CN208505804U - Barbell destructive test machine - Google Patents
Barbell destructive test machine Download PDFInfo
- Publication number
- CN208505804U CN208505804U CN201820782219.5U CN201820782219U CN208505804U CN 208505804 U CN208505804 U CN 208505804U CN 201820782219 U CN201820782219 U CN 201820782219U CN 208505804 U CN208505804 U CN 208505804U
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- barbell
- transfer roller
- test machine
- destructive test
- driving assembly
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Abstract
The utility model discloses a kind of barbell destructive test machines, it is related to destructive test machine technical field, its key points of the technical solution are that including base, the base is equipped with driving motor by support plate, the driving motor side is equipped with the first transfer roller, first transfer roller is rotatablely connected by first bearing seat and support plate, the first driving assembly of driving the first transfer roller rotation is equipped between the driving motor and the first transfer roller, first transfer roller is connected with driving barbell and rises to the second driving assembly fallen after certain position, one group of sliding slot vertically slid for barbell whippletree is equipped with close to second driving assembly on base.The utility model solves the problems, such as that rubber sleeve service life is not easy to detect on current barbell, has achieved the effect that convenient for detecting to rubber sleeve service life on barbell.
Description
Technical field
The utility model relates to destructive test machine technical field, in particular to a kind of barbell destructive test machine.
Background technique
Widely used, either shoulder, back, arm, chest etc. the muscle of barbell, by barbell and different weight
Iron plate is cooked muscular endurance training for whole body muscle group, makes fat combustion, be converted into repeatedly several muscular strength special training skills
Strong the line of beauty reinforces muscle strength, enhances body core ability, improves movement part but still flaccid muscles for a long time.Barbell
It is made of barbell bar, disc, clip and four part of rubber being wrapped in outside disc.When falling barbell, most
The often rubber first to land, thus when making barbell, the fatigue strength for being wrapped in the rubber outside disc is to need to examine
It tests, a kind of barbell destructive test machine is now provided, test to the rubber fatigue intensity being wrapped in outside disc.
The prior art can refer to the Chinese invention application that application publication number is CN107894370A, and it discloses a kind of cylinders
Fatigue tester is sold, including the casing and front cover being fixed together, there is cavity, installation in the cavity in casing and front cover
There is shaft, front cover is stretched out in one end of shaft, the other end is located at cavity inside, and spring bearing, shaft are equipped between shaft and front cover
The one end for stretching out front cover is externally connected with the driving mechanism of drive shaft rotation, and one end that shaft is located in cavity is connected with crank,
Crank is connect by tested straight pin with shaft, is connected with vertically arranged elongated shaft, elongated shaft on crank by pin shaft
Lower end be pierced by from casing or front cover and be connected with weight.The present invention is in test, the rotation of driving mechanism drive shaft, shaft
Elongated shaft moves up and down when rotation, is tested straight pin and is worn by the gravity of weight, can clearly be justified by gravitational load method
Radial force suffered by pin accurately calibrates cylinder by the degree of wear of analysis straight pin during the work time
The service life of pin.But this kind of testing machine inconvenience detects rubber sleeve service life on barbell.
Utility model content
The purpose of the utility model is to provide a kind of barbell destructive test machine, it is convenient to rubber sleeve service life on barbell into
Row detection.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of barbell destructive test machine, including base, the base are equipped with driving motor, the driving by support plate
Motor side is equipped with the first transfer roller, and first transfer roller is rotatablely connected by first bearing seat and support plate, the driving motor
The first driving assembly of driving the first transfer roller rotation is equipped between the first transfer roller, first transfer roller is connected on driving barbell
It is raised to the second driving assembly fallen after certain position, is equipped with one group for barbell cross close to second driving assembly on base
The sliding slot that thick stick vertically slides.
By using above scheme, motor drives the rotation of the first driving assembly, and the rotation of the first driving assembly drives first turn
Roller rotation, the rotation of the first transfer roller, which drives, is set to the second driving assembly rotation on the first transfer roller, and the second driving assembly drives barbell edge
Sliding slot is mobile, is detached from after barbell is moved to certain position with the second driving assembly.Barbell is supported on itself due to losing in this way
The movement of falling object is done under gravity, fierce collision, the second driving group can occur with ground for the rubber being wrapped on disc
Part rotates always, and such barbell repeats to do the movement of falling object until rubber ruptures, so that the service life of rubber be examined
It measures and.Such testing machine structure is simple, convenient for detecting to rubber sleeve service life on barbell.
Preferably, first driving assembly includes the first drive sprocket, first drive sprocket and motor output shaft
It is fixedly connected, the first driven sprocket, first drive sprocket and the first driven sprocket is fixedly connected on first transfer roller
It is connected by the first chain drive.
By using above scheme, chain conveyer is had many advantages, compared with V belt translation, nonelastic sliding and slipping phenomenon,
Average ratios are accurate, reliable operation, high-efficient；Transmitting power is big, and overload capacity is strong, and the transmission size under identical operating condition is small；
Required tensile force is small, and the pressure acted on axis is small；Can in high temperature, humidity, more dirt, have pollution etc. and work in adverse circumstances.
Preferably, second driving assembly is set as two groups and is symmetricly set on the both ends of the first transfer roller.
By using above scheme, such second driving assembly drives barbell two sides, and such barbell is in sliding slot
It is more stable when sliding, it will not be contradicted with chute wall, thus barbell rising is relatively convenient.
Preferably, second driving assembly includes the second drive sprocket for being located at first transfer roller one end, the base is remote
One end from motor is vertically equipped with vertical bar, and the vertical bar is rotatably connected to several and the first transfer roller axle center by second bearing seat
Identical second transfer roller in line direction, corresponding second drive sprocket are equipped with the second driven sprocket on the second transfer roller, and described the
The connecting line in the center of circle of two drive sprockets and the second driven sprocket constitutes a right angled triangle, first transfer roller and second turn
The second chain is equipped between roller, second chain makes the second drive sprocket and the second driven sprocket link, second chain
Outside is fixedly connected with the supporting element for being used to support barbell rising.
By using above scheme, the connecting line in the center of circle of the second drive sprocket of barbell and the second driven sprocket constitutes one
Right angled triangle, therefore the motion profile of the second sprocket wheel is also right angled triangle.Supporting element is as chain movement is to vertically in this way
When direction, supporting element drive barbell rise, when supporting element with chain movement to it is oblique when, resistance of the barbell by the side wall of sliding slot
Power, while supporting element starts to move downward, such supporting element just can be extracted out from barbell, and barbell is not due to being supported on itself weight
It falls under the action of power.Because of supporting element as the second chain rotates, such barbell can do intermittent reciprocating motion along sliding slot, because
And this kind of driving method is relatively simple for structure, strong operability.
Preferably, second transfer roller is set as three and is vertically slidably coupled to vertical bar.
By using above scheme, more, the moving direction of barbell and the angle of base of the quantity setting of the second transfer roller
90 degree can be remained at, the friction of barbell whippletree and chute wall can be reduced in this way, so as to extend making for sliding slot
Use the service life；Transfer roller can slide on vertical bar simultaneously, can be adjusted in this way to the height of transfer roller, hence for different requirements
Barbell all can be carried out detection, make the application range of this kind of testing machine more extensive in this way.
Preferably, the vertical bar is vertically equipped with T-slot, sliding has square, the square and the second axis in the T-slot
Seat is held to be bolted to connection.
By using above scheme, unclamping the second transfer roller of screw just can decline, and the second transfer roller is transferred to suitable position, is tightened
Nut can fix the second transfer roller, easy to operate in this way, compared with the tapping female bore high reliablity on vertical bar, because in threaded hole
Internal screw thread is easy stripped thread, and there are security risks, thus is arranged so safer.
Preferably, the supporting element is L shape, the supporting element includes fixed part and support portion, the fixed part and second
Chain is fixedly connected, and the support portion is arranged perpendicular to fixed part and far from the second chain.
By using above scheme, the support portion of supporting element can hold up barbell, and the fixed part of supporting element can be right
Barbell whippletree plays barrier effect, and barbell is as chain turns over together when preventing direction of the support movements to hypotenuse
Turn.
Preferably, the sliding slot is set as two and is symmetricly set on the distance between base both ends, described two sliding slots
Less than the length of barbell whippletree.
By using above scheme, sliding slot is set as two, and such sliding slot can play a supporting role to the both ends of barbell,
Severe friction of the barbell in sliding slot in sliding process with chute wall is prevented, the abrasion of chute wall is reduced, to extend cunning
The service life of slot.
Preferably, the sliding slot is in U-shape, barbell whippletree is slid in sliding slot U-shaped opening side wall.
By using above scheme, the two sides of such sliding slot U-shaped opening can be limited the two sides of barbell whippletree, be prevented
Only barbell is not raised to designated position and just slides from supporting element, causes the influence to barbell experiment effect.
Preferably, the base is equipped with the sliding rail towards the second driving assembly, the support plate slip is in sliding rail, institute
It states and is equipped with the bolt that support plate is fixed between support plate and sliding rail.
By using above scheme, support plate can slide on base, when adjusting the height of the second transfer roller, as long as will
Support plate can adjust the height of the second transfer roller with transfer roller cooperation movement, the length without changing the second chain, this
Sample operates relatively convenient, can save the operating time.
In conclusion the utility model has the following beneficial effects:
1. motor drives the rotation of the first driving assembly, the rotation of the first driving assembly drives the rotation of the first transfer roller, the first transfer roller
Rotation, which drives, is set to the second driving assembly rotation on the first transfer roller, and the second driving assembly drives barbell to move along the chute, works as barbell
It is detached from after being moved to certain position with the second driving assembly.Barbell does freedom due to losing to be supported under self gravitation effect in this way
Fierce collision can occur with ground for falling, the rubber being wrapped on disc, and the second driving assembly rotates always, such thick stick
Bell repeats to do the movement of falling object until rubber ruptures, so that the service life of rubber detected.Such testing machine
Structure is simple, convenient for detecting to rubber sleeve service life on barbell；
2. the second transfer roller is slidably coupled to vertical bar and support plate slip is connected to base, in this way convenient for the second transfer roller
Height be adjusted.
Detailed description of the invention
Fig. 1 is embodiment overall structure diagram；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the structural schematic diagram for highlighting barbell in embodiment and connecting with supporting element；
Fig. 4 is the partial enlarged view in Fig. 3 at B.
In figure, 1, base；11, support plate；111, first bearing seat；112, fitting groove；113, it is open；114, spiral shell is limited
Bolt；12, sliding slot；13, sliding rail；14, level board；15, rectangular frame；2, motor；3, the first transfer roller；41, the first drive sprocket；
42, the first driven sprocket；43, the first chain；51, the second drive sprocket；52, the second transfer roller；53, vertical bar；531, second bearing
Seat；532, T-slot；533, square；54, the second driven sprocket；55, the second chain；56, supporting element；561, fixed part；562, it props up
Support part；6, barbell.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of barbell destructive test machine, as shown in Figure 1, including base 1, base 1 is including level board 14 and vertically
It is fixed on the rectangular frame 15 of 14 one end of level board, 14 two sides of level board of base 1 are equipped with sliding rail 13, slidably connect on sliding rail 13
It is connected to support plate 11, driving motor 2 is installed in support plate 11.2 side of driving motor is equipped with the first transfer roller 3, in support plate 11
It is connected with first bearing seat 111,3 both ends rotational support of the first transfer roller is in first bearing seat 111.Driving motor 2 and the first transfer roller 3
Between be equipped with driving the first transfer roller 3 rotation the first driving assembly.Driving barbell 6 is equipped with close to the first transfer roller 3 to rise to centainly
The second driving assembly fallen behind position.U-shaped sliding slot 12, two sliding slots 12 are offered vertically respectively in the two sides of rectangular frame 15
The distance between be less than 6 whippletree of barbell length, 6 whippletree of barbell slide in the U-shaped opening side wall of sliding slot 12.
As shown in Figure 1, support plate 11 is set to 14 top of level board, the bottom of support plate 11 is equipped with fitting groove 112, fitting groove
112 match with the shape of level board 14, so that support plate 11 slides along 13 relative level plate 14 of sliding rail.11 side of support plate
The caging bolt 114 that support plate 11 is fixed, caging bolt 114 1 are equipped with equipped with opening 113, between support plate 11 and sliding rail 13
End is threadably secured with 14 side wall of level board, and 114 other end of caging bolt passes through the bolt of opening 113 and caging bolt 114
Cap is abutted with 113 lateral walls of opening.
As shown in Figure 1, the first driving assembly includes the first drive sprocket 41, the first drive sprocket 41 and 2 output shaft of motor
It is fixedly connected, corresponding first drive sprocket 41 is fixedly connected with the first driven sprocket 42,2 output shaft of motor on the first transfer roller 3
The first chain 43 is equipped between the first transfer roller 3, the first chain 43 makes the first drive sprocket 41 and the first driven sprocket 42 link.
Chain conveyer has many advantages that chain conveyer is nonelastic sliding and slipping phenomenon, average ratios are accurate compared with V belt translation, work
Reliably, high-efficient, thus chain conveyer is selected herein.
As shown in Figure 1, the second driving assembly is set as two groups and is symmetricly set on the both ends of the first transfer roller 3.Second driving
Component includes the second drive sprocket 51 being fixedly connected on the first transfer roller 3, and the first transfer roller 3 is equipped with far from the side of motor 2
Three are erected along the second transfer roller 52 of same direction of axis line close to the second transfer roller 52 vertically equipped with vertical bar 53 with the first transfer roller 3
Second bearing seat 531 is fixedly installed on bar 53, the both ends rotational support of the second transfer roller 52 is in second bearing seat 531.Every
It is connected with the second driven sprocket 54 on a second transfer roller 52, the center of circle of the second drive sprocket 51 and three the second driven sprockets 54
Connecting line constitutes a right angled triangle, and the second chain 55 is equipped between the first transfer roller 3 and the second transfer roller 52, and the second chain 55 makes
Second drive sprocket 51 and the linkage of the second driven sprocket 54.
As depicted in figs. 1 and 2, vertical bar 53 is arranged two, and vertical bar 53 is vertically equipped with T-slot 532, slides in T-slot 532
It is connected with square 533, square 533 is fixedly connected with second bearing seat 531 by fixing bolt.Such second transfer roller 52 passes through the
Two bearing bracket 531 can slide on vertical bar 53, when needing the height to the second transfer roller 52 to be adjusted, unclamp fixed spiral shell
Bolt, can move the second transfer roller 52, and the height of such second transfer roller 52 can change.Support plate 11 mentioned above is slidably
Be connected to base 1, in this way when the height to the second transfer roller 52 is adjusted, by mobile support plate 11 to the second chain 55 into
Row adjustment, such second chain 55 would not interfere the movement of the second transfer roller 52.
As shown in Figure 3 and Figure 4, L shape supporting element 56 is fixedly connected on the outside of the second chain 55, L shape supporting element 56 includes fixing
Portion 561 and support portion 562,56 fixed part 561 of L shape supporting element are fixedly connected with the second chain 55,56 support portion of L shape supporting element
562 abut with 6 whippletree of barbell.
This kind of barbell destructive test machine use process is as follows:
Motor 2 is started, the rotation of motor 2 drives the rotation of the first drive sprocket 41, and the rotation of the first drive sprocket 41 passes through first
Chain 43 drives the rotation of the first driven sprocket 42, and the rotation of the first driven sprocket 42 drives the rotation of the first transfer roller 3, the first 3 turns of transfer roller
Dynamic to drive the rotation of the second drive sprocket 51, the rotation of the second drive sprocket 51 drives 54 turns of the second chain 55 and the second driven sprocket
Dynamic, the rotation of the second chain 55 drives supporting element 56 to rotate.Supporting element 56 turns to the vertical of chain right angled triangle running track
When direction, supporting element 56 drives 12 mobile, the disengaging of barbell 6 supporting element 56 when supporting element 56 is moved to along the chute of barbell 6.In this way
Barbell 6 does the movement of falling object due to losing to be supported under self gravitation effect, and the rubber being wrapped on 6 disc of barbell can be with ground
Fierce collision occurs for face.Supporting element 56 rotates always with the second chain 55, such barbell 6 repeat to do the movement of falling object until
Rubber ruptures, so that the service life of rubber detected.
When needing for the height of the second transfer roller 52 to be turned up, the bolt of fixed support plate 11 and fixed blocks 533 is unclamped, is pushed away
Dynamic second transfer roller 52 moves up, and support plate 11 is pushed to move with motor 2 and the first transfer roller 3 towards 52 direction of the second transfer roller
It is dynamic so that the second chain 55 is in optimal tensioning state, tighten 11 He of fixed support plate after adjusting the height of the second transfer roller 52
The bolt of fixed blocks 533；When needing reduces the height of the second transfer roller 52, fixed support plate 11 and fixed blocks are unclamped
533 bolt pushes the second transfer roller 52 to move down, and pushes support plate 11 with motor 2 and the first transfer roller 3 far from second
52 direction of transfer roller is mobile so that the second chain 55 be in optimal tensioning state, adjusts to tighten after the height of the second transfer roller 52 and consolidate
Determine the bolt of support plate 11 and fixed blocks 533.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of barbell destructive test machine, including base (1), it is characterised in that: the base (1) is installed by support plate (11)
Have driving motor (2), driving motor (2) side is equipped with the first transfer roller (3), and first transfer roller (3) passes through first bearing
Seat (111) and support plate (11) are rotatablely connected, and the first transfer roller of driving is equipped between the driving motor (2) and the first transfer roller (3)
(3) the first driving assembly rotated, first transfer roller (3), which is connected with driving barbell (6) and rises to after certain position, to fall
Second driving assembly is equipped with one group close to second driving assembly on base (1) and vertically slides for barbell (6) whippletree
Sliding slot (12).
2. barbell destructive test machine according to claim 1, it is characterised in that: first driving assembly includes first main
Movable sprocket (41), first drive sprocket (41) are fixedly connected with motor (2) output shaft, fixed on first transfer roller (3)
It is connected with the first driven sprocket (42), first drive sprocket (41) and the first driven sprocket (42) pass through the first chain (43)
Transmission connection.
3. barbell destructive test machine according to claim 1, it is characterised in that: second driving assembly is set as two groups simultaneously
And it is symmetricly set on the both ends of the first transfer roller (3).
4. barbell destructive test machine according to claim 3, it is characterised in that: second driving assembly includes being located at the
Second drive sprocket (51) of one transfer roller (3) one end, the base (1) are vertically equipped with vertical bar far from the one end of motor (2)
(53), the vertical bar (53) is rotatably connected to several identical as the first transfer roller (3) direction of axis line by second bearing seat (531)
The second transfer roller (52), corresponding second drive sprocket (51) is equipped with the second driven sprocket (54) on the second transfer roller (52),
The connecting line in the center of circle of second drive sprocket (51) and the second driven sprocket (54) constitutes a right angled triangle, and described the
The second chain (55) are equipped between one transfer roller (3) and the second transfer roller (52), second chain (55) makes the second drive sprocket
(51) it links with the second driven sprocket (54), is fixedly connected on the outside of second chain (55) and is used to support barbell (6) rising
Supporting element (56).
5. barbell destructive test machine according to claim 4, it is characterised in that: second transfer roller (52) is set as three simultaneously
And vertically it is slidably coupled to vertical bar (53).
6. barbell destructive test machine according to claim 5, it is characterised in that: the vertical bar (53) is vertically equipped with T shape
Slot (532), the middle sliding of the T-slot (532) are connected with square (533), and the square (533) and second bearing seat (531) are logical
Bolt is crossed to be fixedly connected.
7. barbell destructive test machine according to claim 6, it is characterised in that: the supporting element (56) is L shape, the branch
Support member (56) includes fixed part (561) and support portion (562), and the fixed part (561) is fixedly connected with the second chain (55), institute
Support portion (562) is stated to be arranged perpendicular to fixed part (561) and far from the second chain (55).
8. barbell destructive test machine according to claim 7, it is characterised in that: the sliding slot (12) is set as two and right
Claim setting at base (1) both ends, the distance between two described sliding slots (12) are less than the length of barbell (6) whippletree.
9. barbell destructive test machine according to claim 8, it is characterised in that: the sliding slot (12) is in U-shape, barbell (6)
Whippletree slides in sliding slot (12) U-shaped opening side wall.
10. barbell destructive test machine according to claim 1, it is characterised in that: the base (1) is equipped with towards second
The sliding rail (13) of driving assembly, support plate (11) slip in sliding rail (13), the support plate (11) and sliding rail (13) it
Between be equipped with the caging bolt (114) that support plate (11) are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782219.5U CN208505804U (en) | 2018-05-23 | 2018-05-23 | Barbell destructive test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782219.5U CN208505804U (en) | 2018-05-23 | 2018-05-23 | Barbell destructive test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505804U true CN208505804U (en) | 2019-02-15 |
Family
ID=65293355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820782219.5U Active CN208505804U (en) | 2018-05-23 | 2018-05-23 | Barbell destructive test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985731A (en) * | 2021-01-22 | 2021-06-18 | 保定恒利恒体育用品有限公司 | Barbell disc beating testing machine and barbell disc detection method |
| CN117346998A (en) * | 2023-12-06 | 2024-01-05 | 山东迈宝赫健身器材有限公司 | Body-building apparatus spare part fatigue testing arrangement |
-
2018
- 2018-05-23 CN CN201820782219.5U patent/CN208505804U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985731A (en) * | 2021-01-22 | 2021-06-18 | 保定恒利恒体育用品有限公司 | Barbell disc beating testing machine and barbell disc detection method |
| CN117346998A (en) * | 2023-12-06 | 2024-01-05 | 山东迈宝赫健身器材有限公司 | Body-building apparatus spare part fatigue testing arrangement |
| CN117346998B (en) * | 2023-12-06 | 2024-02-27 | 山东迈宝赫健身器材有限公司 | Body-building apparatus spare part fatigue testing arrangement |
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