CN207788322U - Dump ram connector oilhole drilling tool - Google Patents
Dump ram connector oilhole drilling tool Download PDFInfo
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- CN207788322U CN207788322U CN201721908752.3U CN201721908752U CN207788322U CN 207788322 U CN207788322 U CN 207788322U CN 201721908752 U CN201721908752 U CN 201721908752U CN 207788322 U CN207788322 U CN 207788322U
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Abstract
The utility model gives a kind of dump ram connector oilhole drilling tool；Including pedestal, hold down assembly and clamp assembly；Pedestal is equipped with the station for placing the cylinder barrel for dump ram, it holds down assembly including compression cylinder and pressure plate, the cylinder body of compression cylinder is fixed on the base, and is fixedly connected between pressure plate head end and the piston rod of compression cylinder, and pressure plate end extends on the upside of the station of pedestal；The cylinder body of the clamping cylinder of clamp assembly is also secured on pedestal, clamping cylinder is pneumatic-finger cylinder, clamping cylinder has first movement finger and the second movement finger, first clamping plate head end is fixedly connected with the first movement finger of clamping cylinder, first clamping plate end extends on the upside of the station of pedestal, and the second clamping plate head end is fixedly connected with the second movement finger of clamping cylinder.This drilling tool is instead of manually positioning, substrate hold-down function, and precision is low so as to avoid being positioned manually, and compresses unreliable and poor processing safety drawback.
Description
Technical field
The utility model is related to a kind of clamp fixture, more particularly to a kind of dump ram connector oilhole drilling tool.
Background technology
Dump ram is common executive component in Hydraulic Power Transmission System, as shown in Figure 1, having on dump ram cylinder barrel 11
Two oil connections 12 are separately connected rod chamber and rodless cavity fuel feeding of the external oil pipe to oil cylinder, and two oil connections 12
Radial direction on dump ram cylinder barrel 11 is different, and dump ram cylinder barrel 1 needs first to weld connector 12 in process
It is connected on cylinder barrel 11,11 oilhole of cylinder barrel is drilled through again after hole machined in then thermally treated and cylinder barrel 11, is ensured simultaneously
11 oilhole of cylinder barrel and 12 coaxiality of inner hole of connector.
In industry the boring method of routine is manually to manually locate, compress cylinder barrel to dump ram fuel feed hole, using brill
Bed drilling, precision is low to cause oilhole opposing tabs coaxiality of inner hole poor due to being positioned manually, and does not obtain always in industry effectively
It solves, seriously affects the oilhole quality drilled out, urgent need designs and produces automatic positioning, the drilling tool clamped, compressed improves
Drilling quality.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of dump ram connectors simple in structure, easy to use
Oilhole drilling tool.
In order to solve the above technical problems, the utility model provides a kind of dump ram connector oilhole drilling tool；
Including pedestal, hold down assembly and clamp assembly；
Pedestal is equipped with the station for placing the cylinder barrel for dump ram, holds down assembly including compression cylinder and pressure plate,
The cylinder body of compression cylinder is fixed on the base, and is fixedly connected between pressure plate head end and the piston rod of compression cylinder, pressure plate end
End extends on the upside of the station of pedestal；
When compression cylinder is in minimum stroke, the end of pressure plate is pressed in the dump ram cylinder barrel on bottom plate station
On the side wall of body；
Clamp assembly includes clamping cylinder, the first clamping plate and the second clamping plate, and the cylinder body of clamping cylinder is also secured at bottom
On seat, clamping cylinder is pneumatic-finger cylinder, and clamping cylinder has first movement finger and the second movement finger, the first clamping plate
Head end is fixedly connected with the first movement finger of clamping cylinder, and the first clamping plate end extends on the upside of the station of pedestal, and second
Clamping plate head end is fixedly connected with the second movement finger of clamping cylinder, and the second clamping plate end extends on the station of pedestal
Side；
When clamping cylinder is in minimum stroke, the first clamping plate end and the second clamping plate end it is close to each other and will place
In the joint-clamping of the dump ram on bottom plate station.
After such structure, the first clamping plate and the second clamping plate are driven by the clamping cylinder folding of clamp assembly
Automatic positioning then achievees the purpose that clamp dump ram oil connection, by the compression cylinder drive pressure plate end to hold down assembly
End can be achieved to the compression of dump ram cylinder barrel, to realize the folder of positioning of the cylinder barrel on drilling tool, oil nozzle connector
Tight and cylinder barrel substrate hold-down function, it is low so as to avoid precision is positioned manually instead of manually positioning, substrate hold-down function,
Compress unreliable and poor processing safety drawback.
The main function to hold down assembly in this dump ram connector oilhole drilling tool is integrally to be fixed cylinder barrel
On drilling tool, replacement manually compresses so that compaction step is safe and reliable；The main function of clamp assembly is to tilt
Cylinder connector outer circle is that positioning datum realizes clamping, ensure that the concentricity of the oilhole and dump ram connector outer circle that drill out, and
Connector outer circle and coupler bore are coaxial, so ensure that the concentricity of the oilhole and coupler bore that drill out.
For the clearer technology contents for understanding the utility model, below by this dump ram connector oilhole drilling tool
Referred to as this tooling.
The pedestal of this tooling includes bottom plate, track and several backing plates, and track includes two sliding rails, the trend of two sliding rails with
The length direction of dump ram cylinder barrel is consistent, and two sliding rails are all fixed on by the backing plate on bottom plate, is equipped on the upside of track
For the cylinder barrel placement space of dump ram, and above-mentioned space constitutes the station for processing oblique cylinder connector oilhole drilling；
The cylinder body of clamping cylinder and the cylinder body of compression cylinder are all fixed on bottom plate.
After such structure, the structure of pedestal is more reasonable, and operating personnel cylinder barrel need to only be placed it is in-orbit
Cylinder barrel is pushed, generally between the first clamping plate and the second clamping plate of clamp assembly, to start clamping cylinder to connector on road
The purpose for clamping dump ram connector can be realized, the positioning of connector, pinching action are happened at before the compression action of cylinder barrel,
Have many advantages, such as easy to operate, labor intensity is small.
Several and fixed connecting hole of drilling machine is provided on the bottom plate of this tooling, the connecting hole is kidney slot, all connections
The length direction in hole is all consistent；After such structure, this tooling is facilitated to be connected and fixed with external drilling machine, the design of kidney slot
The position of this tooling in one direction can be made to be finely adjusted.
The end of the pressure plate of this tooling has extended downwardly compact heap, and compact heap lower face, which is provided with, agrees with dump ram cylinder barrel
The compressed grooves of external wall profile；After such structure, pressure plate passes through the compressed grooves of compact heap and dump ram
Cylinder barrel coordinates, and achievees the effect that positioning is more firm.
The first clamping plate end of this tooling is fixed with the first V-type gripping block, and the first V-type gripping block is last to the second clamping plate
Extreme direction stretches out, and the first V-type clamping recess is provided in the first V-type gripping block, and the second clamping plate end corresponds to the first clamping plate
First V-type gripping block position is fixed with the second V-type gripping block, and the second V-type gripping block corresponds to the first V-type of the first V-type gripping block
Clamping recess position is provided with the second V-type clamping recess；
When clamping cylinder is in minimum stroke, the first V-type gripping block of the first clamping plate and the 2nd V of the second clamping plate
Type gripping block is abutted together, and the first V-type clamping recess and the second V-type clamping recess collectively constitute clamping dump ram connector
Holes for clamping.
After such structure, the structure of the first V-type gripping block and the second V-type gripping block facilitates constant tilt oil cylinder to connect
Mouthful, it is also prevented from the dump ram interface after positioning and shakes, influence the precision of drilling.
The second V-type gripping block bottom of this tooling is fixed with baffle, and baffle is stretched out to the first V-type gripping block bottom direction,
The length of baffle is more than the movable length of clamping cylinder first movement finger and the second movement finger；After such structure,
Prevent dump ram connector from exceeding the region when being pushed into the clamping region of clamp assembly.
Description of the drawings
Fig. 1 is the structural schematic diagram of dump ram cylinder barrel and two oil cylinder interfaces in the prior art.
Fig. 2 is the usage state diagram of this tooling embodiment.
Fig. 3 is the front view of this tooling embodiment.
Fig. 4 is the stereogram of this tooling embodiment.
Fig. 5 is Fig. 3 along sectional view along A-A.
Fig. 6 is the atmospheric control schematic diagram of this tooling embodiment.
Specific implementation mode
As shown in Fig. 2 to 5
This tooling includes pedestal, is held down assembly and clamp assembly.
Pedestal includes bottom plate 21, track and two backing plates 23, and track includes two sliding rail 22a, the trend of two sliding rail 22a
All it is left and right trend, two sliding rail 22a are fixed on by two backing plates 23 on bottom plate 21, sliding rail 22a, backing plate 23 and bottom plate
Part is bolted between 21 to fix, 11 placement space of cylinder barrel for dump ram, and above-mentioned sky are equipped on the upside of track
Between constitute the station for processing the drilling of oblique 12 oilhole of cylinder connector, place the length direction and sliding rail 22a of dump ram cylinder barrel 11
Trend it is consistent, opened on bottom plate 21 there are four with the fixed connecting hole 21a of drilling machine, each connecting hole 21a be kidney slot, four companies
The length direction for meeting hole 21a is all consistent with 11 placement direction of dump ram cylinder barrel.
It holds down assembly including compression cylinder 31 and pressure plate 32, compression cylinder 31 is a duplex twin shaft double-rod cylinder, pressure
The cylinder body of tight cylinder 31 is bolted part and is fixed on bottom plate 21, and compression cylinder 31 is in the front side of track, is horizontally arranged
32 head end of pressure plate and the piston rod of compression cylinder 31 between fixation is bolted, 32 end of pressure plate extends to pedestal
Station on the upside of, the end of pressure plate 32 extended downwardly compact heap 33, and 33 lower face of compact heap, which is provided with, agrees with dump ram cylinder
The compressed grooves 33a of 11 outer wall profile of cylinder.
Clamp assembly includes clamping cylinder 41, the first clamping plate 42 and the second clamping plate 45, and clamping cylinder 41 is pneumatic hand
Referring to cylinder, the cylinder body of clamping cylinder 41 is bolted part and is fixed on bottom plate 21, and clamping cylinder 41 is in the right side of track,
Clamping cylinder 41 has the movement finger (not shown)s of first movement finger 41a and second, first movement finger 41a and second
The movement locus of mobile finger is left and right directions synchronizing moving, when clamping cylinder 41 does contractive action, first movement finger 41a and
Second movement finger is close to each other, and when 41 extending action of clamping cylinder, the movement fingers of first movement finger 41a and second are remote each other
From fixation, the first clamping plate 42 is bolted in 42 head end of the first clamping plate and the first movement finger 41a of clamping cylinder 41
End extends on the upside of the station of pedestal, and 42 end of the first clamping plate is set there are two mounting hole 43, and mounting hole 43 is kidney slot, peace
The length direction for filling hole 43 is vertical direction, and 42 tip forward side direction of the first clamping plate is bolted part and (does not show in figure
Go out) it is fixed with the first V-type gripping block 44, the first V-type gripping block 44 is stretched out to 45 end direction of the second clamping plate, utilizes mounting hole
43 can make the first V-type gripping block 44 have the function of finely tuning in above-below direction, to meet different size dump ram cylinder barrels
The positioning of 11 connectors 12, clamping realize Flexible Production, and it is recessed that the clamping of the first V-type is provided on the front end face of the first V-type gripping block 44
Slot 44a；
Fixation, the second clamping plate is bolted in second clamping plate, 45 head end and the second movement finger of clamping cylinder 41
45 ends extend on the upside of the station of pedestal, and 45 end of the second clamping plate also is provided with two mounting holes 43, and mounting hole 43 is kidney-shaped
The length direction in hole, mounting hole 43 is vertical direction, and the first V-type that 45 end of the second clamping plate corresponds to the first clamping plate 42 clamps
44 position of block is bolted part (not shown) and is fixed with the second V-type gripping block 46, can make the 2nd V using mounting hole 43
Type gripping block 46 has the function of finely tuning in above-below direction, and the second V-type gripping block 46 corresponds to the first V of the first V-type gripping block 44
The positions type clamping recess 44a are provided with the second V-type clamping recess (not shown).
Second V-type gripping block, 46 bottom is welded with baffle 46a, and baffle 46a is stretched to 44 bottom direction of the first V-type gripping block
Go out, the length of baffle 46a is more than the movable length of the movement fingers of clamping cylinder first movement finger 41a and second.
Before use, by being originally integrally attached on drilling machine, the clamping cylinder of the compression cylinder 31 and clamp assembly that hold down assembly
41 connect with external air source respectively, and the piston rod of compression cylinder 31 is made to extend out to range, so that clamping cylinder 41 is in and stretch out
Action, the movements of first movement finger 41a and second finger away from each other, the first V-type gripping block 44 and the second V-type gripping block 46 it
Between there are the connector 12 for dump ram by gap.
In use, the track by dump ram cylinder barrel 11 hole to be drilled along pedestal is placed, until the oil cylinder of dump ram
Connector 12 is resisted against on baffle 46a, i.e., the cylinder barrel 11 of dump ram is on the station of pedestal, and control compression cylinder 31 is to most
The end of small stroke, pressure plate 32 is pressed on the side wall of the dump ram cylinder barrel 11 on 21 station of bottom plate；
Clamping cylinder 41 is controlled to minimum stroke, the first V-type gripping block 44 and the second clamping plate 45 of the first clamping plate 42
The second V-type gripping block 46 be abutted together, the first V-type clamping recess 44a and the second V-type clamping recess collectively constitute clamping and incline
The holes for clamping of oblique cylinder connector 12, the connector 12 of the dump ram on 21 station of bottom plate is clamped, ensure that the oil drilled out
The concentricity in hole and 12 endoporus of connector.
As shown in Figure 6
Atmospheric control structure is as follows：It (is pressed from both sides including triplet 53, two-bit triplet reversal valve 52, pneumatic-finger cylinder
Tight cylinder 41) and duplex twin shaft double-rod cylinder (i.e. compression cylinder 31), the pneumatic-finger cylinder and duplex twin shaft double rod gas
Cylinder band speed limit pressure regulator valve 51, the sequencing of two cylinder movements is adjusted by speed limit pressure regulator valve 51, ensures V-type gripping block
After first clamping dump ram connector 12, compact heap 33 compresses dump ram cylinder barrel 11 again.The two-bit triplet reversal valve 52
For two-bit triplet pedal reversal valve, facilitate practical operation, need to only be trampled with single foot, you can completes entire positioning, clamping process, solution
The both hands for having put operating personnel reduce labour protection intensity, improve Labor Safety.
Above-described is only a kind of embodiment of the utility model, it is noted that for the ordinary skill of this field
For personnel, without departing from the principle of this utility model, several variations and modifications can also be made, these also should be regarded as
Belong to the scope of protection of the utility model.
Claims (6)
1. a kind of dump ram connector oilhole drilling tool, it is characterized in that：
Including pedestal, hold down assembly and clamp assembly；
Pedestal is equipped with the station for placing the cylinder barrel for dump ram, holds down assembly including compression cylinder and pressure plate, compresses
The cylinder body of cylinder is fixed on the base, and is fixedly connected between pressure plate head end and the piston rod of compression cylinder, and pressure plate end is prolonged
On the upside of the station for extending to pedestal；
When compression cylinder is in minimum stroke, the end of pressure plate is pressed in the dump ram cylinder barrel on bottom plate station
On side wall；
Clamp assembly includes clamping cylinder, the first clamping plate and the second clamping plate, and the cylinder body of clamping cylinder is also secured on pedestal,
Clamping cylinder is pneumatic-finger cylinder, and clamping cylinder has first movement finger and the second movement finger, the first clamping plate head end
It is fixedly connected with the first movement finger of clamping cylinder, the first clamping plate end extends on the upside of the station of pedestal, and second clamps
Plate head end is fixedly connected with the second movement finger of clamping cylinder, and the second clamping plate end extends on the upside of the station of pedestal；
When clamping cylinder is in minimum stroke, the first clamping plate end and the second clamping plate end are close to each other and will be in bottom
The joint-clamping of dump ram on plate station.
2. dump ram connector oilhole drilling tool according to claim 1, it is characterized in that：
The pedestal includes bottom plate, track and several backing plates, and track includes two sliding rails, the trend and dump ram of two sliding rails
The length direction of cylinder barrel is consistent, and two sliding rails are all fixed on by the backing plate on bottom plate, is equipped on the upside of track for tilting oil
The cylinder barrel placement space of cylinder, and above-mentioned space constitutes the station for processing oblique cylinder connector oilhole drilling；
The cylinder body of clamping cylinder and the cylinder body of compression cylinder are all fixed on bottom plate.
3. dump ram connector oilhole drilling tool according to claim 2, it is characterized in that：
Several and fixed connecting hole of drilling machine is provided on the bottom plate, the connecting hole is kidney slot, the length of all connecting holes
Direction is all consistent.
4. dump ram connector oilhole drilling tool according to claim 1, it is characterized in that：
The end of the pressure plate has extended downwardly compact heap, and compact heap lower face, which is provided with, agrees with dump ram cylinder barrel outer wall wheel
Wide compressed grooves.
5. dump ram connector oilhole drilling tool according to claim 1, it is characterized in that：
First clamping plate end is fixed with the first V-type gripping block, and the first V-type gripping block is stretched to the second clamping plate end direction
Go out, the first V-type clamping recess is provided in the first V-type gripping block, the second clamping plate end corresponds to the first V-type folder of the first clamping plate
Tight block position is fixed with the second V-type gripping block, and the second V-type gripping block corresponds to the first V-type clamping recess position of the first V-type gripping block
It sets and is provided with the second V-type clamping recess；
When clamping cylinder is in minimum stroke, the first V-type gripping block of the first clamping plate and the second V-type folder of the second clamping plate
Tight block is abutted together, and the first V-type clamping recess and the second V-type clamping recess collectively constitute the clamping that dump ram connector is clamped
Hole.
6. dump ram connector oilhole drilling tool according to claim 5, it is characterized in that：
The second V-type gripping block bottom is fixed with baffle, and baffle is stretched out to the first V-type gripping block bottom direction, the length of baffle
Movable length of the degree more than clamping cylinder first movement finger and the second movement finger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908752.3U CN207788322U (en) | 2017-12-30 | 2017-12-30 | Dump ram connector oilhole drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908752.3U CN207788322U (en) | 2017-12-30 | 2017-12-30 | Dump ram connector oilhole drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207788322U true CN207788322U (en) | 2018-08-31 |
Family
ID=63277500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721908752.3U Active CN207788322U (en) | 2017-12-30 | 2017-12-30 | Dump ram connector oilhole drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207788322U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932128A (en) * | 2017-12-30 | 2018-04-20 | 蚌埠液力机械有限公司 | Dump ram connector oilhole drilling tool |
| CN111823161A (en) * | 2020-07-13 | 2020-10-27 | 中原内配集团安徽有限责任公司 | Niobium alloy cast iron engine cylinder sleeve and production process thereof |
| CN112536624A (en) * | 2020-11-27 | 2021-03-23 | 朱伟人 | Condenser assembling, positioning and processing system |
| CN115401493A (en) * | 2022-10-11 | 2022-11-29 | 河南海泰机械有限公司 | Workpiece clamping device for numerical control machine tool |
-
2017
- 2017-12-30 CN CN201721908752.3U patent/CN207788322U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932128A (en) * | 2017-12-30 | 2018-04-20 | 蚌埠液力机械有限公司 | Dump ram connector oilhole drilling tool |
| CN111823161A (en) * | 2020-07-13 | 2020-10-27 | 中原内配集团安徽有限责任公司 | Niobium alloy cast iron engine cylinder sleeve and production process thereof |
| CN112536624A (en) * | 2020-11-27 | 2021-03-23 | 朱伟人 | Condenser assembling, positioning and processing system |
| CN115401493A (en) * | 2022-10-11 | 2022-11-29 | 河南海泰机械有限公司 | Workpiece clamping device for numerical control machine tool |
| CN115401493B (en) * | 2022-10-11 | 2024-02-02 | 河南海泰机械有限公司 | Workpiece clamping device for numerical control machine tool |
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