CN211697317U - Pendulum releasing device for chain saw brake test - Google Patents
Pendulum releasing device for chain saw brake test Download PDFInfo
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- CN211697317U CN211697317U CN202020057360.6U CN202020057360U CN211697317U CN 211697317 U CN211697317 U CN 211697317U CN 202020057360 U CN202020057360 U CN 202020057360U CN 211697317 U CN211697317 U CN 211697317U
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- guide rail
- release
- chain saw
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Abstract
The utility model relates to a pendulum releasing device for testing brake of chain saw, which comprises a section bar frame, a support bar, a releasing mechanism, a three-axis adjusting mechanism and a pendulum mechanism; the three-axis adjusting mechanism is positioned at the top end of the profile frame, the supporting rod is connected with the three-axis adjusting mechanism, and the releasing mechanism and the pendulum mechanism are respectively positioned at two ends of the supporting rod; the release mechanism comprises an optical axis and a release cylinder, and the release cylinder is connected with the support rod through the optical axis; the three-axis adjusting mechanism comprises an X-axis guide rail, a Y-axis guide rail and a lifting screw rod sliding table; the pendulum mechanism comprises an installation plate, a pointer, a dial and a pendulum, and the pendulum is connected with a rotating shaft of the bearing seat through a swing rod. The utility model discloses improving current test pendulum release, can adjusting according to the size of chain saw product, reinforcing commonality can directly perceivedly see the angle of pendulum initial position simultaneously.
Description
Technical Field
The utility model relates to a testing arrangement, concretely relates to pendulum release is used in chain saw brake test.
Background
After the chain saw is produced and assembled, detection is needed to ensure the qualification rate of chain saw products leaving a factory and ensure the safety of users.
In third party laboratories and factory laboratories, the brake time of chain saw products needs to be tested according to ISO 6535 standard, the standard requires 25 times of testing, and the test process is completed by releasing the pendulum bob to knock the brake plate.
However, the prior art pendulum release devices for testing are not mature enough to be adjusted according to the size of the chain saw product and the angle of the pendulum's initial position cannot be visually seen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a pendulum release is used in chain saw brake test improves current test pendulum release, can adjust according to the size of chain saw product, strengthens the commonality, can directly perceivedly see the angle of pendulum initial position simultaneously.
In order to achieve the above object, the present invention provides the following technical solutions:
a pendulum releasing device for a chain saw brake test comprises a profile frame, a supporting rod, a releasing mechanism, a three-axis adjusting mechanism and a pendulum mechanism; the three-axis adjusting mechanism is positioned at the top end of the profile frame, the supporting rod is connected with the three-axis adjusting mechanism, and the releasing mechanism and the pendulum mechanism are respectively positioned at two ends of the supporting rod; the release mechanism comprises an optical axis and a release cylinder, and the release cylinder is connected with the support rod through the optical axis; the three-axis adjusting mechanism comprises an X-axis guide rail, a Y-axis guide rail and a lifting screw rod sliding table; pendulum mechanism includes mounting panel, pointer, calibrated scale and pendulum, the pointer is located the bearing frame on the mounting panel, the calibrated scale is located the pivot of bearing frame, the pendulum passes through the pendulum rod and is connected with the pivot of bearing frame.
Further, triaxial adjustment mechanism's X axle guide rail is located the top of section bar frame, Y axle guide rail is located the crossbeam, the crossbeam passes through slider and X axle guide rail swing joint, lift lead screw slip table is located the lead screw mounting panel, the lead screw mounting panel passes through slider and Y axle guide rail swing joint.
Furthermore, the X-axis guide rail and the Y-axis guide rail are both horizontally arranged, and the lifting lead screw sliding table is vertically arranged at the bottom end of the lead screw mounting plate; the support rod is horizontally arranged and connected with a sliding block on the lifting screw rod sliding table.
Furthermore, the optical axis of the release mechanism is detachably connected with the optical axis seat on the side surface of the support rod; the release cylinder is detachably connected with the lower part of the optical axis through a connecting block; the release cylinder is horizontally arranged, and the straight line where the piston rod is located is parallel to the Y-axis guide rail.
Furthermore, a bearing seat of the pendulum mechanism is positioned on the side surface of the mounting plate, and the axis of a rotating shaft in the bearing seat is parallel to the Y-axis guide rail; the dial is coaxially connected with a rotating shaft in the bearing seat, and the position of the dial corresponds to that of the pointer; the pendulum bob is positioned at one end of the swing rod, which is far away from the bearing block, and the pendulum bob corresponds to the position of the release cylinder.
The utility model has the advantages that: the utility model provides a pendulum release is used in chain saw brake test, improve current test pendulum release, use through the bracing piece, release mechanism, the cooperation of triaxial adjustment mechanism and pendulum mechanism, can adjust the position and the initial angle of pendulum according to the size of chain saw product, be applicable to the chain saw of multiple model or specification, the commonality is stronger, the angle of pendulum initial position is directly perceived to accessible pointer and calibrated scale simultaneously, be favorable to the tester to read and take notes.
Drawings
Fig. 1 is the utility model relates to a chain saw brake test is with pendulum release's overall structure schematic diagram.
Fig. 2 is the utility model relates to a chain saw brake test is with structure schematic diagram after section bar frame is got rid of to pendulum release.
Fig. 3 is a schematic view of a portion of the structure shown in fig. 2.
In the figure: 1. a section bar frame; 2. a support bar; 3. a release mechanism; 31. a light axis seat; 32. an optical axis; 33. connecting blocks; 34. releasing the cylinder; 4. a three-axis adjustment mechanism; 41. an X-axis guide rail; 42. a cross beam; 43. a Y-axis guide rail; 44. a screw rod mounting plate; 45. lifting the screw rod sliding table; 5. a pendulum mechanism; 51. mounting a plate; 52. a bearing seat; 53. a pointer; 54. a dial scale; 55. a swing rod; 56. a pendulum bob.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 3, a pendulum releasing device for a chain saw brake test includes a profile frame 1, a support rod 2, a releasing mechanism 3, a three-axis adjusting mechanism 4, and a pendulum mechanism 5, where the profile frame 1 is used to fix and clamp a chain saw product to be detected; the three-axis adjusting mechanism 4 is positioned at the top end of the profile frame 1, the supporting rod 2 is connected with the three-axis adjusting mechanism 4, and the releasing mechanism 3 and the pendulum mechanism 5 are respectively positioned at two ends of the supporting rod 2; the three-axis adjusting mechanism 4 is used for fixing and adjusting the specific position of the supporting rod 2, the releasing mechanism 3 is used for controlling the release of the pendulum bob 56, and the pendulum bob mechanism 5 pulls the brake plate of the chain saw product through the pendulum bob 56; the release mechanism 3 comprises an optical axis 32 and a release cylinder 34, and the release cylinder 34 is connected with the support rod 2 through the optical axis 32; the three-axis adjusting mechanism 4 comprises an X-axis guide rail 41, a Y-axis guide rail 43 and a lifting screw rod sliding table 45; the pendulum mechanism 5 comprises a mounting plate 51, a pointer 53, a scale 54 and a pendulum 56, wherein the pointer 53 is positioned on a bearing seat 52 on the mounting plate 51, the scale 54 is positioned on a rotating shaft of the bearing seat 52, the pendulum 56 is connected with the rotating shaft of the bearing seat 52 through a pendulum rod 55, and the pendulum rod 55 can turn relative to the bearing seat 52.
Three-axis adjustment mechanism 4's X axle guide rail 41 is located the top of section bar frame 1, Y axle guide rail 43 is located crossbeam 42, crossbeam 42 passes through slider and X axle guide rail 41 swing joint, crossbeam 42 can slide and fix a position on X axle guide rail 41, lift lead screw slip table 45 is located lead screw mounting panel 44, lead screw mounting panel 44 passes through slider and Y axle guide rail 43 swing joint, lead screw mounting panel 44 can slide and fix a position on Y axle guide rail 43.
The X-axis guide rail 41 and the Y-axis guide rail 43 are both horizontally arranged, and the lifting lead screw sliding table 45 is vertically arranged at the bottom end of the lead screw mounting plate 44; the support rod 2 is horizontally arranged and connected with a slide block on the lifting screw rod sliding table 45.
The optical axis 32 of the release mechanism 3 is detachably connected with the optical axis seat 31 on the side surface of the support rod 2; the release cylinder 34 is detachably connected with the lower part of the optical axis 32 through a connecting block 33; the release cylinder 34 is arranged horizontally and the line on which the piston rod is located is parallel to the Y-axis guide 43.
The bearing seat 52 of the pendulum mechanism 5 is positioned on the side surface of the mounting plate 51, and the axis of the rotating shaft in the bearing seat 52 is parallel to the Y-axis guide rail 43; the dial 54 is coaxially connected with a rotating shaft in the bearing seat 52, the dial 54 corresponds to the position of the pointer 53, the dial 54 and the swing rod 55 are turned over together, and the angle value indicated by the pointer 53 is the turning angle of the swing rod 55; the pendulum 56 is located at one end of the swing rod 55 far away from the bearing block 52, the pendulum 56 corresponds to the position of the release cylinder 34, and the release cylinder 34 is used for forming a block for the falling of the pendulum 56.
The utility model discloses a theory of operation does: firstly, fixing a chain saw product to be subjected to a brake test in the middle of a section bar frame 1, then adjusting the positions of a light axle seat 31, a connecting block 33, a cross beam 42, a lead screw mounting plate 44 and a mounting plate 51, then pulling a swing rod 55 towards a release cylinder 34, and then extending a piston rod of the release cylinder 34 to prevent the swing rod 55 from falling back; the angular value on the scale 54 indicated by the pointer 53 can now be viewed; then the piston rod of the release cylinder 34 retracts, so that the swing rod 55 can not be blocked, and the pendulum bob 56 swings downwards along an arc line under the action of gravity until the brake bob strikes on a brake pad of a chain saw product, so that braking is realized.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (5)
1. The utility model provides a pendulum release for chain saw brake test which characterized in that: comprises a section bar frame (1), a support bar (2), a release mechanism (3), a three-axis adjusting mechanism (4) and a pendulum mechanism (5); the three-axis adjusting mechanism (4) is positioned at the top end of the profile frame (1), the supporting rod (2) is connected with the three-axis adjusting mechanism (4), and the releasing mechanism (3) and the pendulum mechanism (5) are respectively positioned at two ends of the supporting rod (2); the release mechanism (3) comprises an optical axis (32) and a release cylinder (34), and the release cylinder (34) is connected with the support rod (2) through the optical axis (32); the three-axis adjusting mechanism (4) comprises an X-axis guide rail (41), a Y-axis guide rail (43) and a lifting screw rod sliding table (45); the pendulum mechanism (5) comprises a mounting plate (51), a pointer (53), a dial (54) and a pendulum (56), the pointer (53) is located on a bearing seat (52) on the mounting plate (51), the dial (54) is located on a rotating shaft of the bearing seat (52), and the pendulum (56) is connected with the rotating shaft of the bearing seat (52) through a swing rod (55).
2. The pendulum release device for the chain saw brake test according to claim 1, wherein: x axle guide rail (41) of triaxial adjustment mechanism (4) is located the top of section bar frame (1), Y axle guide rail (43) are located crossbeam (42), crossbeam (42) are through slider and X axle guide rail (41) swing joint, lift lead screw slip table (45) are located lead screw mounting panel (44), lead screw mounting panel (44) are through slider and Y axle guide rail (43) swing joint.
3. The pendulum release device for the chain saw brake test according to claim 2, wherein: the X-axis guide rail (41) and the Y-axis guide rail (43) are both horizontally arranged, and the lifting lead screw sliding table (45) is vertically arranged at the bottom end of the lead screw mounting plate (44); the support rod (2) is horizontally arranged and is connected with a sliding block on the lifting screw rod sliding table (45).
4. The pendulum release device for the chain saw brake test according to claim 3, wherein: the optical axis (32) of the release mechanism (3) is detachably connected with the optical axis seat (31) on the side surface of the support rod (2); the release cylinder (34) is detachably connected with the lower part of the optical axis (32) through a connecting block (33); the release air cylinder (34) is horizontally arranged, and the straight line of the piston rod is parallel to the Y-axis guide rail (43).
5. The pendulum release device for the chain saw brake test according to claim 4, wherein: a bearing seat (52) of the pendulum mechanism (5) is positioned on the side surface of the mounting plate (51), and the axis of a rotating shaft in the bearing seat (52) is parallel to the Y-axis guide rail (43); the dial (54) is coaxially connected with a rotating shaft in the bearing seat (52), and the dial (54) corresponds to the position of the pointer (53); the pendulum (56) is located at one end of the swing rod (55) far away from the bearing seat (52), and the pendulum (56) corresponds to the position of the release cylinder (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020057360.6U CN211697317U (en) | 2020-01-13 | 2020-01-13 | Pendulum releasing device for chain saw brake test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020057360.6U CN211697317U (en) | 2020-01-13 | 2020-01-13 | Pendulum releasing device for chain saw brake test |
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| Publication Number | Publication Date |
|---|---|
| CN211697317U true CN211697317U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020057360.6U Active CN211697317U (en) | 2020-01-13 | 2020-01-13 | Pendulum releasing device for chain saw brake test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577644A (en) * | 2022-05-05 | 2022-06-03 | 交通运输部天津水运工程科学研究所 | Auxiliary device and method for ensuring model pile injection verticality and angle |
-
2020
- 2020-01-13 CN CN202020057360.6U patent/CN211697317U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577644A (en) * | 2022-05-05 | 2022-06-03 | 交通运输部天津水运工程科学研究所 | Auxiliary device and method for ensuring model pile injection verticality and angle |
| CN114577644B (en) * | 2022-05-05 | 2022-07-12 | 交通运输部天津水运工程科学研究所 | Auxiliary device and method for ensuring model pile injection verticality and angle |
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