CN202726600U - Feed gear of automatic lathe - Google Patents
Feed gear of automatic lathe Download PDFInfo
- Publication number
- CN202726600U CN202726600U CN 201220382976 CN201220382976U CN202726600U CN 202726600 U CN202726600 U CN 202726600U CN 201220382976 CN201220382976 CN 201220382976 CN 201220382976 U CN201220382976 U CN 201220382976U CN 202726600 U CN202726600 U CN 202726600U
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- CN
- China
- Prior art keywords
- slide block
- automatic lathe
- feed arrangement
- cutting tool
- drive rod
- Prior art date
- 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 relates to the technical field of automatic lathes, in particular to a feed gear of an automatic lathe. The feed gear comprises a tool mounting plate, a slide rail arranged on the tool mounting plate, a slide block arranged on the slide rail and capable of reciprocating, and a drive rod, wherein the slide block is provided with a tool rest for clamping a tool; the tool mounting plate is provided with a main shaft hole for a main shaft to penetrate through and an elastic device for enabling the slide block to move to the main shaft hole; the drive rod is hinged with the tool mounting plate; a propping seat is arranged on the upper side of the drive rod; and the slide block is propped against the propping seat through a jacking rod. The feed gear has the advantages that the structure is scientific; and the feed mode of a tool bit is changed from a downward pressing mode into an upward supporting mode, so that the control accuracy of the tool bit is not affected by a transmission mechanism such as a link mechanism, and the stability and the control accuracy of the tool bit during feeding are improved, which facilitates the improvement on product quality.
Description
Technical field
The utility model relates to the automatic lathe technical field, particularly relates to a kind of automatic lathe feed arrangement.
Background technology
Automatic lathe is the feed formula lathe of a kind of high-performance, high accuracy, low noise, and it is by cam controlled working program, have automatic processing, self-feeding, the moulding of complex parts time processing, machining accuracy accurately and reliably, the production efficiency advantages of higher.
Existing automatic lathe feed arrangement comprises slide rail, slide block, be provided with the knife rest for the clamping cutter head on the slide block, the slide block tail end is connected with a linkage, linkage is pressed slide block downwards, thereby make slide block down, cutter head is descending processing work thereupon, this linkage passes through actuated by cams, the curve movement of the end that linkage is connected with slide block is the curve movement of cutter head, error in the connecting rod transmittance process builds up amplification, reduced the accuracy of cutter head control, be difficult to keep the stability of cutter head when feeding, thereby affected product quality.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and provide a kind of automatic lathe feed arrangement, its scientific structure, change the feeding mode of cutter head into support type by press-down type, so that the control accuracy of cutter head is not subjected to the impact of transmission mechanism, stability and control accuracy when improving the cutter head feeding.
The technical scheme that its technical problem that solves the utility model adopts is: the automatic lathe feed arrangement, comprise the Cutting tool installation manner plate, be arranged at the Cutting tool installation manner plate slide rail, be arranged at described slide rail and slide block, the drive rod that can move back and forth, described slide block is provided with the knife rest for holding cutter, described Cutting tool installation manner plate is provided with the spindle hole that passes for main shaft, makes slide block shift to the elastic device of described spindle hole, described drive rod and described Cutting tool installation manner plate are hinged, described drive rod upside is provided with supports seat, and described slide block is supported by push rod and the described seat of supporting.
Described push rod lower end and the described seat of supporting are supported, and described push rod upper end is provided with swing handle, and described push rod external screw thread is connected with fixed sleeving, and described fixed sleeving is fixedly connected with described slide block, and described fixed sleeving is outside equipped with scale.
Described slide block is provided with the locking device for the locking push rod.
Driving rod drive also is set, described driving rod drive comprises cam shift fork, swing arm, rocking bar, described swing arm is hinged by arm shaft and described Cutting tool installation manner plate, described swing arm one end is fixedly connected with described cam shift fork, the described swing arm other end and described rocking bar one end are hinged, and the described rocking bar other end and described drive rod are hinged.
Described Cutting tool installation manner plate is provided with Connection Block, and described drive rod and described Connection Block are hinged.
Described Connection Block, rocking bar lay respectively at the described both sides of supporting seat.
Describedly support seat, rocking bar lays respectively at the both sides of described Connection Block.
Described push rod is two, and described drive rod is provided with corresponding two and supports seat.
Described Cutting tool installation manner plate is provided with three slide rails, and each slide rail is provided with corresponding slide block, the radial direction setting of described three slide rails take described spindle hole as the center of circle.
Described elastic device is spring.
The beneficial effects of the utility model are: a kind of automatic lathe feed arrangement, comprise the Cutting tool installation manner plate, be arranged at the slide rail of Cutting tool installation manner plate, the slide block that is arranged at described slide rail and can moves back and forth, drive rod, described slide block is provided with the knife rest for holding cutter, described Cutting tool installation manner plate is provided with the spindle hole that passes for main shaft, make slide block shift to the elastic device of described spindle hole, described drive rod and described Cutting tool installation manner plate are hinged, described drive rod upside is provided with supports seat, described slide block is supported by push rod and the described seat of supporting, the utility model scientific structure, change the feeding mode of cutter head into support type by press-down type, so that the control accuracy of cutter head is not subjected to the impact of the transmission mechanisms such as linkage, stability and control accuracy when improving the cutter head feeding are conducive to improve the quality of products.
Description of drawings
Fig. 1 is the structural representation of automatic lathe feed arrangement of the present utility model.
Fig. 2 is the structural representation of another angle of automatic lathe feed arrangement of the present utility model.
Fig. 3 is the structural representation of slide block of the present utility model, cam mechanism, linkage.
Description of reference numerals:
1---Cutting tool installation manner plate 11---spindle hole
12---Connection Block 2---slide rail
3---slide block 31---knife rest
32---push rod 321---swing handle
322---fixed sleeving
4---drive rod
41---supporting seat 42---chute
43---regulating block 5---driving rod drive
51---cam shift fork 52---swing arm
53---rocking bar 54---arm shaft.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model being described in further detail, is not that practical range of the present utility model is limited to this.
Such as Fig. 1, Fig. 2, shown in Figure 3, the automatic lathe feed arrangement of the present embodiment, comprise Cutting tool installation manner plate 1, be arranged at the slide rail 2 of Cutting tool installation manner plate 1, the slide block 3 that is arranged at described slide rail 2 and can moves back and forth, drive rod 4, described slide block 3 is provided with the knife rest 31 for holding cutter, for automatic lathe, may need to install a plurality of cutters on the Cutting tool installation manner plate 1, corresponding, each cutter is arranged at a slide block 3, each slide block 3 correspondence is arranged at a slide rail 2, the feed arrangement that each cutter uses can be the same or different, a slide block 3 and a slide rail 2 have only been drawn in the accompanying drawing of the present embodiment, in addition two slide blocks 3 that cutter is corresponding, slide rail 2 does not draw.Described Cutting tool installation manner plate 1 is provided with the spindle hole 11 that passes for main shaft, makes slide block 3 shift to the elastic device of described spindle hole 11, described drive rod 4 and described Cutting tool installation manner plate 1 are hinged, described drive rod 4 upsides are provided with supports seat 41, and described slide block 3 is supported by push rod 32 and the described seat 41 of supporting.
During use, processing work is arranged at spindle hole 11 places, drive rod 4 rotates around drive rod 4 and the hinged place of Cutting tool installation manner plate 1, when drive rod 4 rotates, slide block 3 is shifted to spindle hole 11 under the effect of elastic device, thereby processing work is processed, and when drive rod 4 upwards rotated, drive rod 4 was with slide block 3 jack-up upwards, cutter is away from workpiece, stop processing, provided by elastic device because slide block is shifted to the power of spindle hole 11, more stable during tool feeding, control accuracy is higher, by automatic lathe feed arrangement of the present utility model, the machining accuracy of automatic lathe can be increased to 0.005mm by 0.01mm originally, thereby has improved product quality.
Further, the position of push rod 32 can be adjusted, in the present embodiment, the adjustment principle of push rod 32 is identical with the principle of micrometer caliper, described push rod 32 lower ends and the described seat 41 of supporting are supported, described push rod 32 upper ends are provided with swing handle 321, described push rod 32 external screw threads are connected with fixed sleeving 322, described fixed sleeving 322 is fixedly connected with described slide block 3, described fixed sleeving 322 is outside equipped with scale, during adjustment, rotates swing handle 321, swing handle 321 gets final product the above lower position of adjusting, and by the scale on the fixed sleeving 322, can know the size that cantilever 321 is adjusted, fixed sleeving 322 rotates a circle, push rod 32 moves a unit (scale), thereby can adjust more subtly the position of push rod 32.
Further, described slide block 3 is provided with the locking device for locking push rod 32.
As shown in Figure 3, this automatic lathe feed arrangement also arranges driving rod drive 5, driving rod drive 5 is used for driving drive rod 4 and rotates, described driving rod drive 5 comprises cam shift fork 51, swing arm 52, rocking bar 53, cam shift fork 51 is conflicted with the camshaft of automatic lathe and is connected, described swing arm 52 is hinged by arm shaft 54 and described Cutting tool installation manner plate 1, described swing arm 52 1 ends are fixedly connected with described cam shift fork 51, described swing arm 52 other ends and described rocking bar 53 1 ends are hinged, described rocking bar 53 other ends and described drive rod 4 are hinged, when camshaft rotated, drive rod 4 can reciprocating rotation.
Further, drive seat 4 for the ease of arranging, described Cutting tool installation manner plate 1 is provided with Connection Block 12, and described drive rod 4 and described Connection Block 12 are hinged.
As shown in Figure 3, the Connection Block 12 of the present embodiment, rocking bar 53 lay respectively at the both sides of supporting seat 41, so that support the displacement of seat 41 less than the displacement of rocking bar 53, according to lever principle, camshaft rotates same stroke, the stroke that slide block 3 moves is less, thereby improves the control accuracy of slide block 3.As another kind of embodiment, describedly support seat 41, rocking bar 53 lays respectively at the both sides of described Connection Block 12, makes Connection Block 12 near supporting seat 41, also can play same effect.
Further, described push rod 32 is two, and described drive rod 4 is provided with corresponding two and supports seat 41, two height of supporting seat 41 can be not identical, thereby can change existing tool feeding track, namely in the prior art, camshaft rotates a circle, cutter can only feeding once, and in the present embodiment, camshaft rotates a circle, supports respectively jack-up slide block 3 of seat 41 for two, thereby more flexibly feed track is provided, is conducive to improve the working ability of automatic lathe.
The Cutting tool installation manner plate 1 of the present embodiment is provided with three slide rails 2, each slide rail 2 is provided with corresponding slide block 3, the radial direction setting of described three slide rails 2 take described spindle hole 11 as the center of circle, each slide block 3 is provided with a cutter head, the feeding mode of three cutter heads can all adopt mode of the present utility model, also can wherein one or two employing.
The described elastic device of the present embodiment is spring.
As shown in Figure 3, described drive rod 4 is provided with chute 42, regulating block 43, and described regulating block 43 is slidingly connected with described chute 42, and described rocking bar 53 and described regulating block 43 are hinged, the position of regulating block 43 can be regulated, thereby the kinetic characteristic of drive rod 4 can be changed.
Should be noted that at last; above embodiment is only in order to illustrate the technical solution of the utility model; but not to the restriction of the utility model protection domain; although with reference to preferred embodiment the utility model has been done to explain; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.
Claims (10)
1. automatic lathe feed arrangement, it is characterized in that: comprise Cutting tool installation manner plate (1), be arranged at the slide rail (2) of Cutting tool installation manner plate (1), the slide block (3) that is arranged at described slide rail (2) and can moves back and forth, drive rod (4), described slide block (3) is provided with the knife rest (31) for holding cutter, described Cutting tool installation manner plate (1) is provided with the spindle hole (11) that passes for main shaft, make slide block (3) shift to the elastic device of described spindle hole (11), described drive rod (4) is hinged with described Cutting tool installation manner plate (1), described drive rod (4) upside is provided with supports seat (41), and described slide block (3) is supported by push rod (32) and the described seat (41) of supporting.
2. automatic lathe feed arrangement according to claim 1, it is characterized in that: described push rod (32) lower end and the described seat (41) of supporting are supported, described push rod (32) upper end is provided with swing handle, described push rod (32) external screw thread is connected with fixed sleeving, described fixed sleeving is fixedly connected with described slide block (3), and described fixed sleeving is outside equipped with scale.
3. automatic lathe feed arrangement according to claim 2 is characterized in that: described slide block (3) is provided with the locking device for locking push rod (32).
4. automatic lathe feed arrangement according to claim 1, it is characterized in that: driving rod drive (5) also is set, described driving rod drive (5) comprises cam shift fork (51), swing arm (52), rocking bar (53), described swing arm (52) is hinged by arm shaft (54) and described Cutting tool installation manner plate (1), described swing arm (52) one ends are fixedly connected with described cam shift fork (51), described swing arm (52) other end and described rocking bar (53) one ends are hinged, and described rocking bar (53) other end and described drive rod (4) are hinged.
5. automatic lathe feed arrangement according to claim 4, it is characterized in that: described Cutting tool installation manner plate (1) is provided with Connection Block (12), and described drive rod (4) is hinged with described Connection Block (12).
6. automatic lathe feed arrangement according to claim 5 is characterized in that: described Connection Block (12), rocking bar (53) lay respectively at the described both sides of supporting seat (41).
7. automatic lathe feed arrangement according to claim 5 is characterized in that: describedly support the both sides that seat (41), rocking bar (53) lay respectively at described Connection Block (12).
8. automatic lathe feed arrangement according to claim 5, it is characterized in that: described push rod (32) is two, described drive rod (4) is provided with corresponding two and supports seat (41).
9. automatic lathe feed arrangement according to claim 1, it is characterized in that: described Cutting tool installation manner plate (1) is provided with three slide rails (2), each slide rail (2) is provided with corresponding slide block (3), the radial direction setting of described three slide rails (2) take described spindle hole (11) as the center of circle.
10. automatic lathe feed arrangement according to claim 1, it is characterized in that: described elastic device is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220382976 CN202726600U (en) | 2012-08-03 | 2012-08-03 | Feed gear of automatic lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220382976 CN202726600U (en) | 2012-08-03 | 2012-08-03 | Feed gear of automatic lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202726600U true CN202726600U (en) | 2013-02-13 |
Family
ID=47652348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220382976 Expired - Fee Related CN202726600U (en) | 2012-08-03 | 2012-08-03 | Feed gear of automatic lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202726600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756298A (en) * | 2012-08-03 | 2012-10-31 | 东莞市台科精密机械有限公司 | Automatic lathe feed gear |
-
2012
- 2012-08-03 CN CN 201220382976 patent/CN202726600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756298A (en) * | 2012-08-03 | 2012-10-31 | 东莞市台科精密机械有限公司 | Automatic lathe feed gear |
| CN102756298B (en) * | 2012-08-03 | 2015-01-07 | 东莞市台科精密机械有限公司 | Automatic lathe feed gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130213 Termination date: 20180803 |