CN215845921U - Vertical elevating platform milling machine - Google Patents
Vertical elevating platform milling machine Download PDFInfo
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- CN215845921U CN215845921U CN202122204304.8U CN202122204304U CN215845921U CN 215845921 U CN215845921 U CN 215845921U CN 202122204304 U CN202122204304 U CN 202122204304U CN 215845921 U CN215845921 U CN 215845921U
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- bevel gear
- rectangular box
- motor
- milling machine
- lifting
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- 238000003801 milling Methods 0.000 title claims abstract description 24
- 230000003028 elevating effect Effects 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 210000003127 knee Anatomy 0.000 claims 7
- 239000007787 solid Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of milling machines and discloses a vertical type lifting platform milling machine which comprises a base, a lifting mechanism and an outward-expanding clamping mechanism, wherein a rectangular box is arranged on the top surface of the base, a lifting platform is arranged above the top surface of the rectangular box, and the rectangular box is connected with the lifting platform through the lifting mechanism; circular through-hole has been seted up at the top surface middle part of elevating platform, and the inside of circular through-hole is equipped with the bearing ring, and the inside of bearing ring is equipped with the solid fixed cylinder, and external expanding fixture is installed at the top in the solid fixed cylinder. The lifting mechanism solves the problems of infirm clamping of the annular workpiece and inconvenience in lifting adjustment by matching the mechanisms, is compact in overall structural design, improves the stability of clamping and fixing of the annular workpiece, and facilitates lifting adjustment of the height of the annular workpiece.
Description
Technical Field
The utility model relates to the technical field of milling machines, in particular to a vertical type lifting table milling machine.
Background
The milling machine is a machine tool with wide application, mainly refers to a machine tool for processing the surface of a workpiece through a milling cutter, can mill a plane, a groove, a gear tooth, a thread and a spline shaft, can process a relatively complex molded surface, and has the characteristics of high precision and high efficiency.
The existing vertical type lifting table milling machine has the following defects when the outer surface of an annular workpiece is processed: 1. because the annular workpiece belongs to a special processing workpiece, the processing precision requirement is higher, the height of the annular workpiece needs to be adjusted in a lifting way due to different processing operation surfaces on the outer surface of the annular workpiece, and the operation steps of the existing adjusting device are complicated; 2. and the outer surface of the annular workpiece needs to be clamped for multiple times, and after the annular workpiece is clamped for multiple times, the position of the center of the annular workpiece is easy to change, so that the accuracy after milling is reduced, and the annular workpiece cannot be effectively clamped and fixed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a vertical type lifting table milling machine.
In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
a vertical type lifting platform milling machine comprises a base, a lifting mechanism and an outward-expanding clamping mechanism, wherein a rectangular box is arranged on the top surface of the base, a lifting platform is arranged above the top surface of the rectangular box, and the rectangular box is connected with the lifting platform through the lifting mechanism; a circular through hole is formed in the middle of the top surface of the lifting platform, a bearing ring is arranged inside the circular through hole, a fixed cylinder is arranged inside the bearing ring, and an outward-expanding clamping mechanism is installed at the top in the fixed cylinder.
Furthermore, the lifting mechanism comprises a bidirectional screw rod and a hinge rod, a pair of fixed bearings is arranged on two side walls in the rectangular box, the bidirectional screw rod is arranged in the rectangular box, two ends of the bidirectional screw rod are respectively inserted into the corresponding fixed bearings, and a pair of threaded cylinders is sleeved on the left section and the right section of the bidirectional screw rod; a pair of limiting sliding grooves are formed in two sides of the top face of the rectangular box, each limiting sliding groove is internally provided with a limiting sliding block and each limiting sliding block, the bottom end of each limiting sliding block is fixedly connected with a corresponding threaded cylinder, a pair of extension plates are arranged on two sides of the bottom face of the lifting platform, each extension plate is provided with a hinge rod, and each hinge rod is movably hinged to the bottom end of each limiting sliding block.
Furthermore, the left end of the bidirectional screw penetrates through the rectangular box and is sleeved with a driven bevel gear, a first motor is arranged on the left side face of the base, a driving bevel gear is arranged at the end of a motor shaft of the first motor, and the driving bevel gear is meshed with the driven bevel gear.
Furthermore, four corners of the top surface of the rectangular box are provided with limiting cylinders, each limiting cylinder is provided with a limiting spring at the bottom, limiting rods are arranged at four corners of the bottom surface of the lifting platform, and the bottom end of each limiting rod is slidably inserted into the corresponding limiting cylinder and fixedly connected with the limiting spring.
Further, the outer expanding clamping mechanism comprises a polygonal rotary table and T-shaped rods, the polygonal rotary table is arranged in the top port of the fixed cylinder, a plurality of positioning holes are uniformly distributed in the outer side of the top port of the fixed cylinder, the T-shaped rods are inserted into the positioning holes, and the inner ends of the T-shaped rods are tightly abutted to the side face of the polygonal rotary table.
Furthermore, a fixed disc is arranged in a bottom port of the fixed cylinder, a second motor is arranged in the middle of the top surface of the fixed disc, and the end part of a motor shaft of the second motor is coaxially connected with the polygonal rotary disc.
Furthermore, each outer end of the T-shaped rod is provided with an arc-shaped clamping block, and each inner section of the T-shaped rod is sleeved with a tension spring.
Furthermore, a bevel gear ring is sleeved on the outer side of the bottom port of the fixed cylinder, a third motor is arranged on one side of the circular through hole and on the bottom surface of the lifting platform, a first bevel gear is arranged at the end part of a motor shaft of the third motor, and the first bevel gear is meshed with the bevel gear ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, the lifting mechanism is used in a matched manner to drive the pair of hinge rods to be oppositely or reversely hinged to drive the lifting platform to lift, so that the height of the annular workpiece can be conveniently lifted and adjusted;
2. in the utility model, the outer expanding clamping mechanism is matched to drive the side surface of the polygonal rotary table to tightly abut against the T-shaped rod, so that the arc-shaped clamping blocks respectively tightly abut against the inner side wall of the annular workpiece, and the stability of clamping and fixing the annular workpiece is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is a top cross-sectional view of a fixed barrel of the present invention;
number in the figure: the device comprises a base 1, a rectangular box 11, a bidirectional screw 12, a threaded cylinder 13, a limiting slide block 14, a hinge rod 15, an extension plate 16, a first motor 2, a driving bevel gear 21, a driven bevel gear 22, a limiting cylinder 23, a limiting rod 24, a lifting platform 3, a fixed cylinder 31, a fixed disc 32, a second motor 33, a polygonal turntable 34, a T-shaped rod 35, an arc-shaped clamping block 36, a third motor 37, a first bevel gear 38 and a bevel gear ring 39.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1: the embodiment provides a vertical type lifting platform milling machine, which is shown in fig. 1-4 and specifically comprises a base 1, a lifting mechanism and an outward-expanding clamping mechanism, wherein a rectangular box 11 which is transversely and fixedly connected is arranged on the top surface of the base 1, a lifting platform 3 is arranged above the top surface of the rectangular box 11, and the rectangular box 11 is connected with the lifting platform 3 through the lifting mechanism; circular through-hole has been seted up at the top surface middle part of elevating platform 3, and the inside of circular through-hole is equipped with the bearing ring of concentric rigid coupling, and the inside of bearing ring is equipped with the solid fixed cylinder 31 that runs through the rigid coupling, and the top is installed and is expanded fixture outward in the solid fixed cylinder 31.
In the utility model, the lifting mechanism comprises a bidirectional screw 12 and a hinge rod 15, a pair of fixed bearings is arranged on two side walls in a rectangular box 11, the bidirectional screw 12 is transversely arranged in the rectangular box 11, two ends of the bidirectional screw 12 are respectively inserted in the corresponding fixed bearings, screw teeth on the left section and the right section of the bidirectional screw 12 are symmetrically and spirally arranged, and a pair of thread cylinders 13 is sleeved on the left section and the right section of the bidirectional screw 12; a pair of spacing spout has been seted up to the top surface both sides of rectangle case 11, the inside of every spacing spout all is equipped with the spacing slider 14 that slides and run through, every spacing slider 14's bottom all with the 13 rigid couplings of the screw thread section of thick bamboo that corresponds, the bottom surface both sides of elevating platform 3 are equipped with a pair of extension plate 16, every extension plate 16's bottom all is equipped with swing joint's hinge bar 15, every hinge bar 15's bottom all with spacing slider 14's top activity hinge joint, two screw thread section of thick bamboo 13 are in pairs to or reverse rotation, drive spacing slider 14 along spacing spout lateral sliding, under hinge bar 15's effect, made things convenient for and driven elevating platform 3 and slowly carried out lift adjustment.
In the utility model, the left end part of the bidirectional screw 12 penetrates through the rectangular box 11 and is sleeved with a driven bevel gear 22, the left side surface of the base 1 is provided with a first motor 2, the end part of a motor shaft of the first motor 2 is provided with a driving bevel gear 21 which is concentrically connected, the driving bevel gear 21 is meshed with the driven bevel gear 22, the motor shaft of the first motor 2 drives the driving bevel gear 21 to synchronously rotate, and the driven bevel gear 22 and the bidirectional screw 12 are meshed to synchronously rotate.
