CN207456986U - A kind of apparatus for impact testing - Google Patents
A kind of apparatus for impact testing Download PDFInfo
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- CN207456986U CN207456986U CN201721166254.6U CN201721166254U CN207456986U CN 207456986 U CN207456986 U CN 207456986U CN 201721166254 U CN201721166254 U CN 201721166254U CN 207456986 U CN207456986 U CN 207456986U
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- crossbeam
- axis pin
- impact testing
- cylindrical bar
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Abstract
The utility model discloses a kind of apparatus for impact testing, using chamber is opened up on crossbeam, place axis pin in chamber and elastic element, elastic element hold axis pin, axis pin is fastened in the annular groove of cylindrical bar, and then is fixedly connected on the metal derby of cylindrical bar lower end；Release lever, axis pin synchronous slide are slided toward the right side of fluting, axis pin and annular groove release fastening state, and metal derby is by moving downward impact measured object again during test；A kind of apparatus for impact testing of the utility model compared with existing impact test instrument, when carrying out shock-testing, hold assembly does not separate always on crossbeam with apparatus for impact testing, reduces the risk of hold assembly loss.
Description
Technical field
The utility model is related to verification test field, more particularly to a kind of apparatus for impact testing.
Background technology
Childhood be unable to do without toy, and toy can be subject to various collisions in use, if the toy impact resistance of production
Can be poor, the impact site of toy is caused to be damaged after impact, and then cusp is generated, sharp edge and widget energy defect, children connect again
The toy for touching these damages just has certain danger；Therefore toy before dispatching from the factory it is necessary to the position of toy most fragile into
Row shock resistance is tested；Existing tester for toy impact its clamp metal derby hold assembly be all when carrying out shock-testing with
Impact test instrument is separated, after test if hold assembly is not reinstalled original place, the wind of hold assembly loss
Danger is larger.
In view of this, the present inventor furthers investigate the above problem, there is this case generation then.
Utility model content
The purpose of this utility model is to provide a kind of retaining part apparatus for impact testing not easy to lose.
In order to achieve the above objectives, the following technical solution of the utility model：
A kind of apparatus for impact testing, including metal base, upright bar, crossbeam, metal derby and cylindrical bar；Above-mentioned upright bar is stood vertically
In the upper surface of metal base；One end of above-mentioned crossbeam is secured transverse in above-mentioned upright bar, above-mentioned crossbeam and above-mentioned metal base
Upper surface it is parallel and corresponding, above-mentioned metal derby is connected with one end of above-mentioned cylindrical bar, with the vertical direction of above-mentioned upright bar
For vertical direction, using the horizontal direction of above-mentioned crossbeam as left and right directions, offered on the left end of above-mentioned crossbeam for above-mentioned cylindrical bar
The circular through hole that activity passes through in a manner of upper and lower lifting moving sets the folder that restricted cylindrical bar moves up and down on above-mentioned crossbeam
Hold component；Above-mentioned crossbeam is located at the hole wall of above-mentioned circular through hole offers a chamber to the right end direction of above-mentioned crossbeam, the chamber
Interior is placed with axis pin and holds the elastic element of above-mentioned axis pin, and above-mentioned axis pin holds out against the lateral wall of above-mentioned cylindrical bar, on
It states and is provided on the side wall of axis pin outside its first end stretching crossbeam, the release lever that second end is connected with axis pin, the side of above-mentioned crossbeam
It is offered on wall and connects above-mentioned chamber and the first end of above-mentioned release lever can be supplied to make the fluting that left and right slidably reciprocates, above-mentioned elastic force member
Part, axis pin and above-mentioned release lever form the hold assembly.
Further, above-mentioned crossbeam, which is additionally provided with, limits the brake structure that above-mentioned release lever slides to the left.
Further, the side wall of above-mentioned crossbeam, which is located at the right side lower end of above-mentioned fluting, offers breaker slot, above-mentioned braking
Slot is connected with above-mentioned fluting, and above-mentioned breaker slot is above-mentioned brake structure.
Further, the circumferencial direction at the lateral wall lower end of above-mentioned cylindrical bar is recessed with annular groove, above-mentioned axis pin
Side wall, which has, stretches into the holding section in annular groove.
Further, the inner surface of above-mentioned annular groove is cancave cambered surface, and the lateral surface of above-mentioned holding section is and this cancave cambered surface
Matched convex globoidal.
Further, above-mentioned axis pin and above-mentioned elastic element are set along the left and right directions accumbency of crossbeam, a left side for above-mentioned axis pin
End end face is the holding section.
Further, the upper surface center of above-mentioned metal derby offers threaded hole, and the lower end of above-mentioned cylindrical bar is stretched
Enter in above-mentioned threaded hole, and the lower end lateral wall of above-mentioned cylindrical bar is equipped with the external screw thread closed with corresponding threaded holes.
Further, for spring, either the right end of the above-mentioned spring of shrapnel or shrapnel withstands on above-mentioned chamber to above-mentioned elastic element
The left end of the right end of room, above-mentioned spring or shrapnel withstands on the right end end of above-mentioned axis pin.
Further, a pin shaft thread hole, the second end lateral wall of above-mentioned release lever are offered on the side wall of above-mentioned axis pin
Equipped with pin shaft thread, release lever is connected with above-mentioned axis pin by the cooperation in above-mentioned pin shaft thread hole and above-mentioned pin shaft thread.
Further, the through hole passed through for above-mentioned upright bar tight fit, the right side of above-mentioned crossbeam are offered at above-mentioned crossbeam right end
End end offers a tapped through hole, its first end end is screwed in above-mentioned tapped through hole and the lateral wall of above-mentioned upright bar mutually pushes up
It holds, the adjustment fastener outside crossbeam right end is stretched out in second end end, and the right end end set of above-mentioned adjustment fastener has rotation hand
Handle.
Using chamber is opened up on crossbeam, axis pin and elastic force are placed in chamber for a kind of apparatus for impact testing of the utility model
Element, elastic element hold axis pin, and axis pin is fastened in the annular groove of cylindrical bar, and then are fixedly connected on cylindrical bar lower end
Metal derby；Release lever, axis pin synchronous slide are slided toward the right side of fluting during test, axis pin releases fastening state with annular groove,
Metal derby is by moving downward impact measured object again；A kind of apparatus for impact testing of the utility model compared with existing impact test instrument,
Hold assembly does not separate always on crossbeam with apparatus for impact testing during progress shock-testing, reduces hold assembly loss
Risk.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Label declaration：
1 upright bar 2 of metal base
3 metal derby 4 of crossbeam
5 annular groove 51 of cylindrical bar
31 axis pin 32 of chamber
The fluting of elastic element 33 34
Breaker slot 35 adjusts fastener 36
Release lever 321
Specific embodiment
In order to further explain the technical solution of the present invention, in the following with reference to the drawings and specific embodiments to the utility model into
Row elaborates.
A kind of apparatus for impact testing of the utility model, as shown in Figure 1, 2, including metal base 1, upright bar 2, crossbeam 3, metal
Block 4 and cylindrical bar 5；Upright bar 2 is stood on vertically on metal base 1, and one end of crossbeam 3 is secured transverse in upright bar 2, crossbeam 3 with
The upper surface of metal base 1 is parallel and corresponding, using the vertical direction of upright bar 2 as vertical direction, using the horizontal direction of crossbeam 3 as
Left and right directions upright bar 2 is prism, and crossbeam 3 is four prisms cylinder；It is offered on the left end of crossbeam 3 for cylindrical bar 5 with oscilaltion
The circular through hole that mobile mode activity passes through sets the hold assembly that restricted cylindrical bar moves up and down on crossbeam 3；Crossbeam 3
A chamber 31 is offered to the right end direction of crossbeam 3 at the hole wall of above-mentioned circular through hole, is placed in the chamber 31 close
The axis pin 32 of above-mentioned circular through hole and the elastic element 33 for resetting and holding axis pin 32, axis pin 32 hold out against the outer of cylindrical bar 5
Side wall, the circumferencial direction at the lateral wall lower end of cylindrical bar 5 are recessed with annular groove 51, and the side wall of axis pin 32, which has, stretches into annular
Holding section in groove 51 is additionally provided with a release lever 321 on the side wall of axis pin 32, which stretches out crossbeam 3
Outside, second end is connected and is synchronized with the movement with axis pin 32, offered on the side wall of crossbeam 3 connecting chamber 31 and can supply release lever
321 first end makees the fluting 34 that left and right slidably reciprocates, and 34 size of slotting is less than the size of chamber 31, elastic element 33, pin
The hold assembly that axis 32 and release lever 33 are formed, crossbeam 3 are additionally provided with the brake structure that limitation release lever 321 slides to the left.
Axis pin 32 engages the annular groove 51 of cylindrical bar, and then fixed metal derby 4, elastic element 33 hold axis pin 32, to
321 axis pin of right slip release lever 32 is synchronous to be slided to the right, the status releasing that axis pin 32 fastens from same annular groove 51, metal derby
4 move downward, and axis pin 32 is slipped into cavity 31 during the downslide of metal derby 4, and axis pin 32 is not separated with apparatus for impact testing,
The risk of the loss of axis pin 32 is reduced, the brake structure to left movement of limitation axis pin 32 is additionally provided on crossbeam 3, in metal
Axis pin 32 is limited in the brake structure of 31 left end of chamber when block 4 moves downward impact measured object, and axis pin 32 is avoided to withstand on cylinder
Frictional dissipation is carried out on bar 5 so that do not influence the accuracy of test while the service life increase of device also.
Preferably：
The inner surface of annular groove 51 is cancave cambered surface, and the lateral surface of holding section is and the matched convex globoidal of this cancave cambered surface；
Axis pin 32 and elastic element 33 are set along the left and right directions accumbency of crossbeam 3, and the left end end face of axis pin 32 is the holding section；
Release lever 321 is slided during test to the right, the holding section of axis pin 32 skids off annular groove 51, and it is tested that metal derby 1 moves downward impact
Object；The right end of 33 prioritizing selection spring of elastic element either shrapnel spring either shrapnel withstand on chamber 31 right end spring or
The left end of shrapnel withstands on the right end end of axis pin 32；When release lever 321 is slided and braked to the right, the right end of axis pin compresses to the right bullet
Spring after either shrapnel release lever 321 releases braking spring or shrapnel promote axis pin 32 to the left so that the holding section card of axis pin 32
It closes in annular groove 51, limits moving up and down for cylindrical bar 5.
Preferably：
Metal derby 4 is round table-like, and the upper surface center of metal derby 4 offers threaded hole, and 5 lower end of cylindrical bar is stretched
Enter in above-mentioned threaded hole, and the lower end lateral wall of cylindrical bar 5 is equipped with the external screw thread closed with corresponding threaded holes, cylindrical bar 5
The upper surface of metal derby 4 is vertically connected on by the cooperation of above-mentioned screw thread and above-mentioned threaded hole；It is offered on the side wall of axis pin 32
One pin shaft thread hole, the second end lateral wall of release lever 321 offer pin shaft thread, and release lever 321 passes through axis pin with axis pin 32
The cooperation of 32 threaded holes and 32 screw thread of axis pin is connected；For brake structure preferably using breaker slot, the side wall of crossbeam 3 is located at fluting
Breaker slot 35 is offered at the lower end of right side, 35 upper end of breaker slot is connected with the right side lower end of fluting 34；Release lever 321 glides
Enter in breaker slot 35, axis pin 32 is prevented to be slided to the left under the action of elastic element 33, release lever 321 skids off breaker slot 35 upwards
Brake release afterwards, release lever 321 slide to the right.
The another preferred embodiment of the utility model：
The upper end surface of the right end of crossbeam 3 offers the through hole passed through for 2 tight fit of upright bar, and crossbeam 3 passes through above-mentioned through hole
Be set in the outside of upright bar 2, the right end end of crossbeam 3 offers a tapped through hole, be screwed in above-mentioned tapped through hole its first
End end and the lateral wall of upright bar 2 are mutually held, and the adjustment fastener outside 3 right end of crossbeam is stretched out in second end end, adjust fastener
36 right end is provided with rotational handle,
The utility model is described in detail above in conjunction with attached drawing, but the embodiment of the utility model and not only
It is limited to the above embodiment, those skilled in the art can make various modifications to the utility model according to the prior art, belong to
In the scope of protection of the utility model.
Claims (10)
1. a kind of apparatus for impact testing, including metal base, upright bar, crossbeam, metal derby and cylindrical bar；Above-mentioned upright bar is stood on vertically
The upper surface of metal base；One end of above-mentioned crossbeam is secured transverse in above-mentioned upright bar, above-mentioned crossbeam and above-mentioned metal base
Upper surface is parallel and corresponding, and above-mentioned metal derby is connected with one end of above-mentioned cylindrical bar, using the vertical direction of above-mentioned upright bar as
Vertical direction, using the horizontal direction of above-mentioned crossbeam as left and right directions, offered on the left end of above-mentioned crossbeam for above-mentioned cylindrical bar with
The circular through hole that passes through of mode activity of oscilaltion movement sets the clamping that restricted cylindrical bar moves up and down on above-mentioned crossbeam
Component；It is characterized in that：Above-mentioned crossbeam is located at the hole wall of above-mentioned circular through hole offers one to the right end direction of above-mentioned crossbeam
Chamber is placed with axis pin in the chamber and holds the elastic element of above-mentioned axis pin, and above-mentioned axis pin holds out against above-mentioned cylindrical bar
Lateral wall, its first end is provided on the side wall of above-mentioned axis pin and is stretched out outside crossbeam, and the release lever that second end is connected with axis pin is above-mentioned
It is offered on the side wall of crossbeam and connects above-mentioned chamber and the first end of above-mentioned release lever can be supplied to make the fluting that left and right slidably reciprocates, on
It states elastic element, axis pin and above-mentioned release lever and forms the hold assembly.
2. a kind of apparatus for impact testing according to claim 1, it is characterised in that：It is above-mentioned that above-mentioned crossbeam is additionally provided with limitation
The brake structure that release lever slides to the left.
3. a kind of apparatus for impact testing according to claim 2, it is characterised in that：The side wall of above-mentioned crossbeam is located at above-mentioned open
Breaker slot is offered at the right side lower end of slot, above-mentioned breaker slot is connected with above-mentioned fluting, and above-mentioned breaker slot is above-mentioned braking
Structure.
4. a kind of apparatus for impact testing according to claim 1, it is characterised in that：At the lateral wall lower end of above-mentioned cylindrical bar
Circumferencial direction be recessed with annular groove, the side wall of above-mentioned axis pin, which has, stretches into the holding section in annular groove.
5. a kind of apparatus for impact testing according to claim 4, it is characterised in that：The inner surface of above-mentioned annular groove is recessed
Cambered surface, the lateral surface of above-mentioned holding section are and the matched convex globoidal of this cancave cambered surface.
6. a kind of apparatus for impact testing according to claim 4 or 5, it is characterised in that：Above-mentioned axis pin and above-mentioned elastic force member
Part is set along the left and right directions accumbency of crossbeam, and the left end end face of above-mentioned axis pin is the holding section.
7. a kind of apparatus for impact testing according to claim 1, it is characterised in that：The upper surface center of above-mentioned metal derby
Threaded hole is offered, the lower end of above-mentioned cylindrical bar is stretched into above-mentioned threaded hole, and on the outside of the lower end of above-mentioned cylindrical bar
Wall is equipped with the external screw thread closed with corresponding threaded holes.
8. a kind of apparatus for impact testing according to claim 1, it is characterised in that：Above-mentioned elastic element is spring or bullet
Piece, the left end of the above-mentioned spring of right end or shrapnel that the right end of above-mentioned spring either shrapnel withstands on above-mentioned chamber withstand on above-mentioned pin
The right end end of axis.
9. a kind of apparatus for impact testing according to claim 1, it is characterised in that：One is offered on the side wall of above-mentioned axis pin
Pin shaft thread hole, the second end lateral wall of above-mentioned release lever are equipped with pin shaft thread, and release lever passes through above-mentioned axis pin with above-mentioned axis pin
The cooperation of threaded hole and above-mentioned pin shaft thread is connected.
10. a kind of apparatus for impact testing according to claim 1, it is characterised in that：Confession is offered at above-mentioned crossbeam right end
The through hole that above-mentioned upright bar tight fit passes through, the right end end of above-mentioned crossbeam offer a tapped through hole, spiral shell in above-mentioned tapped through hole
It is mutually held equipped with its first end end and the lateral wall of above-mentioned upright bar, the adjustment fastening outside crossbeam right end is stretched out in second end end
Part, the right end end set of above-mentioned adjustment fastener have rotational handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166254.6U CN207456986U (en) | 2017-09-12 | 2017-09-12 | A kind of apparatus for impact testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166254.6U CN207456986U (en) | 2017-09-12 | 2017-09-12 | A kind of apparatus for impact testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456986U true CN207456986U (en) | 2018-06-05 |
Family
ID=62282829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721166254.6U Active CN207456986U (en) | 2017-09-12 | 2017-09-12 | A kind of apparatus for impact testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188928A (en) * | 2021-04-26 | 2021-07-30 | 中国石油天然气股份有限公司 | Well cementation cement strikes mechanical properties tester and testing arrangement |
| CN116399729A (en) * | 2023-03-29 | 2023-07-07 | 中国飞机强度研究所 | High-precision drop hammer impact test system |
-
2017
- 2017-09-12 CN CN201721166254.6U patent/CN207456986U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188928A (en) * | 2021-04-26 | 2021-07-30 | 中国石油天然气股份有限公司 | Well cementation cement strikes mechanical properties tester and testing arrangement |
| CN116399729A (en) * | 2023-03-29 | 2023-07-07 | 中国飞机强度研究所 | High-precision drop hammer impact test system |
| CN116399729B (en) * | 2023-03-29 | 2024-05-14 | 中国飞机强度研究所 | High-precision drop hammer impact test system |
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