CN216030181U - Grinding machine with conveniently replaced grinding head - Google Patents
Grinding machine with conveniently replaced grinding head Download PDFInfo
- Publication number
- CN216030181U CN216030181U CN202121300770.XU CN202121300770U CN216030181U CN 216030181 U CN216030181 U CN 216030181U CN 202121300770 U CN202121300770 U CN 202121300770U CN 216030181 U CN216030181 U CN 216030181U
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- rotating shaft
- grinding
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- frame
- rotating
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Abstract
The utility model relates to the technical field of grinding machines, in particular to a grinding machine with a conveniently replaced grinding head, which comprises a machine case and a grinding assembly arranged in the machine case, wherein the grinding assembly comprises a rack welded at the right end in the machine case, a sliding frame which slides up and down along the left side of the rack, a rotating frame arranged below the sliding frame, and two grinding heads which are different in specification and are positioned below the rotating frame; slide from top to bottom along the frame through the carriage, be convenient for adjust the height of polishing of bistrique, when the bistrique needs to be changed, make the swivel mount rotatory one hundred eighty degrees to the bistrique that two specifications differ about the messenger carries out the position change, reaches the effect of being convenient for change the bistrique, makes the change labour saving and time saving of bistrique, is favorable to improving work efficiency.
Description
Technical Field
The utility model relates to the technical field of grinding machines, in particular to a grinding machine with a grinding head convenient to replace.
Background
Along with the progress of the industrial era, in modern industrial production, the use of grinding machine is more and more extensive, and the grinding machine is through the bistrique to work piece cutting and polishing, consequently just need often to change the bistrique of multiple specification and polish the work piece, but purpose grinding machine is in the use, when the bistrique of other specifications need be changed, need dismantle last bistrique completely, fix next bistrique through the bolt again, the operation process is too loaded down with trivial details troublesome, consequently, lead to being difficult to the bistrique of other specifications of quick replacement, so that it wastes time and energy when the bistrique is changed, work efficiency has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a grinding machine with a grinding head convenient to replace, and aims to solve the problems that the grinding head replacement process is complicated and troublesome, time and labor are wasted, and the working efficiency is reduced.
In order to solve the problems of the prior art, the utility model discloses a grinding machine with a grinding head convenient to replace, which comprises a machine case, a grinding assembly arranged in the machine case, and a grinding head clamping device, wherein the grinding assembly comprises:
the grinding assembly comprises a rack welded at the right end in the case, a sliding frame sliding up and down along the left side of the rack, a rotating frame arranged below the sliding frame, and two grinding heads with different specifications and positioned below the rotating frame;
a rotating motor is fixed on the left side of the lower end of the sliding frame through a bolt, the lower end of the output end of the rotating motor is connected with a rotating shaft, and clamping grooves are formed in the left end and the right end of the rotating shaft;
a hydraulic cylinder is fixed in the middle of the upper end of the rotating frame through a bolt, a clamp spring rotating shaft is connected to the upper end of the hydraulic cylinder, and the upper end of the clamp spring rotating shaft penetrates through the sliding frame in a rotating mode;
the grinding head comprises a rotating frame, a rotating shaft, a push rod, a slot, a movable groove, a grinding head and a rotary shaft, wherein the rotating shaft is arranged on the left side and the right side of the upper end of the rotating frame in a rotating mode, the upper end and the lower end of the rotating shaft penetrate through the upper surface and the lower surface of the rotating frame respectively, the push rod penetrates through the rotating shaft in a sliding mode, the upper end of the rotating shaft is provided with the slot, the lower end of the rotating shaft is provided with the movable groove, the upper end and the lower end of the push rod extend into the slot and the movable groove respectively, the lower end of the push rod extends out of the lower portion of the rotating shaft, and the lower end of the push rod is fixed with the upper end of the grinding head.
Further, the left side on top is fixed with positive and negative motor through the bolt in the frame, the lower extreme of positive and negative motor output has met the lead screw, lead screw lower extreme screw runs through the carriage, the lead screw lower extreme with the bottom rotates in the quick-witted case and is connected.
Furthermore, fixed plates are welded and fixed on the upper portions of the left end and the right end of the rotating shaft, pull rods penetrate through the upper ends of the outer sides of the fixed plates in a sliding mode, clamping blocks are fixed at the tail ends of the pull rods and located on the inner sides of the fixed plates, and the clamping blocks penetrate through the rotating shaft and penetrate into the slots in a sliding mode.
Furthermore, the axis of rotation lower extreme inserts in the slot, the fixture block with the draw-in groove joint, the fixture block upper end with draw-in groove inner wall upper end all is the slope form.
Furthermore, a return spring is sleeved on the periphery of the pull rod and positioned on the inner side of the fixed plate in a sliding manner, and the left end and the right end of the return spring are fixed on the inner side of the fixed plate and the outer side of the rotating shaft respectively.
Furthermore, return springs are fixed on the left side and the right side of the bottom end of the movable groove, press blocks are fixed on the upper ends of the return springs, and the two press blocks are fixed on the left end and the right end of the push rod respectively.
Furthermore, a handle is fixed at the upper end of the clamp spring rotating shaft, and the left side and the right side of the front end of the case are hinged with case doors.
Compared with the prior art, the utility model has the following beneficial effects:
the sliding frame slides up and down along the frame to facilitate the adjustment of the grinding height of the grinding heads, when the grinding heads need to be replaced, the rotating frame is rotated by one hundred eighty degrees, so that the grinding heads with different specifications on the left and the right are replaced, the effect of facilitating the replacement of the grinding heads is achieved, the rotating shaft is inserted into the slot, and the clamping block is clamped with the clamping groove, thereby facilitating the rotating shaft to drive the rotating shaft to rotate when rotating, and meanwhile, the rotating shaft can push the push rod downwards when inserted into the slot, so that the push rod drives the grinding heads to move downwards, the upper and the lower heights of the left and the right grinding heads are different, thereby facilitating the grinding head at the left end to grind a workpiece, preventing the grinding head at the right end from generating unnecessary contact with the workpiece, and in conclusion, when the grinding heads with other specifications are replaced quickly, preventing the other grinding head from interfering with the grinding head in work, thereby reducing the operation trouble, the replacement of the grinding head is time-saving and labor-saving, and the work efficiency is favorably improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the rotating frame of the present invention;
fig. 4 is a schematic diagram of a partially enlarged structure a of the present invention.
In FIGS. 1-4: the device comprises a case 1, a rack 2, a sliding frame 3, a rotating frame 4, a positive and negative motor 5, a screw rod 6, a rotating motor 7, a hydraulic cylinder 8, a clamp spring rotating shaft 9, a rotating shaft 10, a slot 11, a clamping block 12, a fixing plate 13, a push rod 14, a pressing block 15, a return spring 16, a grinding head 17, a rotating shaft 18, a clamping groove 19, a pull rod 20, a return spring 21, a case door 22 and a movable groove 23.
Detailed Description
Please refer to fig. 1 to 4:
the utility model provides a conveniently change grinding machine of bistrique, includes quick-witted case 1, locates the subassembly of polishing in the quick-witted case 1:
the polishing assembly comprises a rack 2 welded at the right end inside a case 1, a sliding frame 3 sliding up and down along the left side of the rack 2, a rotating frame 4 arranged below the sliding frame 3, two grinding heads 17 with different specifications and positioned below the rotating frame 4, wherein a rotating motor 7 is fixed at the left side of the lower end of the sliding frame 3 through bolts, a rotating shaft 18 is connected to the lower end of the output end of the rotating motor 7, clamping grooves 19 are formed at the left end and the right end of the rotating shaft 18, a hydraulic cylinder 8 is fixed at the middle part of the upper end of the rotating frame 4 through bolts, a clamp spring rotating shaft 9 is connected at the upper end of the hydraulic cylinder 8, the upper end of the clamp spring rotating shaft 9 rotates to penetrate through the upper surface of the sliding frame 3, rotating shafts 10 rotate at the left side and the right side of the upper end of the rotating frame 4, the upper end and the lower end of the rotating shaft 10 penetrate through the upper surface and the lower surface of the rotating frame 4 respectively, and push rods 14 slide in the rotating shaft 10, the upper end of the inside of the rotating shaft 10 is provided with a slot 11, the lower end of the inside of the rotating shaft 10 is provided with a movable slot 23, the upper end and the lower end of the push rod 14 respectively extend into the slot 11 and the movable slot 23, the lower end of the push rod 14 extends out of the lower part of the rotating shaft 10, the lower end of the push rod 14 is fixed with the upper end of the grinding head 17, the upper parts of the left end and the right end of the rotating shaft 10 are respectively welded and fixed with a fixed plate 13, the upper end of the outer side of the fixed plate 13 is respectively provided with a pull rod 20 in a sliding way, the tail end of the pull rod 20 is positioned at the inner side of the fixed plate 13 and is respectively fixed with a clamping block 12, the clamping block 12 penetrates through the slot 11 in a sliding way through the rotating shaft 10, the lower end of the rotating shaft 18 is inserted into the slot 11, the clamping block 12 is clamped with the clamping slot 19, the upper ends of the clamping block 12 and the upper end of the inner wall of the clamping slot 19 are respectively in an inclined shape, and a return spring 21 is sleeved on the periphery of the pull rod 20 and positioned at the inner side of the fixed plate 13 in a sliding way, the left end and the right end of the return spring 21 are respectively fixed with the inner side of the fixed plate 13 and the outer side of the rotating shaft 10, the upper end of the clamp spring rotating shaft 9 is fixed with a handle, and the left side and the right side of the front end of the case 1 are both hinged with a case door 22;
specifically, the door 22 is opened, the workpiece is placed below the left grinding head 17, when the rotating shaft 18 is not inserted into the slot 11, the hydraulic cylinder 8 is first started to drive the rotating frame 4 to move downwards, then the clamping spring rotating shaft 9 is driven by the hand to rotate one hundred eighty degrees, and the clamping spring rotating shaft 9 drives the rotating frame 4 to rotate one hundred eighty degrees through the hydraulic cylinder 8, so that the left grinding head 17 and the right grinding head 17 with different specifications are exchanged, the effect of facilitating the replacement of the grinding head 17 is achieved, when the rotating shaft 10 at the left end is positioned right below the rotating shaft 18, the hydraulic cylinder 8 is started again to drive the rotating frame 4 to move upwards, the rotating shaft 18 is inserted into the slot 11, at this time, the rotating shaft 18 pushes the fixture block 12 outwards along the inclined plane of the fixture block 12, the fixture block 12 slides upwards along the rotating shaft 18, when the fixture block 12 moves outwards, the pull rod 20 is driven to move outwards, and therefore the fixture block 12 compresses the return force spring 21, the resilience force can be produced after the return spring 21 is compressed, and when the clamping block 12 moves to the clamping groove 19, the resilience force can drive the clamping block 12 to be rapidly inserted into the slot 11, so that the purpose of enabling the rotating shaft 18 to be firmly inserted into the slot 11 is achieved, and the firmness of the rotating shaft 18 inserted into the slot 11 is guaranteed.
The left side and the right side of the bottom end of the movable groove 23 are both fixed with a return spring 16, the upper end of the return spring 16 is both fixed with pressing blocks 15, and the two pressing blocks 15 are respectively fixed at the left end and the right end of the push rod 14;
further, before the clamping block 12 is clamped into the clamping groove 19, the rotating shaft 18 can push the push rod 14 downwards, the push rod 14 drives the pressing block 15 to compress the return spring 21 until the clamping block 12 is clamped into the clamping groove 19, when the left-end grinding head 17 needs to be replaced with the right-end grinding head 17, the pull rod 20 is pulled outwards and the return spring 21 is extruded, the clamping block 12 is separated from the clamping groove 19, the hydraulic cylinder 8 is extended downwards and drives the rotating frame 4 to move downwards, the rotating shaft 18 is separated from the slot 11, the rotating shaft 18 does not push the push rod 14 downwards any more, the push rod 14 is driven to move upwards and reset to the initial position through the resilience of the reset spring 16, the next grinding head 17 is replaced conveniently, and the operation is convenient.
A positive and negative motor 5 is fixed on the left side of the top end in the rack 2 through a bolt, the lower end of the output end of the positive and negative motor 5 is connected with a screw rod 6, the lower end of the screw rod 6 penetrates through the sliding frame 3 in a threaded manner, and the lower end of the screw rod 6 is rotatably connected with the bottom end in the case 1;
further, when the grinding heads 17 are replaced completely, the forward and reverse motor 5 is started to drive the screw rod 6 to rotate, the screw rod 6 drives the sliding frame 3 to slide up and down along the frame 2, meanwhile, the sliding frame 3 drives the rotating motor 7, the rotating shaft 18 and the rotating shaft 10 to move up and down, so that the grinding height of the grinding heads 17 is convenient to adjust, since the left end push rod 14 drives the left end grinding head 17 to move down, the upper and lower heights of the left and right grinding heads 17 are different, then the rotating motor 7 is started to drive the rotating shaft 18 to rotate, the rotating shaft 18 drives the rotating shaft 10 to rotate through the fixture block 12, and the rotating shaft 10 drives the push rod 14 to rotate, so that the left end rotating shaft 10 drives the left end grinding head 17 to grind a workpiece, unnecessary contact between the right end grinding head 17 and the workpiece is prevented, and in addition, when the grinding heads 17 of other specifications are convenient to rapidly replace, the grinding head 17 which is working can be prevented from being interfered by another grinding head 17, so that the operation is troublesome, the grinding head 17 is replaced in a time-saving and labor-saving manner, and the working efficiency is improved.
Claims (7)
1. The utility model provides a conveniently change grinding machine of bistrique, includes quick-witted case (1), locates the subassembly of polishing in quick-witted case (1), its characterized in that:
the grinding assembly comprises a rack (2) welded at the right end inside the case (1), a sliding frame (3) sliding up and down along the left side of the rack (2), a rotating frame (4) arranged below the sliding frame (3), and two grinding heads (17) which are different in specification and are positioned below the rotating frame (4);
a rotating motor (7) is fixed on the left side of the lower end of the sliding frame (3) through a bolt, a rotating shaft (18) is connected to the lower end of the output end of the rotating motor (7), and clamping grooves (19) are formed in the left end and the right end of the rotating shaft (18);
a hydraulic cylinder (8) is fixed in the middle of the upper end of the rotating frame (4) through a bolt, a clamp spring rotating shaft (9) is connected to the upper end of the hydraulic cylinder (8), and the upper end of the clamp spring rotating shaft (9) penetrates through the sliding frame (3) in a rotating mode;
the improved grinding device is characterized in that a rotating shaft (10) is respectively rotated on the left side and the right side of the upper end of the rotating frame (4), the upper end and the lower end of the rotating shaft (10) respectively penetrate through the upper surface and the lower surface of the rotating frame (4), a push rod (14) is respectively penetrated through the inside of the rotating shaft (10) in a sliding manner, a slot (11) is formed in the upper end of the inside of the rotating shaft (10), a movable groove (23) is formed in the lower end of the inside of the rotating shaft (10), the upper end and the lower end of the push rod (14) respectively extend into the slot (11) and the movable groove (23), the lower end of the push rod (14) extends out of the lower portion of the rotating shaft (10), and the lower end of the push rod (14) is fixed with the upper end of the grinding head (17).
2. The grinding machine with the grinding head convenient to replace according to claim 1, characterized in that: the left side on top is fixed with positive and negative motor (5) through the bolt in frame (2), the lower extreme of positive and negative motor (5) output has met lead screw (6), lead screw (6) lower extreme screw thread runs through carriage (3), lead screw (6) lower extreme with the bottom rotates in quick-witted case (1) and is connected.
3. The grinding machine with the grinding head convenient to replace according to claim 1, characterized in that: the upper portions of the left end and the right end of the rotating shaft (10) are fixedly welded with fixing plates (13), pull rods (20) penetrate through the upper ends of the outer sides of the fixing plates (13) in a sliding mode, the tail ends of the pull rods (20) are located on the inner sides of the fixing plates (13) and are fixedly provided with clamping blocks (12), and the clamping blocks (12) penetrate through the rotating shaft (10) and penetrate into the slots (11) in a sliding mode.
4. The grinding machine with the grinding head convenient to replace as claimed in claim 3, wherein: the lower end of the rotating shaft (18) is inserted into the slot (11), the clamping block (12) is clamped with the clamping groove (19), and the upper end of the clamping block (12) and the upper end of the inner wall of the clamping groove (19) are inclined.
5. The grinding machine with the grinding head convenient to replace as claimed in claim 3, wherein: the pull rod (20) is arranged on the periphery of the fixed plate (13) and is sleeved with a return spring (21) in a sliding mode, and the left end and the right end of the return spring (21) are fixed to the inner side of the fixed plate (13) and the outer side of the rotating shaft (10) respectively.
6. The grinding machine with the grinding head convenient to replace according to claim 1, characterized in that: reset springs (16) are fixed on the left side and the right side of the inner bottom end of the movable groove (23), pressing blocks (15) are fixed on the upper ends of the reset springs (16), and the two pressing blocks (15) are fixed at the left end and the right end of the push rod (14) respectively.
7. The grinding machine with the grinding head convenient to replace according to claim 1, characterized in that: the clamp spring rotating shaft is characterized in that a handle is fixed at the upper end of the clamp spring rotating shaft (9), and the left side and the right side of the front end of the case (1) are hinged with case doors (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121300770.XU CN216030181U (en) | 2021-06-10 | 2021-06-10 | Grinding machine with conveniently replaced grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121300770.XU CN216030181U (en) | 2021-06-10 | 2021-06-10 | Grinding machine with conveniently replaced grinding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216030181U true CN216030181U (en) | 2022-03-15 |
Family
ID=80614880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121300770.XU Expired - Fee Related CN216030181U (en) | 2021-06-10 | 2021-06-10 | Grinding machine with conveniently replaced grinding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216030181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464537A (en) * | 2022-09-19 | 2022-12-13 | 江苏金正阳矿业有限公司 | Efficient polishing equipment and method for surface of marble plate |
| CN115890429A (en) * | 2022-11-25 | 2023-04-04 | 北平机床(浙江)股份有限公司 | Grinding wheel grinding mechanism of grinding machine |
-
2021
- 2021-06-10 CN CN202121300770.XU patent/CN216030181U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464537A (en) * | 2022-09-19 | 2022-12-13 | 江苏金正阳矿业有限公司 | Efficient polishing equipment and method for surface of marble plate |
| CN115464537B (en) * | 2022-09-19 | 2023-04-11 | 江苏金正阳矿业有限公司 | Efficient polishing equipment and method for surface of marble plate |
| CN115890429A (en) * | 2022-11-25 | 2023-04-04 | 北平机床(浙江)股份有限公司 | Grinding wheel grinding mechanism of grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220315 |