CN207464696U - A kind of lathe for processing sewing machine globoid cam - Google Patents
A kind of lathe for processing sewing machine globoid cam Download PDFInfo
- Publication number
- CN207464696U CN207464696U CN201721518348.5U CN201721518348U CN207464696U CN 207464696 U CN207464696 U CN 207464696U CN 201721518348 U CN201721518348 U CN 201721518348U CN 207464696 U CN207464696 U CN 207464696U
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- CN
- China
- Prior art keywords
- stage body
- globoid cam
- curved rod
- stage
- sewing machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of lathe for processing sewing machine globoid cam, including pedestal, be connected a first hemispherical stage body at the top of the pedestal, a cyclic annular card slot is equipped between first stage body and the pedestal, card sets a rotatable ring body in the ring-type card slot, two equidistant curved rods are fixed on the outside of the ring body, sliding sleeve is equipped with a plate body in two curved rods, the teeth of arrangement in a row are equipped in the curved rod, rotatable gear is installed on the downside of the plate body, the gear is meshed with the teeth in the curved rod；Slideslip is equipped with spindle box on the plate body, and cutter is equipped in the front-end of spindle of the spindle box；It is slided on the top surface of first stage body and is equipped with the second stage body, globoid cam fixture is equipped on second stage body；The ring body, gear, spindle box and the second stage body respectively pass through motor drive.The utility model has the advantages that simple in structure, cheap, good rigidity.
Description
Technical field
The utility model is related to a kind of lathes for processing sewing machine globoid cam, belong to technical field of lathe equipment.
Background technology
One of important component as sewing machine, globoid cam are played an important role and are worth, and in dynamic performance, are held
Loading capability, indexing accuracy etc. are respectively provided with the superiority that other transmission mechanisms do not have.But the processing of globoid cam
With higher difficulty, common lathe can not be completed, and the five-coordinate numerally controlled machine tool from external import need to be used to process, but such
Lathe has the shortcomings that complicated, expensive, rigidity is poor, can not promote on a large scale, it is existing to can not meet China
Actual demand.
Therefore, it is there is an urgent need for a kind of simple in structure, cheap, good rigidity and convex for processing sewing machine cambered surface convenient for promoting
The lathe of wheel.
Utility model content
In order to make up for the deficiencies of the prior art, the utility model provide a kind of simple in structure, cheap, good rigidity and
Convenient for the lathe for processing sewing machine globoid cam of popularization, to solve problems of the prior art.
The utility model is achieved by the following technical solution：
A kind of lathe for processing sewing machine globoid cam, including pedestal, be connected a hemisphere at the top of the pedestal
First stage body of shape, the plane of first stage body is upward, and a cyclic annular card slot is equipped between first stage body and the pedestal,
Card sets a rotatable ring body in the ring-type card slot, and two equidistant curved rods, institute are fixed on the outside of the ring body
It states curved rod to upwardly extend, sliding sleeve is equipped with a plate body in two curved rods, in described its axis side of curved rod upper edge
To the teeth equipped with arrangement in a row, rotatable gear is installed on the downside of the plate body, on the gear and the curved rod
Teeth are meshed；Slideslip is equipped with spindle box on the plate body, and the center which is directed toward first stage body is made back and forth
Movement is equipped with cutter in the front-end of spindle of the spindle box, and the cutter is directed toward the center of first stage body；Described
It is slided on the top surface of first stage body and is equipped with the second stage body, globoid cam fixture is equipped on second stage body；The ring body, tooth
Wheel, spindle box and the second stage body respectively pass through motor drive.
With advanced optimizing, the radius sliding sleeve identical with the curved rod there are two being set on the plate body, described in two
Curved rod is inserted into respectively in the sliding sleeve.
Ground is advanced optimized, baffle is equipped in the upper end of two curved rods.
Advanced optimize ground, the weight of the pedestal be more than first stage body, ring body, curved rod, plate body, spindle box,
The sum of weight of second stage body and motor.
The beneficial effects of the utility model are：
1. when in use, globoid cam to be processed is fixed on the globoid cam fixture；The ring body can be described
It is rotated in cyclic annular card slot, is so designed that, the curved rod can be driven to be rotated around first stage body, and then change the cutter
In face of the position of the globoid cam in the horizontal direction；Since the plate body can slide in the curved rod, it is so designed that,
The position of the relatively described arc-shaped cam of the cutter in the vertical direction can be changed；The spindle box can be directed toward the First
It is reciprocating on the direction at body center, it is so designed that, can adjust the distance between the cutter and the globoid cam；It is described
Slide design of second stage body on first stage body, can adjust the horizontal position of the globoid cam, and above structure is mutual
Cooperation, realizes comprehensive processing of the lathe to the globoid cam.
2. compared to the five-coordinate numerally controlled machine tool of import, the structure of the utility model is more simple, rigidity is more preferable, while its
Price also relative moderate.
To sum up, the utility model has the advantages that simple in structure, cheap, good rigidity and convenient for promoting.
Description of the drawings
Fig. 1 is the dimensional structure diagram one of the utility model；
Fig. 2 is the dimensional structure diagram two of the utility model.
It illustrates：1 is pedestal, and 2 be the first stage body, and 3 be ring body, and 4 be curved rod, and 5 be plate body, and 6 be teeth, based on 7
Axle box, 8 be main shaft, and 9 be cutter, and 10 be the second stage body, and 11 be globoid cam fixture, and 12 be motor, and 13 be sliding sleeve, and 14 be gear
Plate.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is further described.
As shown in Figs. 1-2, present embodiment discloses a kind of lathe for processing sewing machine globoid cam, including pedestal 1,
Be connected a first hemispherical stage body 2 at the top of the pedestal 1, and the plane of first stage body 2 is upward, in the First
A cyclic annular card slot is equipped between body 2 and the pedestal 1, card sets a rotatable ring body 3 in the ring-type card slot, in the ring body 3
Outside be fixed with two equidistant curved rods 4, the curved rod 4 upwardly extends, the sliding sleeve in two curved rods 4
It is solid in 5 downside of plate body in teeth 6 of its axis direction of 4 upper edge of curved rod equipped with arrangement in a row equipped with a plate body 5
Equipped with rotatable gear, which is meshed with the teeth 6 in the curved rod 4；Slideslip is equipped with master on the plate body 5
Axle box 7, the center which is directed toward first stage body 2 is reciprocating, is equipped in 8 front end of main shaft of the spindle box 7
Cutter 9, the cutter 9 are directed toward the center of first stage body 2；It is slided on the top surface of first stage body 2 and is equipped with the
Two stage bodies 10 are equipped with globoid cam fixture 11 on second stage body 10；The ring body 3, gear, spindle box 7 and second
Body 10 is respectively driven by motor 12.The radius sliding sleeve identical with the curved rod 4 there are two being set on the plate body 5
13, two curved rods 4 are inserted into respectively in the sliding sleeve 13.Baffle 14 is equipped in the upper end of two curved rods 4.The bottom
The weight of seat 1 is more than first stage body 2, ring body 3, curved rod 4, plate body 5, spindle box 7, the second stage body 10 and motor 12
The sum of weight.
When in use, globoid cam to be processed is fixed on the globoid cam fixture 11 for the present embodiment；The ring-type
The design of card slot and ring body 3 can be such that the ring body 3 is rotated in the cyclic annular card slot, be so designed that, can drive the curved rod
4 rotate around first stage body 2, and then change the cutter 9 and face the position of the globoid cam in the horizontal direction；Two
The spacing of a curved rod 4 is equal, is so designed that, is slid on convenient for the plate body 5；The design of the sliding sleeve 13, can
The plate body 5 is made steadily to be slided in the curved rod 4, prevents its shaking, enhances its stability and precision；The gear with
The design of teeth 6 in the curved rod can drive the plate body 5 to be slided in the curved rod 4；Since the plate body 5 can
It is slided in the curved rod 4, the so changeable position of the relatively described arc-shaped cam of cutter 9 in the vertical direction；Institute
Stating spindle box 7 can be reciprocating on the direction at 2 center of the first stage body is directed toward, and is so designed that, can adjust the cutter 9
The distance between described globoid cam；Slide design of second stage body 10 on first stage body 2 can adjust described
The horizontal position of globoid cam, above structure cooperate, and realize comprehensive processing of the lathe to the globoid cam.
