CN210649411U - Screw machine - Google Patents
Screw machine Download PDFInfo
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- CN210649411U CN210649411U CN201921667483.5U CN201921667483U CN210649411U CN 210649411 U CN210649411 U CN 210649411U CN 201921667483 U CN201921667483 U CN 201921667483U CN 210649411 U CN210649411 U CN 210649411U
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- piece
- locking
- driving
- screw machine
- rotary table
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 9
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 16
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Abstract
The utility model relates to the technical field of bicycle hub production equipment, in particular to a screw machine, which comprises a frame, a bearing component, a pressing component and a plurality of locking components; the bearing assembly comprises a rotary table and a first driving piece, and the first driving piece is arranged on the rack and drives the rotary table to rotate; the pressing and holding assembly comprises a pressing plate and a second driving piece, and the second driving piece is arranged on the rack and is used for driving the pressing plate to reciprocate towards the direction close to or far away from the rotary table; the plurality of locking assemblies are arranged on the rack and distributed in an annular array around the rotation axis of the rotary table; the rotating platform is used for bearing an external wheel hub to be machined, the pressing and holding assembly presses and holds the wheel hub on the rotating platform, and the locking assembly locks the wheel hub and the steel wire; through set up carrier assembly, pressure and hold subassembly and a plurality of locking Assembly at the framework, realize wheel hub's rotation automatically, pressure is held, accomplishes the automatic locking action of steel wire and wheel hub, improves production efficiency.
Description
Technical Field
The utility model relates to a bicycle hub production facility technical field especially relates to a screw machine.
Background
Bicycle wheel includes wheel hub and steel wire, is main production step at wheel hub with steel wire locking, and traditional production mode needs the position of artifical adjustment wheel hub for wheel hub's center and the center coincidence of equipment ensure a plurality of steel wire locking when wheel hub, the locking force of this a plurality of steel wire is even and a plurality of steel wire encloses the center pin that establishes the center pin that forms and wheel hub's center pin coincidence, ensures the production quality of wheel, and traditional production mode production efficiency is low, influences the production progress.
Disclosure of Invention
In order to overcome the shortcoming that the bicycle wheel production efficiency that exists among the prior art is low, the utility model aims to provide a screw machine reduces artificial use, improves production efficiency, improves the production quality of bicycle wheel simultaneously.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a screw machine comprises a rack, a bearing assembly, a pressing assembly and a plurality of locking assemblies;
the bearing assembly comprises a rotary table and a first driving piece, and the first driving piece is arranged on the rack and drives the rotary table to rotate;
the pressing and holding assembly comprises a pressing plate and a second driving piece, and the second driving piece is arranged on the rack and is used for driving the pressing plate to reciprocate towards a direction close to or far away from the rotary table;
the locking assemblies are arranged on the rack and are arranged in an annular array around the rotation axis of the rotary table;
the turntable is used for bearing an external wheel hub to be machined, the wheel hub is pressed and held on the turntable by the pressing and holding assembly, and the wheel hub and the steel wire are locked by the locking assembly.
Furthermore, locking Assembly is including locating the third driving piece of frame and being used for locking the electric batch of wheel hub and steel wire, the third driving piece drive electricity is criticized and is rotated.
Furthermore, the locking assembly further comprises a correcting part and a first air cylinder for driving the correcting part to be close to or far away from the rotary table, and the first air cylinder is arranged on the rack and drives the correcting part to move back and forth.
Further, locking Assembly includes inner skleeve, outer sleeve and second cylinder, the axial direction line coincidence that outer sleeve, inner skleeve and electricity were criticized, outer sleeve fixed connection frame, inner skleeve sliding connection is in the outer sleeve, the electricity is criticized and is rotated and connect in the inner skleeve, correction piece fixed connection one side that the inner skleeve is close to the revolving stage, one side of outer sleeve is kept away from to second cylinder fixed connection in the inner skleeve, first cylinder drive second cylinder is along the axial direction line reciprocating motion that the electricity was criticized, and the second cylinder is used for driving the electricity and criticizes along the inner skleeve and make a round trip.
Furthermore, the correcting part comprises a connecting piece and a clamping piece, the connecting piece is fixedly connected to the inner sleeve, the clamping piece is connected to one side, away from the inner sleeve, of the connecting piece, the connecting piece is provided with a first through hole, the clamping piece is provided with a second through hole, and the electric screwdriver sequentially penetrates through the first through hole and the second through hole to act on the hub or/and the steel wire.
Further, the clamping piece comprises a left piece and a right piece, the left piece is provided with a left arc portion, the right piece is provided with a right arc portion, and the left arc portion and the right arc portion are enclosed to form a second through hole.
Further, the revolving stage includes lower base, lower footstock, lower gag lever post and a plurality of lower connecting plate, base, lower footstock and the coincidence of gag lever post three axial centerline down, lower base, parallel and the interval setting of lower footstock, the gag lever post spiro union is in lower base, a plurality of lower connecting plate connects lower base and lower footstock, the base rotates under the first driving piece drive.
Furthermore, the pressing plate comprises an upper base, an upper top seat, an upper limiting rod and a plurality of upper connecting plates, the axial center lines of the upper base, the upper top seat and the upper limiting rod are overlapped, the upper base and the upper top seat are arranged in parallel and at intervals, the upper limiting rod is screwed on the upper base, the upper connecting plates are connected with the upper base and the upper top seat, and the output end of the second driving piece is fixedly connected with the upper base.
Further, the frame includes workstation and portal frame, the workstation is all located to carrier assembly and a plurality of locking Assembly, the portal frame is located to the pressure subassembly.
The utility model has the advantages that: through set up carrier assembly, pressure and hold subassembly and a plurality of locking Assembly at the framework, realize wheel hub's rotation automatically, pressure is held, accomplishes the automatic locking action of steel wire and wheel hub, improves production efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the bearing assembly of the present invention;
FIG. 3 is a longitudinal cross-sectional view of the load bearing assembly of the present invention;
fig. 4 is a schematic perspective view of the pressing assembly of the present invention;
fig. 5 is a longitudinal sectional view of the pressing assembly of the present invention;
fig. 6 is a schematic perspective view of the locking assembly of the present invention;
fig. 7 is the schematic view of the split structure of the locking assembly of the present invention.
The reference numerals include:
1-frame 11-workbench 12-portal frame
2-bearing component 21-turntable 211-lower base
212-lower top seat 213-lower limiting rod 214-lower connecting plate
22-first driving member 3-pressing component 31-pressing plate
311-upper base 312-upper top 313-upper limiting rod
314-upper connecting plate 32-second driving element 4-locking assembly
41-third drive member 42-electric batch 43-correcting element
431-connecting piece 432-clamping piece 4321-left piece
4322-Right 44-first Cylinder 45-inner Sleeve
46-outer sleeve 47-second cylinder 100-hub
101-steel wire.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 7, a screw machine of the present invention includes a frame 1, a bearing assembly 2, a pressing assembly 3, and a plurality of locking assemblies 4;
the bearing assembly 2 comprises a rotary table 21 and a first driving part 22, and the first driving part 22 is arranged on the rack 1 and drives the rotary table 21 to rotate;
the pressing and holding assembly 3 comprises a pressing plate 31 and a second driving part 32, and the second driving part 32 is arranged on the frame 1 and is used for driving the pressing plate 31 to reciprocate towards a direction close to or far away from the rotary table 21;
the plurality of locking assemblies 4 are arranged on the rack 1, and the plurality of locking assemblies 4 are arranged in an annular array around the rotation axis of the rotary table 21;
the turntable 21 is used for bearing an external wheel hub 100 to be processed, the pressing component 3 presses the wheel hub 100 on the turntable 21, and the locking component 4 locks the wheel hub 100 and the steel wire 101.
Specifically, in this embodiment, first, the wheel hub 100 with the steel wire 101 mounted thereon is placed on the turntable 21 of the bearing assembly 2, the number of the locking assemblies 4 is four, the four locking assemblies 4 are mounted on the frame 1 in an annular array around the rotation axis of the turntable 21, the first driving member 22 is a servo motor to drive the turntable 21 to rotate, the second driving member 32 is a servo motor, the second driving member 32 drives the pressing plate 31 to move up and down via a screw nut assembly and the like, when the steel wire 101 needs to be locked on the wheel hub 100, the second driving member 32 drives the pressing plate 31 to move down until the pressing plate 31 presses the wheel hub 100, the locking assemblies 4 tighten and lock the steel wire 101 on the wheel hub 100, the four locking assemblies 4 complete the locking work of the four steel wires 101 at the same time, then the second driving member 32 drives the pressing plate 31 to move up, the first driving member 22 drives the turntable 21 to rotate according to a preset angle, so that the steel, then the second driving member 32 drives the pressing plate 31 to descend until the pressing plate 31 presses the wheel hub 100, and the locking assembly 4 tightens and locks the steel wire 101 on the wheel hub 100, thereby completing the locking requirements of the steel wire 101 at different positions.
Through set up carrier assembly 2, pressure in frame 1 and hold subassembly 3 and a plurality of locking Assembly 4, realize wheel hub 100's rotation automatically, press and hold, accomplish the automatic locking action of steel wire 101 and wheel hub 100, improve production efficiency.
The locking assembly 4 comprises a third driving part 41 arranged on the rack 1 and an electric screwdriver 42 used for locking the wheel hub 100 and the steel wire 101, the third driving part 41 drives the electric screwdriver 42 to rotate for a servo motor, and the locking of the steel wire 101 and the wheel hub 100 is completed.
The locking assembly 4 further comprises a correcting member 43 and a first cylinder 44 for driving the correcting member 43 to approach or depart from the turntable 21, the first cylinder 44 is disposed on the frame 1 and drives the correcting member 43 to reciprocate, and after the turntable 21 rotates to a set angle, the first cylinder 44 drives the correcting member 43 to move towards the hub 100, so that the correcting member 43 abuts against the part of the steel wire 101 protruding out of the outer wall of the hub 100, the consistency of the protruding direction of each steel wire 101 is ensured, the stability of the electric screwdriver 42 applying external force is ensured, the tension of each steel wire 101 is ensured, the locking force of each steel wire 101 is the same as that of the hub 100, and the processing quality of the wheel is further improved.
The locking assembly comprises an inner sleeve 45, an outer sleeve 46 and a second air cylinder 47, the axial center lines of the outer sleeve 46, the inner sleeve 45 and the electric screwdriver 42 are overlapped, the outer sleeve 46 is fixedly connected with the rack 1, the inner sleeve 45 is slidably connected in the outer sleeve 46, the electric screwdriver 42 is slidably and rotatably connected in the inner sleeve 45, the correcting part 43 is fixedly connected with one side of the inner sleeve 45 close to the turntable 21, the second air cylinder 47 is fixedly connected with one side of the inner sleeve 45 far away from the outer sleeve 46, the first air cylinder 44 drives the second air cylinder 47 to reciprocate along the axial center line of the electric screwdriver 42, the second air cylinder 47 is used for driving the electric screwdriver 42 to slide back and forth along the inner sleeve 45, the outer sleeve 46 is fixedly connected with the rack 1, the inner sleeve 45 is close to or far away from the turntable 21 along the axial center line of the electric screwdriver 42, the output shaft of first cylinder 44 is connected with the output shaft of second cylinder 47, and first cylinder 44 drives second cylinder 47 and drives inner skleeve 45 reciprocating motion, and first cylinder 44 is connected with second cylinder 47, increases the drive power, increases the stationarity of inner skleeve 45 reciprocating motion.
The clamping piece 432 comprises a left part 4321 and a right part 4322, the left part 4321 is provided with a left arc part, the right part 4322 is provided with a right arc part, the left arc part and the right arc part enclose a second through hole, a gap is arranged between the left part 4321 and the right part 4322, the positions of the left part 4321 and the right part 4322 can be flexibly adjusted according to the specification of the steel wire 101, the diameter of the second through hole is increased or reduced, the clamping piece is suitable for the steel wires 101 of different specifications, and the purpose of flexible production is achieved.
The turntable 21 comprises a lower base 211, a lower top seat 212, a lower limit rod 213 and a plurality of lower connecting plates 214, the axial center lines of the lower base 211, the lower top seat 212 and the lower limit rod 213 are coincident, the lower base 211 and the lower top seat 212 are arranged in parallel and at intervals, the lower limit rod 213 is screwed on the lower base 211, the lower connecting plates 214 are connected with the lower base 211 and the lower top seat 212, the first driving piece 22 drives the lower base 211 to rotate, the free end of the lower limit rod 213 positions the central part of the hub 100, the radial specification of the lower top seat 212 is larger than that of the lower base 211, the number of the lower connecting plates 214 is eight, the eight lower connecting plates 214 are connected with the lower bottoms of the lower top seat 212 and the lower base 211, so that the turntable 21 is in a cone frustum shape, the lower limit rod 213 is screwed on the lower base 211, and the vertical distance from the lower limit rod 213 to the plane of the lower top seat 212 is adjusted according to, to accommodate hubs 100 of different sizes.
The pressing plate 31 comprises an upper base 311, an upper top seat 312, an upper limiting rod 313 and a plurality of upper connecting plates 314, the axial center lines of the upper base 311, the upper top seat 312 and the upper limiting rod 313 are coincident, the upper base 311 and the upper top seat 312 are arranged in parallel at intervals, the upper limiting rod 313 is screwed on the upper base 311, the upper connecting plates 314 are connected with the upper base 311 and the upper top seat 312, the output end of the second driving member 32 is fixedly connected with the upper base 311, the free end of the upper limiting rod 313 positions the central part of the hub 100, the radial specification of the upper top seat 312 is larger than that of the upper base 311, the number of the upper connecting plates 314 is eight, the eight upper connecting plates 314 are connected with the upper top seat 312 and the upper base 311, so that the pressing plate 31 is in a conical frustum shape, the upper limiting rod 313 is screwed on the upper base 311, and the vertical distance from the upper limiting rod 313 to the plane of the upper top seat 312 is, to accommodate hubs 100 of different sizes.
The frame 1 includes workstation 11 and portal frame 12, workstation 11 is all located to carrier assembly 2 and a plurality of locking Assembly 4, portal frame 12 is located to the second driving piece 32 of pressing subassembly 3, and the structure is advanced, and the flexible operation is convenient for production.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides a screw machine, includes frame (1), its characterized in that: the device also comprises a bearing component (2), a pressing component (3) and a plurality of locking components (4);
the bearing assembly (2) comprises a rotary table (21) and a first driving part (22), and the first driving part (22) is arranged on the rack (1) and drives the rotary table (21) to rotate;
the pressing and holding assembly (3) comprises a pressing plate (31) and a second driving piece (32), and the second driving piece (32) is arranged on the rack (1) and is used for driving the pressing plate (31) to reciprocate towards a direction close to or far away from the rotary table (21);
the plurality of locking assemblies (4) are arranged on the rack (1), and the plurality of locking assemblies (4) are arranged in an annular array around the rotation axis of the rotary table (21);
the turntable (21) is used for bearing an external hub (100) to be machined, the pressing component (3) presses the hub (100) on the turntable (21), and the locking component (4) locks the hub (100) and the steel wire (101).
2. The screw machine of claim 1, wherein: the locking assembly (4) comprises a third driving piece (41) arranged on the rack (1) and an electric screwdriver (42) used for locking the hub (100) and the steel wire (101), and the third driving piece (41) drives the electric screwdriver (42) to rotate.
3. The screw machine of claim 2, wherein: the locking assembly (4) further comprises a correcting piece (43) and a first air cylinder (44) for driving the correcting piece (43) to be close to or far away from the rotary table (21), and the first air cylinder (44) is arranged on the frame (1) and drives the correcting piece (43) to move back and forth.
4. The screw machine of claim 3, characterized in that: locking assembly includes inner skleeve (45), outer sleeve (46) and second cylinder (47), the axial direction line coincidence of outer sleeve (46), inner skleeve (45) and electricity batch (42), outer sleeve (46) fixed connection frame (1), inner skleeve (45) sliding connection is in outer sleeve (46), electricity batch (42) slide and rotate and connect in inner skleeve (45), correction piece (43) fixed connection one side that inner skleeve (45) are close to revolving stage (21), one side that outer skleeve (46) were kept away from in inner skleeve (45) is fixed connection in second cylinder (47), first cylinder (44) drive second cylinder (47) along the axial direction line reciprocating motion of electricity batch (42), second cylinder (47) are used for driving electricity batch (42) along inner skleeve (45) round trip to slide.
5. The screw machine of claim 4, wherein: the correcting part (43) comprises a connecting piece (431) and a clamping piece (432), the connecting piece (431) is fixedly connected to the inner sleeve (45), the clamping piece (432) is connected to one side, away from the inner sleeve (45), of the connecting piece (431), a first through hole is formed in the connecting piece (431), a second through hole is formed in the clamping piece (432), and the electric screwdriver (42) sequentially penetrates through the first through hole and the second through hole to act on the hub (100) or/and the steel wire (101).
6. The screw machine of claim 5, wherein: the clamping piece (432) comprises a left piece (4321) and a right piece (4322), the left piece (4321) is provided with a left arc part, the right piece (4322) is provided with a right arc part, and the left arc part and the right arc part enclose a second through hole.
7. The screw machine of claim 1, wherein: revolving stage (21) include down base (211), footstock (212), down gag lever post (213) and connecting plate (214) down of a plurality of, lower base (211), footstock (212) and gag lever post (213) three axial centerline coincidence down, base (211), footstock (212) are parallel and the interval setting down, down gag lever post (213) spiro union in lower base (211), a plurality of lower base (211) and footstock (212) are connected down to connecting plate (214), base (211) rotate down in first driving piece (22) drive.
8. The screw machine of claim 1, wherein: the pressing plate (31) comprises an upper base (311), an upper top seat (312), an upper limiting rod (313) and a plurality of upper connecting plates (314), the axial center lines of the upper base (311), the upper top seat (312) and the upper limiting rod (313) coincide, the upper base (311), the upper top seat (312) are parallel and arranged at intervals, the upper limiting rod (313) is screwed on the upper base (311) and is provided with a plurality of upper connecting plates (314) which are connected with the upper base (311) and the upper top seat (312), and the output end of the second driving piece (32) is fixedly connected with the upper base (311).
9. The screw machine of claim 1, wherein: frame (1) includes workstation (11) and portal frame (12), workstation (11) are all located to carrier assembly (2) and a plurality of locking Assembly (4), portal frame (12) are located in pressure to hold subassembly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921667483.5U CN210649411U (en) | 2019-09-30 | 2019-09-30 | Screw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921667483.5U CN210649411U (en) | 2019-09-30 | 2019-09-30 | Screw machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210649411U true CN210649411U (en) | 2020-06-02 |
Family
ID=70835954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921667483.5U Expired - Fee Related CN210649411U (en) | 2019-09-30 | 2019-09-30 | Screw machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210649411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587280A (en) * | 2019-09-30 | 2019-12-20 | 广东锐军智能设备有限公司 | Screw machine |
-
2019
- 2019-09-30 CN CN201921667483.5U patent/CN210649411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587280A (en) * | 2019-09-30 | 2019-12-20 | 广东锐军智能设备有限公司 | Screw machine |
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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: 20200602 |