In the utility model, the four corners of the top surface of the rectangular box 11 are respectively provided with a limiting cylinder 23, the bottom of each limiting cylinder 23 is respectively provided with a limiting spring, the four corners of the bottom surface of the lifting platform 3 are respectively provided with a limiting rod 24, the bottom end of each limiting rod 24 is slidably inserted into the corresponding limiting cylinder 23 and fixedly connected with the limiting spring, and when the lifting platform 3 is lifted, the limiting rods 24 are driven to slide upwards along the limiting cylinders 23, so that the limiting springs are deformed.
In the utility model, a fixed disk 32 concentrically and fixedly connected is arranged in a bottom port of the fixed cylinder 31, a second motor 33 is arranged in the middle of the top surface of the fixed disk 32, the end part of a motor shaft of the second motor 33 is coaxially connected with the polygonal turntable 34, and a motor shaft of the second motor 33 drives the polygonal turntable 34 to synchronously rotate so as to drive the side surface of the polygonal turntable 34 to abut against the T-shaped rod 35.
In the utility model, a conical gear ring 39 which is concentrically and fixedly connected is sleeved outside a bottom port of the fixed cylinder 31, a third motor 37 is arranged on one side of the circular through hole and on the bottom surface of the lifting platform 3, a first bevel gear 38 which is coaxially connected is arranged at the end part of a motor shaft of the third motor 37, the first bevel gear 38 is meshed with the conical gear ring 39, the motor shaft of the third motor 37 drives the first bevel gear 38 to synchronously rotate, and the meshing drives the conical gear ring 39 and the fixed cylinder 31 to rotate along the bearing ring, so that the annular workpiece is conveniently driven to circumferentially rotate.
Example 2: in embodiment 1, there is also a problem that the annular workpiece is not firmly clamped, and therefore, the embodiment further includes, on the basis of embodiment 1:
in the utility model, the outward-expanding clamping mechanism comprises a polygonal turntable 34 and T-shaped rods 35, the polygonal turntable 34 concentrically arranged in the top port of the fixed cylinder 31 is arranged in the top port of the fixed cylinder 31, a plurality of positioning holes are uniformly distributed on the outer side of the top port of the fixed cylinder 31, the T-shaped rods 35 which slidably penetrate through the positioning holes are inserted in the positioning holes, the inner end of each T-shaped rod 35 is tightly propped against the side surface of the polygonal turntable 34, the outer end of each T-shaped rod 35 is provided with an arc-shaped clamping block 36, the inner section of each T-shaped rod 35 is sleeved with a tension spring, when the polygonal turntable 34 rotates, the T-shaped rods 35 and the arc-shaped clamping blocks 36 are driven to slide outwards along the positioning holes, the tension springs are driven to compress and deform, the arc-shaped clamping blocks 36 are driven to be tightly propped against the inner side wall of the annular workpiece respectively, and the stability of clamping and fixing the annular workpiece is increased.
Example 3: when the utility model is used specifically, the operation steps are as follows:
step one, a first motor 2, a second motor 33 and a third motor 37 are respectively electrically connected with an external power supply through power lines, and an annular workpiece with processing is sleeved outside a fixed cylinder 31 in the middle;
step two, starting a second motor 33, wherein a motor shaft of the second motor 33 drives a polygonal turntable 34 to synchronously rotate, further drives the side surface of the polygonal turntable 34 to tightly abut against a T-shaped rod 35, drives a tension spring to compress and deform, drives the T-shaped rod 35 and an arc-shaped clamping block 36 to outwards slide along a positioning hole, and drives the arc-shaped clamping block 36 to respectively tightly abut against the inner side wall of the annular workpiece, so that the stability of clamping and fixing the annular workpiece is improved;
step three, starting the first motor 2, wherein a motor shaft of the first motor 2 drives the driving bevel gear 21 to synchronously rotate, and the motor shaft is meshed with the driving bevel gear 22 to synchronously rotate with the bidirectional screw 12, and the screw teeth on the left section and the right section of the bidirectional screw 12 are symmetrically spirally arranged, and simultaneously, the limiting rod 24 is driven to upwards slide along the limiting cylinder 23, so that the limiting spring is deformed;
and step four, starting the third motor 37, driving the first bevel gear 38 to synchronously rotate by a motor shaft of the third motor 37, driving the bevel gear ring 39 and the fixed cylinder 31 to rotate along the bearing ring by meshing, driving the annular workpiece to circumferentially rotate, and milling the outer surface of the annular workpiece by a milling cutter of a milling machine.
