CN215825089U - Precision polishing device for machining jack chuck - Google Patents
Precision polishing device for machining jack chuck Download PDFInfo
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- CN215825089U CN215825089U CN202122378937.0U CN202122378937U CN215825089U CN 215825089 U CN215825089 U CN 215825089U CN 202122378937 U CN202122378937 U CN 202122378937U CN 215825089 U CN215825089 U CN 215825089U
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Abstract
The utility model belongs to the technical field of polishing devices, and discloses a precise polishing device for machining a jack chuck, which comprises a bottom plate, wherein a fixed seat is fixed on the upper wall of the bottom plate, a groove is formed in the upper wall of the fixed seat, a second motor is arranged in the groove, a bracket is arranged at the output end of the second motor through a rotating shaft, a vertical plate is fixed at one end of the upper wall of the bottom plate, a mounting plate is fixed at the top end of the vertical plate, and a screw is connected to the upper wall of the mounting plate in a screwing manner. Need not manual position moving, comparatively convenient and fast.
Description
Technical Field
The utility model belongs to the technical field of polishing devices, and particularly relates to a precise polishing device for machining a jack chuck.
Background
The jack is a light and small hoisting device which uses a rigid jacking piece as a working device and jacks a heavy object in a stroke through a top bracket or a bottom supporting claw, wherein a chuck is an important part of the jack, and in the processing process of the chuck, a polishing device is often required to be used for polishing the jack, so that burrs and the like on the surface of the jack can be removed, and the required flatness can be achieved.
But present burnishing device for chuck has certain defect, and traditional burnishing device for chuck processing fixed chuck is comparatively inconvenient, and easily produces to the chuck side and shelter from, when polishing to the side, needs frequently manually to move the chuck, comparatively wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a precise polishing device for machining a jack chuck, which aims to solve the problems that a traditional polishing device for machining the chuck, which is provided by the background art, is inconvenient in fixing the chuck and easy to shield the side edge of the chuck.
In order to achieve the purpose, the utility model provides the following technical scheme: a precise polishing device for machining a jack chuck comprises a base plate, wherein a fixed seat is fixed on the upper wall of the base plate, the upper wall of the fixed seat is provided with a groove, a second motor is arranged in the groove, the output end of the second motor is provided with a bracket through a rotating shaft, a vertical plate is fixed at one end of the upper surface wall of the bottom plate, a mounting plate is fixed at the top end of the vertical plate, a screw rod is screwed and connected with the upper surface wall of the mounting plate, the bottom end of the screw rod is provided with a supporting plate through a bearing, the supporting plate is opposite to the bracket, the upper surface wall of the bottom plate is also fixed with a supporting rod, a placing plate is fixed at the top end of the supporting rod, a hydraulic cylinder is arranged at one end of the upper surface wall of the placing plate, the output end of the hydraulic cylinder is connected with an L-shaped supporting plate, a first motor is installed on the L-shaped supporting plate, and a polishing disc is installed at the output end of the first motor.
Preferably, the fixed seat upper surface wall just is located the periphery of recess and has seted up annular spout, the lower surface wall symmetry of bracket is fixed with the draw runner with annular spout assorted.
Preferably, the lower surface wall of the L-shaped supporting plate is symmetrically fixed with sliding blocks, and the upper surface wall of the placing plate is provided with linear sliding grooves matched with the sliding blocks.
Preferably, a hand wheel is installed at the top end of the screw rod, and a rubber sleeve is sleeved outside the hand wheel.
Preferably, a rubber pad is bonded on the lower surface wall of the abutting plate, and anti-skid grains are formed on the lower surface wall of the rubber pad.
Preferably, the hydraulic cylinder and the first motor are both covered with a protective cover.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, by additionally arranging the screw rod, the abutting plate and the like, when the chuck to be polished is fixed, the chuck is arranged on the bracket, then the screw rod is rotated to enable the abutting plate to move downwards, the abutting plate is clamped and fixed from the top end of the chuck, the side edge of the chuck can be effectively prevented from being shielded, the fixing is convenient, wherein the bracket is driven to rotate by the output end of the second motor, so that the side edge of the chuck can be polished at one time, the manual position moving is not required, and the polishing device is convenient and rapid.
(2) According to the utility model, the sliding strip and the annular sliding groove are additionally arranged, and when the output end of the second motor drives the bracket to rotate, the sliding strip can move along the annular sliding groove, so that the rotating stability of the bracket can be effectively increased, and the generation of large shaking is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the mounting bracket of the present invention;
FIG. 3 is a top view of the mounting base of the present invention;
figure 4 is a side view of the resting plate of the utility model;
in the figure: 1. a base plate; 2. a fixed seat; 3. a vertical plate; 4. mounting a plate; 5. a screw; 6. a resisting plate; 7. a bracket; 8. a slide bar; 9. a support bar; 10. a shelf board; 11. a hydraulic cylinder; 12. an L-shaped supporting plate; 13. a first motor; 14. a polishing disk; 15. a slider; 16. a groove; 17. a second motor; 18. an annular chute; 19. a linear chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a precise polishing device for machining a jack chuck comprises a bottom plate 1, wherein a fixed seat 2 is fixed on the upper surface wall of the bottom plate 1, a groove 16 is formed in the upper surface wall of the fixed seat 2, a second motor 17 is installed inside the groove 16, a bracket 7 is installed at the output end of the second motor 17 through a rotating shaft, a vertical plate 3 is fixed at one end of the upper surface wall of the bottom plate 1, a mounting plate 4 is fixed at the top end of the vertical plate 3, a screw 5 is connected to the upper surface wall of the mounting plate 4 in a rotating mode, a supporting plate 6 is installed at the bottom end of the screw 5 through a bearing, the supporting plate 6 is right opposite to the bracket 7, when the chuck to be polished is fixed, the chuck is placed on the bracket 7, then the screw 5 is rotated to enable the supporting plate 6 to move downwards, the supporting plate 6 is clamped and fixed from the top end of the chuck by utilizing the supporting plate 6, the side edge of the chuck can be effectively prevented from being shielded, the bracket 7 is driven by the output end of the second motor 17 to rotate, so that the side edge of the chuck can be polished at one time, need not manual position, comparatively convenient and fast, bottom plate 1 top surface wall still is fixed with bracing piece 9, and the top of bracing piece 9 is fixed with shelves board 10, shelves board 10 last surface wall one end and installs pneumatic cylinder 11, and the output of pneumatic cylinder 11 is connected with L type layer board 12, installs first motor 13 on the L type layer board 12, and polishing dish 14 is installed to the output of first motor 13.
Further, the annular sliding groove 18 has been seted up to the periphery that the wall just is located recess 16 on fixing base 2, and the lower wall symmetry of bracket 7 is fixed with annular sliding groove 18 assorted draw runner 8, and when second motor 17 output drove bracket 7 and rotates, draw runner 8 can move along annular sliding groove 18, can effectively increase bracket 7 pivoted stability, avoids producing great rocking.
Further, the lower surface wall symmetry of L type layer board 12 is fixed with slider 15, and the straight line spout 19 with slider 15 looks adaptation is seted up to the upper surface wall of shelving board 10, and when L type layer board 12 removed, slider 15 can carry out rectilinear movement along straight line spout 19, can effectively increase the stability that L type layer board 12 removed the removal, and secondly, slider 15 can play the effect of bearing, and then reduces the bearing of pneumatic cylinder 11 output.
Furthermore, a hand wheel is installed at the top end of the screw rod 5, a rubber sleeve is sleeved outside the hand wheel, and the screw rod 5 is rotated by the hand wheel, so that the hand wheel is convenient and labor-saving.
Furthermore, a rubber pad is bonded on the lower surface wall of the abutting plate 6, anti-skid grains are formed on the lower surface wall of the rubber pad, and the rubber pad with the anti-skid grains is in contact with the chuck, so that the abrasion of the chuck can be reduced.
Further, the outside of pneumatic cylinder 11 and first motor 13 all covers and is equipped with the safety cover, and the safety cover can effectively protect pneumatic cylinder 11 and first motor 13, avoids it to collide with the damage.
The working principle and the using process of the utility model are as follows: when the utility model is used, a chuck to be polished can be firstly placed on the bracket 7, then the screw rod 5 is rotated to lead the abutting plate 6 to move downwards, the abutting plate 6 is clamped and fixed from the top end of the chuck to effectively avoid shielding the side edge of the chuck, then the first motor is started, the polishing disc 14 can be used for polishing treatment, in addition, the bracket 7 can be driven to rotate by the output end of the second motor 17, further, the side edge of the chuck can be polished at one time without manual position moving, wherein, when the bracket 7 is driven to rotate by the output end of the second motor 17, the slide bar 8 can move along the annular chute 18, the stability of the rotation of the bracket 7 can be effectively increased, in addition, the hydraulic motion of the hydraulic cylinder can be used for driving the L-shaped supporting plate 12 to move, and further, the polishing disc 14 is moved to be attached to the outer wall of the chuck for polishing, wherein, when the L-shaped supporting plate 12 moves, the slide block 15 can move linearly along the linear slide groove 19, and the stability of the movement of the L-shaped supporting plate 12 can be effectively improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a jack chuck processing is with accurate burnishing device which characterized in that: the automatic lifting device comprises a bottom plate (1), wherein a fixed seat (2) is fixed on the upper surface wall of the bottom plate (1), a groove (16) is formed in the upper surface wall of the fixed seat (2), a second motor (17) is installed inside the groove (16), a bracket (7) is installed at the output end of the second motor (17) through a rotating shaft, a vertical plate (3) is fixed at one end of the upper surface wall of the bottom plate (1), a mounting plate (4) is fixed at the top end of the vertical plate (3), a screw rod (5) is connected to the upper surface wall of the mounting plate (4) in a screwing mode, a supporting plate (6) is installed at the bottom end of the screw rod (5) through a bearing, the supporting plate (6) is just opposite to the bracket (7), a supporting rod (9) is further fixed on the upper surface wall of the bottom plate (1), a placing plate (10) is fixed at the top end of the supporting rod (9), and a hydraulic cylinder (11) is installed at one end of the upper surface wall of the placing plate (10), the output end of the hydraulic cylinder (11) is connected with an L-shaped supporting plate (12), a first motor (13) is installed on the L-shaped supporting plate (12), and a polishing disc (14) is installed at the output end of the first motor (13).
2. The precision polishing device for jack chuck machining according to claim 1, wherein: the fixing seat is characterized in that an annular sliding groove (18) is formed in the periphery of the upper surface wall of the fixing seat (2) and located in the groove (16), and sliding strips (8) matched with the annular sliding groove (18) are symmetrically fixed on the lower surface wall of the bracket (7).
3. The precision polishing device for jack chuck machining according to claim 1, wherein: the lower surface wall of the L-shaped supporting plate (12) is symmetrically fixed with sliding blocks (15), and the upper surface wall of the placing plate (10) is provided with linear sliding grooves (19) matched with the sliding blocks (15).
4. The precision polishing device for jack chuck machining according to claim 1, wherein: the hand wheel is installed on the top end of the screw rod (5), and a rubber sleeve is sleeved on the outer portion of the hand wheel.
5. The precision polishing device for jack chuck machining according to claim 1, wherein: the lower surface wall of the abutting plate (6) is bonded with a rubber pad, and the lower surface wall of the rubber pad is provided with anti-skid grains.
6. The precision polishing device for jack chuck machining according to claim 1, wherein: the outside of pneumatic cylinder (11) and first motor (13) all covers and is equipped with the safety cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378937.0U CN215825089U (en) | 2021-09-29 | 2021-09-29 | Precision polishing device for machining jack chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378937.0U CN215825089U (en) | 2021-09-29 | 2021-09-29 | Precision polishing device for machining jack chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215825089U true CN215825089U (en) | 2022-02-15 |
Family
ID=80201668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122378937.0U Active CN215825089U (en) | 2021-09-29 | 2021-09-29 | Precision polishing device for machining jack chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215825089U (en) |
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2021
- 2021-09-29 CN CN202122378937.0U patent/CN215825089U/en active Active
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