Baffle 14 is equipped in the upper end of two curved rods 4, is so designed that, the plate body 5 can be prevented from the arc
Deviate from 4 upper end of bar.
The weight of the pedestal 1 is more than first stage body 2, ring body 3, curved rod 4, plate body 5, spindle box 7, the second stage body
10 and the sum of the weight of motor 12.It is so designed that, the stability of the lathe can be enhanced, prevent it from toppling over.
Compared to the five-coordinate numerally controlled machine tool of import, the structure of the utility model is more simple, rigidity more preferably, while its valency
Lattice also relative moderate.
To sum up, the present embodiment has the advantages that simple in structure, cheap, good rigidity and convenient for promoting.
The above only expresses the preferred embodiment of the utility model, and description is more specific and detailed, but not
Can the limitation to the utility model patent range therefore be interpreted as.It should be pointed out that the ordinary skill people for this field
For member, without departing from the concept of the premise utility, several deformations can also be made, improves and substitutes, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. a kind of lathe for processing sewing machine globoid cam, including pedestal, which is characterized in that consolidate at the top of the pedestal
An even first hemispherical stage body, the plane of first stage body is upward, and one is equipped between first stage body and the pedestal
Cyclic annular card slot, card sets a rotatable ring body in the ring-type card slot, and two are fixed on the outside of the ring body at equal intervals
Curved rod, the curved rod upwardly extend, and sliding sleeve is equipped with a plate body in two curved rods, in the curved rod upper edge
Its axis direction is equipped with the teeth of arrangement in a row, and rotatable gear is installed on the downside of the plate body, the gear and the arc
Teeth on shape bar are meshed；Slideslip is equipped with spindle box on the plate body, which is directed toward in first stage body
The heart is reciprocating, is equipped with cutter in the front-end of spindle of the spindle box, the cutter is directed toward the centre bit of first stage body
It puts；It is slided on the top surface of first stage body and is equipped with the second stage body, globoid cam fixture is equipped on second stage body；Institute
It states ring body, gear, spindle box and the second stage body and respectively passes through motor drive.
2. the lathe according to claim 1 for processing sewing machine globoid cam, which is characterized in that on the plate body
If there are two the radius sliding sleeve identical with the curved rod, two curved rods are inserted into respectively in the sliding sleeve.
3. the lathe according to claim 1 for processing sewing machine globoid cam, which is characterized in that in two arcs
The upper end of shape bar is equipped with baffle.
4. the lathe according to claim 1 for processing sewing machine globoid cam, which is characterized in that the weight of the pedestal
Amount is more than the sum of weight of first stage body, ring body, curved rod, plate body, spindle box, the second stage body and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518348.5U CN207464696U (en) | 2017-11-15 | 2017-11-15 | A kind of lathe for processing sewing machine globoid cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518348.5U CN207464696U (en) | 2017-11-15 | 2017-11-15 | A kind of lathe for processing sewing machine globoid cam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207464696U true CN207464696U (en) | 2018-06-08 |
Family
ID=62260566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721518348.5U Expired - Fee Related CN207464696U (en) | 2017-11-15 | 2017-11-15 | A kind of lathe for processing sewing machine globoid cam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207464696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623500A (en) * | 2019-02-16 | 2019-04-16 | 北京工业大学 | A kind of special purpose machine tool for processing multiple mounted cam |
-
2017
- 2017-11-15 CN CN201721518348.5U patent/CN207464696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623500A (en) * | 2019-02-16 | 2019-04-16 | 北京工业大学 | A kind of special purpose machine tool for processing multiple mounted cam |
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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: 20180608 Termination date: 20191115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |