CN210147550U - Gap adjusting arm worm mounting hole machining clamp - Google Patents
Gap adjusting arm worm mounting hole machining clamp Download PDFInfo
- Publication number
- CN210147550U CN210147550U CN201921165111.2U CN201921165111U CN210147550U CN 210147550 U CN210147550 U CN 210147550U CN 201921165111 U CN201921165111 U CN 201921165111U CN 210147550 U CN210147550 U CN 210147550U
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- China
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- bottom plate
- rod
- adjusting arm
- strip
- mounting hole
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Abstract
The utility model relates to a clearance adjusting arm worm mounting hole machining clamp, which effectively solves the problem that the current adjusting arm shell is inconvenient to clamp; the technical scheme includes that the device comprises a horizontal bottom plate, a positioning rod, a jacking device and a pressing device are mounted on the upper surface of the bottom plate, the positioning rod is vertically mounted at the left end of the bottom plate, a supporting nut is screwed on the positioning rod, the jacking device is located at the right end of the bottom plate and comprises a hydraulic cylinder mounted in the left-right direction, a hydraulic rod of the hydraulic cylinder is arranged leftwards and provided with an arc-shaped jacking block, the pressing device comprises a vertical rod and a strip-shaped pressing plate, one end of the strip-shaped pressing plate penetrates through the vertical rod, the strip-shaped pressing plate can slide up and down on the vertical rod and can rotate around the vertical rod, and a pressure spring; the utility model discloses press from both sides dress reliable and stable to the adjustment arm casing, and the location presss from both sides tight convenient quick, application scope is wide, can effectual reduction frock quantity, practices thrift the cost.
Description
Technical Field
The utility model relates to an adjustment arm processing field specifically is a clearance adjustment arm worm mounting hole adds clamping apparatus.
Background
After a brake pad and a brake drum of a brake system are abraded for a long time, a gap between the brake pad and the brake drum can be increased, the brake performance is affected, the brake distance is prolonged, an automatic brake gap adjusting arm is a device for automatically adjusting the gap between the brake pad and the brake drum, the gap is automatically adjusted back to keep a constant value when the gap is increased, the automatic gap adjusting arm mainly adopts a worm gear type, a worm gear mounting hole and a worm shaft hole are formed in an adjusting arm shell, and the adjusting arm shell is irregular in shape, so that when the worm shaft hole is machined, the shell is inconvenient to position and clamp, and a convenient, quick, stable and reliable adjusting arm shell machining clamp is lacked at present.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a clearance adjustment arm worm mounting hole adds clamping apparatus has effectually solved the inconvenient problem of present adjustment arm casing clamp dress.
The technical scheme of its solution is, a clearance adjustment arm worm mounting hole adds clamping apparatus, including the horizontally bottom plate, the last surface mounting of bottom plate has the locating lever, top tight device and closing device, the locating lever is vertical installs and is equipped with a support nut at the left end of bottom plate and locating lever top spin, top tight device is located the right-hand member of bottom plate, including a pneumatic cylinder of installing along left and right sides direction, the hydraulic stem of pneumatic cylinder just installs a curved kicking block left, the arc mouth of kicking block faces left, closing device is located between locating lever and the top tight device and is close to the rear side of bottom plate, including a montant and a bar clamp plate, bar clamp plate one end is worn on the montant, the bar clamp plate can slide from top to bottom on the montant and can rotate around the montant, install a pressure spring between bar clamp plate upper surface and.
The utility model discloses press from both sides dress reliable and stable to the adjustment arm casing, and the location presss from both sides tight convenient quick, application scope is wide, can effectual reduction frock quantity, practices thrift the cost.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a front cross-sectional view of the utility model after the clamping is completed.
Fig. 3 is a top view of the strip-shaped pressing plate of the present invention when it is not pressed on the workpiece.
Fig. 4 is a plan view of the utility model after the clamping is completed.
Fig. 5 is a front sectional view of the movable block and the fixed block at the position of the positioning pin.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
By figure 1 to 5, the utility model discloses a horizontally bottom plate 1, the last surface mounting of bottom plate 1 has locating lever 2, top tight device and closing device, 2 vertical left ends and the 2 top spins of locating lever of installing at bottom plate 1 of locating lever are equipped with a support nut 3, top tight device is located bottom plate 1's right-hand member, including a pneumatic cylinder 4 of installing along the left right direction, pneumatic cylinder 4's hydraulic stem just installs a curved kicking block 5 left, the arc mouth of kicking block 5 is towards a left side, closing device is located between locating lever 2 and the top tight device and is close to bottom plate 1's rear side, including a montant 6 and a bar clamp plate 7, 7 one end of bar clamp plate are worn on montant 6, bar clamp plate 7 can slide from top to bottom on montant 6 and can rotate around montant 6, install a pressure spring 8 between 7 upper surfaces of bar clamp plate and the montant 6 upper ends.
The positioning rod 2 is provided with a conical sleeve 9 which is positioned above the supporting nut 3 and can move up and down, the small end of the conical sleeve 9 faces upwards, and the supporting nut 3 can push the conical sleeve 9 to move up and down; the conical sleeve 9 capable of moving up and down can support and position the mounting holes of the adjusting arms with different diameters and heights.
The ejector block 5 comprises a fixed block 10 and a movable block 11, the fixed block 10 is fixed at the left end of the hydraulic rod, and the movable block 11 is detachably mounted at the left end of the fixed block 10 through a positioning pin 12; the movable block 11 can be replaced and different according to different types of the adjusting arm for jacking.
And a guide sleeve 13 is arranged outside the hydraulic rod to improve the motion stability of the hydraulic rod.
When the utility model is used, the bottom plate 1 is fixed on the workbench of a horizontal drilling machine, then the adjusting arm shell to be processed is horizontally placed on the bottom plate 1, the mounting hole on the adjusting arm shell is penetrated on the positioning rod 2, one end of the worm wheel mounting hole of the adjusting arm faces to the right, the bottom surface is arranged on the bottom plate 1, the support nut 3 is then screwed upwards so that the conical sleeve 9 moves upwards until the conical sleeve 9 abuts the mounting hole, then the hydraulic cylinder 4 is started to push the top block 5 to move leftwards, so that the top block 5 tightly pushes the right end of the adjusting arm shell, the arc opening of the top block 5 is matched with the arc surface at the right end of the adjusting arm, so that the adjusting arm cannot rotate, finally the strip-shaped pressing plate 7 is lifted and rotated to the position above the adjusting arm, the strip-shaped pressing plate 7 is loosened, the adjusting arm is pressed tightly under the action of the pressure spring 8, clamping and fixing of the adjusting arm are completed, and machining of a radial worm shaft hole of a drill bit of the horizontal drilling machine can be started at the moment.
After the processing is finished, the strip-shaped pressing plate 7 is moved away from the adjusting arm, the hydraulic cylinder 4 is started to enable the jacking block 5 to move rightwards to loosen the shell, and the processed shell is taken down and replaced by a new shell.
Of course, the utility model discloses a bottom plate 1 also can be vertical fixes and carries out drilling processing on upright drill's workstation.
The utility model discloses press from both sides dress reliable and stable to adjusting arm casing, and the location presss from both sides tight convenient quick, work efficiency is high, moreover, the utility model discloses can adapt to the dress of pressing from both sides of the adjusting arm casing of different models, application scope is wide, can effectual reduction frock quantity, practices thrift the cost.
Claims (4)
1. A clearance adjusting arm worm mounting hole machining clamp comprises a horizontal bottom plate (1) and is characterized in that a positioning rod (2), a jacking device and a pressing device are mounted on the upper surface of the bottom plate (1), the positioning rod (2) is vertically mounted at the left end of the bottom plate (1), a supporting nut (3) is rotatably mounted on the positioning rod (2), the jacking device is located at the right end of the bottom plate (1) and comprises a hydraulic cylinder (4) mounted along the left and right directions, a hydraulic rod of the hydraulic cylinder (4) is leftwards and provided with an arc-shaped jacking block (5), an arc opening of the jacking block (5) faces leftwards, the pressing device is located between the positioning rod (2) and the jacking device and is close to the rear side of the bottom plate (1) and comprises a vertical rod (6) and a strip-shaped pressing plate (7), one end of the strip-shaped pressing plate (7) is penetrated on the vertical rod (6), the strip-shaped pressing plate (7) can slide on the vertical rod (6), a pressure spring (8) is arranged between the upper surface of the strip-shaped pressure plate (7) and the upper end of the vertical rod (6).
2. The clearance adjusting arm worm mounting hole machining fixture as claimed in claim 1, wherein the locating rod (2) is provided with a taper sleeve (9) which is located above the supporting nut (3) and can move up and down, the small end of the taper sleeve (9) faces upwards, and the supporting nut (3) can push the taper sleeve (9) to move up and down.
3. The clearance adjusting arm worm mounting hole machining fixture is characterized in that the top block (5) comprises a fixed block (10) and a movable block (11), the fixed block (10) is fixed at the left end of the hydraulic rod, and the movable block (11) is detachably mounted at the left end of the fixed block (10) through a positioning pin (12).
4. The clamp for machining the clearance adjusting arm worm mounting hole as claimed in claim 1, wherein a guide sleeve (13) is arranged outside the hydraulic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921165111.2U CN210147550U (en) | 2019-07-24 | 2019-07-24 | Gap adjusting arm worm mounting hole machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921165111.2U CN210147550U (en) | 2019-07-24 | 2019-07-24 | Gap adjusting arm worm mounting hole machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210147550U true CN210147550U (en) | 2020-03-17 |
Family
ID=69766442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921165111.2U Active CN210147550U (en) | 2019-07-24 | 2019-07-24 | Gap adjusting arm worm mounting hole machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210147550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828827A (en) * | 2021-09-28 | 2021-12-24 | 芜湖泰吉机械有限公司 | Drilling equipment for adjusting arm |
-
2019
- 2019-07-24 CN CN201921165111.2U patent/CN210147550U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828827A (en) * | 2021-09-28 | 2021-12-24 | 芜湖泰吉机械有限公司 | Drilling equipment for adjusting arm |
| CN113828827B (en) * | 2021-09-28 | 2024-03-15 | 芜湖泰吉机械有限公司 | Drilling equipment for adjusting arm |
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