CN210704158U - Planogrinder convenient to fixed work piece - Google Patents
Planogrinder convenient to fixed work piece Download PDFInfo
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- CN210704158U CN210704158U CN201921792794.4U CN201921792794U CN210704158U CN 210704158 U CN210704158 U CN 210704158U CN 201921792794 U CN201921792794 U CN 201921792794U CN 210704158 U CN210704158 U CN 210704158U
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Abstract
The utility model relates to a planogrinder convenient for fixing workpieces, which comprises a clamping piece and a driving component, wherein the clamping piece is arranged on the upper surface of a horizontal lathe bed in a sliding way and is used for clamping and fixing the workpieces placed on the horizontal lathe bed; the driving assembly is arranged on the horizontal lathe bed and used for driving the clamping piece to clamp and fix the workpiece. The utility model discloses have can fix the work piece, make the work piece be difficult for taking place the removal on the position man-hour, promote the effect of machining precision and processing security.
Description
Technical Field
The utility model belongs to the technical field of the technique of grinding machine and specifically relates to a planogrinder convenient to fixed work piece is related to.
Background
Grinding machines are machine tools for grinding the surface of a workpiece by using grinding tools, most grinding machines use a grinding wheel rotating at a high speed for grinding, and a few grinding machines use other grinding tools such as oilstones and abrasive belts and free abrasives for processing; a planogrinder is one of grinding machines, and is generally used for grinding a workpiece with a relatively large volume.
The existing planogrinder includes: the grinding tool comprises a door-shaped frame, a grinding tool mounting part and a horizontal lathe bed, wherein the door-shaped frame is arranged on the horizontal lathe bed in a crossing manner; the grinding tool mounting part is arranged between the portal frame and the horizontal lathe bed, and a grinding tool on the grinding tool mounting part is arranged on one side, close to the horizontal lathe bed, of the grinding tool mounting part; a workpiece to be processed is placed on the upper surface of the horizontal lathe bed; because the workpiece machined by the planogrinder is large in size and heavy in weight, the workpiece is directly placed on the horizontal lathe bed to be directly ground when being machined, and the workpiece cannot be fixed.
The above prior art solutions have the following drawbacks: although the work piece volume that planogrinder generally processed is great, the quality is heavier, generally need not fix when processing yet, but the removal that the work piece can not take place the position on the grinding machine needs the people to go preliminary judgement, and specifically can not take place to remove still need polish on the grinding machine after just can know, this just has the risk of erroneous judgement, if judge the deviation, the deviation in the position has taken place when polishing to the work piece, can influence the effect that the work piece was polished on the one hand, on the other hand incident still appears easily, so wait to improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gantry grinding machine convenient to fixed work piece, it has can fix the work piece, make the work piece be difficult for taking place the removal on the position man-hour, promoting machining precision and processing security's effect.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a gantry grinding machine convenient for fixing workpieces comprises a clamping piece and a driving assembly, wherein the clamping piece is arranged on the upper surface of a horizontal machine body in a sliding mode and used for clamping and fixing the workpieces on the horizontal machine body; the driving assembly is arranged on the horizontal lathe bed and used for driving the clamping piece to clamp and fix the workpiece.
By adopting the technical scheme, the clamping piece is arranged, so that when the workpiece is machined on the horizontal lathe bed, the workpiece cannot change in position regardless of the weight of the workpiece, the machining precision and the machining efficiency of the workpiece are improved, the workpiece is not easy to fly out during machining, and the machining safety is improved; the driving assembly is arranged, so that the clamping piece is not easy to loosen when clamping the workpiece, and the workpiece is stably clamped by the clamping piece.
The utility model discloses further set up to, the holder includes two grip blocks that are parallel to each other, and two grip blocks slide and set up on the upper surface of horizontal lathe bed to two gliding directions of grip block with the atress direction of work piece is parallel.
Through adopting above-mentioned technical scheme, the setting of two grip blocks for the holder can exert the effect of centre gripping, and the work piece also can the atress evenly and be difficult for taking place the change in the position, and is parallel because of the gliding direction of grip block and work piece atress direction in addition, makes the work piece also be difficult for taking place gliding condition when the atress, has promoted the fixed effect of holder to the work piece.
The utility model is further arranged in that the driving component comprises a positive and negative thread screw and a driving piece, the positive and negative thread screw is rotationally arranged on the upper surface of the horizontal lathe bed, the positive and negative thread screw respectively passes through two clamping blocks, and the two clamping blocks are respectively connected with the positive and negative thread on the positive and negative thread screw; the driving piece is fixedly arranged on one side of the horizontal lathe body and is used for driving the positive and negative threaded screws to rotate around the axes of the driving piece.
By adopting the technical scheme, the positive and negative thread screw rods are arranged, so that the positive and negative thread screw rods can drive the two clamping blocks to move towards the direction of closing each other when rotating, and at the moment, a workpiece can be clamped by the clamping piece only by placing the workpiece between the two clamping blocks; the setting of driving piece for the rotation of positive and negative screw thread screw does not need the manpower to go the drive, has reduced the use of manpower, compares in the positive and negative screw thread screw rotation of manpower drive moreover, and the mode that adopts the driving piece drive can be efficient undoubtedly.
The utility model is further provided with a step groove on one side surface of the two clamping blocks which are close to each other, and two opposite edges of the workpiece are respectively butted in the two step grooves; when the edge of the workpiece is abutted to the stepped groove, a gap exists between the surface of the workpiece, close to one side of the horizontal lathe bed, and the upper surface of the horizontal lathe bed.
Through adopting above-mentioned technical scheme, the setting in ladder groove for will there is the clearance between work piece and the horizontal lathe bed, when needs take off the work piece from the horizontal lathe bed, just can very conveniently pass the rope from the clearance, then hoist the work piece again, this kind of design is convenient for take off the work piece, and when hanging the work piece on the horizontal lathe bed, the rope of tie-up on the work piece also takes off very easily moreover.
The utility model is further arranged in such a way that a first groove is arranged on the side wall parallel to the upper surface of the horizontal lathe bed in the stepped groove, and a first ball is arranged in the first groove; and the surface of one side of the workpiece, which is close to the horizontal lathe bed, is abutted against the first ball.
By adopting the technical scheme, the first groove is formed, so that the first ball is not easy to roll out in the stepped groove, and the stable work of the first ball is facilitated; the sliding friction between the workpiece and one side wall of the stepped groove is converted into rolling friction by the arrangement of the first ball, so that the workpiece can be clamped by the clamping piece.
The utility model discloses further set up to, in the ladder groove with fixed soft cushion that is provided with on the horizontal lathe bed upper surface vertically lateral wall, soft cushion with the work piece butt.
Through adopting above-mentioned technical scheme, the setting of cushion for when grip block centre gripping work piece, cushion can take place deformation, and then help the grip block to press from both sides tight work piece, the work piece is also difficult to more take place the change in position.
The utility model discloses further set up to, on the soft cushion with the work piece butt be provided with the shape groove on the surface.
Through adopting above-mentioned technical scheme, the setting in deformation groove for soft cushion can take place deformation more easily when receiving the extrusion, has further promoted the centre gripping effect of grip block.
The utility model is further arranged that a second groove is arranged on the surface of one side of the clamping block close to the upper surface of the horizontal lathe bed, and a second ball is arranged in the second groove; one end of the second ball far away from the bottom of the second groove is abutted against the upper surface of the horizontal lathe bed.
By adopting the technical scheme, the second groove is formed, so that the second ball is not easy to fall out when rolling, and the second ball can play a role stably; the sliding friction between the clamping block and the horizontal lathe bed is changed into rolling friction by the arrangement of the second ball, so that the clamping block can move more smoothly, and harsh noise is not easy to occur.
To sum up, the utility model discloses a beneficial technological effect does:
the clamping piece is arranged, so that the workpiece cannot change in position when being processed, the processing precision and the processing efficiency of the workpiece are improved, the workpiece is not easy to fly out during processing, and the processing safety is improved; the driving assembly is arranged, so that the clamping piece is not easy to loosen when clamping the workpiece, and the workpiece is stably clamped by the clamping piece;
the positive and negative thread screw rods are arranged, so that the two clamping blocks can be driven to move towards the direction of closing each other when the positive and negative thread screw rods rotate, and the clamping piece is facilitated to clamp a workpiece; the setting of driving piece for the rotation of positive and negative screw thread screw rod does not need the manpower to go the drive, has reduced the use of manpower.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an explosion structure diagram of the clamping block of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is an exploded schematic view of the clamping block of the present invention.
In the figure, 1, a portal frame; 11. a vertical support portion; 12. a lateral support portion; 2. a grinding tool mounting portion; 3. a horizontal lathe bed; 31. mounting a plate; 4. a clamping block; 41. a second groove; 411. a second ball bearing; 42. a stepped groove; 421. a first groove; 4211. a first ball bearing; 422. a soft cushion block; 4221. a deformation groove; 5. a drive assembly; 51. a positive and negative thread screw; 52. a drive member; 6. a gear; 7. and (5) a workpiece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, do the utility model discloses a planogrinder convenient to fixed work piece, include: the grinding tool comprises a portal frame 1, a grinding tool mounting part 2 and a horizontal lathe bed 3, wherein the portal frame 1 stretches across the horizontal lathe bed 3, the portal frame 1 comprises two vertical supporting parts 11 and two transverse supporting parts 12, the two vertical supporting parts 11 are parallel to each other, the two vertical supporting parts 11 are respectively positioned at two sides of the horizontal lathe bed 3, the transverse supporting part 12 is arranged between the two longitudinal supporting parts, and two ends of the transverse supporting part 12 are respectively fixedly connected with the upper ends of the two longitudinal supporting parts; the grinding tool mounting part 2 is arranged on one side, close to the horizontal lathe bed 3, of the transverse supporting part 12, and the grinding tool is mounted on one side, close to the horizontal lathe bed 3, of the grinding tool mounting part 2; the upper surface of the horizontal lathe bed 3 is rectangular, and the horizontal lathe bed 3 penetrates through the door-shaped frame 1 along the length direction.
Referring to fig. 1 and 4, the planogrinder of the present invention further includes a clamping member and a driving assembly 5, the clamping member is slidably disposed on the upper surface of the horizontal lathe bed 3, the clamping member is used for clamping and fixing the workpiece 7 placed on the upper surface of the horizontal lathe bed 3, the clamping member includes two clamping blocks 4 parallel to each other, the clamping blocks 4 are rectangular and made of stainless steel, the two clamping blocks 4 are slidably disposed on the upper surface of the horizontal lathe bed 3, and the sliding direction of the two clamping blocks 4 is parallel to the force-bearing direction of the workpiece 7 during polishing; in order to make the grip block 4 can be gliding more smooth and easy, the second recess 41 has been seted up on the grip block 4 is close to horizontal lathe bed 3 upper surface one side on the surface, the whole hemisphere that is of second recess 41 is sunken, second recess 41 is provided with a plurality ofly, and a plurality of second recesses 41 are straight line evenly arranged along the length direction of grip block 4, second ball 411 has been placed in the second recess 41, second ball 411 is the sphere and is stainless steel material, the one end and the 3 upper surface butt of horizontal lathe bed of second groove 41 tank bottom are kept away from to second ball 411, make grip block 4 can gliding more smooth and easy when sliding, and difficult because of the friction sends too big sound.
Referring to fig. 1, a driving assembly 5 is arranged on a horizontal lathe bed 3 and used for driving a clamping piece to clamp and fix a workpiece 7, the driving assembly 5 comprises a positive and negative threaded screw 51 and a driving piece 52, the positive and negative threaded screw 51 is rotatably arranged on the upper surface of the horizontal lathe bed 3, two mounting plates 31 are respectively welded at the end parts of two ends of the horizontal lathe bed 3 in the length direction, the mounting plates 31 are cuboid and made of stainless steel, and two ends of the positive and negative threaded screw 51 respectively penetrate through the two mounting plates 31 and are rotatably connected with the mounting plates 31 through bearings; the two ends of the positive and negative thread screw 51 respectively penetrate through the two clamping blocks 4, and the two clamping blocks 4 are respectively in threaded connection with the positive and negative threads on the positive and negative thread screw 51, so that when the positive and negative thread screw 51 rotates around the axis of the positive and negative thread screw, the two clamping blocks 4 can slide towards the direction close to each other; in order to improve the efficiency of the forward and reverse threaded screws 51 driving the clamping block 4 to move, the forward and reverse threaded screws 51 are provided with two parallel screws, and the two forward and reverse threaded screws 51 are arranged at intervals.
Referring to fig. 1, the driving member 52 is a motor, the driving member 52 is fixedly arranged on one side of the horizontal lathe bed 3 through bolts and is used for driving the positive and negative threaded screw 51 to rotate around the axis of the driving member, two gears 6 are sleeved on the output shaft of the driving member 52, and the two gears 6 are coaxially arranged and are both in key connection with the output shaft; the one end that positive and negative screw 51 is close to driving piece 52 also overlaps after passing mounting panel 31 and is equipped with a gear 6, and gear 6 on the positive and negative screw 51 passes through the belt with gear 6 on the driving piece 52 output shaft to be connected for on the driving piece 52 power of exporting can transmit positive and negative screw 51, in order to reach driving piece 52 drive positive and negative screw 51 around self axis pivoted purpose.
Referring to fig. 1, in order to conveniently lift the workpiece 7, a stepped groove 42 is respectively formed on the surface of one side, close to each other, of each of the two clamping blocks 4, and two opposite edges of the workpiece 7 are respectively abutted to the two stepped grooves 42; when the edge of the workpiece 7 abuts against the stepped groove 42, a gap exists between the surface of the workpiece 7 close to one side of the horizontal bed 3 and the upper surface of the horizontal bed 3, so that a lifting rope for lifting the workpiece 7 can pass through the gap and be bound on the workpiece 7, and the workpiece 7 is conveniently lifted.
Referring to fig. 1 and 2, in order to facilitate the placement of the workpiece 7 on the clamping block 4 and then adjust the clamping block 4, a first groove 421 is formed in the stepped groove 42 on the side wall parallel to the upper surface of the horizontal lathe bed 3, the first groove 421 is integrally hemispherical and recessed, the first groove 421 is provided with a plurality of grooves, the first grooves 421 are linearly arranged at equal intervals along the length direction of the clamping block 4, first balls 4211 are placed in the first grooves 421, the first balls 4211 are cylindrical and made of stainless steel, and the workpiece 7 abuts against the first balls 4211 on the side surface of the horizontal lathe bed 3 close to the workpiece 7, so that the workpiece 7 can be easily driven by the positive and negative threaded screw 51 to clamp the workpiece 7 after being placed on the clamping block 4.
Referring to fig. 1 and 3, in order to improve the clamping effect of the clamping block 4 on the workpiece 7, a soft cushion block 422 is adhered to a side wall, perpendicular to the upper surface of the horizontal lathe bed 3, in the stepped groove 42, the soft cushion block 422 is in a cuboid shape and is made of soft rubber, the soft cushion block 422 abuts against the workpiece 7, when the clamping block 4 clamps the workpiece 7, the soft cushion block 422 is easily deformed under stress, and the effect of the clamping block 4 on clamping the workpiece 7 is improved; moreover, the surface of the cushion block 422, which is abutted to the workpiece 7, is provided with a deformation groove 4221, the section of the deformation groove 4221 is rectangular, the extension direction of the deformation groove 4221 is perpendicular to the upper surface of the horizontal lathe bed 3, and openings are formed in two ends of the deformation groove 4221 in the length direction, so that the soft cushion block 422 is more easily deformed when being extruded by the workpiece 7, and the fixing effect on the workpiece 7 is further improved; the soft cushion block 422 not only can enable the clamping block 4 to clamp the workpiece 7 more tightly, but also can play a role in indicating whether the workpiece 7 clamped by the clamping block 4 is in place or not, and an operator can observe the deformation degree of the soft cushion block 422 when the workpiece 7 is clamped by the clamping block 4 so as to judge whether the clamping block 4 needs to be continuously clamped or not, and avoid the phenomenon that the workpiece 7 is excessively clamped by the clamping block 4.
The implementation principle of the embodiment is as follows: when a workpiece 7 needs to be ground, firstly, the workpiece 7 is hung between two clamping blocks 4 by using a lifting rope and a travelling crane, two opposite edges of the workpiece 7 are respectively placed into the stepped grooves 42, then the lifting rope is untied and is pulled away, then the motor is started to drive the positive and negative threaded screws 51 to rotate, so that the clamping blocks 4 move towards the direction of mutual approaching, the workpiece 7 is clamped, at the moment, the workpiece 7 is not easy to change in position on the horizontal bed body 3, and the upper surface of the workpiece 7 can be polished; after polishing, a lifting rope penetrates through a gap between the workpiece 7 and the horizontal lathe bed 3 to bind the workpiece 7, and finally the workpiece 7 is lifted off from the horizontal lathe bed 3 by using a travelling crane.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The gantry grinding machine convenient for fixing the workpiece is characterized by comprising a clamping piece and a driving assembly (5), wherein the clamping piece is arranged on the upper surface of a horizontal machine body (3) in a sliding manner and used for clamping and fixing the workpiece (7) placed on the horizontal machine body (3); the driving assembly (5) is arranged on the horizontal lathe bed (3) and is used for driving the clamping piece to clamp and fix the workpiece (7).
2. The gantry grinding machine convenient for fixing the workpiece as claimed in claim 1, wherein the clamping member comprises two clamping blocks (4) which are parallel to each other, the two clamping blocks (4) are slidably arranged on the upper surface of the horizontal lathe bed (3), and the sliding direction of the two clamping blocks (4) is parallel to the force-bearing direction of the workpiece (7).
3. The gantry grinding machine convenient for fixing the workpiece as claimed in claim 2, wherein the driving assembly (5) comprises a screw (51) with positive and negative threads and a driving part (52), the screw (51) with positive and negative threads is rotatably arranged on the upper surface of the horizontal bed (3), the screw (51) with positive and negative threads respectively penetrates through the two clamping blocks (4), and the two clamping blocks (4) are respectively in threaded connection with the positive and negative threads on the screw (51) with positive and negative threads; the driving piece (52) is fixedly arranged on one side of the horizontal lathe bed (3) and is used for driving the positive and negative threaded screw (51) to rotate around the axis of the positive and negative threaded screw.
4. The gantry grinding machine convenient for fixing the workpiece as claimed in claim 2, wherein a stepped groove (42) is formed on one side surface of the two clamping blocks (4) close to each other, and two opposite edges of the workpiece (7) abut against the two stepped grooves (42) respectively; when the edge of the workpiece (7) is abutted in the stepped groove (42), a gap exists between the surface of the workpiece (7) close to one side of the horizontal lathe bed (3) and the upper surface of the horizontal lathe bed (3).
5. The gantry grinding machine convenient for fixing workpieces as claimed in claim 4, characterized in that a first groove (421) is arranged on a side wall of the stepped groove (42) parallel to the upper surface of the horizontal lathe bed (3), and a first ball (4211) is placed in the first groove (421); the surface of one side, close to the horizontal lathe bed (3), of the workpiece (7) is abutted against a first ball (4211).
6. The gantry grinding machine convenient for fixing the workpiece as claimed in claim 4, wherein a soft cushion block (422) is fixedly arranged on a side wall of the stepped groove (42) perpendicular to the upper surface of the horizontal lathe bed (3), and the soft cushion block (422) is abutted against the workpiece (7).
7. The gantry grinding machine facilitating the fixing of a workpiece according to claim 6, wherein a surface of the soft pad block (422) abutting against the workpiece (7) is provided with a shape-changing groove (4221).
8. The gantry grinding machine convenient for fixing the workpiece as claimed in claim 2, wherein a second groove (41) is arranged on the surface of the clamping block (4) close to one side of the upper surface of the horizontal lathe bed (3), and a second ball (411) is placed in the second groove (41); one end of the second ball (411) far away from the bottom of the second groove (41) is abutted against the upper surface of the horizontal lathe bed (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921792794.4U CN210704158U (en) | 2019-10-23 | 2019-10-23 | Planogrinder convenient to fixed work piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921792794.4U CN210704158U (en) | 2019-10-23 | 2019-10-23 | Planogrinder convenient to fixed work piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210704158U true CN210704158U (en) | 2020-06-09 |
Family
ID=70957773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921792794.4U Active CN210704158U (en) | 2019-10-23 | 2019-10-23 | Planogrinder convenient to fixed work piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210704158U (en) |
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2019
- 2019-10-23 CN CN201921792794.4U patent/CN210704158U/en active Active
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