The lifting mechanism solves the problems of infirm clamping of the annular workpiece and inconvenience in lifting adjustment by matching the mechanisms, is compact in overall structural design, improves the stability of clamping and fixing of the annular workpiece, and facilitates lifting adjustment of the height of the annular workpiece.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a vertical elevating platform milling machine, includes base (1), elevating system, expands fixture outward, its characterized in that: a rectangular box (11) is arranged on the top surface of the base (1), a lifting table (3) is arranged above the top surface of the rectangular box (11), and the rectangular box (11) is connected with the lifting table (3) through a lifting mechanism; a circular through hole is formed in the middle of the top face of the lifting platform (3), a bearing ring is arranged inside the circular through hole, a fixed cylinder (31) is arranged inside the bearing ring, and an outer expanding clamping mechanism is installed at the top inside the fixed cylinder (31).
2. A vertical knee milling machine according to claim 1, characterized in that: the lifting mechanism comprises a bidirectional screw rod (12) and a hinge rod (15), a pair of fixed bearings is arranged on two side walls in the rectangular box (11), the bidirectional screw rod (12) is arranged in the rectangular box (11), two ends of the bidirectional screw rod (12) are respectively inserted into the corresponding fixed bearings, and a pair of threaded cylinders (13) is sleeved on the left section and the right section of the bidirectional screw rod (12); a pair of limiting sliding grooves are formed in two sides of the top face of the rectangular box (11), each limiting sliding groove is internally provided with a limiting sliding block (14) and each limiting sliding block (14) is fixedly connected with the bottom end of the corresponding threaded cylinder (13), two sides of the bottom face of the lifting platform (3) are provided with a pair of extension plates (16) and each extension plate (16), the bottom ends of the extension plates (16) are respectively provided with a hinge rod (15) and each hinge rod (15) movably hinged to the top end of the limiting sliding block (14).
3. A vertical knee milling machine according to claim 2, characterized in that: the left end of the bidirectional screw (12) penetrates through the rectangular box (11) and is sleeved with a driven bevel gear (22), the left side face of the base (1) is provided with a first motor (2), the end part of a motor shaft of the first motor (2) is provided with a driving bevel gear (21), and the driving bevel gear (21) is meshed with the driven bevel gear (22).
4. A vertical knee milling machine according to claim 1, characterized in that: four corners of top surface of rectangle case (11) all are equipped with a spacing section of thick bamboo (23), every the bottom all is equipped with spacing spring in a spacing section of thick bamboo (23), four corners of bottom surface of elevating platform (3) all are equipped with gag lever post (24), every the bottom of gag lever post (24) all slides and inserts and establish in a spacing section of thick bamboo (23) that corresponds and with the rigid coupling of spacing spring.
5. A vertical knee milling machine according to claim 1, characterized in that: expand fixture outward and include polygon carousel (34), T shape pole (35), be equipped with polygon carousel (34) in the top port of fixed section of thick bamboo (31), a plurality of locating holes have been seted up to the top port outside equipartition of fixed section of thick bamboo (31), every T shape pole (35) have all been inserted to the inside of locating hole, every the inner end of T shape pole (35) all supports tightly on the side of polygon carousel (34).
6. A vertical knee milling machine according to claim 5, characterized in that: the bottom port of the fixed cylinder (31) is internally provided with a fixed disc (32), the middle part of the top surface of the fixed disc (32) is provided with a second motor (33), and the end part of a motor shaft of the second motor (33) is coaxially connected with a polygonal turntable (34).
7. A vertical knee milling machine according to claim 5, characterized in that: every the outer end of T shape pole (35) all is equipped with arc clamp splice (36), every all the cover is equipped with tension spring on the interior section of T shape pole (35).
8. A vertical knee milling machine according to claim 1, characterized in that: the outer side of a bottom port of the fixed cylinder (31) is sleeved with a bevel gear ring (39), a third motor (37) is arranged on one side of the circular through hole on the bottom surface of the lifting platform (3), a first bevel gear (38) is arranged at the end part of a motor shaft of the third motor (37), and the first bevel gear (38) is meshed with the bevel gear ring (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122204304.8U CN215845921U (en) | 2021-09-13 | 2021-09-13 | Vertical elevating platform milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122204304.8U CN215845921U (en) | 2021-09-13 | 2021-09-13 | Vertical elevating platform milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215845921U true CN215845921U (en) | 2022-02-18 |
Family
ID=80319386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122204304.8U Expired - Fee Related CN215845921U (en) | 2021-09-13 | 2021-09-13 | Vertical elevating platform milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215845921U (en) |
-
2021
- 2021-09-13 CN CN202122204304.8U patent/CN215845921U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |