CN209432590U - Erosion testing machine specimen holder - Google Patents
Erosion testing machine specimen holder Download PDFInfo
- Publication number
- CN209432590U CN209432590U CN201822107730.8U CN201822107730U CN209432590U CN 209432590 U CN209432590 U CN 209432590U CN 201822107730 U CN201822107730 U CN 201822107730U CN 209432590 U CN209432590 U CN 209432590U
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- CN
- China
- Prior art keywords
- plate
- clamping plate
- deep gouge
- slot
- testing machine
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Abstract
The utility model announces a kind of erosion testing machine specimen holder, belongs to machining manufacturing equipment technical field.Including the clamping plate I being fixed on the base；It is provided with through slot in the middle part of clamping plate I, the first deep gouge is provided in I through slot inner wall of clamping plate, is provided with the second deep gouge in the first deep gouge bottom, is provided with the adjusting through-hole in I outside of connection clamping plate in the second deep gouge bottom；In the second deep gouge of nut portion position of drive bolt, the screw portion of drive bolt passes through the first deep gouge；Fixture block is fixedly connected in the inner end of the screw rod of drive bolt；I upper side of clamping plate is fixedly connected with clamping plate II, and clamping plate II is pressed in the first deep gouge, outside the second deep gouge, and the through slot opposite with I through slot of clamping plate is provided in the middle part of clamping plate II.The utility model is simple for structure, convenient for safeguarding, manufacturing cost is low, and fitting production is practical；It is stably connected between all parts, sample can be fixed, make sample kept stabilization not shake by erosion process, to guarantee experimental precision.
Description
Technical field
The utility model relates to be machined manufacturing equipment technical field, specifically a kind of erosion testing machine specimen holder.
Background technique
Erosion testing machine sprays high-speed motion sand grains from spray head and causes erosion to determinand, by dividing erosion region
It analyses to study the property of determinand.During progress is tested in erosion, high speed sand grains is sprayed on impact specimen surface, and pressure is very
Greatly, therefore specimen holder needs clamp sample while keeping homeostasis.
Existing fixture can complete general clamping function mostly, due to erosion testing machine special working environment and knot
Structure, general fixture is excessive, is not suitable for erosion testing machine test.And small fixture can not be in the erosion testing machine course of work
Guarantee that mechanism stable runs and guarantees that sample does not shake.
Summary of the invention
In order to solve the above technical problems, the utility model provides a kind of erosion testing machine specimen holder, can stablize
The position that sample can be adjusted while fastening erosion experimental sample again, the high speed sand grains for spraying sample face, to make to rush
Erosion stable experiment persistently carries out.
The utility model is achieved through the following technical solutions: a kind of erosion testing machine specimen holder, including pedestal and fixation
The clamping plate I being connected on pedestal；It is provided with through slot in the middle part of the clamping plate I, the first deep gouge is provided in I through slot inner wall of clamping plate, first
Deep gouge bottom is provided with the second deep gouge, is provided with the adjusting through-hole in I outside of connection clamping plate in the second deep gouge bottom；First deep gouge,
Second deep gouge is connected to I upper side of clamping plate, installs drive bolt in the first deep gouge, the second deep gouge；The nut portion of the drive bolt
Quartile is set in the second deep gouge, and nut radial dimension is greater than the first deep gouge radial dimension, and the screw portion of drive bolt passes through first
Deep gouge；Fixture block is fixedly connected in the inner end of the screw rod of the drive bolt；I upper side of clamping plate is fixedly connected with clamping plate
II, clamping plate II is pressed in the first deep gouge, outside the second deep gouge, and the through slot opposite with I through slot of clamping plate is provided in the middle part of clamping plate II.
It is further: the clamping plate I, clamping plate II are square plate, and clamping plate I, II middle part of clamping plate are provided with rectangular logical
Slot.
It is provided with tapped blind hole, chamfering on the outside of tapped blind hole on the inside of the fixture block, drive bolt inner end is connected to fixture block screw thread
In blind hole；Fixture block outboard end is rectangular.
Dust cover is set on the screw rod of the drive bolt, dust cover one end is against on the inside of fixture block, the dust cover other end
It is against on I through slot inner wall of clamping plate.
The screw cap end of the drive bolt is provided with interior hexagonal counterbore, and interior hexagonal counterbore is opposite with the adjusting through-hole of clamping plate I；Institute
Stating erosion testing machine specimen holder further includes that an energy passes through the hexagonal for adjusting hexagonal counterbore in through-hole connection drive bolt end
Spanner.
The pedestal includes the plate I, plate II, plate III successively stacked from the bottom to top, is separated by above the plate III and is disposed with plate
Ⅳ；The plate III, plate IV are symmetrical, and opposite positioning through slot is provided on plate III, plate IV, and support is equipped between plate III, plate IV
Plate I, support plate II；The support plate I, support plate II are arranged in parallel, and support plate I, the upper of support plate II are against plate respectively below
III, IV surface of plate, the upper positioning convex strip being respectively equipped in cooperation insertion positioning through slot below of support plate I, support plate II；It is described
Opposite through-hole is also provided in support plate I, support plate II, through-hole side is provided with keyway.
The plate I, plate II, plate III, plate IV, clamping plate I, clamping plate II corner location be provided with opposite connection through-hole, plate I,
Plate II, plate III, plate IV, clamping plate I, clamping plate II are fixedly connected by four bolts, nuts.
In use, sample is first placed on clamp central, 4 drive bolts are turned respectively with die nut later, drive folder
Block, makes fixture block clamping sample and fixation is not shaken, in the process adjustable holding tightness, to prevent sample transition deformation.
Compared with prior art, the utility model has the beneficial effects that it is simple for structure, convenient for safeguarding, manufacturing cost is low, patch
Symphysis produces practical；It is stably connected between all parts, sample can be fixed, stablize sample not by holding in erosion process
It shakes, to guarantee experimental precision.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of plate I；
Fig. 3 is the structural schematic diagram of plate II；
Fig. 4 is the structural schematic diagram of plate III and plate IV；
Fig. 5 is the structural schematic diagram of support plate I；
Fig. 6 is the structural schematic diagram of support plate II；
Fig. 7 is the structural schematic diagram of clamping plate I；
Fig. 8 is the structural schematic diagram of clamping plate II；
Fig. 9 is the structural schematic diagram of fixture block；
Figure 10 is the structural schematic diagram of drive bolt；
Figure 11 is the structural schematic diagram of dust cover；
In figure: 1, plate I；2, plate II；3, plate III；4, support plate I；5, plate IV；6, clamping plate I；6-1, the first deep gouge；6-2,
Two deep gouges；6-3, through-hole is adjusted；7, clamping plate II；8, fixture block；9, dust cover；10, drive bolt；11, bolt；12, nut；13,
Support plate II；14, die nut.
Specific embodiment
It is a specific embodiment of the utility model below, now in conjunction with attached drawing, the utility model is described in further detail.
As shown in Figures 1 to 8, a kind of erosion testing machine specimen holder, including the rectangular plate I successively stacked from the bottom to top
1, plate II 2, plate III 3, plate IV 5, clamping plate I 6, clamping plate II 7；Wherein, plate III 3, plate IV 5 are separated by arrangement, set between plate III 3, plate IV 5
There are support plate I 4, support plate II 3.Be provided with opposite positioning through slot on plate III 3, plate IV 5, support plate I 4, support plate II 3 up and down
Side is against plate III 3, IV 5 surface of plate respectively, and upper be respectively equipped with below of support plate I 4, support plate II 3 cooperates insertion positioning logical
Positioning convex strip in slot.Plate I 1, plate II 2, plate III 3, plate IV 5, clamping plate I 6, clamping plate II 7 corner location be provided with opposite connection
Through-hole, plate I 1, plate II 2, plate III 3, plate IV 5, clamping plate I 6, clamping plate II 7 are fixedly connected by four bolts 11, nut 12.
As shown in connection with fig. 7, I 6 middle part of clamping plate is provided with rectangular through slot, is provided with the first deep gouge 6-1 in I 6 through slot inner wall of clamping plate,
It is provided with the second deep gouge 6-2 in the first bottom deep gouge 6-1, it is logical in the adjusting that the second bottom deep gouge 6-2 is provided with I 6 outside of connection clamping plate
Hole 6-3.First deep gouge 6-1, the second deep gouge 6-2 are open by design, and the first deep gouge 6-1, the second deep gouge 6-2 are connected to clamping plate I 6
Upper side, and the second deep gouge 6-2 is square groove, the first bottom end deep gouge 6-1 is circular trough.II 7 middle part of clamping plate is provided with and clamping plate I 6
The opposite rectangular through slot of through slot, clamping plate II 7 are pressed in outside the first deep gouge 6-1, the second deep gouge 6-2.The screw cap end of drive bolt 10
It is provided with interior hexagonal counterbore, interior hexagonal counterbore is opposite with the adjusting through-hole 6-3 of clamping plate I 6.14 end of die nut, which can pass through to adjust, to be led to
The interior hexagonal counterbore of 10 end of hole 6-3 connection drive bolt adjusts drive bolt 10 for rotating.
In conjunction with shown in Fig. 9 to Figure 11, in nut portion position the second deep gouge 6-2 of drive bolt 10, nut radial ruler
It is very little to be greater than the first deep gouge 6-1 radial dimension, prevent nut from skidding off clamping plate I 6；The screw portion of drive bolt 10 passes through the first deep gouge
6-1, the first inner end deep gouge 6-1 connect fixture block 8.Tapped blind hole is provided on the inside of fixture block 8, chamfering on the outside of tapped blind hole plays guiding and makees
With being conducive to be threadedly coupled.10 inner end of drive bolt is connected in 8 tapped blind hole of fixture block, and drive bolt 10,8 screw thread of fixture block are blind
Hole uses four tooth trapezoidal threads, and transmission efficiency is high.8 outboard end of fixture block be it is rectangular, increase pressure, keep sample more stable, in sand
It does not shake in the case where gravel impact specimen.Dust cover 9 is set on the screw rod of drive bolt 10, dust cover 9 is a rubber
Glue telescopic, rubber telescopic one end are against 8 inside of fixture block, and the rubber telescopic other end is against on I 6 through slot inner wall of clamping plate.It is anti-
Gravel is attached on the screw rod of drive bolt 10 when dust hood 9 can avoid experiment, influences bolt transmission.
The course of work:
Sample is first placed on clamp central, using tool holder fixture block, prevents fixture block from rotating；
It turns 4 drive bolts respectively with allen wrench later, drives fixture block, make fixture block clamping sample and fixation is not shaken
It is dynamic；
Adjustable holding tightness in the process, to prevent sample transition deformation；It should ensure that bolt is wrapped up by dust cover, prevent
Only sand grains influences transmission.
The present embodiment can be seen that the erosion testing machine specimen holder is simple for structure, convenient for safeguarding, manufacturing cost is low, patch
Symphysis produces practical；It is stably connected between all parts, sample can be fixed, stablize sample not by holding in erosion process
It shakes, to guarantee experimental precision.
Claims (7)
1. a kind of erosion testing machine specimen holder, it is characterised in that: including pedestal and the clamping plate I (6) being fixedly connected on pedestal；
It is provided with through slot in the middle part of the clamping plate I (6), the first deep gouge (6-1) is provided in clamping plate I (6) through slot inner wall, at the first deep gouge (6-1)
Bottom is provided with the second deep gouge (6-2), is provided with the adjusting through-hole (6-3) on the outside of connection clamping plate I (6) in the bottom the second deep gouge (6-2)；
First deep gouge (6-1), the second deep gouge (6-2) are connected to clamping plate I (6) upper side, the first deep gouge (6-1), the second deep gouge (6-2)
Middle installation drive bolt (10)；In the second deep gouge of nut portion position (6-2) of the drive bolt (10), nut radial dimension
Greater than the first deep gouge (6-1) radial dimension, the screw portion of drive bolt (10) passes through the first deep gouge (6-1)；In the transmission
The inner end of the screw rod of bolt (10) is fixedly connected with fixture block (8)；Clamping plate I (6) upper side is fixedly connected with clamping plate II (7),
Clamping plate II (7) is pressed in the first deep gouge (6-1), the second deep gouge (6-2) outside, is provided with and clamping plate I (6) through slot phase in the middle part of clamping plate II (7)
Pair through slot.
2. erosion testing machine specimen holder according to claim 1, it is characterised in that: the clamping plate I (6), clamping plate II (7)
It is square plate, is provided with rectangular through slot in the middle part of clamping plate I (6), clamping plate II (7).
3. erosion testing machine specimen holder according to claim 1, it is characterised in that: be provided with spiral shell on the inside of the fixture block (8)
Line blind hole, chamfering on the outside of tapped blind hole, drive bolt (10) inner end is connected in fixture block (8) tapped blind hole；Fixture block (8) outboard end
It is rectangular.
4. erosion testing machine specimen holder according to claim 1, it is characterised in that: the screw rod of the drive bolt (10)
On be set with dust cover (9), dust cover (9) one end is against on the inside of fixture block (8), and it is logical that dust cover (9) other end is against clamping plate I (6)
On slot inner wall.
5. erosion testing machine specimen holder according to claim 1, it is characterised in that: the nut of the drive bolt (10)
End is provided with interior hexagonal counterbore, and interior hexagonal counterbore is opposite with the adjusting through-hole (6-3) of clamping plate I (6)；The erosion testing machine specimen holder
Tool further includes that an energy passes through the die nut (14) for adjusting hexagonal counterbore in through-hole (6-3) connection drive bolt (10) end.
6. erosion testing machine specimen holder according to claim 1, it is characterised in that: the pedestal include from the bottom to top according to
The secondary plate I (1) stacked, plate II (2), plate III (3), plate III (3) top, which is separated by, is disposed with plate IV (5)；The plate III (3),
Plate IV (5) is symmetrical, and opposite positioning through slot is provided on plate III (3), plate IV (5), and branch is equipped between plate III (3), plate IV (5)
Fagging I (4), support plate II (13)；The support plate I (4), support plate II (13) parallel arrangement, support plate I (4), support plate II
(13) upper is against plate III (3), plate IV (5) surface below respectively, and support plate I (4), the upper of support plate II (13) are set respectively below
There is the positioning convex strip in cooperation insertion positioning through slot；It is also provided with opposite through-hole on the support plate I (4), support plate II (13),
Through-hole side is provided with keyway.
7. erosion testing machine specimen holder according to claim 6, it is characterised in that: the plate I (1), plate II (2), plate
III (3), plate IV (5), clamping plate I (6), clamping plate II (7) corner location be provided with opposite connection through-hole, plate I (1), plate II (2),
Plate III (3), plate IV (5), clamping plate I (6), clamping plate II (7) are fixedly connected by four bolts (11), nut (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822107730.8U CN209432590U (en) | 2018-12-16 | 2018-12-16 | Erosion testing machine specimen holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822107730.8U CN209432590U (en) | 2018-12-16 | 2018-12-16 | Erosion testing machine specimen holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432590U true CN209432590U (en) | 2019-09-24 |
Family
ID=67971909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822107730.8U Expired - Fee Related CN209432590U (en) | 2018-12-16 | 2018-12-16 | Erosion testing machine specimen holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562190A (en) * | 2020-06-30 | 2020-08-21 | 中国人民解放军空军军医大学 | Artificial bone joint friction and wear test device |
-
2018
- 2018-12-16 CN CN201822107730.8U patent/CN209432590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562190A (en) * | 2020-06-30 | 2020-08-21 | 中国人民解放军空军军医大学 | Artificial bone joint friction and wear test device |
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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: 20190924 Termination date: 20201216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |