CN114770240A - Composite grinding machine assembly - Google Patents
Composite grinding machine assembly Download PDFInfo
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- CN114770240A CN114770240A CN202210373803.6A CN202210373803A CN114770240A CN 114770240 A CN114770240 A CN 114770240A CN 202210373803 A CN202210373803 A CN 202210373803A CN 114770240 A CN114770240 A CN 114770240A
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- 238000000227 grinding Methods 0.000 title claims abstract description 77
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 239000004579 marble Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims description 15
- 238000007667 floating Methods 0.000 claims description 10
- 230000008901 benefit Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides a composite grinding machine assembly, and belongs to the technical field of machinery. It has solved the inconvenient problem of current grinding machine operation. The composite grinding machine assembly comprises a machine body, a grinding mechanism, a headstock and a tailstock which are arranged in parallel from left to right, wherein a workbench and a base station which are both made of marble materials are fixed on the machine body, the workbench and the base station are distributed front and back, and the workbench and the base station are both arranged in an upward inclined manner from front to back and have the same inclined angle; the grinding mechanism is arranged on the base and can slide along the inclination direction of the base; the workbench is in a long plate shape, the length of the workbench extends left and right, the headstock is fixed on the workbench, the tailstock slides left and right and is arranged on the workbench, and the tailstock is locked at the sliding position through the locking piece. The composite grinding machine assembly is convenient to operate.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a grinding machine, in particular to a composite grinding machine assembly.
Background
Because slender shaft parts have poor rigidity, vibration and deformation are easy to generate in the processing process, the geometric accuracy and the surface roughness of a workpiece are difficult to ensure, in the traditional processing technology, the cutting force counteracted by a follow rest is often used, the method of repeatedly assembling, disassembling and repeatedly grinding is adopted to eliminate the geometric error and vibration lines caused by the cutting stress and deformation of the workpiece, and the operation is very inconvenient.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a composite grinding machine assembly which is convenient to operate and high in grinding precision.
The purpose of the invention can be realized by the following technical scheme: a composite grinder assembly comprises a grinder body, a grinding mechanism, a headstock and a tailstock which are arranged side by side on the left and the right, and is characterized in that the grinder body is fixed with a workbench and a base station which are both made of marble materials, the workbench and the base station are distributed in the front and the back, and the workbench and the base station are both arranged in an upward inclined manner from front to back and have the same inclined angle; the grinding mechanism is arranged on the base and can slide along the inclination direction of the base; the workbench is in a long plate shape, the length of the workbench extends left and right, the headstock is fixed on the workbench, the tailstock slides left and right and is arranged on the workbench, and the tailstock is locked at the sliding position through the locking piece.
When the grinding mechanism is used, a workpiece is clamped between the headstock and the tailstock, and the grinding mechanism slides forwards to be close to the workpiece for grinding.
The workbench and the base platform are both made of marble materials, and the marble has better anti-seismic performance and smaller thermal deformation performance, so that the position accuracy of the tailstock, the headstock and the grinding mechanism is effectively guaranteed, and the grinding machine has the advantages of convenience in operation and high grinding accuracy.
Simultaneously, workstation and base station all are the slope setting, not only can better resist the grinding power, avoid the cutter relieving condition to take place, are favorable to the sweeps to be discharged fast moreover, avoid causing the chip removal to block up, further improve grinding precision and operation convenience.
In the composite grinding machine assembly, the base platform is plate-shaped, the inclined plane parallel to the base platform is formed on the lathe bed, and the bottom wall of the base platform is attached to the inclined plane, so that the base platform is supported well, the anti-seismic performance is better exerted, and the grinding precision is improved.
In the composite grinding machine assembly, the base station is provided with three positioning areas which are arranged in a triangular shape, one positioning area is positioned on the upper side of the base station, the rest two positioning areas are positioned on the lower side of the base station, and each positioning area is fixedly connected with the machine body through a bolt which penetrates through the positioning area and is screwed into the inclined plane. The base station is installed the location through being the location area that triangle-shaped arranged, effectively strengthens base station positioning stability, improves the grinding precision.
In the above-mentioned compound grinder assembly, the inclination angle of the base is 10 degrees to 30 degrees.
In the composite grinder assembly, the tailstock comprises a seat body in sliding connection with the workbench, and the seat body is fixedly connected with the workbench through the locking piece; a through hole which penetrates through the base body left and right is formed in the base body, a center is horizontally arranged in the through hole, the left end of the center is conical and extends out of the through hole, an air cylinder is arranged on the right side of the base body, an air cylinder piston rod is coaxially arranged with the center, and an air cylinder piston rod extends into the through hole and is fixedly connected with the right end of the center; the through hole is internally provided with a shaft sleeve in a horizontal rotating mode, the shaft sleeve is sleeved outside the center, the shaft sleeve and the center are eccentrically arranged, the right end of the shaft sleeve is fixedly connected with the cylinder body of the air cylinder, and the seat body is further provided with a rotating mechanism for driving the shaft sleeve to rotate around the axis of the rotating mechanism.
When the grinding machine is used, the rotating mechanism drives the shaft sleeve to rotate, the center is driven to synchronously rotate through the air cylinder, and due to the fact that the shaft sleeve and the center are eccentrically arranged, when the shaft sleeve rotates, the center can generate forward or backward offset, the center of the center is enabled to horizontally move on the body of the grinding machine, the relative angle between the rotating center line of the workpiece and the grinding line is changed, the problems of machining taper and the like are solved, and grinding accuracy is further improved.
In the composite grinding machine assembly, the right side of the seat body is also fixed with a measuring meter, the outer side wall of the cylinder body is formed with a circumferential surface coaxial with the center, and a measuring head of the measuring meter is pressed on the circumferential surface. During the use, judge the eccentric condition through observing the scale numerical value, realize visual operation, make the operator can acquire eccentric condition and eccentric adjustment data accurately, so not only convenient to use makes top adjustment more accurate moreover, improves the grinding precision.
In the composite grinding machine assembly, the outer wall of the shaft sleeve and the inner wall of the through hole are circumferential surfaces which are matched with each other and are attached to each other, the left end of the shaft sleeve extends out of the through hole, the outer wall of the left end of the shaft sleeve is provided with an annular convex shoulder, and the cylinder body and the annular convex shoulder are respectively tightly pressed on the right side surface and the left side surface of the seat body. The axle sleeve utilizes its self structure and cylinder cooperation to realize rotational positioning, and axle sleeve location need not be with the help of other spare parts promptly to through simplifying the structure, do benefit to the equipment.
In foretell compound grinding machine assembly, seted up the groove of stepping down on the outer wall of axle sleeve middle part, the groove of stepping down is cyclic annular and coaxial with the axle sleeve to reduce both relative friction through reducing axle sleeve and pedestal area of contact, make the axle sleeve more steady rotate in order to obtain more accurate top offset, further improve grinding precision.
In the composite grinding machine assembly, the rotating mechanism is arranged outside the base and on one side of the left end of the shaft sleeve, so that the distance between each part can be reduced on the premise of convenient assembly, the whole structure becomes more compact, and the occupied space is reduced.
In foretell composite grinder assembly, rotary mechanism includes the lead screw of vertical setting and the nut of spiro union on the lead screw, and the lead screw rotates with the pedestal to be connected, and the vertical floating joint that is equipped with in nut below, and the upper end of floating joint links firmly with the nut, and the lower extreme of floating joint links firmly through keysets and axle sleeve left end, still is equipped with the locking structure that can dismantle that is used for locking the lead screw on the pedestal. The using process is as follows: the detachable locking structure is disassembled, and then the lead screw is rotated to drive the nut to move up and down, so that the floating joint swings in a certain range, the shaft sleeve is driven to rotate, and the horizontal adjustment of the center is realized; after the adjustment is finished, the detachable locking structure is arranged to lock the screw rod again, so that the tip is positioned at the locking position, and the device has the advantages of simple structure and convenience in operation.
In foretell compound grinding machine assembly, can dismantle locking structure including being annular hand wheel and fixing the internal thread ring in the hand wheel, the lead screw upper end stretches into hand wheel and screw in internal thread ring, and the internal thread ring possesses elasticity and a side opening, and the opening comprises last lateral wall and the lower lateral wall that sets up side by side along the lead screw axial, and it has the connecting hole to go up vertical running through on the lateral wall, corresponds on the lateral wall down and is equipped with the screw hole, is equipped with the screw in the connecting hole, screw pole portion screw in screw hole, and the screw head sticiss on last lateral wall. The locking process is as follows: the screw is screwed to deform the opening and tightly hold the screw rod, and the screw rod clamping device has the advantages of simple structure and convenience in operation.
As another scheme, in the above composite grinding machine assembly, the detachable locking structure includes a limiting hole horizontally penetrating through the lead screw and a limiting rod penetrating through the limiting hole, and one end of the limiting rod is detachably and fixedly connected to the base.
As another scheme, in the composite grinding machine assembly, the rotating mechanism comprises an electric push rod and a connecting rod horizontally arranged, the middle part of the connecting rod is hinged with the base body through a shaft, and two ends of the connecting rod are fixedly connected with the left end of the shaft sleeve and the main shaft of the electric push rod respectively.
In the composite grinding machine assembly, the inner diameter of the shaft sleeve is larger than the outer diameter of the piston rod of the cylinder; the left end of the cylinder piston rod extends out of the through hole, and a taper hole for mounting the center is formed in the left end of the cylinder piston rod; through oil blanket seal between axle sleeve and the cylinder piston rod, and the oil blanket setting is in axle sleeve left end department to avoid impurity such as dust to enter into the axle sleeve, ensure top smooth and easy slip, job stabilization nature is better.
Compared with the prior art, the composite grinding machine assembly has the following advantages:
1. the workbench and the base platform are both made of marble materials, and the marble has good anti-seismic performance and small thermal deformation performance, so that the position accuracy of the tailstock, the headstock and the grinding mechanism is effectively guaranteed, and the grinding accuracy is improved.
2. Workstation and base station all are the slope setting, not only can better resist the grinding power, avoid the cutter relieving condition to take place, are favorable to the sweeps to be discharged fast moreover, avoid causing the chip removal to block up, further improve the grinding precision.
3. When the grinding machine is used, the rotating mechanism drives the shaft sleeve to rotate, the center is driven to synchronously rotate through the air cylinder, and due to the fact that the shaft sleeve and the center are arranged eccentrically, when the shaft sleeve rotates, the center can generate forward or backward offset, the center of the center is enabled to move horizontally on the body of the grinding machine, the relative angle between the rotating center line of the workpiece and the grinding line is changed, the problems of machining taper and the like are solved, and the grinding precision is further improved.
4. During the use, judge the eccentric condition through observing the scale numerical value, realize visual operation, make the operator can acquire eccentric condition and eccentric adjustment data accurately, so not only convenient to use makes top adjustment more accurate moreover, improves the grinding precision.
Drawings
FIG. 1 is a perspective view of a compound grinding machine assembly.
Fig. 2 is a right-side structural schematic diagram of the compound grinding machine assembly.
Fig. 3 is a schematic view of the mounting structure of the base.
Fig. 4 is a schematic perspective view of the tailstock.
Fig. 5 is a schematic perspective view of the tailstock in another direction.
Fig. 6 is a sectional structural view of the tailstock.
Fig. 7 is a schematic view of a rotary structure.
Fig. 8 is an enlarged schematic view of a structure at a in fig. 7.
Fig. 9 is a schematic view of the mounting structure of the interposer.
In the figure, 1, a seat body; 2. a tip; 3. a cylinder; 3a, a circumferential surface; 4. a shaft sleeve; 4a, an annular shoulder; 5. oil sealing; 6. a lead screw; 7. a nut; 8. a floating joint; 9. an adapter plate; 10. a hand wheel; 11. an internally threaded ring; 11a, an opening; 12. a screw; 13. a scale; 14. a bed body; 15. a grinding mechanism; 16. a head frame; 17. a work table; 18. a base station; 18a, a positioning area; 19. a locking member.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, the compound grinding machine assembly includes a bed 14, a grinding mechanism 15, a headstock 16, a tailstock, a table 17, and a base 18. The headstock 16 and the grinding mechanism 15 are conventional in the art, and both are common in structure and will not be described in detail herein.
In particular, the present invention relates to a method for producing,
as shown in fig. 1 and 2, the working platform 17 and the base 18 are made of marble material, so that they have good shock resistance and small thermal deformation. The table 17 and the base 18 are fixed to the bed 14, and in this case, the table 17 and the base 18 are arranged in front and back, and in the actual product, the base 18 is located on the rear side of the table 17. As shown in fig. 1, the table 17 and the base 18 are both inclined upward from front to back at the same inclination angle, and in this embodiment, the inclination angle of the base 18 is 10 degrees to 30 degrees, and preferably 20 degrees.
Wherein,
the table 17 is in the form of a long plate and extends in length in the left-right direction;
the base 18 is plate-shaped and is mounted as follows: as shown in fig. 2 and 3, the bed 14 is formed with an inclined plane parallel to the base 18, and the bottom wall of the base 18 is attached to the inclined plane, so that the base 18 is supported well, the seismic performance is better exerted, and the grinding precision is improved. To explain further, the base 18 has three positioning areas 18a, the three positioning areas 18a are arranged in a triangle, one positioning area 18a is located on the upper side of the base 18, the remaining two positioning areas 18a are located on the lower side of the base 18, and each positioning area 18a is fixedly connected with the bed 14 through a bolt which passes through the positioning area 18a and is screwed into the inclined plane. The base 18 is installed and positioned through the positioning areas 18a which are arranged in a triangular shape, so that the positioning stability of the base 18 is effectively enhanced, and the grinding precision is improved. Preferably, each positioning area 18a is provided with two bolts, so as to further enhance the positioning effect of the abutment 18.
The grinding mechanism 15 is provided on the base 18, and the grinding mechanism 15 is slidable in a direction in which the base 18 is inclined. In practical products, the grinding mechanism 15 is in sliding connection with the base station 18 through a guide rail sliding block mode, and the whole grinding mechanism 15 is driven to automatically slide through a transmission structure of the motor lead screw 6 and the nut 7.
The headstock 16 and the tailstock are arranged in parallel from left to right, wherein the headstock 16 is fixed at the left end of the workbench 17; the tailstock is arranged on the workbench 17 in a left-right sliding mode, and is locked in a sliding position through a locking piece 19.
In particular, the present invention relates to a method for producing,
as shown in fig. 1, the tailstock comprises a base body 1 slidably connected to the worktable 17, and the base body 1 is fixedly connected to the worktable 17 through the locking member 19. In this embodiment, the seat body 1 is slidably connected to the working platform 17 through a sliding block and sliding groove structure, and the sliding block is a locking sliding block, so that the locking sliding block has a locking function, that is, the locking member 19 is the sliding block. Naturally, the tailstock and the worktable 17 may also be slidably connected by a T-shaped slot and a T-shaped bolt, and the locking member 19 is a T-shaped bolt.
As shown in fig. 6, a through hole is arranged in the seat body 1 in a left-right penetrating manner, a tip 2 is horizontally arranged in the through hole, the left end of the tip 2 is conical and extends out of the through hole, an air cylinder 3 is arranged on the right side of the seat body 1, a piston rod of the air cylinder 3 is coaxially arranged with the tip 2, and a piston rod of the air cylinder 3 extends into the through hole and is fixedly connected with the right end of the tip 2. The shaft sleeve 4 is horizontally and rotatably arranged in the through hole, the shaft sleeve 4 is sleeved outside the tip 2, the shaft sleeve 4 and the tip 2 are eccentrically arranged, the right end of the shaft sleeve 4 is fixedly connected with the cylinder body of the air cylinder 3, and the base body 1 is further provided with a rotating mechanism for driving the shaft sleeve 4 to rotate around the axis of the rotating mechanism. When the grinding machine is used, the rotating mechanism drives the shaft sleeve 4 to rotate, the cylinder 3 drives the tip 2 to synchronously rotate, and the shaft sleeve 4 and the tip 2 are eccentrically arranged, so that when the shaft sleeve 4 rotates, the tip 2 can generate forward or backward offset, the center of the tip 2 is enabled to horizontally move on the grinding machine body 14, the relative angle between the rotating central line of the workpiece and a grinding line is changed, the problems of machining taper and the like are solved, and the grinding precision is further improved.
Wherein,
the shaft sleeve 4 is positioned as follows: the outer wall of the shaft sleeve 4 and the inner wall of the through hole are circumferential surfaces 3a which are matched with each other and are attached to each other, the left end of the shaft sleeve 4 extends out of the through hole, an annular convex shoulder 4a is formed on the outer wall of the left end of the shaft sleeve 4, and the cylinder body of the cylinder 3 and the annular convex shoulder 4a are tightly pressed on the right side surface and the left side surface of the seat body 1 respectively. The shaft sleeve 4 is matched with the cylinder 3 by utilizing the structure thereof, so that the rotation positioning is realized, namely, the shaft sleeve 4 is positioned without other parts, and the assembly is facilitated by simplifying the structure. Further, the outer wall of the middle of the shaft sleeve 4 is provided with a receding groove which is annular and coaxial with the shaft sleeve 4, so that the relative friction between the shaft sleeve 4 and the base body 1 is reduced by reducing the contact area of the shaft sleeve 4 and the base body, the shaft sleeve 4 can rotate more stably to obtain more accurate offset of the center 2, and the grinding precision is further improved.
The connection mode of the piston rod of the cylinder 3 and the centre 2 is as follows: the taper hole has been seted up to 3 piston rods left ends of cylinder, and top 2 stalk portion is the toper that matches with the taper hole, and top 2 stalk portion inserts and inlays in the taper hole. Further, the inner diameter of the shaft sleeve 4 is larger than the outer diameter of the piston rod of the cylinder 3; and the left end of the piston rod of the cylinder 3 extends out of the through hole. It is sealed through oil blanket 5 between axle sleeve 4 and the 3 piston rods of cylinder, and oil blanket 5 sets up in axle sleeve 4 left side port department to avoid impurity such as dust to enter into axle sleeve 4, ensure top 2 and smoothly slide, job stabilization nature is better.
As shown in fig. 4, 7 and 9, the rotating mechanism is located outside the seat body 1 and disposed on one side of the left end of the shaft sleeve 4, and the rotating mechanism is specifically as follows: the rotating mechanism comprises a vertically arranged lead screw 6 and a nut 7 which is screwed on the lead screw 6. Wherein, lead screw 6 rotates with pedestal 1 to be connected, and the vertical floating joint 8 that is equipped with in nut 7 below, and the upper end that floats joint 8 links firmly with nut 7, and the lower extreme that floats joint 8 links firmly through keysets 9 and 4 left ends of axle sleeve, still is equipped with the detachable locking structure who is used for locking lead screw 6 on the pedestal 1. The using process is as follows: the detachable locking structure is disassembled, and then the screw rod 6 is rotated to drive the nut 7 to move up and down, so that the floating joint 8 swings in a certain range, the shaft sleeve 4 is driven to rotate, and the center 2 is horizontally adjusted; after the adjustment is finished, the detachable locking structure is arranged to lock the screw rod 6 again, so that the tip 2 is positioned at the locking position, and the adjusting device has the advantages of simple structure and convenience in operation.
The detachable locking structure is as follows: as shown in fig. 7 and 8, the detachable locking structure comprises an annular hand wheel 10 and an internal thread ring 11 fixed in the hand wheel 10, the upper end of a lead screw 6 extends into the hand wheel 10 and is screwed into the internal thread ring 11, the internal thread ring 11 has elasticity and an opening 11a at one side, the opening 11a is formed by an upper side wall and a lower side wall which are arranged in parallel along the axial direction of the lead screw 6, a connecting hole is vertically formed in the upper side wall in a penetrating manner, a threaded hole is correspondingly formed in the lower side wall, a screw 12 is arranged in the connecting hole, a rod part of the screw 12 is screwed into the threaded hole, and the head of the screw 12 is tightly pressed on the upper side wall. The locking process is as follows: the screw 12 is screwed to deform the opening 11a and tightly hold the screw rod 6, and the screw clamp has the advantages of simple structure and convenience in operation. Preferably, the internally threaded ring 11 is made of stainless steel, and naturally, the internally threaded ring 11 may also be made of plastic.
In the actual product, as shown in fig. 5, a gauge 13 is fixed on the right side of the holder body 1, and the gauge 13 is an existing product and can be obtained on the market. The cylinder 3 has a circumferential surface 3a formed on the outer wall of the cylinder body coaxially with the center 2, and the measuring head of the measuring gauge 13 is pressed against the circumferential surface 3 a. During the use, judge the eccentric condition through observing 13 numerical values of scale, realize visual operation, make the operator can acquire eccentric condition and eccentric adjustment data accurately, so not only convenient to use makes top 2 adjustment more accurate moreover, improves the grinding precision.
Example two
The structure and principle of the second embodiment are basically the same as those of the first embodiment, and different points are as follows: the detachable locking structure comprises a limiting hole horizontally penetrating through the lead screw 6 and a limiting rod penetrating through the limiting hole, and one end of the limiting rod is detachably and fixedly connected with the base body 1.
EXAMPLE III
The structure and principle of the third embodiment are basically the same as those of the first embodiment, and different points are as follows: the rotating mechanism comprises an electric push rod and a connecting rod which is horizontally arranged, the middle part of the connecting rod is hinged with the base body 1 through a shaft piece, and two ends of the connecting rod are fixedly connected with the left end of the shaft sleeve 4 and a main shaft of the electric push rod respectively.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A composite grinder assembly comprises a grinder body (14), a grinding mechanism (15), a headstock (16) and a tailstock which are arranged in parallel from left to right, and is characterized in that the grinder body (14) is fixed with a workbench (17) and a base station (18) which are both made of marble materials, the workbench (17) and the base station (18) are distributed from front to back, and the workbench (17) and the base station (18) are arranged in an upward inclined manner from front to back with the same inclined angle; the grinding mechanism (15) is arranged on the base (18) and can slide along the inclined direction of the base (18); the workbench (17) is in a long plate shape and extends left and right in length, the headstock (16) is fixed on the workbench (17), the tailstock is arranged on the workbench (17) in a left-right sliding mode, and the tailstock is locked at the sliding position through the locking piece (19).
2. The compound grinding machine assembly according to claim 1, characterized in that the base (18) is plate-shaped, the bed (14) is formed with a slope parallel to the base (18), the bottom wall of the base (18) is attached to the slope, the base (18) is provided with three positioning areas (18a) arranged in a triangle, one positioning area (18a) is arranged on the upper side of the base (18), the other two positioning areas (18a) are arranged on the lower side of the base (18), and each positioning area (18a) is fixedly connected with the bed (14) through a bolt which passes through the positioning area (18a) and is screwed into the slope.
3. A compound grinding machine assembly as defined in claim 1, wherein the tailstock comprises a base body (1) slidably connected to the table (17), and the base body (1) is fixedly connected to the table (17) by means of said locking member (19); a through hole which penetrates left and right is formed in the base body (1), a tip (2) is horizontally arranged in the through hole, the left end of the tip (2) is conical and extends out of the through hole, an air cylinder (3) is arranged on the right side of the base body (1), a piston rod of the air cylinder (3) is coaxially arranged with the tip (2), and a piston rod of the air cylinder (3) extends into the through hole and is fixedly connected with the right end of the tip (2); the through hole is internally provided with a shaft sleeve (4) in a horizontal rotating mode, the shaft sleeve (4) is sleeved outside the tip (2), the shaft sleeve (4) and the tip (2) are arranged in an eccentric mode, the right end of the shaft sleeve (4) is fixedly connected with a cylinder body of the air cylinder (3), and the seat body (1) is further provided with a rotating mechanism used for driving the shaft sleeve (4) to rotate around the axis of the rotating mechanism.
4. A compound grinding machine assembly according to claim 3, characterized in that a measuring meter (13) is fixed on the right side of the seat body (1), a circumferential surface (3a) coaxial with the centre (2) is formed on the outer side wall of the cylinder body of the cylinder (3), and the measuring head of the measuring meter (13) is pressed on the circumferential surface (3 a).
5. The compound grinder assembly according to claim 3 or 4, wherein the outer wall of the shaft sleeve (4) and the inner wall of the through hole are mutually matched circumferential surfaces (3a) and are attached to each other, the left end of the shaft sleeve (4) extends out of the through hole, an annular shoulder (4a) is formed on the outer wall of the left end of the shaft sleeve (4), and the cylinder body of the cylinder (3) and the annular shoulder (4a) are respectively pressed on the right side surface and the left side surface of the seat body (1).
6. The compound grinder assembly according to claim 5, wherein the shaft sleeve (4) is provided with a relief groove on the outer wall of the middle part, and the relief groove is annular and coaxial with the shaft sleeve (4).
7. A compound grinding machine assembly as claimed in claim 5, characterised in that the rotation mechanism is external to the housing (1) and is located to the left of the sleeve (4).
8. The compound grinding machine assembly according to claim 7, characterized in that the rotating mechanism comprises a vertically arranged lead screw (6) and a nut (7) screwed on the lead screw (6), the lead screw (6) is rotatably connected with the base body (1), a floating joint (8) is vertically arranged below the nut (7), the upper end of the floating joint (8) is fixedly connected with the nut (7), the lower end of the floating joint (8) is fixedly connected with the left end of the shaft sleeve (4) through an adapter plate (9), and the base body (1) is further provided with a detachable locking structure for locking the lead screw (6).
9. The compound grinding machine assembly according to claim 8, characterized in that the detachable locking structure comprises an annular hand wheel (10) and an internal thread ring (11) fixed in the hand wheel (10), the upper end of the lead screw (6) extends into the hand wheel (10) and is screwed into the internal thread ring (11), the internal thread ring (11) has elasticity and an opening (11a) at one side, the opening (11a) is composed of an upper side wall and a lower side wall which are arranged in parallel along the axial direction of the lead screw (6), a connecting hole vertically penetrates through the upper side wall, a threaded hole is correspondingly arranged on the lower side wall, a screw (12) is arranged in the connecting hole, the rod part of the screw (12) is screwed into the threaded hole, and the head part of the screw (12) is tightly pressed on the upper side wall.
10. The compound grinder assembly according to claim 5, wherein the inner diameter of the bushing (4) is larger than the outer diameter of the piston rod of the cylinder (3); the left end of a piston rod of the cylinder (3) extends out of the through hole, and a taper hole for mounting the center (2) is formed in the left end of the piston rod of the cylinder (3); the shaft sleeve (4) and the piston rod of the air cylinder (3) are sealed by an oil seal (5), and the oil seal (5) is arranged at the left port of the shaft sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210373803.6A CN114770240A (en) | 2022-04-11 | 2022-04-11 | Composite grinding machine assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210373803.6A CN114770240A (en) | 2022-04-11 | 2022-04-11 | Composite grinding machine assembly |
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| CN114770240A true CN114770240A (en) | 2022-07-22 |
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| CN202210373803.6A Pending CN114770240A (en) | 2022-04-11 | 2022-04-11 | Composite grinding machine assembly |
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Application publication date: 20220722 |