CN207616187U - A kind of backboard clamping tooling - Google Patents
A kind of backboard clamping tooling Download PDFInfo
- Publication number
- CN207616187U CN207616187U CN201721740630.8U CN201721740630U CN207616187U CN 207616187 U CN207616187 U CN 207616187U CN 201721740630 U CN201721740630 U CN 201721740630U CN 207616187 U CN207616187 U CN 207616187U
- Authority
- CN
- China
- Prior art keywords
- backboard
- pin
- clamping
- oil cylinder
- fixed
- 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.)
- Active
Links
Abstract
The utility model is related to a kind of backboard clamping tooling, the clamping tooling includes at least two clamping units, shares oil cylinder and limiting plate；The clamping unit includes base modules and self-clamping module；The base modules include reference seat, offset handle, cam pin and fixed pin, it is opened up in the reference seat and offsets sliding slot and eccentric pin hole, the offset handle and cam pin are respectively arranged at offset sliding slot, inside eccentric pin hole, offset handle is fixedly connected with cam pin, and the cam pin and fixed pin are divided into the surrounding of reference seat；The self-clamping module includes sliding oil cylinder and position limiting slide block, and the output shaft of sliding oil cylinder is connected with position limiting slide block；The shared oil cylinder is set between adjacent two clamping unit, shares output shaft and the limiting plate of oil cylinder to connecting.The utility model has the advantage of backboard fixation is not in backboard machined surface shake knife damage cutter head, and the processing effect of backboard is good.
Description
Technical field
The utility model is related to clamp art, more particularly to a kind of backboard clamping tooling.
Background technology
Backboard clamping device in the prior art is to be used as positioning by the shape of workpiece, and work is arranged on backboard to be processed
Position hole, by fixed pin (being mostly taper bolt), the cooperation with station hole and top oil cylinder clamping position, backboard to be processed is consolidated
It is scheduled in the reference plane of machining benchmark seat, still, the aperture in backboard station hole has with positioning pin and allows to change with actual parameter value
Tolerance exist, in backboard work process is clamped, taper bolt, which needs to screw completely, to position workpiece, the taper bolt
Screwing operations are time-consuming and laborious, but also being easy to happen sliding tooth causes backboard workpiece to lock loosely, causes machined surface to shake knife, influences to carry on the back
The processing effect of plate even results in cutter head damage.
Therefore, there is an urgent need for a kind of completely new technical solutions of proposition to solve problem above.
Utility model content
For this reason, it may be necessary to a kind of novel backboard clamping tooling is provided, to solve to wait for that skill processing backboard fixation procedure is time-consuming and laborious,
And generation fixed pin cunning tooth is also easy to when backboard and reference seat fixation causes backboard to lock loosely, causes machined surface shake knife, shadow
The processing effect for ringing backboard even results in the problem of cutter head damages.
To achieve the above object, a kind of backboard clamping tooling is inventor provided, the clamping tooling includes at least two
Clamping unit shares oil cylinder and limiting plate；The clamping unit includes base modules and self-clamping module；
The base modules include reference seat, offset handle, cam pin and fixed pin, open up and offset in the reference seat
Sliding slot and eccentric pin hole, the offset handle and cam pin are respectively arranged at offset sliding slot, inside eccentric pin hole, offset handle with
Cam pin is fixedly connected, and the cam pin and fixed pin are divided into the surrounding of reference seat；
The self-clamping module includes sliding oil cylinder and position limiting slide block, and the output shaft of sliding oil cylinder is connected with position limiting slide block,
It is fixed for driving fixed sliding block to treat processing backboard；
The shared oil cylinder is set between adjacent two clamping unit, shares output shaft and the limiting plate of oil cylinder to connecting,
For driving limiting plate that backboard to be processed in adjacent clamping unit is fixed.
As a kind of preferred structure of the utility model, through-hole is offered in the middle part of the limiting plate, shares the output of oil cylinder
Axis is fixed with the through-hole, and the positive stop end of the both sides of limiting plate is downwardly projecting.
As a kind of preferred structure of the utility model, the clamping tooling further includes pedestal, the clamping unit and altogether
It is each attached on pedestal with oil cylinder.
As a kind of preferred structure of the utility model, the cam pin includes at least two section axis pins, upper to save the straight of axis pin
Diameter is upper to save axis pin and the lower axis for saving axis pin not on the same line no more than the lower diameter for saving axis pin.
As a kind of preferred structure of the utility model, location hole is offered on the position limiting slide block, the location hole is used
It is positioned in being calibrated with the calibration hole on backboard to be processed.
As a kind of preferred structure of the utility model, the quantity of the fixed pin is three, the quantity of the cam pin
It is one.
As a kind of preferred structure of the utility model, the offset handle be fixedly connected with cam pin mode be welding or
Person rivets.
It is different from the prior art, above-mentioned technical proposal is provided with cam pin and offset handle in reference seat, in fixed pin
With backboard station hole against while, by the mobile offset handle in offset sliding slot, cam pin is driven to turn in eccentric pin hole
It is dynamic so that the eccentric pin shaft of cam pin can rotate in certain circumference, with seek just with backboard station hole against position
It sets so that backboard can not move in the horizontal, in conjunction with the dual fixed function of limiting plate and position limiting slide block, backboard fixation,
Be not in machined surface shake knife, influence the processing effect of backboard.
Description of the drawings
Fig. 1 is a kind of one embodiment oblique view of structural diagram of backboard clamping tooling of the utility model；
Fig. 2 is a kind of one embodiment schematic top plan view of backboard clamping tooling of the utility model；
Fig. 3 is a kind of one embodiment oblique view of structural diagram of cam pin of backboard clamping tooling of the utility model；
Reference sign：
1, clamping unit；
11, reference seat；
12, offset handle；
13, cam pin；
14, fixed pin；
15, sliding oil cylinder；
16, position limiting slide block；
2, oil cylinder is shared；
3, limiting plate；
31, through-hole；
32, positive stop end；
4, pedestal；
5, location hole；
6, backboard.
Specific implementation mode
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality
It applies example and attached drawing is coordinated to be explained in detail.
1 to Fig. 3 is please referred to, the utility model provides a kind of backboard clamping tooling, and the clamping tooling includes at least two
A clamping unit shares oil cylinder 2 and limiting plate 3；The clamping unit 1 includes base modules and self-clamping module；
The base modules include reference seat 11, offset handle 12, cam pin 13 and fixed pin 14, in the reference seat 11
It opens up and offsets sliding slot and eccentric pin hole, the offset handle 12 and cam pin 13 are respectively arranged at offset sliding slot, eccentric pin hole
Inside, offset handle 12 are fixedly connected with cam pin 13, and the cam pin 13 and fixed pin 14 are divided into the surrounding of reference seat 11；
The self-clamping module includes sliding oil cylinder 15 and position limiting slide block 16, output shaft and 16 phase of position limiting slide block of sliding oil cylinder
Connection is fixed for driving fixed sliding block to treat processing backboard 6；
The shared oil cylinder 2 is set between adjacent two clamping unit 1, and the output shaft and limiting plate 3 of shared oil cylinder 2 are to even
It connects, for driving limiting plate 3 that backboard 6 to be processed in adjacent clamping unit 1 is fixed.
In the present embodiment, the clamping tooling includes at least two clamping units 1, and each clamping unit 1 can be independent
Carry out the locking clamping of backboard 6 so that polylith backboard 6 can be processed simultaneously, to ensure the efficiency of the processing of backboard 6.
Clamping unit 1 includes base modules and self-clamping module, and base modules include reference seat 11, offset handle 12, bias
Backboard 6 is placed in reference seat 11 by pin 13 and fixed pin 14 first when in use, passes through the work on fixed pin 14 and backboard 6
Position hole cooperation locking, at this point, because between 14 bore of fixed pin and station hole with the presence of tolerance, that is to say, that fixed pin bore with
Station hole can not be adapted to completely, therefore there is also mobile spaces for backboard 6 in the horizontal, and by the setting of cam pin 13, it can
With by offset handle 12 move drive 13 eccentric pin shaft of cam pin can rotate in certain circumference, move to just with the back of the body
6 station bore edges of plate against position, at this time under the position-limiting action of fixed pin 14 and cam pin 13, backboard 6 is complete in the horizontal
Complete lock can not move；The output shaft of the sliding oil cylinder in self-clamping module, which is shunk, later drives position limiting slide block 16 to be pressed on backboard 6
On side so that backboard 6 is processed to realize while polylith backboard 6 longitudinally fixed, is provided in the present embodiment multiple
Clamping unit 1 shares oil cylinder 2 and is set between adjacent two clamping unit 1, and the output shaft and limiting plate 3 of shared oil cylinder 2 are to even
It connects, shares the contraction of oil cylinder 2 and the both ends of limiting plate 3 are pressed respectively against on the backboard 6 in 1 reference seat 11 of adjacent clamping unit,
Apply pressure on longitudinal direction again to fix backboard 6.By the way that this structure is arranged so that 6 fixation of backboard is not in processing
Face shakes knife even cutter head damage, and the processing effect of backboard 6 is more preferably.
Referring to Fig. 1, a kind of preferred structure as the utility model, 3 middle part of the limiting plate offers through-hole 31, altogether
It is fixed with the output shaft and the through-hole 31 of oil cylinder 2, the positive stop end 32 of the both sides of limiting plate 3 is downwardly projecting.3 middle part of limiting plate is logical
The fixation of the output shaft and limiting plate 3 of the convenient shared oil cylinder of the setting in hole 31 2, fixed form between the two can be mortise and tenon or
Person welds, and the repair that mortise and tenon is easy to limiting plate 3 is worse, is welded and fixed the more secured of structure.Preferably, the both sides of limiting plate 3
Positive stop end 32 it is downwardly projecting, fixed by the positive stop end 32 that protrudes and the pressurization of backboard 6 using this structure, it is fixed more firm
Gu.
As depicted in figs. 1 and 2, as a kind of preferred structure of the utility model, the clamping tooling further includes pedestal 4,
The clamping unit and shared oil cylinder 2 are each attached on pedestal 4.The supporting body of 4 the utility model of pedestal, for carrying the folder
Unit 1 and shared oil cylinder 2 are held, in the actual use process, the pedestal 4 also needs to be fixed with lathe, to be carried on the back
The processing of plate 6, it is preferred that the fixation between pedestal 4 and lathe is connected by screw bolts, and dismantles simple, fixation.
In embodiment as shown in Figure 3, as a kind of preferred structure of the utility model, the cam pin 13 includes at least
Two save axis pins, and the diameter of upper section axis pin is no more than the diameter of lower section axis pin, and upper section axis pin is with the lower axis for saving axis pin not same
On straight line.In the particular embodiment, the lower section axis pin of the moving handle and cam pin 13 is fixed, and rotates mobile hand
Handle, because of the eccentric structure of cam pin 13, the rotation of upper section axis pin is rotated from lower section axis pin on different circumference, cam pin 13
It is optimal against position to seek cam pin 13 and station hole on backboard 6 relative to the position-adjustable in the station hole on backboard 6
It sets, coordinates fixed pin 14 so that backboard 6 can not move in the horizontal, ensure the fixed effect of backboard 6.
It please refers to Fig.1 and Fig. 2 is offered on the position limiting slide block 16 and determined as a kind of preferred structure of the utility model
Position hole 5, the location hole 5 are used to calibrate with the calibration hole on backboard 6 to be processed and position.The setting of location hole 5 makes backboard 6
Position correction is more simple, while also can guarantee the optimal processing effect of backboard 6.
In specific embodiment shown in Fig. 1, as a kind of preferred structure of the utility model, the fixed pin 14
Quantity is three, and the quantity of the cam pin 13 is one.
As a kind of preferred structure of the utility model, it is weldering that the offset handle 12, which is fixedly connected with mode with cam pin 13,
It connects or rivets.Welding：Also referred to as welding, Rong connects, be a kind of jointing metal in a manner of heating, high temperature or high pressure or other
The manufacturing process and technology of thermoplastic material such as plastics.It is welded to connect firm stable, riveting is rivet interlacement, is to utilize axial force
It is nail rod in part rivet hole is upset and form ailhead, the method for making multiple parts be connected.Detachable connection, dismounting letter
Single, it is convenient to replace
It should be noted that although the various embodiments described above have been described herein, it is not intended to limit
The scope of patent protection of the utility model.Therefore, the innovative idea based on the utility model carries out embodiment described herein
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent
Within enclosing.
Claims (7)
1. a kind of backboard clamping tooling, which is characterized in that the clamping tooling include at least two clamping units, share oil cylinder and
Limiting plate；The clamping unit includes base modules and self-clamping module；
The base modules include reference seat, offset handle, cam pin and fixed pin, are opened up in the reference seat and offset sliding slot
And eccentric pin hole, the offset handle and cam pin are respectively arranged at offset sliding slot, inside eccentric pin hole, offset handle with it is eccentric
Pin is fixedly connected, and the cam pin and fixed pin are divided into the surrounding of reference seat；
The self-clamping module includes sliding oil cylinder and position limiting slide block, and the output shaft of sliding oil cylinder is connected with position limiting slide block, is used for
The fixed sliding block of driving is treated processing backboard and is fixed；
The shared oil cylinder is set between adjacent two clamping unit, and the output shaft for sharing oil cylinder is connected with limiting plate, is used for
Backboard to be processed in adjacent clamping unit is fixed in driving limiting plate.
2. backboard clamping tooling according to claim 1, which is characterized in that offer through-hole in the middle part of the limiting plate, altogether
It is fixed with the output shaft of oil cylinder and the through-hole, the positive stop end of the both sides of limiting plate is downwardly projecting.
3. backboard clamping tooling according to claim 2, which is characterized in that the clamping tooling further includes pedestal, described
Clamping unit and shared oil cylinder are each attached on pedestal.
4. backboard clamping tooling according to claim 1, which is characterized in that the cam pin includes at least two section axis pins,
The upper diameter for saving axis pin is upper to save axis pin and the lower axis for saving axis pin not on the same line no more than the lower diameter for saving axis pin.
5. backboard clamping tooling according to claim 1, which is characterized in that location hole is offered on the position limiting slide block,
The location hole is used to calibrate with the calibration hole on backboard to be processed and position.
6. backboard clamping tooling according to claim 1, which is characterized in that the quantity of the fixed pin is three, described
The quantity of cam pin is one.
7. backboard clamping tooling according to claim 1, which is characterized in that the offset handle is fixedly connected with cam pin
Mode is welding or riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740630.8U CN207616187U (en) | 2017-12-14 | 2017-12-14 | A kind of backboard clamping tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740630.8U CN207616187U (en) | 2017-12-14 | 2017-12-14 | A kind of backboard clamping tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207616187U true CN207616187U (en) | 2018-07-17 |
Family
ID=62823355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721740630.8U Active CN207616187U (en) | 2017-12-14 | 2017-12-14 | A kind of backboard clamping tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207616187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344823A (en) * | 2020-11-10 | 2021-02-09 | 浙江夏厦精密制造股份有限公司 | Positioning method and device suitable for worm wheel radial run-out measurement |
-
2017
- 2017-12-14 CN CN201721740630.8U patent/CN207616187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344823A (en) * | 2020-11-10 | 2021-02-09 | 浙江夏厦精密制造股份有限公司 | Positioning method and device suitable for worm wheel radial run-out measurement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203664968U (en) | All-directional adjustable positioning clamp for metal plate welding | |
| CN202010904U (en) | Adjustable turning-milling combined fixture for processing blades | |
| CN104959854B (en) | Multifunctional accurate flat-nose pliers | |
| CN206305508U (en) | A kind of swinging indexes drill jig | |
| CN205888628U (en) | A vertical numerical control milling machine fixture for processing connecting rod cross recess | |
| CN102528503A (en) | Double-sided drilling fixture | |
| CN104128733B (en) | Adjustable welding set | |
| CN208681063U (en) | A kind of material pressing device of CNC milling machine | |
| CN207616187U (en) | A kind of backboard clamping tooling | |
| CN205110867U (en) | Utilize frock of horizontal lathe bore hole | |
| CN103386542A (en) | Automatic welding device | |
| CN203579059U (en) | Rotatable welding clamp | |
| CN204035879U (en) | A kind of welding tooling equipment | |
| CN204053591U (en) | Yoke keyseat, drilling-tapping clamp | |
| CN206982188U (en) | Angular positioning gas chuck structure for crank-shaft link neck numerically controlled lathe | |
| CN205166265U (en) | Three -dimensional adjustable positioning and clamping device | |
| CN205057531U (en) | Bolt head frock of punching | |
| CN209867976U (en) | Special fixture for machining connecting rod workpiece | |
| CN203992960U (en) | A kind of convertible tooling device | |
| CN209380351U (en) | A kind of hydraulically operated fixture | |
| CN210649554U (en) | Novel anchor clamps for machine-building | |
| CN208556488U (en) | Adjustable-angle weld clamp device | |
| CN209598691U (en) | A kind of valve upper cover screw thread process drilling machine worktable | |
| CN209273034U (en) | U-shaped board bores milling location structure | |
| CN207858168U (en) | A kind of abnormity flange rapid clamping fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |