CN204450433U - A kind of spring attaching/detaching apparatus - Google Patents
A kind of spring attaching/detaching apparatus Download PDFInfo
- Publication number
- CN204450433U CN204450433U CN201520084071.4U CN201520084071U CN204450433U CN 204450433 U CN204450433 U CN 204450433U CN 201520084071 U CN201520084071 U CN 201520084071U CN 204450433 U CN204450433 U CN 204450433U
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- CN
- China
- Prior art keywords
- spring
- lower arm
- clamping plate
- detaching apparatus
- supporting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of spring attaching/detaching apparatus, comprise: supporting seat, the upper and lower arm that can relatively open and close movement be arranged on supporting seat, two ends be hinged on jack between upper and lower arm, point to be located at two fixtures for promptly spring upper and lower side on upper and lower arm, at least one party in described upper and lower arm is articulated on described supporting seat swingably, and described two fixtures include two and are oppositely arranged and rotating chuck and the executing agency driving the relative folding of two chucks.There is simple operation, time saving and energy saving, utilize the upper and lower side of two clamp springs can prevent the spring when extension spring from ejecting, can avoid Personal Risk occurs relative to traditional manual tension spring.
Description
Technical field
The utility model relates to a kind of spring attaching/detaching apparatus, particularly relates to the rotating spring attaching/detaching apparatus of a kind of spring perch, for the dismounting operation of spring on distinct device.
Background technology
Current spring is mainly used in following type, with the damping spring that automobile, motorcycle are supporting; Based on the large spring of rolling stock, truck and engineering machinery; Electronic apparatus spring based on instrument and meter, typical products is as motor brush spring, switch spring, video camera and camera spring, and computer fittings spring, instrument and meter accessory spring etc., based on the five metals spring of daily machinery and electrical equipment; In power system, the fields such as spring operating mechanism of circuit breaker case, isolating switch body.The equipment of every use spring all relates to his dismounting operation, but manual tension spring is easily caused danger.
Utility model content
The utility model is for the deficiencies in the prior art, provides a kind of spring attaching/detaching apparatus, have be convenient for carrying, dismounting spring time time saving and energy saving, the convenient dismounting operation to spring.
The purpose of this utility model realizes by following technical solution:
A kind of spring attaching/detaching apparatus, comprise: supporting seat, the upper and lower arm that can relatively open and close movement be arranged on supporting seat, two ends be hinged on jack between upper and lower arm, point to be located at two fixtures for promptly spring upper and lower side on upper and lower arm, at least one party in described upper and lower arm is articulated on described supporting seat swingably, and described fixture includes two and is oppositely arranged and rotating chuck and the executing agency driving the relative folding of two chucks.
Further, described upper and lower arm includes two clamping plate be oppositely arranged, described chuck is arranged on two clamping plate rotationally, the nut that described executing agency comprises two through holes be oppositely arranged be respectively formed on two clamping plate, is located in the clamping screw on two through hole and arranges on clamping screw.
Further, described supporting seat comprises two hinged swivel plates, and two clamping plate of described upper and lower arm are arranged on the upper and lower side of two swivel plates by bolt.
Further, the working face of described chuck is formed with thread groove, described thread groove and the outer peripheral face of spring suitable.
Further, the stationary plane of described chuck is formed with the screwed hole suitable with bolt, and described clamping plate are formed with through hole, and chuck is rotatably arranged on clamping plate through through hole by bolt.
Further, be provided with a crossbeam between two clamping plate of described upper arm, described jack upper end thereof is on crossbeam.
Further, two clamping plate of described underarm are provided with support rotationally, and the lower end of described jack is fixed on support.
Further, the upper and lower end of described two swivel plates is respectively arranged with at least 4 bolts, for determining the initial position of upper and lower arm swing.
Further, also comprise two and be arranged on back-moving spring between upper and lower arm, described two back-moving springs are stretched between the clamping plate of upper and lower arm homonymy respectively.
Further, described jack is hydraulic jack.
The utility model has following beneficial effect:
A kind of spring attaching/detaching apparatus, is articulated on supporting seat swingably by least one party in upper and lower arm, utilizes jack to connect to drive upper and lower arm can open and close movement relatively, realizes the dismounting operation to the spring that spring has stretched on distinct device.There is simple operation, time saving and energy saving, utilize the upper and lower side of two clamp springs can prevent the spring when extension spring from ejecting, can avoid Personal Risk occurs relative to traditional manual tension spring.
Two fixtures are rotatably arranged on upper and lower arm, make spring in disassembly process, only be subject to axle center stress that is vertical and spring, and do not produce the horizontal stress relative to spring, facilitate device extension spring.
Supporting seat comprises two hinged swivel plates, and operating personnel are when the relative folding of adjustment two chuck, and two swivel plates can coordinate its folding, and handled easily human users is time saving and energy saving.
Be arranged on the bolt on two swivel plates, for determining the initial position of upper and lower arm swing, when spring dismounting operation is complete, upper and lower arm is retracted initial position by two back-moving springs, bolt blocks the clamping plate of upper and lower arm, makes the clamping plate of upper and lower arm can not depart from initial position because of the inertia force of two back-moving springs stretchings.
The working face of chuck is formed with the thread groove suitable with spring, make fixture can be used in fastening spring, the stationary plane of chuck is formed with screwed hole, screwed hole and bolt suitable, bolt and chuck are removably connected, makes the fixture of spring attaching/detaching apparatus can adaptive a greater variety of spring.
Accompanying drawing explanation
Fig. 1 is the structural representation of spring attaching/detaching apparatus.
Fig. 2 is the local structural graph of supporting seat.
Detailed description of the invention
A kind of spring attaching/detaching apparatus that the utility model provides, for realizing the dismounting operation to spring on distinct device, mainly for the stretching of spring.See figures.1.and.2, a kind of spring attaching/detaching apparatus comprises supporting seat 1, upper arm 2, underarm 3, fixture, jack 5.Concrete, each parts concrete structure connects and function is described below:
Supporting seat 1, comprises two hinged swivel plates 12, and upper and lower arm 2,3 is separately positioned on two swivel plates 12, and the upper and lower end of two swivel plates 12 is respectively arranged with four bolts 121, for determining the initial position that upper and lower arm 2,3 swings.
Upper and lower arm 2,3, can relatively open and close movement be arranged on supporting seat 1, upper arm 2, comprises two clamping plate 21 that the bolt 25 be oppositely arranged by two is articulated in supporting seat 1 upper end swingably, two described clamping plate 21 with two bolts 25 for oscillation center swings.Underarm 3, comprises two clamping plate 31 that the bolt 35 be oppositely arranged by two is articulated in supporting seat 1 lower end swingably, two described clamping plate 31 with two bolts 35 for oscillation center swings.Same, also can be that upper arm 2 is articulated in supporting seat 1 upper end swingably, underarm 3 be fixedly installed on supporting seat 1 lower end.Also can be that underarm 2 is fixedly installed on supporting seat 1 upper end, underarm 3 is swingable be articulated in supporting seat 1 lower end.
Divide and be located at upper and lower arm 2,3 for firmly grasping two fixtures of spring upper and lower side, two fixtures include two and are oppositely arranged and the executing agency of rotating chuck 4 and the relative folding of driving two chuck 4.
The working face of chuck 4 is formed with thread groove 41, and thread groove 41 is suitable with the outer peripheral face of spring, and the stationary plane of chuck 4 is formed with the screwed hole with bolt 42 adaptation.Two clamping plate 21 of upper arm 2 are arranged with two chucks 4, and two concrete clamping plate 21 are all formed with through hole, and chuck 4 is arranged on two clamping plate 21 through through hole by bolt 42 rotationally.Underarm 3 is arranged with two chucks 4 equally.By regulating the executing agency of upper and lower arm 2,3, two chucks 4 are clamped or the upper and lower end of trip spring.Bolt 42 and chuck 4 removably connect, and make operating personnel can go to select corresponding chuck 4 according to the spring of wanted dismounting.
For driving the executing agency of the relative folding of two chucks 4 on upper arm 2, comprise two through holes be oppositely arranged be respectively formed on two clamping plate 21, the clamping screw 22 being located in two through hole and the nut be arranged on bolt, by the spacing regulating the nut on clamping screw 22 to regulate two clamping plate 21.A crossbeam 23 is provided with between two train wheel bridges 21, concrete, crossbeam 23 is arranged on two clamping plate 21 by two vertical plates be oppositely arranged 24, two straight plates 24 can be by being welded and fixed, also can be locked on clamping plate 21 by bolt and nut, the two ends of crossbeam 23 are fixedly installed on two vertical plates 24 respectively.
For driving the executing agency of the relative folding of two chucks 4 on underarm 3, comprise two through holes be oppositely arranged be respectively formed on two clamping plate 31, the clamping screw 32 being located in two through hole and the nut be arranged on bolt, by the spacing regulating the nut on clamping screw 32 to regulate two lower plates 31.Two clamping plate 31 are provided with support 33 rotationally, and comprise the side plate 332 that top board 331 and two is oppositely arranged on top board 331 lower end, biside plate 332 is rotatably arranged between two clamping plate 31 by bolt.
Jack 5, be arranged between upper and lower arm 2,3, concrete, jack can be mechanic jacks or hydraulic jack, preferential employing hydraulic jack, the upper end thereof of jack 5 is on crossbeam 23, and the lower end of jack 5 is fixed on top board 331, concrete, be locked on top board 331 by bolt and nut.
Also comprise two back-moving springs 6 be arranged between upper and lower arm 2,3, two back-moving springs are stretched between the clamping plate 21,31 of upper and lower arm 2,3 homonymy respectively, concrete, the upper and lower clamping plate 21,31 of homonymy are respectively arranged with two through hole 211,311, two through hole 211,311 is oppositely arranged, back-moving spring 6 is stretched between two through hole 211,311, and the clamping plate 21,31 of upper and lower arm 2,3 opposite side too tensioning have back-moving spring 6.
Specific works principle is as follows: when needing to stretch to spring in dismounting operation, by regulating upper arm 2, two chucks 4 making to be arranged on two clamping plate 21 clamp want the upper end of the spring of dismounting, regulate underarm 3, two chucks 4 making to be arranged on two clamping plate 31 clamp want the lower end of the spring of dismounting, then the hydraulic stem 51 in hydraulic jack is pressed, upper arm 2 is swung centered by bolt 25, underarm 3 is swung centered by bolt 35, makes upper and lower arm 2,3 that relative open and close movement occur and the carrying out of spring is stretched.Also can be the effect lower swing of upper arm 2 in hydraulic jack, and underarm 3 be fixed on supporting seat 1 lower end does not swing.Also can be that the upper end that upper arm 2 is fixedly installed on swivel plate 12 does not swing, and underarm 3 swing under the effect of hydraulic jack.
The above, be only preferred embodiment of the present utility model, therefore can not limit with this scope that the utility model implements, the equivalence namely done according to the utility model claim and description change with modify, all should still belong in scope that the utility model patent contains.
Claims (10)
1. a spring attaching/detaching apparatus, it is characterized in that, comprise: supporting seat, the upper and lower arm that can relatively open and close movement be arranged on supporting seat, two ends be hinged on jack between upper and lower arm, point to be located at two fixtures for promptly spring upper and lower side on upper and lower arm, at least one party in described upper and lower arm is articulated on described supporting seat swingably, and described fixture includes two and is oppositely arranged and rotating chuck and the executing agency driving the relative folding of two chucks.
2. a kind of spring attaching/detaching apparatus according to claim 1, it is characterized in that, described upper and lower arm includes two clamping plate be oppositely arranged, described chuck is arranged on two clamping plate rotationally, the nut that described executing agency comprises two through holes be oppositely arranged be respectively formed on two clamping plate, is located in the clamping screw on two through hole and arranges on clamping screw.
3. a kind of spring attaching/detaching apparatus according to claim 2, is characterized in that, described supporting seat comprises two hinged swivel plates, and two clamping plate of described upper and lower arm are arranged on the upper and lower side of two swivel plates by bolt.
4. a kind of spring attaching/detaching apparatus according to claim 2, it is characterized in that, the working face of described chuck is formed with thread groove, described thread groove and the outer peripheral face of spring suitable.
5. a kind of spring attaching/detaching apparatus according to claim 2, is characterized in that, the stationary plane of described chuck is formed with the screwed hole suitable with bolt, and described clamping plate are formed with through hole, and chuck is rotatably arranged on clamping plate through through hole by bolt.
6. a kind of spring attaching/detaching apparatus according to claim 2, is characterized in that, is provided with a crossbeam between two clamping plate of described upper arm, and described jack upper end thereof is on crossbeam.
7. a kind of spring attaching/detaching apparatus according to claim 5, is characterized in that, two clamping plate of described underarm are provided with support rotationally, and the lower end of described jack is fixed on support.
8. a kind of spring attaching/detaching apparatus according to claim 3, is characterized in that, the upper and lower end of described two swivel plates is respectively arranged with at least 4 bolts, for determining the initial position of upper and lower arm swing.
9. a kind of spring attaching/detaching apparatus according to claim 2 or 7, is characterized in that, also comprise two and be arranged on back-moving spring between upper and lower arm, described two back-moving springs are stretched between the clamping plate of upper and lower arm homonymy respectively.
10. a kind of spring attaching/detaching apparatus according to claim 1 and 2, is characterized in that, described jack is hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084071.4U CN204450433U (en) | 2015-02-05 | 2015-02-05 | A kind of spring attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084071.4U CN204450433U (en) | 2015-02-05 | 2015-02-05 | A kind of spring attaching/detaching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204450433U true CN204450433U (en) | 2015-07-08 |
Family
ID=53657376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520084071.4U Expired - Fee Related CN204450433U (en) | 2015-02-05 | 2015-02-05 | A kind of spring attaching/detaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204450433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647288A (en) * | 2015-02-05 | 2015-05-27 | 国家电网公司 | Spring dismounting and mounting device |
-
2015
- 2015-02-05 CN CN201520084071.4U patent/CN204450433U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647288A (en) * | 2015-02-05 | 2015-05-27 | 国家电网公司 | Spring dismounting and mounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20220205 |