CN216945196U - Clamping and overturning device for drum brake - Google Patents
Clamping and overturning device for drum brake Download PDFInfo
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- CN216945196U CN216945196U CN202220747532.1U CN202220747532U CN216945196U CN 216945196 U CN216945196 U CN 216945196U CN 202220747532 U CN202220747532 U CN 202220747532U CN 216945196 U CN216945196 U CN 216945196U
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- 230000005540 biological transmission Effects 0.000 claims description 33
- 230000000670 limiting effect Effects 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Abstract
The utility model relates to a technical field of part tipping arrangement, in particular to centre gripping turning device for drum brake, this centre gripping turning device for drum brake includes the support frame, the cylinder, two pole cylinders, revolving cylinder, centre gripping arm one and centre gripping arm two, the cylinder sets up along vertical direction, and fix on the support frame, the push rod of cylinder links to each other with revolving cylinder, the push rod of cylinder is mutually perpendicular with revolving cylinder's gyration pole and sets up, revolving cylinder's gyration pole links to each other with two pole cylinders, two push rods of two pole cylinders link to each other with centre gripping arm one and centre gripping arm two respectively. This application has the effect that improves upset drum brake efficiency.
Description
Technical Field
The application relates to the technical field of part turnover equipment, in particular to a clamping and turnover device for a drum brake.
Background
As shown in fig. 1, a drum brake obtains a braking force by pressing a brake drum 28 with a brake shoe, and the drum brake 28 is provided with a positioning groove 24 and can be classified into an inner expanding type and an outer restraining type. The internal expanding drum brake is widely used in modern automobiles by taking the inner cylindrical surface of the brake drum 28 as a working surface, and the external beam drum brake is only used as a parking brake of a few automobiles at present by taking the outer cylindrical surface of the brake drum 28 as a working surface.
In the drum brake assembling process, the drum brake needs to be turned manually so as to paint lubricating oil on one surface of the drum brake, and the manual turning efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency of overturning the drum brake, the application provides a clamping and overturning device for the drum brake.
The application provides a clamping and overturning device for drum brake adopts following technical scheme:
the utility model provides a drum brake is with centre gripping turning device, includes support frame, cylinder, two pole cylinders, revolving cylinder, centre gripping arm one and centre gripping arm two, the cylinder sets up along vertical direction, fixes on the support frame, the push rod of cylinder with revolving cylinder links to each other, the push rod of cylinder with revolving cylinder's revolving rod is mutually perpendicular setting, revolving cylinder's revolving rod with two pole cylinders link to each other, two push rods of two pole cylinders respectively with centre gripping arm one with centre gripping arm two links to each other.
Through adopting above-mentioned technical scheme, the cylinder control push rod reciprocates to drive revolving cylinder up-and-down motion through the push rod, through revolving cylinder control two pole cylinder upset, through two pole cylinder control centre gripping arm one and centre gripping arm two press from both sides tightly or loosen relatively, thereby realized lifting up and overturning the centre gripping of drum brake.
Optionally: one end, far away from the cylinder, of a push rod of the cylinder is connected with a first connecting block, a second connecting block is connected to the rotary cylinder, and the first connecting block and the second connecting block are detachably connected.
Through adopting above-mentioned technical scheme, accessible connecting block one and connecting block two be connected the realization cylinder with the cylinder that turns round, the dismouting when simultaneously detachable sets up the maintenance of being convenient for.
Optionally: the first clamping arm and the second clamping arm are both V-shaped and are arranged oppositely.
Through adopting above-mentioned technical scheme, when the drum brake is gripped, the total has everywhere and drum brake butt on centre gripping arm one and the centre gripping arm two for the centre gripping is steady firm more, and the butt also can play the effect of location simultaneously everywhere, and need not to change centre gripping arm alright carry out the centre gripping with the stopper to unidimensional.
Optionally: the clamping device comprises a double-rod cylinder, and is characterized in that one end of a first clamping arm and one end of a second clamping arm, which are close to the double-rod cylinder, are respectively connected with an L-shaped transmission block, the short sides of the two L-shaped transmission blocks are far away from the long sides of the L-shaped transmission blocks, the other end of the long sides of the L-shaped transmission blocks are respectively connected with the first clamping arm and the second clamping arm, a gear is arranged between the long sides of the two transmission blocks, sawteeth matched with the gear are arranged on the long sides of the two transmission blocks, a shell is connected onto the double-rod cylinder, the gear is axially and limitedly fixed onto the shell, a first transmission rod is connected onto the gear, the first transmission rod is connected with a first bevel gear, the first bevel gear is meshed with an axially and limitedly fixed onto the shell, the second bevel gear is connected with a second transmission rod, a dial plate is arranged on the shell, the second transmission rod passes through the dial plate and is connected with a pointer, and identification scales are arranged on the dial plate.
Through adopting above-mentioned technical scheme, when centre gripping arm one and centre gripping arm two are close to relatively or keep away from relatively the time transmission piece also can corresponding removal, sawtooth on the L type transmission piece cooperatees with the gear this moment, drive gear revolve, the gear drives a bevel gear through the transfer line and rotates, bevel gear drives a bevel gear two and rotates, bevel gear two drives the pointer through transfer line two and rotates, consequently when centre gripping turning device centre gripping drum brake of different diameters, the relative displacement volume that the transmission piece takes place and gear revolve's number of turns all change thereupon, so the pointer can indicate the scale that drum brake's diameter corresponds on the dial plate.
Optionally: the dial plate below is provided with the diameter and is greater than the error dish of dial plate, be equipped with the sign scale on the error dish.
By adopting the technical scheme, the mark scales on the error disc can be adjusted to be aligned with the standard size of the drum brake on the corresponding dial plate, so that the size difference between the measured drum brake and the standard drum brake can be visually read on the error disc, and whether the drum brake is qualified or not can be judged through the standard tolerance of the drum brake.
Optionally: the support frame is connected with a positioning fixture, the positioning fixture is provided with a plurality of positioning rods, and the positioning rods are matched with the inner walls of two sides of the positioning groove respectively.
Through adopting above-mentioned technical scheme, positioning fixture guarantees that drum brake has a correct position for centre gripping arm one and centre gripping arm two in positioning fixture, and the locating lever plays spacing effect with the constant head tank cooperation.
Optionally: and a plurality of limiting rods are arranged at the positions of the positioning clamp, which are close to the first clamping arm and the second clamping arm.
By adopting the technical scheme, the limiting rod has a limiting effect on the first clamping arm and the second clamping arm, and the situations that the drum brake is damaged due to the fact that the descending distance between the first clamping arm and the second clamping arm is too large are reduced or even avoided.
Optionally: and the first clamping arm and the second clamping arm are respectively provided with a soft adhesive layer.
Through adopting above-mentioned technical scheme, reduced the wearing and tearing and the colliding with of drum brake among the clamping process.
In summary, the present application has the following beneficial effects:
1. the efficiency of the turnover drum brake is improved;
2. the diameter of the drum brake can be measured while the drum brake is turned over, so that whether parts are qualified or not is judged, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of a drum brake of the prior art;
FIG. 2 is a schematic front view of a grip inverting apparatus for a drum brake in embodiment 1;
FIG. 3 is a schematic view of the structure of the back face of the grip inverting apparatus for a drum brake in embodiment 1;
FIG. 4 is a schematic structural view of a housing and an L-shaped transmission block in embodiment 2;
FIG. 5 is a schematic view of the structure of the inside of the case in embodiment 2;
FIG. 6 is a plan view of the dial plate and the error plate in embodiment 2;
fig. 7 is a sectional view at the error disk gear in embodiment 2.
1. A support frame; 2. a cylinder; 3. a double-rod cylinder; 4. a rotary cylinder; 5. a first clamping arm; 6. a second clamping arm; 7. a first connecting block; 8. a second connecting block; 9. an L-shaped transmission block; 10. a gear; 11. saw teeth; 12. a housing; 13. a first transmission rod; 14. a first bevel gear; 15. a second transmission rod; 16. a dial plate; 17. a pointer; 18. marking scales; 19. an error disc; 22. positioning a clamp; 23. positioning a rod; 24. positioning a groove; 25. a limiting rod; 27. a second bevel gear; 28. and a brake drum.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
Example 1: a clamping and overturning device for a drum brake is shown in figures 2 and 3 and comprises a support frame 1, a cylinder 2, a double-rod cylinder 3, a rotary cylinder 4, a first clamping arm 5, a second clamping arm 6, a first connecting block 7 and a second connecting block 8.
As shown in fig. 2 and 3, a cylinder 2 is fixed on the support frame 1, the cylinder 2 is arranged along the vertical direction, the rotary cylinder 4 is connected with a push rod of the cylinder 2, the push rod of the cylinder 2 and a rotary rod of the rotary cylinder 4 are arranged in a mutually perpendicular manner, the rotary rod of the rotary cylinder 4 is connected with the double-rod cylinder 3, and the first clamping arm 5 and the second clamping arm 6 are both V-shaped and arranged oppositely, but not limited to that the first clamping arm 5 and the second clamping arm 6 can also be arranged in an arc shape. The first clamping arm 5 and the second clamping arm 6 are respectively provided with a soft adhesive layer, the soft adhesive layers can be sprayed on the first clamping arm 5 and the second clamping arm 6, so that damage to the drum brake can be reduced as far as possible when the drum brake collides with the first clamping arm 5 or the second clamping arm 6, the soft adhesive layers can be sprayed only on one surface of the first clamping arm 5, which is in contact with the drum brake, and one surface of the second clamping arm 6, which is in contact with the drum brake, so that materials can be saved as far as possible, and the cost can be reduced. Two push rods of the double-rod cylinder 3 are respectively connected with the first clamping arm 5 and the second clamping arm 6. One end of the cylinder 2 is kept away from to the push rod of the cylinder 2 by connecting the first connecting block 7, the second connecting block 8 is connected to the rotary cylinder 4, and the first connecting block 7 is connected with the second connecting block 8 through bolts.
As shown in fig. 2, a positioning fixture 22 is connected to the supporting frame 1, a plurality of positioning rods 23 are arranged on the positioning fixture 22, and the positioning rods 23 are respectively matched with positioning grooves 24. A plurality of limiting rods 25 are arranged at the positions of the positioning fixture 22 close to the first clamping arm 5 and the second clamping arm 6. The number of the positioning rods 23 is two in the present embodiment, but the present invention is not limited to this, and three or more positioning rods may be provided according to actual conditions.
The working principle is as follows: the cylinder 2 is moved up and down through controlling the push rod to realize moving up and down the drum brake, 180-degree overturning of the drum brake is realized through the rotary cylinder 4, clamping or loosening of the drum brake is realized through controlling the first clamping arm 5 and the second clamping arm 6 through the double-rod cylinder 3, the push rod through the cylinder 2 drives the rotary cylinder 4 to move up and down, overturning of the double-rod cylinder 3 is controlled through the rotary cylinder 4, relative clamping or loosening of the first clamping arm 5 and the second clamping arm 6 is controlled through the double-rod cylinder 3, and clamping and overturning of the drum brake are realized.
Example 2: as shown in fig. 4, 5 and 7, the difference from embodiment 1 is that the first clamping arm 5 and the second clamping arm 6 are respectively connected with an L-shaped transmission block 9, the cross section of the L-shaped transmission block 9 is rectangular, the L-shaped transmission block 9 is respectively connected to one ends of the first clamping arm 5 and the second clamping arm 6 close to the double-rod cylinder 3, and one ends of the short sides of the two L-shaped transmission blocks 9 far from the long side of the L-shaped transmission block 9 are respectively connected with the first clamping arm 5 and the second clamping arm 6. Be connected with casing 12 on the double-pole cylinder 3, the axial is spacing to be fixed with gear 10 on casing 12, gear 10 sets up between the long limit of two L type transmission piece 9, all be equipped with on the long limit of two L type transmission piece 9 with gear 10 matched with sawtooth 11, be connected with transfer line one 13 on the gear 10, transfer line one 13 is connected with bevel gear one 14, bevel gear one 14 is connected with bevel gear two 27, bevel gear two 27 is connected with transfer line two 15, be equipped with dial 16 and error disc 19 on the casing 12, all be equipped with sign scale 18 on dial 16 and the error disc 19, error disc 19 sets up in the dial 16 below, be equipped with sign scale 18 on the error disc 19, transfer line two 15 passes the error disc, and be connected with pointer 17.
As shown in fig. 6, the dial 16 of this embodiment is marked with 95, 100, 105, and 110 at the quartering points, the identification scale 18 can be adjusted according to actual conditions, the error dial 19 is marked with 0 scale at the quartering points, four scales are respectively arranged at the left and right of 0 scale, and the scale interval and the number of 0 scales can be adjusted according to actual conditions. When the device is used, the 0 scale is adjusted to be coincident with the standard diameter size of the drum brake, and the difference value between the measured diameter of the drum brake and the standard diameter can be visually read on the error disc 19.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a drum brake is with centre gripping turning device which characterized by: including support frame (1), cylinder (2), two pole cylinders (3), gyration cylinder (4), centre gripping arm (5) and centre gripping arm two (6), cylinder (2) set up along vertical direction, fix on support frame (1), the push rod of cylinder (2) with gyration cylinder (4) link to each other, the push rod of cylinder (2) with the gyration pole of gyration cylinder (4) is mutually perpendicular and sets up, the gyration pole of gyration cylinder (4) with two pole cylinders (3) link to each other, two push rods of two pole cylinders (3) respectively with centre gripping arm one (5) with centre gripping arm two (6) link to each other.
2. The clamping and overturning device for a drum brake as claimed in claim 1, wherein: the push rod of cylinder (2) is kept away from the one end of cylinder (2) is connected with connecting block one (7), be connected with connecting block two (8) on gyration cylinder (4), connecting block one (7) with be between connecting block two (8) and dismantle the connection setting.
3. A drum brake clamping and overturning device according to claim 1 or 2, characterized in that: the first clamping arm (5) and the second clamping arm (6) are both V-shaped and arranged oppositely.
4. The clamping and overturning device for a drum brake as claimed in claim 1, wherein: one end of the first clamping arm (5) and one end of the second clamping arm (6) close to the double-rod cylinder (3) are respectively connected with an L-shaped transmission block (9), one end of the short sides of the two L-shaped transmission blocks (9) far away from the long sides of the L-shaped transmission blocks (9) are respectively connected with the first clamping arm (5) and the second clamping arm (6), a gear (10) is arranged between the long sides of the two transmission blocks, sawteeth (11) matched with the gear (10) are arranged on the long sides of the two transmission blocks, a shell (12) is connected onto the double-rod cylinder (3), the gear (10) is axially limited and fixed onto the shell (12), a first transmission rod (13) is connected onto the gear (10), the transmission rod is connected with a first bevel gear (14), and the first bevel gear (14) is engaged with a second bevel gear (27) axially limited and fixed onto the shell (12), the bevel gear II (27) is connected with a transmission rod II (15), the shell (12) is provided with a dial plate (16), the transmission rod II (15) penetrates through the dial plate (16) and is connected with a pointer (17), and the dial plate (16) is provided with identification scales (18).
5. The drum brake clamping and inverting apparatus of claim 4, wherein: an error disc (19) with the diameter larger than that of the dial (16) is arranged below the dial (16), and identification scales (18) are arranged on the error disc (19).
6. The clamping and overturning device for a drum brake as claimed in claim 1, wherein: the support frame (1) is connected with a positioning fixture (22), the positioning fixture (22) is provided with a plurality of positioning rods (23), and the positioning rods (23) are matched with the inner walls of two sides of the positioning groove (24) respectively.
7. The clamping and overturning device for a drum brake as claimed in claim 6, wherein: and a plurality of limiting rods (25) are arranged at the positions, close to the first clamping arm (5) and the second clamping arm (6), of the positioning clamp (22).
8. The clamping and overturning device for a drum brake as claimed in claim 1, wherein: and the first clamping arm (5) and the second clamping arm (6) are respectively provided with a soft adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220747532.1U CN216945196U (en) | 2022-04-01 | 2022-04-01 | Clamping and overturning device for drum brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220747532.1U CN216945196U (en) | 2022-04-01 | 2022-04-01 | Clamping and overturning device for drum brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216945196U true CN216945196U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220747532.1U Active CN216945196U (en) | 2022-04-01 | 2022-04-01 | Clamping and overturning device for drum brake |
Country Status (1)
| Country | Link |
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| CN (1) | CN216945196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140302A (en) * | 2023-10-23 | 2023-12-01 | 靖江市黄埔机械部件制造有限公司 | Chassis brake polishing processing equipment |
-
2022
- 2022-04-01 CN CN202220747532.1U patent/CN216945196U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140302A (en) * | 2023-10-23 | 2023-12-01 | 靖江市黄埔机械部件制造有限公司 | Chassis brake polishing processing equipment |
| CN117140302B (en) * | 2023-10-23 | 2024-01-23 | 靖江市黄埔机械部件制造有限公司 | Chassis brake polishing processing equipment |
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Address after: No. 177, Houshan village, Lushan street, Fuyang District, Hangzhou City, Zhejiang Province, 311400 Patentee after: Hangzhou Fuhong Brake Technology Co.,Ltd. Country or region after: China Address before: No. 177, Houshan village, Lushan street, Fuyang District, Hangzhou City, Zhejiang Province, 311400 Patentee before: HANGZHOU FUYANG FORK TRUCK BRAKE CO.,LTD. Country or region before: China |