw to move outwards in the radial direction through the second rack, and the jaw is adjusted to a state of expanding and grabbing the cast tube; the guide rod is pushed inwards to drive the driving gear to rotate through the first rack, the driven gear drives the jaw to move inwards in the radial direction through the second rack, and the jaw is adjusted to be in a state of contracting and releasing the cast pipe.
In an alternative embodiment, there is a groove in the side of the gear box contacting the connecting block, and the driven gear and the second rack engage in the groove.
In an optional embodiment, a self-lubricating copper sleeve and a set screw are arranged inside the coupling seat, and the self-lubricating copper sleeve supports the guide rod to stretch outwards and push inwards under the driving of the reciprocating power output mechanism.
In an alternative embodiment, the reciprocating power output mechanism is a cylinder, and the cylinder is connected with the other end of the guide rod.
In an alternative embodiment, one end of the guide rod inserted into the gear box is connected with a cylindrical barrel, and 3 first racks which are arranged around the cylindrical barrel at equal intervals are arranged on the cylindrical barrel.
In optional embodiment, the utility model provides a cast tube drawing device of embodiment includes 3 claws of arranging around guide arm circumference equidistance, and there are 3 gear trains of arranging around guide arm circumference equidistance in the gear box inside.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
the embodiment provided by the utility model, the transmission mechanism is arranged between the reciprocating power output mechanism and the jaw, the reciprocating power output mechanism can output linear reciprocating power to the transmission mechanism and drive the jaw to adjust to the state of expanding and grabbing the cast tube and the state of contracting and releasing the cast tube through the transmission mechanism; the clamp claws are detachably connected with the transmission mechanism, and when the clamp claws are in a state of expanding to grab the cast pipe and a state of contracting to release the cast pipe, the transmission mechanism and the reciprocating power output mechanism are always positioned behind the clamp claws.
In the prior art, when the original clamp claw cannot be smoothly abutted to the inner wall of a cast pipe, the original conical guide sleeve and the original clamp claw need to be detached, and a new conical guide sleeve and a new clamp claw are assembled and then are installed on the cast pipe drawing device. The conical guide sleeve is a part of the transmission mechanism, and the jaw and the transmission mechanism need to be disassembled and assembled together when the jaw is replaced.
Therefore, compared with the prior art, the utility model utilizes the transmission mechanism to control the jaw, the conical guide sleeve is not present, the jaw is detachably connected with the transmission mechanism, and the transmission mechanism and the reciprocating power output mechanism which are positioned behind the jaw are not required to be disassembled and assembled when the jaw is replaced; meanwhile, when the size of the cast pipe to be pulled changes and the original jaw cannot smoothly abut against the inner wall of the cast pipe, the size of the jaw can be adjusted by installing the additional jaw on the jaw with a screw, and compared with the prior art, the size of the jaw can be adjusted more conveniently by replacing the conical guide sleeve and the jaw, so that the problem that the conical guide sleeve and the jaw are more troublesome to replace in the cast pipe pulling device in the prior art is solved, the jaw is conveniently replaced, and the technical problem that the conical guide sleeve and the jaw are more troublesome to replace in the cast pipe pulling device in the prior art is solved.
It is from top to bottom visible, compared with the prior art, the utility model, cast pipe tube drawing device can conveniently change the tong claw, has solved prior art and has cast pipe tube drawing device and change toper uide bushing and the more troublesome technical problem of tong claw.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a front view of a cast tube drawing apparatus according to an embodiment of the present invention;
fig. 2 is a left side view of a cast pipe drawing device according to an embodiment of the present invention;
FIG. 3 is a sectional view taken along the line A-A of the cast tube drawing device according to the embodiment of the present invention;
FIG. 4 is a schematic view of a drive mechanism and jaws provided by an embodiment of the present invention;
fig. 5 is a B-B cross-sectional view of a cast pipe drawing device according to an embodiment of the present invention.
Reference numerals: 1. a reciprocating power output mechanism; 2. a transmission mechanism; 21. a guide bar; 22. a gear set; 221. a driving gear; 222. a driven gear; 23. a rack; 231. a first rack; 232. a second rack; 24. a cylindrical barrel; 3. a jaw; 31. connecting blocks; 32. a gripper; 4. adding a jaw; 41. adding a connecting block; 42. an additional gripper; 5. a coupling seat; 51. self-lubricating copper bush; 52. tightening the screw; 6. a gear case; 61. and (4) a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are only one of the embodiments of the invention, and not all embodiments. Based on the embodiment in the utility model provides a, this technical field ordinary skilled person does not make all other implementation modes that obtain under the prerequisite of creative work, all belong to the utility model discloses the scope protected.
The embodiment of the utility model provides a conveniently change cast tube drawing device of tong claw.
The technical solution provided by the present invention will be explained in more detail with reference to fig. 1 to 5.
As shown in fig. 1 to 5, the cast tube drawing device provided by the embodiment of the present invention includes a reciprocating power output mechanism 1, a transmission mechanism 2 and a jaw 3, wherein:
the transmission mechanism 2 is arranged between the reciprocating power output mechanism 1 and the jaw 3, the reciprocating power output mechanism 1 can output linear reciprocating power to the transmission mechanism 2, and the jaw 3 is driven by the transmission mechanism 2 to be adjusted to a state of expanding and grabbing the cast tube and a state of contracting and releasing the cast tube;
the claw 3 is detachably connected with the transmission mechanism 2, and when the claw 3 is in a state of expanding to grab the cast pipe and a state of contracting to release the cast pipe, the transmission mechanism 2 and the reciprocating power output mechanism 1 are always positioned behind the claw 3.
In the cast tube drawing device provided by the embodiment of the utility model, the transmission mechanism 2 is arranged between the reciprocating power output mechanism 1 and the jaw 3, the reciprocating power output mechanism 1 can output linear reciprocating power to the transmission mechanism 2 and drive the jaw 3 to adjust to the state of expanding and grabbing cast tubes and the state of contracting and releasing cast tubes through the transmission mechanism 2; the claw 3 is detachably connected with the transmission mechanism 2, and when the claw 3 is in a state of expanding to grab the cast pipe and a state of contracting to release the cast pipe, the transmission mechanism 2 and the reciprocating power output mechanism 1 are always positioned behind the claw 3.
Thus, compared with the prior art, the utility model utilizes the transmission mechanism 2 to control the jaw 3, the conical guide sleeve is not present, the jaw 3 is detachably connected with the transmission mechanism 2, and the transmission mechanism 2 and the reciprocating power output mechanism 1 which are positioned behind the jaw 3 do not need to be disassembled and assembled when the jaw 3 is replaced; meanwhile, when the size of the cast pipe to be pulled changes and the original jaw 3 cannot smoothly abut against the inner wall of the cast pipe, the additional jaw 4 can be mounted on the jaw 3 by using a screw to adjust the size of the jaw 3, and compared with the prior art, the size of the jaw 3 can be adjusted more conveniently by replacing the conical guide sleeve and the jaw 3, so that the problem that the conical guide sleeve and the jaw 3 are more troublesome to replace in the cast pipe pulling device in the prior art is solved, the jaw 3 is conveniently replaced, and the technical problem that the conical guide sleeve and the jaw 3 are more troublesome to replace in the cast pipe pulling device in the prior art is solved.
In an alternative embodiment, the gripper 3 is a folded structure, and the gripper 3 includes a connecting block 31 and a gripper 32, and the connecting block 31 and the gripper 32 are perpendicular to each other. The structure is convenient to manufacture.
As an alternative embodiment, the additional jaw 4 can be mounted on the jaw 3 by using a screw in the folded space of the jaw 3, the additional jaw 4 is in a folded structure, the additional jaw 4 comprises an additional connecting block 41 and an additional gripper 42, and the additional connecting block 41 and the additional gripper 42 are perpendicular to each other. The structure can realize the size increase and reduction of the clamp jaws 3 through the installation and the removal of the additional clamp jaws 4 so as to meet the pipe drawing requirements of cast pipes with different sizes; the additional connecting block 41 and the connecting block 31 are fixed together by screws, and the operation is simple and convenient. Of course, the size of the additional jaw 4 may be made larger or smaller as desired.
As an alternative embodiment, the transmission mechanism 2 comprises a guide bar 21, a gear set 22 and a rack 23, wherein: the guide rod 21 is positioned in the coupling seat 5, the gear set 22 is positioned in the gear box 6, and the gear set 22 comprises a driving gear 221 and a driven gear 222 which are meshed with each other; one end of the guide rod 21 can be inserted into the gear box 6, a first rack 231 is arranged at one end of the guide rod 21 inserted into the gear box 6, the first rack 231 is meshed with the driving gear 221, a second rack 232 is arranged at one side of the connecting block 31 contacting the gear box 6, and the second rack 232 is meshed with the driven gear 222. The structure is convenient to manufacture and install.
Alternatively, the guide rod 21 is stretched outwards to drive the driving gear 221 to rotate through the first rack 231, the driven gear 222 drives the jaw 3 to move outwards in the radial direction through the second rack 232, and the jaw 3 is adjusted to a state of expanding and grabbing the cast tube; the guide rods 21 are pushed inward to drive the pinion gear 221 to rotate via the first rack 231, the follower gear 222 drives the jaws 3 to move radially inward via the second rack 232, and the jaws 3 are adjusted to contract and release the cast tube. The above structure utilizes the mutual cooperation of the rack and the gear, and the gear to convert the transverse displacement of the guide rod 21 into the longitudinal displacement of the jaw 3. It should be noted that the translation of the lateral displacement of the guide bar 21 into the longitudinal displacement of the jaws 3 can also be achieved by other arrangements such as worm gears, slider levers. Within the technical scope of the present disclosure, any conceivable changes or substitutions should be included in the scope of the present disclosure.
As an alternative embodiment, there is a groove 61 on the side of the gear case 6 contacting the connection block 31, and the driven gear 222 and the second rack 232 are engaged in the groove 61. The structure is convenient to process and manufacture.
As an alternative embodiment, a self-lubricating copper bush 51 and a set screw 52 are arranged inside the coupling seat 5, and the self-lubricating copper bush 51 supports the guide rod 21 to be stretched outwards and pushed inwards under the driving of the reciprocating power output mechanism 1. The structure is convenient to process and manufacture and also convenient to assemble.
As an alternative embodiment, the reciprocating power output mechanism 1 is a cylinder, and the cylinder is connected to the other end of the guide rod 21. The cylinder in the structure can output linear reciprocating power to the transmission mechanism 2, and assembly is facilitated.
As an alternative embodiment, the end of the guide rod 21 inserted into the gear box 6 is connected to a cylindrical barrel 24, and there are 3 first racks 231 arranged at equal intervals around the circumference of the cylindrical barrel 24 on the cylindrical barrel 24. The structure is convenient to process and manufacture and also convenient to assemble.
As optional implementation mode, the utility model provides a cast tube drawing device of embodiment includes 3 claws 3 of arranging around guide arm 21 circumference equidistance, and there are 3 gear train 22 of arranging around guide arm 21 circumference equidistance in the gear box inside. The structure is convenient to process and manufacture and also convenient to assemble.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience of description to distinguish between elements, and unless otherwise stated the above terms are not intended to be limiting.
Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated. The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that: the above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a cast tube drawing device which characterized in that, includes reciprocal power take off mechanism, drive mechanism and claw, wherein:
the transmission mechanism is arranged between the reciprocating power output mechanism and the clamp claws, and the reciprocating power output mechanism can output linear reciprocating power to the transmission mechanism and drive the clamp claws to adjust to a state of expanding and grabbing cast tubes and a state of contracting and releasing the cast tubes through the transmission mechanism;
the transmission mechanism and the reciprocating power output mechanism are always positioned behind the jaws when the jaws are in a state of expanding and grabbing cast pipes and a state of contracting and releasing the cast pipes;
the transmission mechanism is used for controlling the clamp claws, the clamp claws are detachably connected with the transmission mechanism, and the transmission mechanism and the reciprocating power output mechanism which are positioned behind the clamp claws do not need to be disassembled or assembled when the clamp claws are replaced;
when the size of the cast pipe to be drawn changes and the original clamp claws cannot smoothly abut against the inner wall of the cast pipe, the size of the clamp claws can be adjusted by installing additional clamp claws on the clamp claws through screws.
2. The cast tube drawing device according to claim 1, wherein the jaws are of a folded structure and comprise connecting blocks and grippers, and the connecting blocks and the grippers are perpendicular to each other.
3. The cast pipe drawing device according to claim 2, wherein an additional jaw is mounted to the jaw by a screw in a folded space of the jaw, the additional jaw is of a folded structure, and the additional jaw comprises an additional connecting block and an additional gripper, and the additional connecting block and the additional gripper are perpendicular to each other.
4. The cast tube drawing device according to claim 2, wherein the transmission mechanism comprises a guide rod, a gear set, and a rack, wherein: the guide rod is positioned in the connecting seat, the gear set is positioned in the gear box, and the gear set comprises a driving gear and a driven gear which are meshed with each other; one end of the guide rod can be inserted into the gear box, a first rack is arranged at one end of the guide rod inserted into the gear box, the first rack is meshed with the driving gear, a second rack is arranged on one side of the connecting block, which is in contact with the gear box, and the second rack is meshed with the driven gear.
5. The tube drawing device as claimed in claim 4, wherein the guide rods are extended outwardly to rotate the pinion gear via the first rack, the follower gear drives the jaws radially outwardly via the second rack, and the jaws are adjusted to expand to grip the cast tube; the guide rod is pushed inwards to drive the driving gear to rotate through the first rack, the driven gear drives the jaw to move inwards in the radial direction through the second rack, and the jaw is adjusted to be in a state of contracting and releasing a cast pipe.
6. The cast tube drawing device according to claim 4, wherein a groove is formed in a side of the gear box contacting the connecting block, and the driven gear and the second rack are engaged in the groove.
7. The cast tube drawing device according to claim 4, wherein a self-lubricating copper sleeve and a set screw are arranged inside the coupling seat, and the self-lubricating copper sleeve supports the guide rod to be stretched outwards and pushed inwards under the driving of the reciprocating power output mechanism.
8. The cast tube drawing device according to claim 4, wherein the reciprocating power output mechanism is a cylinder, and the cylinder is connected with the other end of the guide rod.
9. The cast tube drawing device according to claim 4, wherein the end of the guide rod inserted into the gear box is connected to a cylindrical barrel, and there are 3 first racks arranged equidistantly around the circumference of the cylindrical barrel.
10. A cast tube drawing device according to claim 4, comprising 3 said jaws arranged circumferentially equidistant around said guide rod, there being 3 said sets of gears arranged circumferentially equidistant around said guide rod inside said gearbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259406.XU CN210231499U (en) | 2019-02-28 | 2019-02-28 | Cast tube drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259406.XU CN210231499U (en) | 2019-02-28 | 2019-02-28 | Cast tube drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210231499U true CN210231499U (en) | 2020-04-03 |
Family
ID=69962964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920259406.XU Expired - Fee Related CN210231499U (en) | 2019-02-28 | 2019-02-28 | Cast tube drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210231499U (en) |
-
2019
- 2019-02-28 CN CN201920259406.XU patent/CN210231499U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |