CN211516698U - Gap bridge box clamp system - Google Patents
Gap bridge box clamp system Download PDFInfo
- Publication number
- CN211516698U CN211516698U CN201922464247.XU CN201922464247U CN211516698U CN 211516698 U CN211516698 U CN 211516698U CN 201922464247 U CN201922464247 U CN 201922464247U CN 211516698 U CN211516698 U CN 211516698U
- Authority
- CN
- China
- Prior art keywords
- hole
- positioning block
- connecting shaft
- base
- clamping
- 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
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a bridge crossing box clamp system, the first clamping component comprises a first connecting shaft which vertically penetrates through a first through hole and a third through hole and has the end part screwed on a base, a first positioning block which stops the opening part of the third through hole, and a clamping component arranged at the end part of the first connecting shaft, wherein a first spring is arranged at the bottom of the first positioning block, one end of the first spring is arranged in the first positioning block, and the other end of the first spring is connected on the base; the second clamping assembly comprises a second connecting shaft which vertically penetrates through the second through hole and is in threaded connection with the base at the end part, a second positioning block which stops the lower opening part of the second through hole, and a second base plate which is sleeved at the end part of the second connecting shaft. The utility model discloses an adopt two centre gripping subassemblies to implement the centre gripping to cross the bridge case, this kind of centre gripping means need not to consider box roughness, through terminal surface atress centre gripping alright realize the location clamping, is applicable to the great bridge case of crossing of blank surplus, does not receive the roughness influence, and the accurate high efficiency of clamping.
Description
Technical Field
The utility model relates to a gap bridge case anchor clamps technical field specifically is a gap bridge case anchor clamps system.
Background
In the stage of just developing the bridge box, the production quantity is small, the casting blank is manually molded, and the irregular offset of the blank is large; and the modeling line on the blank is cast by a metal aluminum die during batch production, and the blank is regular. When the disc surface and the disc surface holes are machined in the vertical machining center, all the design fixtures are rough references, consideration needs to be given to adapting to a precision-cast blank and a manually-molded blank with a large error, and when the reference surface and the reference holes of the bridge box are machined in a vertical mode, the machining precision of the clamp directly influences the subsequent machining quality of the bridge box.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gap bridge case anchor clamps system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bridge box clamp system comprises a base and a bridge box shell clamped on the end face of the base, wherein the bridge box shell comprises a first through hole, a second through hole and a third through hole, the first through hole and the third through hole are communicated up and down, a first clamping assembly is arranged in the first through hole and the third through hole, and a second clamping assembly is arranged in the second through hole;
the first clamping assembly comprises a first connecting shaft vertically penetrating through a first through hole and a third through hole, the end part of the first connecting shaft is in threaded connection with the base, a first positioning block for stopping the opening part of the third through hole, and a clamping component arranged at the end part of the first connecting shaft, wherein the clamping component comprises a nut in threaded connection with the end part of the first connecting shaft, a clamping gasket arranged at the bottom of the nut, and a first base plate for limiting the nut and the clamping gasket at the opening part of the first through hole;
second centre gripping subassembly is including having link up the second connecting axle of second through-hole and tip threaded connection on the base perpendicularly, ending the locating piece two of opening under the stopper second through-hole, cup jointing the second backing plate at second connecting axle tip, the second backing plate is taken and is established on gap bridge case casing surface, spring two is installed to the bottom of locating piece two, in locating piece two was arranged in to the one end of spring two, the other end is connected on the base.
And the first rotating shaft is provided with a fixed block, and the fixed block is arranged above the first positioning block.
The first positioning block and the second positioning block are of the same structure, a shaft hole for the first connecting shaft to penetrate through is formed in the first positioning block, a first notch communicated with the shaft hole is formed in the end face of the bottom of the first positioning block, and the first notch is used for being connected with the first spring through a key groove.
The base is provided with a first fixing part and a second fixing part, the end part of the first connecting shaft is in threaded connection with the first fixing part, and the end part of the second connecting shaft is in threaded connection with the second fixing part.
The first fixing piece and the second fixing piece have the same structure, a threaded hole is formed in the first fixing piece, and a second notch communicated with the threaded hole is formed in the end face of the first fixing piece.
First backing plate sets up to U-shaped structure, and first connecting axle joint is in the notch of U-shaped structure, first backing plate is set up on gap bridge case casing surface.
The first positioning block is of a round table structure, and the diameter of the upper portion of the first positioning block is smaller than that of the lower portion of the first positioning block.
According to the above technical scheme, the utility model discloses an adopt two centre gripping subassemblies to implement the centre gripping to the case of passing a bridge, this kind of clamping means need not to consider box roughness, through terminal surface atress centre gripping alright realize the location clamping, can be applicable to different roughness's box clamping when having guaranteed clamping stability, is applicable to the great case of passing a bridge of blank surplus, does not receive the roughness influence, and the accurate high efficiency of clamping.
Drawings
FIG. 1 is a side sectional view of the present invention;
FIG. 2 is a top view of the housing of the gap bridge box of the present invention;
FIG. 3 is a top view of the gap bridge box shell of the present invention after clamping;
FIG. 4 is a side sectional view of the fixing member of the present invention;
fig. 5 is a side sectional view of the positioning block of the present invention.
In the figure: the clamping device comprises a first clamping assembly 1, a nut 11, a clamping gasket 12, a first connecting shaft 13, a first cushion plate 14, a fixed block 15, a second clamping assembly 2, a second cushion plate 21, a second connecting shaft 22, a first positioning block 3, an inclined plane part 31, a shaft hole 32, a first notch 33, a first fixing block 4, a second notch 41, a threaded hole 42, a first spring 5, a first base 6, a second bridging box shell 7, a first through hole 71, a second through hole 72, a third through hole 73, a second fixing block 8, a second positioning block 9 and a second spring 10.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 to 5, the clamping fixture system for the gap bridge box comprises a base 6 and a gap bridge box housing 7 clamped on an end surface of the base 6, wherein the gap bridge box housing 7 comprises a first through hole 71, a second through hole 72 and a third through hole 73, the first through hole 71 and the third through hole 73 are vertically communicated, a first clamping assembly is installed in the first through hole 71 and the third through hole 73, and a second clamping assembly is installed in the second through hole 72, in this embodiment, it is important to explain that the positioning of the gap bridge box housing 7 is realized through the two clamping assemblies, and the force-bearing clamping of the end surface is realized by combining the use of the first backing plate 14 and the second backing plate 21, and the positioning mode is suitable for most of tooling parts with through hole structures and is suitable for clamping gap bridge boxes with different surface roughnesses;
as shown in fig. 1, the first clamping assembly includes a first connecting shaft 13 vertically penetrating through the first through hole 71 and the third through hole 73 and fixedly connected to the base 6 at an end portion, a first positioning block 3 stopping the opening portion of the third through hole 73, and a clamping member disposed at an end portion of the first connecting shaft 13, and the first positioning block 3 exerts an upward force by downward pressure on the gap box housing 7 through the clamping member, specifically, a first spring 4 is mounted at the bottom of the first positioning block 3, and since the other end of the first spring 4 is connected to the base 6, the upward force of the first positioning block 3 can be provided, and meanwhile, in order to further improve the positioning strength of the first positioning block 3, the preferred first positioning block 3 of the embodiment is configured as a circular truncated cone structure, which has a smaller upper end diameter and a larger lower end diameter, and can effectively abut against the opening portion of the third through hole 73, so as to effectively improve the positioning effect of, meanwhile, in order to prevent the axial displacement of the positioning block one 3 from being out of the allowable range, the fixing block 15 is preferably formed on the first connecting shaft 13 in the embodiment, so that the positioning block one 3 can be effectively limited; the clamping component comprises a nut 11, a clamping gasket 12 and a first base plate 14, wherein the nut 11 is in threaded connection with the end of a first connecting shaft 13, the clamping gasket 12 is arranged at the bottom of the nut 11, the first base plate 14 limits the nut 11 and the clamping gasket 12 to an upper opening portion of a first through hole 71, a first spring 5 is installed at the bottom of a first positioning block 3, one end of the first spring 5 is arranged in the first positioning block 3, the other end of the first spring is connected onto a base 6, and in the specific implementation process, the nut 11 is screwed to clamp the gap bridge box shell 7.
In order to balance the clamping force of the clamp and provide a more effective clamping effect, a second clamping assembly is further arranged in the gap bridge box shell 7, the second clamping assembly comprises a second connecting shaft 22 vertically penetrating through a second through hole 72 and having an end part screwed on the base 6, a positioning block II 9 stopping the lower opening part of the second through hole 72, and a second cushion plate 21 sleeved on the end part of the second connecting shaft 22, the second cushion plate 21 is erected on the surface of the gap bridge box shell 7, a spring II 10 is installed at the bottom of the positioning block II 9, one end of the spring II 10 is arranged in the positioning block II 9, the other end of the spring II is connected on the base 6, it needs to be noted that the positioning block II 9 and the positioning block II are the same in structure as 3, meanwhile, the upper end part of the connecting shaft 22 is limited on the upper end surface of the second cushion plate 21, and the threaded connection of the second connecting shaft 22 is realized by rotating the upper end, the opening part of the second through hole 72 is tightly pressed on the second positioning block 9 in the rotating process, and meanwhile, the second spring 10 at the bottom of the second positioning block 9 exerts a reaction force upwards, so that the gap bridge box shell 7 is clamped tightly, the structure is more stable, and the clamping effect is similar to that of the first clamping assembly.
Preferably, first backing plate 14 sets up to the U-shaped structure, and first connecting axle 13 joint is in the notch of U-shaped structure, first backing plate 14 sets up on gap bridge case casing 7 surface, and in the concrete implementation in-process, the dismouting of first backing plate 14 of U-shaped structure is more convenient.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides a gap bridge case anchor clamps system, includes base and the gap bridge case casing of centre gripping on this base terminal surface, gap bridge case casing is including first through-hole, second through-hole and third through-hole, first through-hole and third through-hole link up from top to bottom, its characterized in that: a first clamping assembly is arranged in the first through hole and the third through hole, and a second clamping assembly is arranged in the second through hole;
the first clamping assembly comprises a first connecting shaft vertically penetrating through a first through hole and a third through hole, the end part of the first connecting shaft is in threaded connection with the base, a first positioning block for stopping the opening part of the third through hole, and a clamping component arranged at the end part of the first connecting shaft, wherein the clamping component comprises a nut in threaded connection with the end part of the first connecting shaft, a clamping gasket arranged at the bottom of the nut, and a first base plate for limiting the nut and the clamping gasket at the opening part of the first through hole;
second centre gripping subassembly is including having link up the second connecting axle of second through-hole and tip threaded connection on the base perpendicularly, ending the locating piece two of opening under the stopper second through-hole, cup jointing the second backing plate at second connecting axle tip, the second backing plate is taken and is established on gap bridge case casing surface, spring two is installed to the bottom of locating piece two, in locating piece two was arranged in to the one end of spring two, the other end is connected on the base.
2. The bridge box clamp system of claim 1, wherein: and the first rotating shaft is provided with a fixed block, and the fixed block is arranged above the first positioning block.
3. The bridge box clamp system of claim 1, wherein: the first positioning block and the second positioning block are of the same structure, a shaft hole for the first connecting shaft to penetrate through is formed in the first positioning block, a first notch communicated with the shaft hole is formed in the end face of the bottom of the first positioning block, and the first notch is used for being connected with the first spring through a key groove.
4. The bridge box clamp system of claim 1, wherein: the base is provided with a first fixing part and a second fixing part, the end part of the first connecting shaft is in threaded connection with the first fixing part, and the end part of the second connecting shaft is in threaded connection with the second fixing part.
5. The bridge box clamp system of claim 4, wherein: the first fixing piece and the second fixing piece have the same structure, a threaded hole is formed in the first fixing piece, and a second notch communicated with the threaded hole is formed in the end face of the first fixing piece.
6. The bridge box clamp system of claim 1, wherein: first backing plate sets up to U-shaped structure, and first connecting axle joint is in the notch of U-shaped structure, first backing plate is set up on gap bridge case casing surface.
7. A gap bridge box clamp system according to claim 3, wherein: the first positioning block is of a round table structure, and the diameter of the upper portion of the first positioning block is smaller than that of the lower portion of the first positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464247.XU CN211516698U (en) | 2019-12-31 | 2019-12-31 | Gap bridge box clamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464247.XU CN211516698U (en) | 2019-12-31 | 2019-12-31 | Gap bridge box clamp system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211516698U true CN211516698U (en) | 2020-09-18 |
Family
ID=72448408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922464247.XU Active CN211516698U (en) | 2019-12-31 | 2019-12-31 | Gap bridge box clamp system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211516698U (en) |
-
2019
- 2019-12-31 CN CN201922464247.XU patent/CN211516698U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109396894B (en) | Clamp body for machining intermediate casing surface and hole | |
| CN211516698U (en) | Gap bridge box clamp system | |
| CN218169481U (en) | Positioning fixture for processing of transmission rear shell | |
| CN215788189U (en) | Machine tool fixture for rear end cover of engine | |
| CN214980263U (en) | Cylindrical grinding positioning device | |
| CN213944939U (en) | Clamp and lathe | |
| CN214109579U (en) | Device for fixing thin-wall cone parts | |
| CN221184746U (en) | Auxiliary fixture for turbine shell machining | |
| CN112517946A (en) | Clamp and lathe | |
| CN213164140U (en) | Clamp for boring arc surface | |
| CN105171461A (en) | Machining method for microscope bases | |
| CN205834792U (en) | A kind of boring and milling fixture for the processing of aluminum casing | |
| CN108381261B (en) | Floating self-positioning device | |
| CN219901879U (en) | Cylinder body locating surface adds clamping apparatus | |
| CN209364169U (en) | A kind of locomotive axle box side hole machined tooling | |
| CN205600354U (en) | Process clamping frock of special -shaped conductor | |
| CN219234593U (en) | Main shaft mount pad processing frock | |
| CN216152206U (en) | Flange plate processing and positioning device | |
| CN216990972U (en) | Scroll plate clamp | |
| CN105014431A (en) | Microscope base machining method | |
| CN219026692U (en) | Flange blank forging and pressing processing clamping device | |
| CN216542102U (en) | Connecting flange turning tool | |
| CN221756510U (en) | Fixing tool for silicon material to-be-machined piece | |
| CN219598720U (en) | Tool for machining, clamping and detecting nozzle cover | |
| CN210615564U (en) | Welding robot anchor clamps quick change device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |