CN112936030B - Linear profiling grinder - Google Patents

Abstract

The invention provides a linear profiling grinding machine that greatly reduces the requirements for operators, has excellent grinding efficiency and quality of workpieces, and can meet the requirements of the same batch and the same precision. On the workbench where the workpiece is placed, at least one sliding frame that can be slidably arranged on the frame and located on one side of the workbench, the grinding device that is arranged on the sliding frame to polish the workpiece, and is located on the workbench A profiling positioning device for profiling and positioning processing of the workpiece between the grinding device, the profiling positioning device includes a profiling wheel and a positioning master, and the profiling wheel is arranged on the workbench , the positioning cam is arranged on the sliding frame at one side of the profiling wheel, and the positioning cam can resist the outside of the profiling wheel as the sliding frame slides.

Description

Linear profiling grinder

technical field

The invention relates to the technical field of grinding machines, in particular to a linear profiling grinding machine.

Background technique

The existing workpiece grinding methods are mainly manual grinding and machine grinding, but manual grinding is time-consuming and laborious, the specifications are difficult to unify and the precision is low, so machines are needed for grinding, so that the polished products have uniform specifications and high precision.

The existing machine grinding has high requirements for operators, and the workpiece grinding efficiency is low and the quality is poor, which cannot meet the requirements of the same batch and the same precision.

Contents of the invention

The object of the present invention is to aim at the defects and deficiencies of the prior art, and provide a linear profiling grinding machine that greatly reduces the requirements for operators, has excellent workpiece grinding efficiency and quality, and can meet the requirements of the same batch and the same precision.

To achieve the above object, the present invention adopts the following technical solutions:

The straight-line profiling grinding machine includes a frame, a workbench arranged on the frame for placing workpieces, at least one sliding frame slidably arranged on one side of the workbench on the frame, and located on the The grinding device for grinding the workpiece on the sliding frame, the profiling positioning device for profiling positioning and processing of the workpiece, which is arranged between the workbench and the grinding device, the profiling positioning device includes a profiling positioning device shape wheel, positioning cam, the profiling wheel is set on the workbench, the positioning cam is located on the side of the profiling wheel on the sliding frame, and the positioning cam can be The sliding of the carriage is resisted on the outside of the profiling wheel;

The workbench is provided with a positioning and pushing device for reciprocatingly pushing the workpiece to the front of the grinding device;

The positioning and pushing device includes a telescopic rod, a driving device for driving the telescopic rod to expand and contract, a pushing seat provided in front of the telescopic rod for reciprocatingly pushing the workpiece to the front of the grinding device, and a push seat provided on the workbench The positioning seat below the push seat is used to position the workpiece to prevent the workpiece from detaching from the workbench during grinding, and a clamping positioning groove for clamping the workpiece is provided between the push seat and the positioning seat;

A positioning rod is pierced on the push seat, and the lower end of the positioning rod is located above the clamping positioning groove for positioning the upper part of the workpiece.

A further improvement is that: the sliding frame is slidably arranged on the frame through a flexible sliding device.

A further improvement is that: the flexible sliding device includes a pull rod and an elastic member, one end of the pull rod is fixed on the frame, and the other end of the pull rod is connected to the sliding frame through an elastic member.

A further improvement is that: the grinding device includes a grinding wheel and a grinding drive device for driving the grinding wheel to rotate, and the grinding wheel is arranged on the sliding frame.

A further improvement is that: the grinding device includes a grinding wheel, a driven wheel, a grinding belt wound on the grinding wheel and the driven wheel, and a grinding driving device for driving the grinding wheel to rotate.

A further improvement is that: the grinding wheel can slide up and down on the sliding frame through the up and down lifting device.

A further improvement is that: the up and down lifting device includes a lifting frame, the lifting frame can be lifted up and down on the sliding frame through a guide rod, the free end of the guide rod passes through the lifting frame, and the guide rod is free A positioning frame is provided at the end, and a screw is provided between the positioning frame and the lifting frame, and a rotating drive device for driving the screw to rotate to drive the lifting frame to rise and fall is provided on the positioning frame.

A further improvement is that: the upper end surface of the workbench is provided with an directional conveying device for directional conveying the workpiece to the positioning and pushing device.

A further improvement is that: the orientation conveying device includes conveying rails arranged on the upper end surface of the workbench, and above the conveying rails on both sides of the positioning and pushing device are provided orientation rods for orienting workpieces.

A further improvement is that: the tie rod is connected to the frame through a fixing seat, and a perforation for passing the tie rod is opened on the fixing seat, and a locking hole communicating with the through hole is provided on the side wall of the fixing seat. The fixing seat is threaded with a bolt for pressing the locking groove.

A further improvement is that: a positioning post for positioning when the grinding device is replaced is threadedly connected to the fixing seat on one side of the pull rod.

After adopting the above technical solution, the beneficial effects of the present invention are as follows: the workpiece to be polished is placed on the workbench, the sliding frame slides on the frame, thereby driving the grinding device to polish the workpiece, and the positioning cam resists with the sliding of the sliding frame It is located on the outside of the profiling wheel, which greatly reduces the requirements for operators. The workpiece has excellent grinding efficiency and quality, and can meet the requirements of the same batch and the same accuracy.

Further effect: the cooperation of the pull rod and the elastic member pulls the grinding device to grind toward the workpiece, which can flexibly adjust the grinding distance between the workpiece and the grinding device. To protect the grinding device.

Further effect: the setting of the positioning and pushing device can reciprocate and push the workpiece to the front of the grinding device, greatly improving the grinding efficiency of the production line.

Further effect: the grinding wheel can be moved up and down on the sliding frame through the up and down lifting device, so that the grinding wheel can be fully utilized, so as not to only grind a part of the workpiece, causing waste, especially when the workpiece size is small, so that the grinding wheel is aligned with the workpiece Fully sanded.

Further effects: the cooperation of the fixing seat, the perforation, the locking groove and the bolt can adjust the position of the tie rod, so as to adapt to the grinding size of the workpiece that does not need to be used.

Further effect: the fixing seat is threadedly connected with a positioning column on one side of the pull rod, which can be positioned when the grinding device is replaced, and there is no need to re-position and adjust the grinding device, which is very convenient.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic structural view of a sliding frame, a grinding device, and a flexible sliding device in the present invention;

Fig. 3 is a structural schematic diagram corresponding to another perspective of Fig. 2;

Fig. 4 is a schematic structural view of a positioning and pushing device in the present invention;

Fig. 5 is a schematic structural view of the directional conveying device and the positioning pushing device in the present invention;

Fig. 6 is a structural schematic diagram corresponding to another viewing angle of Fig. 5;

Fig. 7 is the structural representation of workpiece among the present invention;

Fig. 8 is a structural schematic view of the positioning seat and the clamping positioning groove in the present invention;

Fig. 9 is a structural schematic view of the fixing seat, the through hole and the locking groove in the present invention.

Detailed ways

The present invention will be further described in conjunction with the accompanying drawings and specific embodiments.

Referring to Fig. 1 to Fig. 9, the technical solution adopted in this specific embodiment is:

The linear profiling grinding machine includes a frame 1, a work frame 2 is fixedly arranged at the front and rear positions on the left side of the upper end surface of the frame 1, and a workbench 3 is fixedly arranged between the two work frames 2, and the upper end surface of the frame 1 is located at The right side of the workbench 3 is slidably provided with two sliding frames, and a grinding device is respectively arranged on the sliding frames. A profiling positioning device for profiling positioning and processing of the workpiece 4 is arranged between the workbench 3 and the grinding device. The positioning device includes a profiling wheel 5 and a positioning cam 6. The profiling wheel 5 is arranged on the workbench 3, and the positioning cam 6 is arranged on the sliding frame and is located on one side of the profiling wheel 5. The positioning cam 6 can be moved along with the sliding frame. The sliding is resisted on the outside of the profiling wheel 5, and the workbench 3 is provided with a positioning push device for reciprocatingly pushing the workpiece 4 to the front of the grinding device. The positioning push device includes a telescopic rod 7, a drive device 8 for driving the telescopic rod 7 to expand and contract, It is arranged in front of the telescopic rod 7 and is used to reciprocately push the workpiece 4 to the push seat in front of the grinding device, and is located on the workbench 3 and is located below the push seat for positioning the workpiece 4 to prevent the workpiece 4 from breaking away from the workbench 3 during grinding. A clamping positioning groove 11 for clamping the workpiece 4 is provided between the push seat and the positioning seat 10, a positioning step 39 is provided on the left side of the upper end surface of the workpiece 4, and a positioning part 40 is arranged on the left side of the positioning step 39 on the upper end surface of the workpiece 4. The lower end surface of the push seat is provided with a push groove 41 cooperating with the positioning part 40, the driving device 8 can be a cylinder, the push seat is provided with a positioning rod 12, and the lower end of the positioning rod 12 is located above the clamping positioning groove 11 for positioning the workpiece 4 The upper part of the pushing seat includes a pushing part 42 arranged in front of the telescopic rod 7, a positioning part 43 detachably arranged on the upper end surface of the positioning seat 10, a pushing groove 41 is opened on the lower end surface of the pushing part 42, and the positioning rod 12 is penetrated in the positioning part 43, the sliding frame can be slidably arranged on the frame 1 through a flexible sliding device, the lower end surface of the sliding frame is provided with a slide rail (not shown in the figure), and the upper end surface of the frame 1 is provided with a sliding rail (not shown in the figure). out) matched chute (not shown in the figure), the flexible sliding device includes a pull rod 13 and an elastic member (not shown in the figure), one end of the pull rod 13 is fixed on the frame 1, and the other end of the pull rod 13 passes through The elastic part (not shown in the figure) is connected with the sliding frame, the elastic part (not shown in the figure) can be a tension spring, the pull rod 13 is connected with the frame 1 through the fixed seat 15, and the fixed seat 15 is provided with a hole for the pull rod 13 to pass through. The provided perforation 16, the side wall of the fixed seat 15 is provided with a locking groove 17 communicating with the perforated hole 16, the fixed seat 15 is threadedly connected with a bolt (not shown) for pressing the locking groove 17, the fixed seat 15 Located on one side of the pull rod 13, a positioning post 18 for positioning when the grinding device is replaced is threadedly connected. The upper end surface of the workbench 3 is provided with a directional conveying device for directional conveying the workpiece 4 to the positioning push device. The directional conveying device includes a The conveying track 19 on the upper end surface of the workbench 3, the above the conveying track 19 on both sides of the positioning push device is provided with an orientation rod 20 for orienting the workpiece 4, the orientation rod 20 is located between the positioning step 39 and the positioning part 40, and the grinding device includes A grinding wheel, a grinding drive device for driving the grinding wheel to rotate, the grinding wheel is arranged on a sliding frame, or the grinding device includes a grinding wheel, a driven wheel, a grinding belt wound on the grinding wheel and the driven wheel, and a grinding drive for driving the grinding wheel to rotate device, the grinding wheel can slide up and down through the up and down lifting device and is set on the sliding frame. The free end is provided with a positioning frame, and a screw is provided between the positioning frame and the lifting frame. The positioning frame is provided with a rotating drive device for driving the screw to rotate to drive the lifting frame to go up and down. The sliding frame located at the front end of the frame 1 is the first sliding frame 21. The grinding device arranged on the first sliding frame 21 is the first grinding device, and the first grinding device grinds the workpiece 4. The first grinding device includes a first grinding wheel 22, a first grinding wheel that drives the first grinding wheel 22 to rotate. Grinding driving device, the first grinding wheel 22 is located on the first sliding frame 21, the first grinding wheel 22 can slide up and down on the first sliding frame 21 through the first up and down lifting device, the first up and down lifting device includes the first Lifting frame 23, the first lifting frame 23 can be set on the first sliding frame 21 up and down by the first guide rod 24, the first guide rod 24 free ends pass through the first lifting frame 23, the first guide rod 24 free ends are set There is a first positioning frame 25, a first screw rod 26 is arranged between the first positioning frame 25 and the first lift frame 23, and a first screw rod 26 is provided on the first positioning frame 25 to rotate to drive the first lifting frame 23 to lift The first drive device 27, the first grinding drive device includes a first belt transmission mechanism 37 arranged on the first lifting frame 23, and is arranged on the first lifting frame 23 for driving the first rotation of the first belt transmission mechanism 37. device (not shown in the figure), the first rotating device (not shown in the figure) is a rotating motor, the first driving device 27 is a rotating motor, and the sliding frame positioned at the rear end of the frame 1 is the second sliding frame 28, which is arranged on The grinding device on the second sliding frame 28 is a second grinding device, and the second grinding device carries out secondary grinding to the workpiece 4, and the second grinding device includes a second grinding wheel 29, a driven wheel 30, and is wound around the second grinding wheel 29. And the grinding belt 31 on the driven wheel 30, the second grinding driving device that drives the second grinding wheel 29 to rotate, the second grinding wheel 29 can slide up and down on the second sliding frame 28 by the second up and down lifting device, the second The up and down lifting device comprises a second lifting frame 32, the second lifting frame 32 can be set on the second sliding frame 28 up and down by the second guide rod 33, the second guide rod 33 free ends pass through the second lifting frame 32, the second The free end of guide bar 33 is provided with the second spacer 34, is provided with the second screw rod 35 between the second spacer 34 and the second elevating frame 32, is provided with on the second spacer 34 and is used to drive the second screw rod 35 to rotate to drive The second driving device 36 of the second lifting frame 32 lifting, the second driving device 36 is a rotating motor, the second grinding driving device includes a second belt transmission mechanism 38 arranged on the second lifting frame 32, a second belt drive mechanism 38 arranged on the second lifting frame 32 is used to drive the second rotating device (not shown in the figure) of the second belt transmission mechanism 38, and the second rotating device (not shown in the figure) is a rotating motor.

The working principle of the present invention: unscrew the bolt (not shown in the figure) from the fixing seat 15 so that the locking groove 17 is not pressed, adjust the positions of the pull rods 13 on the two fixing seats 15 in the perforation 16 respectively, After adjustment, tighten the bolt (not shown in the figure), so that the locking groove 17 is pressed together, the pull rod 13 drives the elastic member (not shown in the figure), and the elastic member (not shown in the figure) respectively drives the first Sliding frame 21, the second sliding frame 28, the first sliding frame 21, the second sliding frame 28 respectively drive the first grinding wheel 22, the polishing belt 31 is close to the workbench 3, and the positioning former 6 follows the first sliding frame 21, the second The sliding of the carriage 28 is resisted on the outside of the profiling wheel 5, and the conveying track 19 on the workbench 3 carries out single-row linear conveyance to the workpiece 4, and the position to be polished on the right end surface of the workpiece 4 faces the first grinding wheel 22 and the grinding belt 3 Since the workpiece 4 is provided with a positioning step 39 and a positioning portion 40, the directional rod 20 can orientate the conveyance of the workpiece 4 to prevent the conveyance of the workpiece 4 from shifting. Timely, the driving device 8 drives the telescopic rod 7, and the telescopic rod 7 drives the pushing part 42. Since the lower end surface of the pushing part 42 is provided with a pushing groove 41 that cooperates with the positioning part 40, the workpiece 4 can be pushed to the positioning part 43 and the positioning seat. 10 between the clamping positioning groove 11, the first rotating device (not shown in the figure) drives the first belt transmission mechanism 37, the first belt transmission mechanism 37 drives the first grinding wheel 22 to rotate, the first grinding wheel 22 The lifting is driven by the first driving device 27 to drive the first screw 26, and with the cooperation of the first guide rod 24, the lifting of the first lifting frame 23 is realized, and the second rotating device (not shown in the figure) drives the second belt Transmission mechanism 38, the second belt transmission mechanism 38 drives the second grinding wheel 29, the second grinding wheel 29 drives the grinding belt 31 under the cooperation of the driven wheel 30, and the lifting of the second grinding wheel 29 drives the second grinding wheel 29 through the second driving device 36. Two screw rods 35, and under the cooperation of the second guide rod 33, realize the lifting of the second lifting frame 32, after polishing, the driving device 8 drives the telescopic rod 7, and the telescopic rod 7 drives the pushing part 42 to push the workpiece 4 back to the conveying track 19, the delivery track 19 continues to convey, the positioning rod 12 can prevent the workpiece 4 from shaking up and down when grinding, and improve the grinding quality. When the grinding device needs to be replaced during the grinding period, the positioning column 18 is screwed in to position the grinding device.

What the present invention wants to protect is the structure of the product. The model of each component is not the content of the protection of the present invention, but also a known technology. As long as it can realize the above-mentioned functions of the present invention on the market, it can be used as an optional application. Therefore, the present invention does not Describe in detail.

The basic principles and main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. What described in the above-mentioned embodiments and explanations is to illustrate the principles of the present invention. Under the premise of not departing from the spirit and scope of the present invention, the present invention also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention, and the claimed protection scope of the present invention is determined by the appended claims and its equivalents. The parts of the present invention that are not described in detail are known technologies of those skilled in the art.

Claims (11)

1. The straight-line profiling grinding machine is characterized in that: it comprises a frame, a workbench arranged on the frame for placing workpieces, and at least a sliding frame, a grinding device arranged on the sliding frame for grinding workpieces, a profiling positioning device for profiling positioning processing of workpieces arranged between the workbench and the grinding device, the The profiling positioning device comprises a profiling wheel and a positioning cam, the profiling wheel is arranged on the workbench, the positioning cam is arranged on the sliding frame and is located on one side of the profiling wheel, the profiling wheel The positioning cam can resist the outer side of the profiling wheel with the sliding of the carriage; The workbench is provided with a positioning and pushing device for reciprocatingly pushing the workpiece to the front of the grinding device; The positioning and pushing device includes a telescopic rod, a driving device for driving the telescopic rod to expand and contract, a pushing seat provided in front of the telescopic rod for reciprocatingly pushing the workpiece to the front of the grinding device, and a push seat provided on the workbench The positioning seat below the push seat is used to position the workpiece to prevent the workpiece from detaching from the workbench during grinding, and a clamping positioning groove for clamping the workpiece is provided between the push seat and the positioning seat; A positioning rod is pierced on the push seat, and the lower end of the positioning rod is located above the clamping positioning groove for positioning the upper part of the workpiece. 2 . The linear profiling grinder according to claim 1 , wherein the sliding frame is slidably arranged on the frame through a flexible sliding device. 3 . 3. The linear profiling grinding machine according to claim 2, characterized in that: the flexible sliding device includes a pull rod and an elastic member, one end of the pull rod is fixed on the frame, and the end of the pull rod The other end is connected with the sliding frame through an elastic member. 4. The linear profiling grinding machine according to claim 1, characterized in that: the grinding device comprises a grinding wheel, a grinding drive device for driving the grinding wheel to rotate, and the grinding wheel is arranged on the sliding frame . 5. The linear profiling grinding machine according to claim 1, characterized in that: the grinding device comprises a grinding wheel, a driven wheel, a grinding belt wound on the grinding wheel and the driven wheel, a drive The grinding drive device for the rotation of the grinding wheel is described. 6 . The linear profiling grinding machine according to claim 4 or 5 , wherein the grinding wheel is mounted on the sliding frame through a vertical lifting device capable of sliding up and down. 7 . 7. The linear profiling grinding machine according to claim 6, characterized in that: the up and down lifting device comprises a lifting frame, and the lifting frame can be set on the sliding frame up and down through a guide rod, and the guiding rod The free end of the rod passes through the lifting frame, the free end of the guide rod is provided with a positioning frame, a screw is arranged between the positioning frame and the lifting frame, and the positioning frame is provided for driving the screw to rotate. A rotary driving device that drives the lifting frame up and down. 8. The linear profiling grinding machine according to claim 1, characterized in that: the upper end surface of the worktable is provided with an directional conveying device for directional conveying the workpiece to the positioning and pushing device. 9. The linear profiling grinding machine according to claim 8, characterized in that: the directional conveying device includes a conveying track arranged on the upper end surface of the workbench, and the conveying tracks on both sides of the positioning and pushing device An orientation rod for orienting the workpiece is provided above. 10. The linear profiling grinder according to claim 3, characterized in that: the tie rod is connected to the frame through a fixing seat, and the fixing seat is provided with a perforation for the tie rod to pass through, so A locking groove communicating with the through hole is provided on the side wall of the fixing seat, and a bolt for pressing the locking groove is threadedly connected to the fixing seat. 11 . The linear profiling grinding machine according to claim 10 , wherein a positioning post for positioning when the grinding device is replaced is threadedly connected to the fixing seat on one side of the pull rod. 12 .

Images