Grinding wheel machining clamping tool

Abstract

The utility model discloses a grinding wheel machining clamping tool, and particularly relates to the technical field of grinding wheel machining, the grinding wheel machining clamping tool comprises a base, two supporting blocks are distributed on the left side and the right side of the top of the base, a screw rod is rotatably installed between the two supporting blocks, and one end of the screw rod penetrates through the supporting block on one side to be connected with a twisting handle. A to-be-machined grinding wheel is arranged on the outer sides of the two arc plates in a sleeving mode, the telescopic rods are started to push the supporting blocks to drive the arc plates to move outwards, meanwhile, the sliding plates can drive the sliding plate reset push plate connecting rods to push the arc plates to move towards the opposite outer sides under the elastic force of the first springs, the supporting effect on the arc plates is improved, the arc plates are more stable, and therefore the arc plates can limit and fix a workpiece; the device is simple in structure, convenient to use and suitable for workpieces of different sizes, working efficiency is improved, and practicability is higher; and through the connecting assembly, the supporting plate and the pressing and fixing block can be conveniently disassembled and connected, so that the rotating column is conveniently disassembled and taken out to disassemble the fixing mechanism, and the fixing mechanism is conveniently maintained or repaired.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheel processing, in particular to a grinding wheel processing clamping tool. Background Art

[0002] Most industrial diamonds are used to make abrasive tools. Diamonds are extremely hard, 2, 3 and 4 times harder than boron carbide, silicon carbide and corundum respectively. They can grind extremely hard workpieces and have the advantages of high grinding efficiency, good wear resistance, low grinding force, low grinding temperature and good processing quality. Therefore, they are increasingly used in the grinding of super-hard cutting tools such as cemented carbide, the cutting and grinding of materials such as glass and gemstones, and other applications.

[0003] The patent with reference publication number CN212824817U discloses a sharpening device for diamond grinding wheel production, which improves the efficiency of sharpening processing and improves practicality; it includes a box body, a driving fixture, a top plate, two sets of transmission devices, a cylinder, two sets of L-shaped connecting rods and two sets of grinding stones, a chamber is arranged inside the box body, a feeding port which passes through the chamber of the box body is arranged at the front end of the box body, four sets of supporting legs are symmetrically arranged at the bottom end of the box body, a driving fixture for driving the diamond grinding wheel to rotate is installed at the bottom end of the chamber of the box body, the top plate is fixedly installed at the top end of the chamber of the box body, and the two sets of transmission devices are symmetrically hoisted at the bottom end of the top plate, respectively, wherein each set of transmission devices also includes a first connecting rod, a second connecting rod and a third connecting rod, the top end of the first connecting rod is rotatably connected to the top plate, the top end of the second connecting rod is rotatably connected to the bottom end of the first connecting rod, and the top end of the third connecting rod is rotatably connected to the bottom end of the second connecting rod.

[0004] During use of the above-mentioned sharpening device for the production and processing of diamond grinding wheels, the left clamping plate is manually adjusted to move and cooperate with the right clamping plate to clamp the workpiece for processing by utilizing the cooperation of the fixing nut and the guide screw. However, this operation method is relatively cumbersome, inconvenient to use, and affects work efficiency, and its practicality is relatively poor. Utility Model Content

[0005] The purpose of the utility model is to provide a grinding wheel processing clamping tool to solve the problems raised in the above background technology.

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] Furthermore, the fixing mechanism also includes a support block, a slide groove is symmetrically opened at one end of the transmission seat, the support block is arranged in the slide groove, a slide rod is fixedly installed in the slide groove, the support block sliding sleeve is arranged on the outside of the slide rod, the telescopic end of the telescopic rod is sleeved with a connecting sleeve in the transmission seat, the connecting sleeve is hinged to the support block through a connecting rod, the relative outer walls of the two support blocks are provided with arc plates, and the arc plates are located on the outside of the transmission seat, and a support assembly is provided between the two arc plates at one end of the transmission seat. Through the fixing mechanism, the grinding wheel can be supported and fixed conveniently and quickly so as to be processed, which is more practical.

[0008] Furthermore, the support assembly includes a support rod, and the support rod is fixedly installed between two support blocks on one side of the transmission seat, and a baffle is connected to the end of the support rod away from the transmission seat, and a slide plate and a spring 1 are sleeved on the outer side of the end of the support rod away from the transmission seat, and the spring 1 is located on the side close to the baffle, and one end of the slide plate is hinged to the arc plate through a connecting rod 2. The arc plate can be supported by the support assembly to improve the supporting effect of the arc plate and make it more stable.

[0009] Furthermore, the connecting assembly includes a fixed plate, and the fixed plates are symmetrically arranged on both sides of the compression block, and pull plates are symmetrically arranged on the relatively outer sides of the two fixed plates. The pull plates are symmetrically provided with insertion rods on one side close to the fixed plate, and one end of the insertion rod passes through the fixed plate and is inserted into the insertion hole opened on the side wall of the support plate. A spring 2 is sleeved on the outer side of the insertion rod between the fixed plate and the pull plate. Through the connecting assembly, the support plate and the compression block can be conveniently connected and fixed, and the rotating column and the transmission seat can be conveniently disassembled for maintenance and repair.

[0010] Furthermore, the two ends of the connecting rod one are respectively provided with a rubber layer on the outer wall of the arc plate, the two ends of the connecting rod two are respectively hinged to the arc plate and the slide plate, the two ends of the spring one are respectively fixedly connected to the baffle and the slide plate, and the slide plate is slidably connected to the support rod to transmit power. The use of the rubber layer can increase the friction and avoid damage to the workpiece.

[0011] Furthermore, the relative walls of the support plate and the compression block are provided with arc grooves adapted to the rotating column, and the inner walls of the arc grooves are provided with clamping grooves adapted to the bearings. The two ends of the second spring are respectively fixedly connected to the pull plate and the fixed plate. The support plate is threadedly connected to the screw through a nut to limit the rotating column, facilitate the adjustment of the position of the support plate, and adjust the working position of the workpiece.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. The utility model can set the grinding wheel to be processed on the outside of two arc plates through the fixing mechanism and the supporting assembly, start the telescopic rod to push the supporting block to drive the arc plate to move outward, and at the same time, the slide plate will drive the slide plate to reset under the elastic force of the spring 1, and the push plate connecting rod 2 will push the arc plate to move relatively outward, thereby improving the supporting effect of the arc plate and making it more stable, so that the arc plate can limit and fix the workpiece, is easy to use, can be adapted to workpieces of different sizes, improves work efficiency, and is more practical;

[0014] 2. The utility model can facilitate the disassembly and connection between the support plate and the compression block through the connection assembly, so that the fixing mechanism can be disassembled and taken out by disassembling the rotating column, which is convenient for maintenance or repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a front view structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure between the transmission seat and the support rod of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure between the fixed plate and the pulling plate of the utility model;

[0020] Figure 5 This utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0021] In the figure: 1. base; 2. support block; 3. screw rod; 4. support plate; 5. pressing block; 6. rotating column; 7. gear one; 8. motor; 9. gear two; 10. transmission seat; 11. telescopic rod; 12. connecting sleeve; 13. connecting rod one; 14. support block; 15. sliding rod; 16. arc plate; 17. support rod; 18. baffle; 19. slide plate; 20. spring one; 21. connecting rod two; 22. slide groove; 23. fixing plate; 24. plug rod; 25. pull plate; 26. spring two. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1 - Figure 5 The shown grinding wheel processing clamping tool comprises a base 1, two support blocks 2 are distributed on the left and right sides of the top of the base 1, a screw rod 3 is rotatably installed between the two support blocks 2, and one end of the screw rod 3 passes through one side support block 2 and is connected to a twist handle, a support plate 4 is sleeved on the outside of the screw rod 3, a pressing block 5 is provided on the top of the support plate 4, a rotating column 6 is rotatably installed between the support plate 4 and the pressing block 5, one end of the rotating column 6 is connected to a fixing mechanism, a connecting component connected to the support plate 4 is provided on the outside of the pressing block 5, a motor 8 is installed on one side of the support plate 4, a gear 2 9 is sleeved on the output end of the motor 8, a gear 1 7 meshing with the gear 2 9 is sleeved on the outside of one end of the rotating column 6, and the fixing mechanism comprises a transmission seat 10, the transmission seat 10 is fixedly installed on one end of the rotating column 6, a telescopic rod 11 is embedded and installed on one end of the rotating column 6, and the telescopic end of the telescopic rod 11 is located on the inner side of the transmission seat 10.

[0024] The support block 14 is slidably mounted on the outer side of the slide rod 15, and the telescopic end of the telescopic rod 11 is sleeved with a connecting sleeve 12 in the transmission seat 10. The connecting sleeve 12 is hinged to the support block 14 through a connecting rod 13. The opposite outer walls of the two support blocks 14 are provided with an arc plate 16, and the arc plate 16 is located on the outer side of the transmission seat 10. A supporting assembly is provided between the two arc plates 16 at one end of the transmission seat 10. In this example, the number of arc plates 16 can also be increased as needed, for example, 4 arc plates 16 are provided, and the length of the arc plates 16 is also adjusted according to actual processing needs. In this example, the workpiece is sleeved on the end of the arc plate 16 away from the transmission seat 10 to prevent the transmission seat 10 from affecting the processing of the workpiece. Through the fixing mechanism, the grinding wheel can be supported and fixed conveniently and quickly so as to be processed, which is more practical. In this example, the support assembly includes a support rod 17, and the support rod 17 is fixedly installed between two support blocks 14 on one side of the transmission seat 10. The end of the support rod 17 away from the transmission seat 10 is connected to a baffle 18. The outer side of the end of the support rod 17 away from the transmission seat 10 is provided with a slide plate 19 and a spring 20, and the spring 20 is located on the side close to the baffle 18. One end of the slide plate 19 is hinged to the arc plate 16 through a connecting rod 21. The arc plate 16 can be supported by the support assembly to improve the supporting effect of the arc plate 16 and make it more stable. In this example, the connection assembly includes a fixed plate 23, and the fixed plates 23 are symmetrically arranged on both sides of the compression block 5. The pull plates 25 are symmetrically arranged on the opposite outer sides of the two fixed plates 23. The pull plates 25 are symmetrically provided with an insertion rod 24 on one side close to the fixed plate 23, and one end of the insertion rod 24 passes through the fixed plate 23 and is inserted into the insertion hole opened on the side wall of the support plate 4. A spring 26 is sleeved between the fixed plate 23 and the pull plate 25 on the outer side of the insertion rod 24. Through the connection assembly, the connection and fixation between the support plate 4 and the compression block 5 can be facilitated, and the rotating column 6 and the transmission seat 10 can be conveniently disassembled for maintenance and repair. In this example, the two ends of the connecting rod 13 are respectively provided with a rubber layer on the outer wall of the arc plate 16, and the two ends of the connecting rod 21 are respectively hinged to the arc plate 16 and the slide plate 19. The two ends of the spring 1 20 are respectively fixedly connected to the baffle 18 and the slide plate 19, and the slide plate 19 is slidably connected to the support rod 17 to transmit power. The use of the rubber layer can increase the friction and avoid damage to the workpiece. In this example, arc grooves adapted to the rotating column 6 are formed on the relative walls of the support plate 4 and the compression block 5, and a clamping groove adapted to the bearing is formed on the inner wall of the arc groove. The two ends of the spring 26 are respectively fixedly connected to the pull plate 25 and the fixed plate 23. The support plate 4 is threadedly connected to the screw rod 3 through a nut to limit the rotating column 6, facilitate the adjustment of the position of the support plate 4, and adjust the working position of the workpiece.

[0025] The working principle of the utility model is as follows: when in use, the grinding wheel sleeve to be processed is set on the outer side of the arc plate 16, and then the telescopic rod 11 is started, so that the telescopic end of the telescopic rod 11 drives the connecting sleeve 12, and then the connecting sleeve 12 drives the connecting rod 13 to push the connected support block 14, so that the two support blocks 14 slide in the relative outer directions along the sliding rod 15, and at the same time, the support block 14 will drive the arc plate 16 to move synchronously, and the movement of the arc plate 16 reduces the resistance to the slide plate 19, so that the slide plate 19 moves under the elastic force of the spring 1 20, so that the slide plate 19 slides along the support rod 17, and the slide plate 19 will push the connecting rod 21, and then the connecting rod 21 pushes the arc plate 16 to move outward, so that the connecting rod 21 supports the arc plate 16, improves the stability of the arc plate 16, thereby realizing the support, restriction and fixation of the grinding wheel, and then the torsion handle can be twisted to drive the screw rod 3 to drive the support plate 4 to move left The workpiece is moved to the right so as to adjust the workpiece to a suitable position, and then it can be processed. The motor 8 drives the gear 2 9 to drive the meshing gear 1 7 and then drive the rotating column 6 to rotate, so that the workpiece rotates so as to process it. After processing, the telescopic rod 11 is started to drive the connecting sleeve 12 to reset, so that the support block 14 can be reset. At the same time, the arc plate 16 will push the slide plate 19 to slide along the support rod 17 and squeeze the spring 1 20, so that the two arc plates 16 move inwardly relative to each other, so as to release the restriction on the workpiece and remove it. If the components in the fixing mechanism are damaged or need to be maintained, the pull plate 25 can be pulled to drive the plug rod 24 to move out of the socket. At the same time, the pull plate 25 will stretch the spring 2 26, and then the pressing block 5 and the support plate 4 can be separated, so that the rotating column 6 and the transmission seat 10 can be disassembled, which is convenient to use and more practical.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A grinding wheel processing clamping tool, comprising a base (1), characterized in that: Two support blocks (2) are arranged on the top of the base (1) on the left and right sides, a screw rod (3) is rotatably mounted between the two support blocks (2), and one end of the screw rod (3) passes through one side support block (2) and is connected to a twist handle, a support plate (4) is sleeved on the outside of the screw rod (3), a compression block (5) is arranged on the top of the support plate (4), a rotating column (6) is rotatably mounted between the support plate (4) and the compression block (5), one end of the rotating column (6) is connected to a fixing mechanism, and the outside of the compression block (5) is provided with a support plate (4) and a compression block (5) connected to the support plate (4). A connecting assembly connected to a support plate (4), wherein a motor (8) is installed on one side of the support plate (4), a gear 2 (9) is sleeved on the output end of the motor (8), a gear 1 (7) meshing with the gear 2 (9) is sleeved on the outer side of one end of the rotating column (6), and the fixing mechanism comprises a transmission seat (10), the transmission seat (10) is fixedly installed on one end of the rotating column (6), a telescopic rod (11) is embedded and installed on one end of the rotating column (6), and the telescopic end of the telescopic rod (11) is located on the inner side of the transmission seat (10).

2. The grinding wheel processing clamping tool according to claim 1, characterized in that: The fixing mechanism also includes a support block (14), a slide groove (22) is symmetrically opened at one end of the transmission seat (10), the support block (14) is arranged in the slide groove (22), a slide rod (15) is fixedly installed in the slide groove (22), the support block (14) is slidably sleeved on the outside of the slide rod (15), the telescopic end of the telescopic rod (11) is sleeved with a connecting sleeve (12) in the transmission seat (10), the connecting sleeve (12) is hinged to the support block (14) through a connecting rod (13), the opposite outer side walls of the two support blocks (14) are provided with arc plates (16), and the arc plates (16) are located on the outside of the transmission seat (10), and a support component is provided between the two arc plates (16) at one end of the transmission seat (10).

3. A grinding wheel processing clamping tool according to claim 2, characterized in that: The support assembly comprises a support rod (17), and the support rod (17) is fixedly installed between two support blocks (14) on one side of the transmission seat (10), and the end of the support rod (17) away from the transmission seat (10) is connected to a baffle (18), and the outer side of the end of the support rod (17) away from the transmission seat (10) is sleeved with a slide plate (19) and a spring 1 (20), and the spring 1 (20) is located on a side close to the baffle (18), and one end of the slide plate (19) is hinged to the arc plate (16) through a connecting rod 2 (21).

4. The grinding wheel processing clamping tool according to claim 1, characterized in that: The connecting assembly comprises a fixing plate (23), and the fixing plates (23) are symmetrically arranged on both sides of the compression block (5), and the pull plates (25) are symmetrically arranged on the relatively outer sides of the two fixing plates (23), and the pull plates (25) are symmetrically provided with insertion rods (24) on one side close to the fixing plates (23), and one end of the insertion rod (24) passes through the fixing plates (23) and is inserted into a insertion hole provided on the side wall of the support plate (4), and a spring 2 (26) is sleeved on the outer side of the insertion rod (24) between the fixing plates (23) and the pull plates (25).

5. The grinding wheel processing clamping tool according to claim 3, characterized in that: The two ends of the connecting rod 1 (13) are respectively provided with a rubber layer on the outer wall of the arc plate (16), the two ends of the connecting rod 2 (21) are respectively hinged to the arc plate (16) and the slide plate (19), the two ends of the spring 1 (20) are respectively fixedly connected to the baffle plate (18) and the slide plate (19), and the slide plate (19) is slidably connected to the support rod (17).

6. The grinding wheel processing clamping tool according to claim 4, characterized in that: The opposing walls of the support plate (4) and the compression block (5) are provided with arc grooves adapted to the rotating column (6), and the inner wall of the arc groove is provided with a clamping groove adapted to the bearing. The two ends of the second spring (26) are respectively fixedly connected to the pulling plate (25) and the fixing plate (23), and the support plate (4) is threadedly connected to the screw rod (3) via a nut.

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