CN208644751U - A kind of compression moving plate quick-clamping clamp for machining - Google Patents
A kind of compression moving plate quick-clamping clamp for machining Download PDFInfo
- Publication number
- CN208644751U CN208644751U CN201821034489.4U CN201821034489U CN208644751U CN 208644751 U CN208644751 U CN 208644751U CN 201821034489 U CN201821034489 U CN 201821034489U CN 208644751 U CN208644751 U CN 208644751U
- Authority
- CN
- China
- Prior art keywords
- clamping
- clamp
- support frame
- pin shaft
- moving plate
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of compression moving plate quick-clamping clamp for machining, it include clamping plate, at least three groups of clamp bodies not on the same line are fixed in clamping plate upper end, equal fixed mounting base on the inside of clamp body, Qian shape support frame is fixed between fulcrum bearing at center, fulcrum bearing upper end stationary positioned pin shaft, Qian shape support frame both ends are inserted with support pin shaft, reset spring is embedded between support pin shaft and Qian shape support frame, extend Qian shape support frame in support pin shaft upper end, clamp body includes the cylinder being vertically arranged, the piston rod of cylinder upwardly extends, compression bar is hinged on the piston rod elongated end of cylinder, compression bar extends to close to fulcrum bearing one end, and elongated end is located at right above alignment pin, chain block is hinged at compression bar center, chain block lower end is hinged with limit plate, limit plate is fixed on fulcrum bearing side.The Moving plate clamp for machining of the utility model, structure is simple, can be accurately to compression moving plate Set and Positioning, and clamping is reliable and stable, to improve machining accuracy.
Description
Technical field:
The utility model relates to compress moving plate processing technique field, in particular to a kind of compression moving plate quick-clamping adds
Clamping apparatus.
Background technique:
Moving plate is the main working parts of compressor, changes gas pressure in each compression chamber, Moving plate workpiece with angle of eccentricity
The intracardiac further processing of work in-process is needed after casting and forming, work piece processing center is made of mechanical equipment and digital control system
Suitable for the high-efficiency automatic lathe of manufacturing complex shapes workpiece, milling, drilling, boring can be carried out after workpiece clamped one time
It cuts, the concentrated processing of the working procedures such as ream and tapping, the Tool clamp structure that existing machining center uses is typically more simple,
Moving plate workpiece is not adapted to, be easy to cause pressing force inadequate or local stress is excessive, influences Moving plate following process essence
Degree.
Utility model content:
The utility model provides a kind of compression moving plate quick-clamping clamp for machining, solve in the prior art fixture with
The problem of Moving plate is not adapted to, and influences machining accuracy.
The technology solution of the utility model is as follows: a kind of compression moving plate quick-clamping clamp for machining, includes dress
Plate is pressed from both sides, at least three groups of clamp bodies not on the same line are fixed in clamping plate upper end, and the clamp body inside is solid
Surely there is fulcrum bearing, be fixed with Qian shape support frame between the fulcrum bearing at center, the fulcrum bearing upper end is fixed with alignment pin,
The Qian shape support frame both ends are inserted with support pin shaft, are embedded with reset bullet between the support pin shaft and Qian shape support frame
Qian shape support frame is extended in spring, the support pin shaft upper end, and the clamp body includes the cylinder being vertically arranged, the cylinder
Piston rod upwardly extends, and compression bar is hinged on the piston rod elongated end of the cylinder, and the compression bar prolongs to close to fulcrum bearing one end
It stretches, and elongated end is located at right above alignment pin, is hinged with chain block at the compression bar center, chain block lower end is hinged with limit
Plate, the limit plate are fixed on fulcrum bearing side.
Preferably, multiple mounting holes are offered on the clamping plate, the clamp body, fulcrum bearing and Qian shape support frame
It is spirally connected and is fixed on clamping plate at each mounting hole by inner bolt respectively.
Preferably, the line of centres angle of alignment pin two alignment pin adjacent thereto is rectangular.
Preferably, the support pin shaft upper end is cone, and top surface is smooth arc surface.
The utility model has the beneficial effects that: the Moving plate clamp for machining of the utility model, structure is simple, can be accurately to pressure
Contracting moving plate Set and Positioning, clamping is reliable and stable, to improve machining accuracy.
Detailed description of the invention:
Fig. 1 is the top view of the utility model；
Fig. 2 is the cross-sectional view of the utility model.
Specific embodiment:
In conjunction with a kind of compression moving plate quick-clamping clamp for machining of 1,2 pair of the utility model of attached drawing, it is described further.
A kind of compression moving plate quick-clamping clamp for machining of the utility model, includes clamping plate 1, clamping plate 1
The clamp body 2 of fixed at least three groups of upper end not on the same line, is respectively and fixedly provided with fulcrum bearing 3 on the inside of clamp body 2, fulcrum bearing 3 it
Between be fixed with Qian shape support frame 5 at center, 3 upper end of fulcrum bearing is fixed with alignment pin 4, and 5 both ends of Qian shape support frame are inserted with
Pin shaft 6 is supported, supports and is embedded with reset spring between pin shaft 6 and Qian shape support frame 5, Qian shape branch is extended in support 6 upper end of pin shaft
Support 5, clamp body 2 include the cylinder 2-1 being vertically arranged, and the piston rod of cylinder 2-1 upwardly extends, the piston rod of cylinder 2-1
Be hinged with compression bar 2-2 on elongated end, compression bar 2-2 extends to close to 3 one end of fulcrum bearing, and elongated end be located at alignment pin 4 just on
It is square, it is hinged with chain block 2-3 at the center compression bar 2-2, the lower end chain block 2-3 is hinged with limit plate 2-4, and limit plate 2-4 is fixed on bearing
3 sides of seat.
Further, multiple mounting holes are offered on clamping plate 1, clamp body 2, fulcrum bearing 3 and Qian shape support frame 5 are distinguished
It is spirally connected and is fixed on clamping plate 1 at each mounting hole by inner bolt 7.
Further, the line of centres angle of two alignment pin 4 adjacent thereto of an alignment pin 4 is rectangular.According to Moving plate
Architectural characteristic, make three groups of clamp bodies, 2 clamping stress keep uniform balance, thus be Moving plate positioning it is more acurrate.
Further, support 6 upper end of pin shaft is cone, and top surface is smooth arc surface.By reset spring and smooth
When arc-shaped structure makes that pin shaft is supported to be embedded in the mounting hole of Moving plate, mounting hole will not be damaged.
The working principle of the utility model is: the compression moving plate of generation processing is mounted on clamping plate 1, by each positioning pin
Axis 4 is embedded in the mounting hole at Moving plate outer rim, and cylinder 2-1 piston rod stretches out upwards pushes compression bar 2-2 elongated end downward, thus
Clamp Moving plate.
The above is only the preferred embodiment of the present invention, and those of ordinary skill in the art are not making creativeness
The range of the utility model protection all should belong in every other embodiment obtained under the premise of labour.
Claims (4)
1. a kind of compression moving plate quick-clamping clamp for machining includes clamping plate (1), it is characterised in that: the clamping is flat
The fixed at least three groups clamp bodies (2) not on the same line in plate (1) upper end, clamp body (2) inside are respectively and fixedly provided with bearing
Seat (3) is fixed with Qian shape support frame (5) at center between the fulcrum bearing (3), and fulcrum bearing (3) upper end is fixed with positioning
Pin shaft (4), Qian shape support frame (5) both ends are inserted with support pin shaft (8), the support pin shaft (8) and Qian shape support frame
(5) reset spring is embedded between, Qian shape support frame (5), clamp body (2) packet are extended in support pin shaft (8) upper end
The cylinder (2-1) being vertically arranged is included, the piston rod of the cylinder (2-1) upwardly extends, and the piston rod of the cylinder (2-1) prolongs
It stretches and is hinged with compression bar (2-2) on end, the compression bar (2-2) extends to close to fulcrum bearing (3) one end, and elongated end is located at positioning pin
Right above axis (4), it is hinged with chain block (2-3) at compression bar (2-2) center, chain block (2-3) lower end is hinged with limit plate
(2-4), the limit plate (2-4) are fixed on fulcrum bearing (3) side.
2. a kind of compression moving plate quick-clamping clamp for machining according to claim 1, it is characterised in that: the clamping is flat
Multiple mounting holes are offered on plate (1), the clamp body (2), fulcrum bearing (3) and Qian shape support frame (5) pass through inner bolt respectively
(7) it is spirally connected and is fixed on clamping plate (1) at each mounting hole.
3. a kind of compression moving plate quick-clamping clamp for machining according to claim 1, it is characterised in that: a positioning
The line of centres angle of pin shaft (4) two alignment pin (4) adjacent thereto is rectangular.
4. a kind of compression moving plate quick-clamping clamp for machining according to claim 1, it is characterised in that: the supporting pin
Axis (8) upper end is cone, and top surface is smooth arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821034489.4U CN208644751U (en) | 2018-07-02 | 2018-07-02 | A kind of compression moving plate quick-clamping clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821034489.4U CN208644751U (en) | 2018-07-02 | 2018-07-02 | A kind of compression moving plate quick-clamping clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208644751U true CN208644751U (en) | 2019-03-26 |
Family
ID=65783080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821034489.4U Expired - Fee Related CN208644751U (en) | 2018-07-02 | 2018-07-02 | A kind of compression moving plate quick-clamping clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208644751U (en) |
-
2018
- 2018-07-02 CN CN201821034489.4U patent/CN208644751U/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: 20190326 Termination date: 20200702 |