CN209327125U - A kind of positioning mechanism of pressure testing machine - Google Patents
A kind of positioning mechanism of pressure testing machine Download PDFInfo
- Publication number
- CN209327125U CN209327125U CN201822060677.0U CN201822060677U CN209327125U CN 209327125 U CN209327125 U CN 209327125U CN 201822060677 U CN201822060677 U CN 201822060677U CN 209327125 U CN209327125 U CN 209327125U
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- cabinet
- connecting rod
- locating shaft
- hole
- side wall
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Abstract
The utility model discloses a kind of positioning mechanisms of pressure testing machine; including pedestal; pedestal is equipped with testing stand; it further include the perforative cabinet in upper and lower end face; connecting flange has been uniformly arranged around the axle center of cabinet in the middle part of the side wall of cabinet; the center of connecting flange offers through-hole; locating shaft is equipped in through-hole; one end of locating shaft is inserted into through-hole and extends in cabinet; arc groove is offered on locating shaft; it is provided in the arc groove of four locating shafts for by four locating shafts while the flexible collar that collapses or scatter, locating shaft to be connected on cabinet by extensible member；Pedestal is equipped with switching mechanism, switching mechanism includes motor, support base and screw rod, the two sides of screw rod are symmetrically arranged with sliding rail, and sliding rail is equipped with sliding block, is fixed with link block on sliding block, link block is equipped with connecting plate, the lower end surface of cabinet is higher than the upper surface of testing stand, by above-mentioned setting, positioning can be carried out to various sizes of testpieces and locating effect is preferable, there is switching mechanism simultaneously, test efficiency is higher.
Description
Technical field
The utility model relates to testing machine technical field, in particular to a kind of positioning mechanism of pressure testing machine.
Background technique
Testing machine is also referred to as electron pressure testing machine, be primarily adapted for use in concrete, rubber, plastic plate, tubing, profile shapes,
Expect the various physical mechanical properties test of the materials such as film, wire and cable, waterproof roll, wire, carton, pallet；With building
Build the raising of technical level, country accelerates to promote infrastructure project construction, and concrete construction market application increasingly
It is more, in architectural engineering, usually timing is needed to test the performance of concrete, way is the pros of a collection of predetermined size of casting
Body concrete test block extrudes to these concrete test blocks by pressure testing machine, straight to cause test block broken, obtains each data
Value.
(application number: the positioning mechanism for 201810865256.7) disclosing a kind of pressure testing machine utilizes centrifugation to Chinese patent
The effect of power collects the disintegrating slag in down pressing seat into collecting tank, is convenient to clean, it is no longer necessary to every time manually to pushing after test
Disintegrating slag on seat is cleared up；Chinese patent (application number: 201721718488.7) discloses a kind of positioning of pressure testing machine
Mechanism is avoided testpieces and is crushed during the test and jumps out and hurt sb.'s feelings by setting shield, while cleaning mechanism is arranged
Testing stand is cleared up.
But above-mentioned pressure testing machine is not provided for the positioning mechanism of concrete test part, in test concrete examination
The testpieces of different size is often tested when testing the performance of part, the type of testpieces has square, cuboid and cylindrical body etc.,
Then it is easy to cause concrete test part to topple over during the test when the size of concrete test part is smaller；When concrete test part
Size it is larger be then easy to cause concrete test part from the landing on testing stand during the test, use hand when appropriately dimensioned
Directly concrete test part is positioned certainly will will lead to positioning it is inaccurate, above situation will affect test result；Separately
On the one hand above-mentioned pressure testing machine needs to clear up after the experiment has been completed testing stand cannot carry out lower battery of tests immediately, cause to try
It is lower to test efficiency.
Utility model content
The purpose of the utility model is to provide a kind of positioning mechanisms of pressure testing machine, have the machine for testpieces positioning
Structure, can carry out positioning to various sizes of testpieces and locating effect is preferable, while have switching mechanism, and test efficiency is higher.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of pressure testing machine
Positioning mechanism, including pedestal are laterally equipped with the testing stand for placing testpieces on the pedestal side by side, further include upper and lower end face
Perforative cabinet has been uniformly arranged connecting flange around the axle center of cabinet in the middle part of the side wall of the cabinet, in the connecting flange
The heart offers the through-hole through connecting flange and cabinet, is equipped with locating shaft in the through-hole, one end of the locating shaft is protruded into
It in through-hole and extends in cabinet, the locating shaft is inserted into the intracorporal end of case and is connected with positioning plate, opens on the locating shaft
Equipped with the arc groove for extending radially through locating shaft, the arc groove between positioning plate and the side wall of cabinet, four locating shafts
It is provided in arc groove for by four locating shafts while the flexible collar that collapses or scatter, the locating shaft to pass through extensible member and connects
It is connected on cabinet；
The extensible member includes the second connecting rod for being installed on the first connecting rod of wall box and being flexibly connected with first connecting rod,
The side wall of the first connecting rod is equipped with flat portion, offers threaded hole in the flat portion, opens up on the side wall of the second connecting rod
There is elongated slot compatible with the threaded hole, hole is threaded into and end tight against elongated slot by screw so that first connecting rod connects
In second connecting rod, the second connecting rod is connected with connecting tube far from one end of first connecting rod, and the connecting tube is threadedly connected to fixed
The side wall of position axis, adjusted by adjusting position of the threaded hole on elongated slot on first connecting rod connecting tube and wall box away from
From；
The pedestal is equipped with for cabinet to be pushed to the switching machine above another testing stand above a testing stand
Structure, the switching mechanism include motor, support base and the screw rod for being arranged concentrically and being installed on support base with the motor shaft of motor,
The two sides of screw rod are symmetrically arranged with sliding rail, and sliding is provided with sliding block on sliding rail, are fixedly connected on the sliding block and wire rod thread
The link block of connection, the link block are equipped with the connecting plate for connecting cabinet, and the lower end surface of the cabinet is higher than testing stand
Upper surface.
Further, the connecting tube is provided with Elastic buckle close to one end of second connecting rod, sets on the second connecting rod
It is equipped with card slot compatible with the Elastic buckle, is cooperated by Elastic buckle and card slot so that connecting tube is connected to the second company
Bar.
Further, lightening hole is offered on the connecting plate.
In conclusion the utility model has the following beneficial effects:
A kind of positioning mechanism of pressure testing machine when beginning, unscrews the screw on first connecting rod but still makes screw first
In the threaded hole of connecting rod, testpieces is placed on testing stand, the locating shaft is separate under the axial thrust effect of testpieces
The axle center of cabinet, locating shaft drive the connecting tube being connected on locating shaft and second connecting rod to slide outward together, when stopping slides
When insert screws into threaded hole and be closely against on the end face of the elongated slot of second connecting rod, positioning after the completion of carry out subsequent test, lead to
Cross setting positioning mechanism various sizes of testpieces can be carried out positioning and locating effect it is preferable, the cabinet after the completion of test
Passage to the upper end of another testing stand carries out lower battery of tests under switching mechanism effect, and another testing stand carries out cleaning work,
Test efficiency is higher.
Detailed description of the invention
Fig. 1 is the whole main view of the utility model；
Fig. 2 is the overall schematic of the utility model；
Fig. 3 is the overall top view of the utility model；
Fig. 4 is the top view of the assembly of the cabinet and locating shaft of the utility model；
Fig. 5 is the schematic diagram of the assembly of the cabinet and locating shaft of the utility model；
Fig. 6 is the schematic diagram of the cabinet of the utility model；
Fig. 7 is the locating shaft of the utility model and the schematic diagram of extensible member；
Fig. 8 is the locating shaft of the utility model and the assembling relationship figure of extensible member；
Fig. 9 is the schematic diagram of the connecting plate of the utility model.
In figure: 1, pedestal；12, testpieces；13, testing stand；14, mounting groove；15, pillar；16, footstock；17, hydraulic cylinder；
2, cabinet；21, connecting flange；22, through-hole；3, locating shaft；31, arc groove；32, flexible collar；33, positioning plate；4, extensible member；
41, first connecting rod；411, flat portion；412, threaded hole；42, second connecting rod；421, elongated slot；422, card slot；43, screw；44, it connects
Pipe；441, Elastic buckle；5, switching mechanism；51, motor；52, support base；53, screw rod；54, sliding rail；55, sliding block；56, it connects
Plate；561, lightening hole；57, link block；6, terminal device.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in figs 1-9, a kind of positioning mechanism of pressure testing machine, including pedestal 1 are laterally set side by side on the pedestal 1
There is the testing stand 13 for placing testpieces 12, the two sides of the testing stand 13 are provided with the pillar 15 being installed on pedestal 1, institute
It states and footstock 16 is installed on pillar 15, the hydraulic cylinder for being tested testpieces 12 is laterally set side by side on footstock 16
17, the side of the hydraulic cylinder 17 is equipped with the terminal device 6 for being installed on 16 upper end of footstock.
A kind of positioning mechanism of pressure testing machine, further includes the perforative cabinet 2 in upper and lower end face, in the side wall of the cabinet 2
Portion has been uniformly arranged connecting flange 21 around the axle center of cabinet 2, and the center of the connecting flange 21 is offered through connecting flange
21 with the through-hole 22 of cabinet 2, be equipped with locating shaft 3 in the through-hole 22, one end of the locating shaft 3 is inserted into through-hole 22 and extends
To cabinet 2, the end that the locating shaft 3 is inserted into cabinet 2 is connected with positioning plate 33, offers diameter on the locating shaft 3
To the arc groove 31 for running through locating shaft 3, the arc groove 31 is between positioning plate 33 and the side wall of cabinet 2, four locating shafts 3
Arc groove 31 in be provided with for by four locating shafts 3 while the flexible collar 32 that collapses or scatter, the locating shaft 3 to pass through
Extensible member 4 is connected on cabinet 2.
The extensible member 4 includes for being installed on the first connecting rod 41 of 2 side wall of cabinet and being flexibly connected with first connecting rod 41
Two connecting rods 42, the side wall of the first connecting rod 41 is equipped with flat portion 411, offers threaded hole 412 in the flat portion 411, described
Elongated slot 421 compatible with the threaded hole 412 is offered on the side wall of second connecting rod 42, and hole is threaded by screw 43
412 and the end tight against elongated slot 421 so that the first connecting rod 41 is connected to second connecting rod 42, the second connecting rod 42 is far from
One end of one connecting rod 41 is connected with connecting tube 44, and the connecting tube 44 is threadedly connected to the side wall of locating shaft 3, by adjusting first
Threaded hole 412 on connecting rod 41 adjusts connecting tube 44 at a distance from 2 side wall of cabinet in the position on elongated slot 421.
The connecting tube 44 is provided with Elastic buckle 441 close to one end of second connecting rod 42, sets on the second connecting rod 42
It is equipped with card slot 422 compatible with the Elastic buckle 441, is cooperated by Elastic buckle 441 and card slot 422 so that connecting tube 44
It is connected to second connecting rod 42, by connecting tube 44 and the split type setting of second connecting rod 42, after working long hours, screw 43 is screwed into
The elongated slot 421 of second connecting rod 42, which is prone to wear, to be resulted in the need for replacing, and only needs to change second connecting rod 42, reduces operating cost.
The pedestal 1 is equipped with for pushing to above another testing stand 13 cabinet 2 above a testing stand 13
Switching mechanism 5, the switching mechanism 5 include motor 51, support base 52 and are arranged concentrically and are installed on the motor shaft of motor 51
Screw rod 53 on support base 52, the two sides of screw rod 53 are symmetrically arranged with sliding rail 54, offer on the pedestal 1 and the sliding rail 54
Compatible mounting groove 14, the sliding rail 54 are installed in the mounting groove 14 of pedestal 1 by fastener, and setting is slid on sliding rail 54
There is sliding block 55, the link block 57 being threadedly coupled with screw rod 53 is fixedly connected on the sliding block 55, the link block 57 is equipped with
For connecting the connecting plate 56 of cabinet 2, lightening hole 561 is offered on the connecting plate 56, is conducive to by opening up lightening hole 561
The rotation drive cabinet 2 of motor 51 slides onto the top of another testing stand 13, the lower end of the cabinet 2 from the top of a testing stand 13
Face is higher than the upper surface of testing stand 13, and cabinet 2 is pushed to another testing stand after having tested by the setting of switching mechanism 5
13 top carries out lower battery of tests, improves test efficiency.
The basic functional principle of the utility model are as follows:
A kind of positioning mechanism of pressure testing machine when beginning, unscrews the screw 43 on first connecting rod 41 but still makes screw 43
In the threaded hole 412 of first connecting rod 41, testpieces 12 is placed on testing stand 13, the locating shaft 3 is in testpieces 12
The lower axle center far from cabinet 2 of axial thrust effect, locating shaft 3 drive connecting tube 44 and the second connecting rod being connected on locating shaft 3
42 slidings outward together, are threaded into hole 412 for screw 43 when stopping and sliding and are closely against the elongated slot 421 of second connecting rod 42
On end face, subsequent test is carried out after the completion of positioning, various sizes of testpieces 12 can be determined by the way that positioning mechanism is arranged
Position and locating effect is preferable, the cabinet 2 passage under the effect of switching mechanism 5 is upper to another testing stand 13 after the completion of test
End carries out lower battery of tests, and another testing stand 13 carries out cleaning work, and test efficiency is higher.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (3)
1. a kind of positioning mechanism of pressure testing machine, including pedestal (1), laterally it is equipped with side by side for placing on the pedestal (1)
The testing stand (13) of testpieces (12), it is characterised in that: it further include the perforative cabinet in upper and lower end face (2), the side of the cabinet (2)
It has been uniformly arranged connecting flange (21) in the middle part of wall around the axle center of cabinet (2), the center of the connecting flange (21), which offers, to be run through
Through-hole (22) in connecting flange (21) and cabinet (2), the through-hole (22) is interior to be equipped with locating shaft (3), the locating shaft (3)
One end is inserted into through-hole (22) and extends in cabinet (2), and the end that the locating shaft (3) is inserted into cabinet (2) is connected with
Positioning plate (33) offers the arc groove (31) for extending radially through locating shaft (3), the arc groove (31) on the locating shaft (3)
Between positioning plate (33) and the side wall of cabinet (2), it is provided in the arc groove (31) of four locating shafts (3) for by four
The flexible collar (32) that locating shaft (3) is collapsed or scattered simultaneously, the locating shaft (3) are connected to cabinet (2) by extensible member (4)
On；
The extensible member (4) includes being installed on the first connecting rod (41) of cabinet (2) side wall and being flexibly connected with first connecting rod (41)
Second connecting rod (42), the side wall of the first connecting rod (41) is equipped with flat portion (411), offers spiral shell on the flat portion (411)
Pit (412) offers the compatible elongated slot (421) with the threaded hole (412) on the side wall of the second connecting rod (42), leads to
It crosses screw (43) and is threaded into hole (412) and the end tight against elongated slot (421) so that first connecting rod (41) is connected to second connecting rod
(42), the second connecting rod (42) is connected with connecting tube (44) far from the one end of first connecting rod (41), connecting tube (44) spiral shell
Line is connected to the side wall of locating shaft (3), by adjusting position of the threaded hole (412) on first connecting rod (41) on elongated slot (421)
It sets to adjust connecting tube (44) at a distance from cabinet (2) side wall；
The pedestal (1) is equipped with for pushing to above another testing stand (13) cabinet (2) above a testing stand (13)
Switching mechanism (5), the switching mechanism (5) includes motor (51), support base (52) and concentric with the motor shaft of motor (51)
It is arranged and is installed on the screw rod (53) on support base (52), the two sides of screw rod (53) is symmetrically arranged with sliding rail (54), sliding rail (54)
Upper sliding is provided with sliding block (55), and the link block (57) being threadedly coupled with screw rod (53) is fixedly connected on the sliding block (55),
The link block (57) is equipped with the connecting plate (56) for connecting cabinet (2), and the lower end surface of the cabinet (2) is higher than testing stand
(13) upper surface.
2. a kind of positioning mechanism of pressure testing machine according to claim 1, it is characterised in that: the connecting tube (44) is leaned on
One end of nearly second connecting rod (42) is provided with Elastic buckle (441), is provided with and the elastic card on the second connecting rod (42)
(441) compatible card slot (422) is detained, is cooperated by Elastic buckle (441) and card slot (422) so that connecting tube (44) is connected to
Second connecting rod (42).
3. a kind of positioning mechanism of pressure testing machine according to claim 1, it is characterised in that: on the connecting plate (56)
Offer lightening hole (561).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060677.0U CN209327125U (en) | 2018-12-10 | 2018-12-10 | A kind of positioning mechanism of pressure testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060677.0U CN209327125U (en) | 2018-12-10 | 2018-12-10 | A kind of positioning mechanism of pressure testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209327125U true CN209327125U (en) | 2019-08-30 |
Family
ID=67713316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822060677.0U Active CN209327125U (en) | 2018-12-10 | 2018-12-10 | A kind of positioning mechanism of pressure testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209327125U (en) |
-
2018
- 2018-12-10 CN CN201822060677.0U patent/CN209327125U/en active Active
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