CN208759087U - A kind of clamping device of lathe - Google Patents
A kind of clamping device of lathe Download PDFInfo
- Publication number
- CN208759087U CN208759087U CN201821583014.0U CN201821583014U CN208759087U CN 208759087 U CN208759087 U CN 208759087U CN 201821583014 U CN201821583014 U CN 201821583014U CN 208759087 U CN208759087 U CN 208759087U
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- CN
- China
- Prior art keywords
- spring
- fixedly connected
- installation cavity
- top board
- bottom end
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Abstract
The utility model discloses a kind of clamping devices of lathe, including lower platen and top board, the bottom end of lower platen offers spring groove, and the first spring is placed in spring groove, the bottom end of first spring is fixedly connected on spring installation cavity, and the bottom end of spring installation cavity is fixedly connected with resilient cushion；The device plays certain buffer function power when lathe is clamped workpiece by the spring arrangement being respectively provided in upper lower platen, avoids causing to damage to workpiece in the moment of clamping；By the multiple hold-down devices to top board, the component of processing first can tentatively be fixed, further to Workpiece clamping, not only be played a protective role to workpiece, but also device can be made more to reinforce.
Description
Technical field
The utility model relates to the correlative technology field of lathe, specially a kind of clamping device of lathe.
Background technique
Lathe refers to the machine of manufacture machine, also known as machine-tool or toolroom machine, traditionally abbreviation lathe, is generally divided into gold
Belong to stock-removing machine, forging machine tool and wood craft machines etc..There are many method of processing equipment part in modern mechanical manufacturing: except cutting adds
Outside work, there are also casting, forging, welding, punching press, extruding etc., as long as belonging to, required precision is higher and surface roughness requirements are thinner
Part generally all need to finally be processed on lathe with the method for cutting；
It in the prior art, is all directly to be clamped using the object processed between two folders to needs, in two folders
Under instantaneous force, it is easy that workpiece is caused to damage, causes certain loss；For this purpose, the utility model proposes a kind of lathe use
Clamping device for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of clamping devices of lathe, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of clamping device of lathe, including under
Pressing plate and top board, the bottom end of the lower platen offer spring groove, are placed with the first spring in the spring groove, and described first
The bottom end of spring is fixedly connected on spring installation cavity, and the bottom end of the spring installation cavity is fixedly connected with resilient cushion, described to subtract
The bottom end for shaking pad is fixedly connected with mounting-fixing base, and the upper end of the top board offers dashpot, puts in the dashpot
It is equipped with limited block, connecting rod is fixedly connected on the limited block, the upper end of the limited block is fixedly connected with rubber pad, described
Fixation offers sliding slot in connecting rod, and sliding block is connected in the sliding slot, mobile bar, institute are fixedly connected on the sliding block
The bottom end for stating mobile bar is fixedly connected with second spring, and the upper end of mobile bar is fixedly connected with Ei hydraulic unidirectional telescopic rod.
Preferably, the spring installation cavity is rectangular groove structure, and the notch area of section of spring installation cavity is greater than lower platen
Bottom end area, the inner section area of spring installation cavity is equal to the area of section of top board, fixed peace in spring installation cavity kerve
Equipped with multiple first springs, in the inner cavities uniform in size for being arranged in spring installation cavity such as multiple first springs are equidistant, and spring
Non-slip mat is fixedly connected on the inner wall of installation cavity.
Preferably, the dashpot is provided at least four, and four dashpots are separately positioned on the four of the upper end of top board
At a angle, the inner section of dashpot is corresponding inverted T-shaped structure, and the area of section that the notch area of dashpot is less than limited block is big
It is small, and the depth of dashpot is greater than the height of limited block.
Preferably, the mobile bar is connected between two connecting rods, and two connecting rods are about top board
Axial symmetry setting, even the opposite side of connecting rod offers sliding slot, and the height of two sliding slots is equal, the both ends of mobile bar
It is fixedly connected with sliding block, two sliding blocks are respectively and movably connected in sliding slot.
Preferably, the second spring is provided with multiple, and multiple second springs are equidistant etc. uniform in size is arranged in movement
The bottom end of bar, the length under natural conditions of second spring be equal to sliding block sliding slot highest point to top board upper end distance
Degree, the length under second spring clamped condition be equal to sliding block sliding slot lowest part to top board upper end distance length.
Compared with prior art, the utility model has the beneficial effects that
1. the device is by the spring arrangement that is respectively provided in upper lower platen, when lathe is clamped workpiece,
Certain buffer function power is played, avoids that workpiece is caused to damage in the moment of clamping；
2. the device first can tentatively fix the component of processing by the multiple hold-down devices to top board, then into
One step not only played a protective role to Workpiece clamping to workpiece, but also device can be made more to be fixed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure enlargement diagram in the utility model Fig. 1 at A；
Fig. 3 is the sliding slot of the utility model and the structural schematic diagram of slide bar.
In figure: 1 lower platen, 2 top boards, 3 spring grooves, 4 spring installation cavitys, 5 first springs, 6 resilient cushions, 7 installations are fixed
It is seat, 8 dashpots, 9 limited blocks, 10 connecting rods, 11 rubber pads, 12 mobile bars, 13 sliding blocks, 14 sliding slots, 15 second springs, 16 hydraulic
Unidirectional telescopic rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of clamping device of lathe, including under
Pressing plate 1 and top board 2, the bottom end of lower platen 1 offer spring groove 3, and the first spring 5, the first spring 5 are placed in spring groove 3
Bottom end be fixedly connected on spring installation cavity 4, the bottom end of spring installation cavity 4 is fixedly connected with resilient cushion 6, the bottom of resilient cushion 6
End is fixedly connected with mounting-fixing base 7, and the upper end of top board 2 offers dashpot 8, limited block 9 is placed in dashpot 8,
Connecting rod 10 is fixedly connected on limited block 9, the upper end of limited block 9 is fixedly connected with rubber pad 11, and fixation is opened in connecting rod 10
Equipped with sliding slot 14, it is connected with sliding block 13 in sliding slot 14, mobile bar 12, the bottom end of mobile bar 12 are fixedly connected on sliding block 13
It is fixedly connected with second spring 15, and the upper end of mobile bar 12 is fixedly connected with Ei hydraulic unidirectional telescopic rod 16.
Further, spring installation cavity 4 is rectangular groove structure, and the notch area of section of spring installation cavity 4 is greater than lower platen 1
Bottom end area, the inner section area of spring installation cavity 4 is equal to the area of section of top board 2, fixed in 4 kerve of spring installation cavity
Multiple first springs 5 are installed, in the inner cavity uniform in size for being arranged in spring installation cavity 4 such as multiple first springs 5 are equidistant, and
Non-slip mat is fixedly connected on the inner wall of spring installation cavity 4.
Further, dashpot 8 is provided at least four, and four dashpots 8 are separately positioned on the four of the upper end of top board 2
At a angle, the inner section of dashpot 8 is corresponding inverted T-shaped structure, and the notch area of dashpot 8 is less than the section face of limited block 9
Product size, and the depth of dashpot 8 is greater than the height of limited block 9.
Further, mobile bar 12 is connected between two connecting rods 10, and two connecting rods 10 are about top board 2
Axial symmetry setting, even the opposite side of connecting rod 10 offers sliding slot 14, and the height of two sliding slots 14 is equal, mobile bar
12 both ends are fixedly connected with sliding block 13, and two sliding blocks 13 are respectively and movably connected in sliding slot 14.
Further, second spring 15 is provided with multiple, and multiple second springs 15 are equidistant etc. uniform in size is arranged in shifting
The bottom end of lever 12, the length under natural conditions of second spring 15 be equal to sliding block 13 sliding slot 14 highest point to top board 2
The distance length of upper end, the length under 15 clamped condition of second spring be equal to sliding block 13 sliding slot 14 lowest part to top board 2
The distance length of upper end.
Working principle: in actual work, mounting-fixing base 7 is fixedly connected on lathe, and workpiece is placed on lower platen 1
Upper end, connecting rod 10 are movably connected in the upper end of lower platen 1, and connecting rod 10 is moved down, connecting rod 10 drive top board 2 to
Lower movement, when top board 2 is moved to the upper end of workpiece, and close in the upper end of workpiece, by hydraulic unidirectional telescopic rod 16 to moving down
Dynamic, sliding block 13 moves down in sliding slot 14, and second spring 15 will be contacted in the upper end of top board 2, meanwhile, in hydraulic unidirectional liter
Under the down force of contracting bar 16, top board 2 will further function as the effect of compression to workpiece, and under instantaneous force, bullet
Spring installation cavity 4 can play a buffer role in, and play the role of protection to workpiece.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of clamping device of lathe, including lower platen (1) and top board (2), it is characterised in that: the lower platen (1)
Bottom end offer spring groove (3), is placed with the first spring (5) in the spring groove (3), the bottom end of first spring (5)
It is fixedly connected on spring installation cavity (4), the bottom end of the spring installation cavity (4) is fixedly connected with resilient cushion (6), the damping
The bottom end for padding (6) is fixedly connected with mounting-fixing base (7), and the upper end of the top board (2) offers dashpot (8), described
It is placed with limited block (9), is fixedly connected with connecting rod (10) on the limited block (9), the limited block (9) in dashpot (8)
Upper end be fixedly connected with rubber pad (11), fixation offers sliding slot (14) on the connecting rod (10), in the sliding slot (14)
It is connected with sliding block (13), is fixedly connected with mobile bar (12) on the sliding block (13), the bottom end of the mobile bar (12) is solid
Surely it is connected with second spring (15), and the upper end of mobile bar (12) is fixedly connected with Ei hydraulic unidirectional telescopic rod (16).
2. a kind of clamping device of lathe according to claim 1, it is characterised in that: the spring installation cavity (4) is
Rectangular groove structure, the notch area of section of spring installation cavity (4) are greater than the bottom end area of lower platen (1), spring installation cavity (4)
Inner section area is equal to the area of section of top board (2), is fixedly installed with multiple first springs in spring installation cavity (4) kerve
(5), in the inner cavities uniform in size for being arranged in spring installation cavity (4) such as multiple first springs (5) are equidistant, and spring installation cavity
(4) non-slip mat is fixedly connected on inner wall.
3. a kind of clamping device of lathe according to claim 1, it is characterised in that: the dashpot (8) is provided with
At least four, four dashpots (8) are separately positioned at four angles of the upper end of top board (2), and the inner section of dashpot (8) is
Corresponding inverted T-shaped structure, the notch area of dashpot (8) are less than the area of section size of limited block (9), and dashpot (8)
Depth is greater than the height of limited block (9).
4. a kind of clamping device of lathe according to claim 1, it is characterised in that: the mobile bar (12) connects respectively
It connects between two connecting rods (10), two connecting rods (10) are arranged about the axial symmetry of top board (2), even connecting rod
(10) opposite side offers sliding slot (14), and the height of two sliding slots (14) is equal, and the both ends of mobile bar (12) are fixed
It is connected with sliding block (13), two sliding blocks (13) are respectively and movably connected in sliding slot (14).
5. a kind of clamping device of lathe according to claim 1, it is characterised in that: second spring (15) setting
There is multiple, the bottom end uniform in size for being arranged in mobile bar (12) such as multiple second springs (15) are equidistant, second spring (15)
Length under natural conditions be equal to sliding block (13) sliding slot (14) highest point to top board (2) upper end distance length, second
Length under spring (15) clamped condition be equal to sliding block (13) sliding slot (14) lowest part to top board (2) upper end distance
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583014.0U CN208759087U (en) | 2018-09-27 | 2018-09-27 | A kind of clamping device of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583014.0U CN208759087U (en) | 2018-09-27 | 2018-09-27 | A kind of clamping device of lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208759087U true CN208759087U (en) | 2019-04-19 |
Family
ID=66136188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821583014.0U Expired - Fee Related CN208759087U (en) | 2018-09-27 | 2018-09-27 | A kind of clamping device of lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208759087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734281A (en) * | 2022-04-15 | 2022-07-12 | 广州市翔翎金属制品有限公司 | Multistation cnc buffering anchor clamps |
-
2018
- 2018-09-27 CN CN201821583014.0U patent/CN208759087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734281A (en) * | 2022-04-15 | 2022-07-12 | 广州市翔翎金属制品有限公司 | Multistation cnc buffering anchor clamps |
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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: 20190419 Termination date: 20190927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |