CN207662712U - A kind of full-automatic pressure testing machine - Google Patents
A kind of full-automatic pressure testing machine Download PDFInfo
- Publication number
- CN207662712U CN207662712U CN201721763992.9U CN201721763992U CN207662712U CN 207662712 U CN207662712 U CN 207662712U CN 201721763992 U CN201721763992 U CN 201721763992U CN 207662712 U CN207662712 U CN 207662712U
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- lower platen
- measured
- top board
- full
- engine base
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of full-automatic pressure testing machines, including：Engine base；It is set to the lower platen for carrying part to be measured, the lower platen on the engine base and is connected with load sensor；The movable press part for being assemblied on the engine base, extending perpendicularly to the lower platen；It is set to top board of the press part close to the lower platen side, the lower platen is connected with load sensor；It is set on the engine base for driving the top board close to the lower platen by the press part, to carry out the drive component of intensity test to part to be measured.Full-automatic pressure testing machine provided by the utility model keeps the test of part resistance to compression degree to be measured more easy in such a way that drive component drives top board movement.
Description
Technical field
The utility model is related to Material Testing Technology field, more particularly to a kind of full-automatic pressure testing machine.
Background technology
Full-automatic pressure testing machine is mainly used for the compression strength experiment of the construction materials such as brick, cement mortar and concrete,
It can also be used for the mechanical property tests of other materials.
Pressure testing machine the test material compression strength the step of approximately as：In use, first rotary screw rod handwheel driving
Lead screw rotates, and so that top board is increased, and part to be measured is placed on lower platen, then is driven under top board by rotary screw rod handwheel
Drop, makes top board be abutted against with part to be measured, then presses start button, closes oil return valve, and fuel tap is sent in regulation and control, rate on demand
Bearing test is smoothly carried out, until part to be measured is broken, load declines；When being crushed finally by load cell detection part to be measured
The pressure born just can obtain the compression strength of the part to be measured.
Existing pressure testing machine is so that lead screw is moved up and down by way of rotary screw rod handwheel, and then drive top board
Closer or far from lower platen, this mode is very complicated.
Utility model content
The purpose of this utility model is to provide a kind of full-automatic pressure testing machine, has and is moved without manual actuation top board
The advantages of.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of full-automatic pressure testing machine, including：Engine base；It is set to the pushing for carrying part to be measured on the engine base
Plate, the lower platen are connected with load sensor；It is movable to be assemblied on the engine base, extend perpendicularly to the lower platen
Press part；It is set to top board of the press part close to the lower platen side, the lower platen is connected with load sensing
Device；It is set on the engine base and is used for through the press part driving top board close to the lower platen, with to part to be measured
Carry out the drive component of intensity test.
By using above-mentioned technical proposal, when carrying out intensity test to part to be measured, drive component driving is first passed through
Press part is moved to the direction far from lower platen, and then drives top board far from lower platen, is then placed and is waited on lower platen
Part is surveyed, drives press part to be moved to the direction close to lower platen by drive component, after top board is abutted against with part to be measured, after
The continuous direction by where driving press part to pressing plate moves, until part to be measured is broken, part to be measured is obtained by load sensor
The pressure born when broken, and then complete the test to part resistance to compression degree to be measured；Full-automatic pressure provided by the utility model
Force tester keeps the test of part resistance to compression degree to be measured more easy in such a way that drive component drives top board movement.
Further：The press part is Screw assembly in the lead screw on the engine base；The driving component includes：Pass through
One shaft rotary type is assemblied in the driving gear on the engine base；Rotary type be assemblied on the engine base and with the wire rod thread
The driven gear of assembly；The chain being laid between the driving gear and the driven gear；And it is described for driving
Driving gear rotates and then drives the motor of the driven gear rotation.
By using above-mentioned technical proposal, when top board to be made is closer or far from lower platen, starts motor, make driving tooth
Wheel rotation, and then rotated by chain-driving driven gear, since driven gear and lead screw are Screw assembly, lead screw and screw thread
It being assemblied on engine base, therefore when driven gear rotates, lead screw can be under the limitation of engine base, and the extending direction along lead screw moves,
Make top board closer or far from lower platen, and then completes the test or placement of part to be measured；The movement of top board is driven by motor,
It is simple in structure, it is easy to implement.
Further, the driving component further includes：
Rotary type is assemblied on the engine base, for being tensioned the chain with the driving gear and driven gear cooperation
Tension gear.
By using above-mentioned technical proposal, Tension gear can coordinate support chains with driving gear and driven gear,
Chain is set to be not easy to fall, meanwhile, the setting of Tension gear can increase the cornerite between chain and gear, avoid chain and tooth
Wheel generates the phenomenon that bad engagement and resonance, keeps transmission more stable, increases the stability of testing machine work.
Further, worm-gear speed reducer is equipped between the output shaft of the motor and the driving gear.
By using above-mentioned technical proposal, needs to stablize and slowly decline, worm-gear speed reducer energy for top board
The rotating speed of driving gear is enough reduced, and then the movement of top board is made to reach the required numerical value of test, while worm and gear slows down
Machine can amplify the torque of motor output shaft, keep transmission more steady.
Further, the top board is movable is assemblied in press part bottom and can be in the short transverse according to part to be measured
Angle of inclination and tilt.
By using above-mentioned technical proposal, since the face that part to be measured and top board or lower platen abut against will not be absolute
Plane, therefore top board and the movable assembly of press part, can make top board after being abutted against with part to be measured, can be according to be measured
Angle of inclination in part short transverse and tilt, so that top board is more bonded with part to be measured, to make part uniform force to be measured, carry
High measuring accuracy.
Further, the bottom of the press part is equipped with fixture block；The top board includes：For coordinating with the lower platen
The bottom plate of part to be measured is squeezed, the storage tank for housing the fixture block is offered on the bottom plate, the volume of the storage tank is big
In the volume of the fixture block；It is covered on the cover board close to the press part side of the bottom plate, confession is offered on the cover board
The lead screw by through-hole, the through-hole can with the fixture block coordinate prevent the fixture block to be detached from from the storage tank；With
And the locking piece for locking or unlocking surely described cover board and bottom plate.
By using above-mentioned technical proposal, the volume of storage tank is more than the volume of fixture block, enables fixture block in storage tank
Activity, cover board can prevent connector and bottom plate to be detached from, the cooperation of fixture block and storage tank and cover board, realize press part with it is upper
The movable assembly of pressing plate, while cover board can limit the rotational angle of top board, ensure pressure of the top board to part to be measured.
Further, the locking piece includes：Several bolts assembled with the cover board and the base thread.
It by using above-mentioned technical proposal, is locked or unlocked using bolt and determines cover board and bottom plate, to realize cover board and bottom
The detachable assembly of plate, has the advantages of simple structure and easy realization.
Further, the top of the lower platen and the bottom of the top board are equipped with non-slip texture.
By using above-mentioned technical proposal, the design of non-slip texture can increase part to be measured and lower platen and top board it
Between frictional force keep the placement of part to be measured more stable when measuring part to be measured, improve accuracy.
In conclusion the utility model has the advantages that：
1, in such a way that drive component drives top board movement, keep the compressive strength determination of part to be measured more light；
2, by the movable assembly between top board and press part, enable top board inclining with part short transverse to be measured
Rake angle tilts, and makes during measurement, and the stress of part to be measured is more uniformly distributed, and improves measuring accuracy；
3, in such a way that non-slip texture is set at the top of top board bottom and lower platen, keep the placement of part to be measured more steady
It is fixed, to improve measuring accuracy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the full-automatic pressure testing machine of the utility model embodiment；
Fig. 2 be the utility model embodiment full-automatic pressure testing machine in drive component partial schematic diagram；
Fig. 3 be the utility model embodiment full-automatic pressure testing machine in press part and top board explosive view；
Fig. 4 be the utility model embodiment full-automatic pressure testing machine in clamp assembly and lower platen assembly signal
Figure；
Fig. 5 be the utility model embodiment full-automatic pressure testing machine in clamp assembly sectional view；
Fig. 6 is the enlarged drawing of A in Fig. 5.
In figure：1, engine base；2, top board；21, cover board；211, through-hole；22, bottom plate；221, storage tank；23, locking piece；3、
Lower platen；4, press part；41, fixture block；5, drive component；51, driving gear；511, shaft；52, driven gear；53, chain；
54, motor；55, Tension gear；6, worm-gear speed reducer；7, clamp assembly；71, mounting base；711, fastening bolt；72, it supports
Tight component；721, loop bar；722, push rod；7221, sliding block；723, telescopic rod；724, block is abutted；725, pressing plate；726, torsional spring；
73, elastic component；74, adjusting screw rod；75, motion bar.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Embodiment：
A kind of full-automatic pressure testing machine provided in this embodiment, as described in Figure 1, including：Engine base 1 is set on engine base 1
Lower platen 3, the movable press part 4 being assemblied on engine base 1, be set to press part 43 side of close lower platen top board
2 and, for drive press part 4 move drive component 5；Lower platen 3 is for carrying part to be measured, the extending direction of press part 4
Perpendicular to lower platen 3, drive component 5 can drive press part 4 move to the direction close to lower platen 3, so make top board 2 and
Lower platen 3 coordinates continuous extrusion part to be measured, until part to be measured is broken, passes through the load sensing being arranged on top board 2 and lower platen 3
Device show that the resistance to compression degree of part to be measured, drive component 5 can also drive press part 4 to drive top board 2 to the direction far from lower platen 3
Movement.
Specifically, as shown in Fig. 2, in the present embodiment, press part 4 is Screw assembly in the lead screw on engine base 1, driving group
Part 5 includes：The driving gear 51 that is assembled with 1 rotary type of engine base by shaft 511, thread bush be set on lead screw and with 1 turn of engine base
The driven gear 52 of dynamic formula assembly, the chain 53 being laid between driving gear 51 and driven gear 52 and driving driving tooth
The motor 54 of 51 rotation of wheel；By motor 54 drive driving gear 51 rotate, drive driven gear 52 rotate, and then drive with from
The lead screw of 52 Screw assembly of moving gear is on engine base 1 closer or far from lower platen 3；
Further, drive component 5 further includes the Tension gear 55 that rotary type is assemblied on engine base 1, and Tension gear 55 is used
In tension chain 53, keep the transmission between driving gear 51 and driven gear 52 more steady；To reduce rotating speed and improving motor
54 torque is provided with worm-gear speed reducer 6 between 54 output shaft of motor and driving gear 51.
Further, in order to make the stress of part to be measured, evenly top board 2 is movable to be assemblied on press part 4, such as Fig. 3
It is shown, it is equipped with fixture block 41 close to the side of lower platen 3 in press part 4, top board 2 includes：It bottom plate 22, cover board 21 and is used for
The locking piece 23 for determining cover board 21 and bottom plate 22 is locked or unlocked, bottom plate 22 is located at the side of the close lower platen 3 of cover board 21, the bottom of at
Storage tank 221 is offered on plate 22, fixture block 41 is movable to be placed in storage tank 221, and through-hole 211 is offered on cover board 21, is led to
Hole 211 passes through for press part 4, and prevents fixture block 41 to be detached from from storage tank 221 with the cooperation of fixture block 41；Specifically, in this reality
It applies in example, locking piece 23 is the bolt with 22 Screw assembly of cover board 21 and bottom plate.
More, be the frictional force increased between part to be measured and lower platen 3 and top board 2, the top of lower platen 3,
And the bottom of top board 2 is equipped with non-slip texture.
Further, as shown in figure 4, lower platen 3 circumferential direction it is detachable be equipped with clamp assembly 7, pass through lower platen 3
Opposite sides lay clamp assembly 7 clamp part to be measured in opposite directions, to reduce the sliding of part to be measured during the test.
Specifically, as shown in figure 5, in the present embodiment, clamp assembly 7 includes：With the peace of 3 detachable assembly of lower platen
It fills seat 71, to be set to the abutting component 72 in mounting base 71, pushes against 72 extending direction of component and be parallel to lower platen 3.
Further, mounting base 71 by screwing togather between preset threaded hole in fastening bolt 711 and lower platen 3 or is divided
From, realize detachable assembly with lower platen 3；Pushing against component 72 includes：It is installed on loop bar 721 in mounting base 71, inserts
Set on push rod 722, the telescopic rod 723 being inserted in loop bar 721 and the elastic component being built in loop bar 721 in loop bar 721
73, the extending direction of loop bar 721 is parallel to lower platen 3, push rod 722 be inserted in the side of the separate lower platen 3 of loop bar 721 and
With 721 Screw assembly of loop bar, it is equipped with sliding block 7221 in the side rotary type of loop bar 721 being inserted in loop bar 721, it can be with pushing away
The rotation of bar 722 is moved along the extending direction of loop bar 721；Telescopic rod 723 is inserted in one opposite with push rod 722 of loop bar 721
Side, and can be separate or close relative to loop bar 721, elastic component 73 is that telescopic rod 723 provides an elastic force, makes part to be measured with respect to two
The telescopic rod 723 of side can clamp part to be measured, and specifically, in the present embodiment, elastic component 73 is the bullet being built in loop bar 721
Spring, side and 7221 fixing assembling of 723 fixing assembling of telescopic rod, the other side and sliding block of above-mentioned spring, sliding block 7221 can be opposite
In telescopic rod 723 it is close with it is separate, with the elastic force of adjustment spring.
Further, loop bar 721 is assemblied in by 75 slidingtype of motion bar in mounting base 71, and screw thread fills in mounting base 71
Equipped with adjusting screw rod 74, adjusting screw rod 74 extends perpendicularly to loop bar 721, and adjusting screw rod 74 and 75 rotary type of motion bar
Assembly adjusts height of the loop bar 721 relative to lower platen 3, to be adapted to by movement of the adjusting screw rod 74 in mounting base 71
The part to be measured of different size；
Meanwhile in opposite one end with push rod 722 of telescopic rod 723, rotary type, which is equipped with, abuts block 724, abuts block
724 can rotate relative to telescopic rod 723；Further, it in conjunction with Fig. 6, to be clamped to the part to be measured that side is arc, abuts
The both sides of block 724 are hinged with clamping plate 725, and the hinged place for abutting block 724 and clamping plate 725 is provided with torsional spring 726, is clamping plate 725
It provides mutually close to the elastic force for abutting the rotation of 724 side of block, in this way, when clamping side is the part to be measured of arc,
Clamping plate 725 can be clamped part to be measured, be consolidated to it under the action of 726 elastic force of torsional spring.
A kind of full-automatic pressure testing machine provided in this embodiment, operation principle and process approximately as：To be measured
It when part carries out intensity test, first passes through motor 54 and driving gear 51 is driven to rotate, and then supported by the driving of driven gear 52
Casting die 4 is moved to the direction far from lower platen 3, drives top board 2 far from lower platen 3, is then placed on lower platen 3 upper to be measured
Part installs clamp assembly 7 on lower platen 3, and the height of loop bar 721 is adjusted by adjusting screw rod 74, then passes through push rod 722
The tensile force of adjustment spring clamps part to be measured；
Then, press part 4 is driven to be moved to close to the direction of lower platen 3 by motor 54, when top board 2 and part phase to be measured
After abutting, top board 2 fits with part to be measured with the subtle inclination in angle of inclination of part short transverse to be measured, continues through driving
Direction where from press part 4 to clamping plate 725 moves, until part to be measured is broken, when showing that part to be measured is crushed by load sensor
The pressure born, and then complete the test to part resistance to compression degree to be measured；Full-automatic pressure experiment provided by the utility model
Machine keeps the test of part resistance to compression degree to be measured more easy in such a way that drive component 5 drives top board 2 to move.
Claims (8)
1. a kind of full-automatic pressure testing machine, which is characterized in that including：
Engine base (1)；
It is set to the lower platen (3) for carrying part to be measured, the lower platen (3) on the engine base (1) and is connected with load sensing
Device；
The movable press part (4) for being assemblied on the engine base (1), extending perpendicularly to the lower platen (3)；
It is set to top board (2) of the press part (4) close to the lower platen (3) side, the top board (2) is connected with negative
Lotus sensor；
It is set on the engine base (1) for driving the top board (2) close to the lower platen by the press part (4)
(3), to carry out the drive component (5) of intensity test to part to be measured.
2. full-automatic pressure testing machine according to claim 1, it is characterised in that：
The press part (4) is Screw assembly in the lead screw on the engine base (1)；
The driving component (5) includes：
The driving gear (51) being assemblied in by a shaft (511) rotary type on the engine base (1)；
The driven gear (52) that rotary type is assemblied on the engine base (1) and is assembled with the wire rod thread；
The chain (53) being laid between the driving gear (51) and the driven gear (52)；And
Motor (54) for driving the driving gear (51) to rotate and then the driven gear (52) being driven to rotate.
3. full-automatic pressure testing machine according to claim 2, which is characterized in that
The driving component (5) further includes：
Rotary type is assemblied on the engine base (1), for being tensioned with the driving gear (51) and driven gear (52) cooperation
The Tension gear (55) of the chain (53).
4. full-automatic pressure testing machine according to claim 3, it is characterised in that：
Worm-gear speed reducer is equipped between the output shaft and the driving gear (51) of the motor (54)（6）.
5. full-automatic pressure testing machine according to claim 4, it is characterised in that：
The top board (2) is movable to be assemblied in press part (4) bottom and can be according to the inclination angle in the short transverse of part to be measured
It spends and tilts.
6. full-automatic pressure testing machine according to claim 5, it is characterised in that：
The bottom of the press part (4) is equipped with fixture block (41)；
The top board (2) includes：
For the bottom plate (22) with the lower platen (3) cooperation extruding part to be measured, offered on the bottom plate (22) for housing
The storage tank (221) of the fixture block (41), the volume of the storage tank (221) are more than the volume of the fixture block (41)；
It is covered on the cover board (21) close to the press part (4) side of the bottom plate (22), is offered on the cover board (21)
For the lead screw by through-hole (211), the through-hole (211) can with the fixture block (41) coordinate prevent the fixture block (41) from
It is detached from the storage tank (221)；And
Locking piece (23) for locking or unlocking surely described cover board (21) and bottom plate (22).
7. full-automatic pressure testing machine according to claim 6, which is characterized in that
The locking piece (23) includes：
The bolt of several and cover board (21) and the bottom plate (22) Screw assembly.
8. full-automatic pressure testing machine according to claim 7, which is characterized in that
The top of the lower platen (3) and the bottom of the top board (2) are equipped with non-slip texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763992.9U CN207662712U (en) | 2017-12-16 | 2017-12-16 | A kind of full-automatic pressure testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763992.9U CN207662712U (en) | 2017-12-16 | 2017-12-16 | A kind of full-automatic pressure testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662712U true CN207662712U (en) | 2018-07-27 |
Family
ID=62941592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721763992.9U Expired - Fee Related CN207662712U (en) | 2017-12-16 | 2017-12-16 | A kind of full-automatic pressure testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207662712U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507035A (en) * | 2018-12-13 | 2019-03-22 | 浙江礼显试验仪器制造有限公司 | A kind of testing machine measuring object compression strength |
| CN113358457A (en) * | 2021-05-28 | 2021-09-07 | 烟台市建工检测服务中心有限公司 | Concrete crushing device and using method thereof |
| CN116124593A (en) * | 2023-04-14 | 2023-05-16 | 常州市慧宇建筑工程质量检测有限公司 | Universal experiment press with transmission device |
-
2017
- 2017-12-16 CN CN201721763992.9U patent/CN207662712U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507035A (en) * | 2018-12-13 | 2019-03-22 | 浙江礼显试验仪器制造有限公司 | A kind of testing machine measuring object compression strength |
| CN109507035B (en) * | 2018-12-13 | 2021-10-15 | 浙江礼显试验仪器制造有限公司 | Testing machine for measuring compressive strength of object |
| CN113358457A (en) * | 2021-05-28 | 2021-09-07 | 烟台市建工检测服务中心有限公司 | Concrete crushing device and using method thereof |
| CN116124593A (en) * | 2023-04-14 | 2023-05-16 | 常州市慧宇建筑工程质量检测有限公司 | Universal experiment press with transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20211216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |