CN216542722U - A removable object clamping device for a surface grinder - Google Patents

Abstract

The utility model discloses a removable object clamping device for a surface grinder, which comprises a base, a movable table is movably installed on the top of the base, a guide plate is fixedly installed on the top of the movable table, and a movable plate is movably installed on the top of the guide plate. A column is fixedly installed on the top of the movable table, a grinding wheel is movably installed on the surface of the column, and an operation table is detachably installed on the top of the movable plate; a first fixing block is fixedly installed on the top of the operation table, and a top groove is opened on the top of the first fixing block , a snap-fit assembly is installed inside the top slot. In the above solution, the current rubber pad is fastened with screws, which will damage the rubber pad and can no longer be used as a spare rubber pad. At this time, the T-block and the T-slot are combined and fastened through the cooperation of the latch and the mounting hole. , and through the cooperation of the set top block and the first spring, the whole fixing plate can be easily taken out, and it is convenient for the operator to replace different rubber pads, and the rubber pad will not be damaged, and can be used repeatedly.

Description

A removable object clamping device for a surface grinder

technical field

The utility model relates to the technical field of surface grinders, and more particularly, the utility model relates to a detachable object clamping device for a surface grinder.

Background technique

A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. The grinder can process materials with higher hardness, such as hardened steel and cemented carbide, etc.; it can also process brittle materials, such as glass and granite. Grinding with high precision and small surface roughness can also perform high-efficiency grinding, such as strong grinding.

At present, when the grinder clamps some materials, in order to avoid damage to the surface of the workpiece, rubber pads are generally clamped on the surface of the jaws, but the rubber pads will be worn during use, and the rubber pads will appear old after long-term use. In addition, when clamping some workpieces with uneven surfaces, in order to avoid the deformation of the workpiece during clamping, it is also necessary to replace different rubber pads. However, the current rubber pads are fastened with screws, which will cause rubber pads. In addition, when clamping a workpiece with an uneven surface, the existing flat jaws will generate huge pressure on the contact surface of the workpiece after clamping, which will easily lead to deformation of the workpiece. Affect the processing quality of the workpiece.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the embodiment of the present invention provides a removable object clamping device for a surface grinder, so as to solve the problem that the current rubber pad is fastened with screws, which will cause damage to the rubber pad, and can no longer be used. As a spare rubber pad problem.

In order to solve the above-mentioned technical problems, the present utility model provides the following technical solutions: a removable object clamping device for a surface grinder, comprising a base, a movable table is movably installed on the top of the base, and a top of the movable table is fixed A guide plate is installed, a movable plate is movably installed on the top of the guide plate, a column is fixedly installed on the top of the movable table, a grinding wheel is movably installed on the surface of the column, and an operation table is detachably installed on the top of the movable plate;

A first fixing block is fixedly installed on the top of the operating table, a top groove is opened on the top of the first fixing block, a snap-on assembly is movably installed inside the top groove, and the side of the first fixing block is detachable A fixing plate is installed, a first spacer block is fixedly installed on the side of the fixing plate, and a second fixing block is fixedly installed on the top of the operating table.

Wherein, the top of the first fixing block is provided with a T-shaped slot, the inside of the T-shaped slot is detachably installed with a T-shaped block, the bottom of the T-shaped slot is provided with an installation slot, and the interior of the installation slot is fixed A first spring is connected, the top end of the first spring is fixedly connected with a top block, a side surface of the fixing plate is provided with a mounting hole, and the T-shaped block is fixedly installed on the side surface of the fixing plate.

Wherein, the snap-fit assembly includes a pin, the top of the pin is fixedly mounted with a toggle lever, the side of the pin is fixedly connected with a second spring, and the right end of the pin is configured as an inclined surface structure.

Wherein, the left end of the second spring is fixedly connected inside the top groove, and the size of the latch matches the size of the mounting hole.

Wherein, the side of the second fixing block is provided with a threaded hole, the internal thread of the threaded hole is installed with a screw, one end of the screw is fixedly installed with a round table, and the other end of the screw is fixed with a hexagonal column. A movable block is movably installed on the surface of the circular platform, a second spacer block is fixedly installed on one side of the movable block, a guide rod is fixedly installed on the other side of the movable block, and a limit post is fixedly installed on the right end of the guide rod, The side surface of the second fixing block is provided with a guide hole, and the surface of the guide rod is movably installed inside the guide hole.

Wherein, a hexagonal sleeve is detachably installed on the surface of the hexagonal column, a connecting rod is fixedly installed on the side of the hexagonal sleeve, a rotating rod is fixedly installed on the top of the connecting rod, and a rod core is fixedly installed on the side of the rotating rod , a limiting block is fixedly installed on the right end of the rod core, and a sleeve is movably sleeved on the surface of the rod core.

Wherein, the side surface of the hexagonal sleeve is provided with a hexagonal groove, the size of the hexagonal groove is adapted to the size of the hexagonal column, and the material of the second cushion block is a rubber material.

The beneficial effects of the above-mentioned technical solutions of the present utility model are as follows:

In the above solution, the current rubber pad is fastened with screws, which will damage the rubber pad and can no longer be used as a spare rubber pad. At this time, the T-block and the T-slot are combined and fastened through the cooperation of the latch and the mounting hole. , and through the cooperation of the set top block and the first spring, the whole fixing plate can be easily taken out, which is convenient for the operator to replace different rubber pads, and the rubber pads will not be damaged, and can be used repeatedly; in the above scheme , the existing flat jaws will generate huge pressure on the contact surface of the workpiece after clamping, which will easily lead to deformation of the workpiece and affect the processing quality of the workpiece. At this time, by rotating multiple screws, the second spacer blocks the workpiece Fastening, dispersing the effect of force, avoiding the phenomenon of deformation of the workpiece during clamping, and ensuring the processing quality of the workpiece.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the top structure schematic diagram of the operating table of the present utility model;

3 is a schematic structural diagram of a fixed block of the present invention;

4 is a schematic structural diagram of the fastening device of the present invention;

FIG. 5 is a schematic structural diagram of the fastening assembly of the present invention.

[reference number]

1. Base; 2. Active table; 3. Guide plate; 4. Active plate; 5. Upright column; 6. Grinding wheel; 7. Operating table; 8. First fixing block; 9. Top groove; 10. Clip assembly; 11. Fixed plate; 12. First spacer; 13. Second fixed block; 14. T-slot; 15. T-block; 16. Top block; 17. First spring; 18. Threaded hole; 19. Screw ;20, round table; 21, hexagonal column; 22, movable block; 23, second pad; 24, guide rod; 25, limit column; 26, guide hole; 27, hexagonal sleeve; 28, connecting rod; 29, Rotating rod; 30, rod core; 31, limit block; 32, sleeve; 101, latch; 102, lever; 103, second spring.

Detailed ways

In order to make the technical problems, technical solutions and advantages to be solved by the present invention more clear, the following will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1 to 5, the embodiments of the present invention provide a removable object clamping device for a surface grinder, which includes a base 1, and a movable table 2 is movably installed on the top of the base 1. A guide plate 3 is fixedly installed on the top of the table 2, a movable plate 4 is movably installed on the top of the guide plate 3, a column 5 is fixedly installed on the top of the movable table 2, and a grinding wheel 6 is movably installed on the surface of the column 5. The top of the movable plate 4 is detachably installed with an operating table 7;

A first fixing block 8 is fixedly installed on the top of the operating table 7 , a top groove 9 is opened on the top of the first fixing block 8 , and a clamping assembly 10 is movably installed inside the top groove 9 . A fixing plate 11 is detachably installed on the side of the fixing block 8 , a first spacer block 12 is fixedly installed on the side of the fixing plate 11 , and a second fixing block 13 is fixedly installed on the top of the operating table 7 .

As shown in FIGS. 2 to 3 , a T-shaped slot 14 is formed on the top of the first fixing block 8 , a T-shaped block 15 is detachably installed inside the T-shaped slot 14 , and the bottom of the T-shaped slot 14 is detachably installed. A mounting groove is provided, a first spring 17 is fixedly connected to the inside of the mounting groove, a top block 16 is fixedly connected to the top of the first spring 17, and a mounting hole is opened on the side of the fixing plate 11. The T-shaped The block 15 is fixedly installed on the side of the fixing plate 11. The snap-fit assembly 10 includes a pin 101, the top of the pin 101 is fixedly mounted with a lever 102, and the side of the pin 101 is fixedly connected with a second spring 103. The right end of the latch 101 is set as an inclined surface structure, the left end of the second spring 103 is fixedly connected to the inside of the top groove 9, and the size of the latch 101 is adapted to the size of the mounting hole;

Specifically, when the entire fixing plate 11 is removed, first move the lever 102 to the left to separate the right end of the latch 101 from the mounting hole, and then the first spring 17 provides upward elastic force to drive the top block 16 to move up, and drives the The T-block 15 and the fixing plate 11 are moved up a short distance as a whole, which is convenient for the operator to take out the fixing plate 11 as a whole for replacement. When installing a new rubber pad, directly connect the T-block 15 of the rubber pad to the T-slot 14 Then, the fixing plate 11 will squeeze the right end slope of the plug 101 to make the T-block 15 move down smoothly, and then the right end of the plug 101 will be matched with the installation hole, and the installation of the fixing plate 11 can be completed.

As shown in FIGS. 4 to 5 , the side surface of the second fixing block 13 is provided with a threaded hole 18 , a screw 19 is installed on the inner thread of the threaded hole 18 , and a round table 20 is fixedly installed at one end of the screw 19 . A hexagonal column 21 is fixedly installed on the other end of the screw 19, a movable block 22 is movably installed on the surface of the circular table 20, a second spacer block 23 is fixedly installed on one side of the movable block 22, and the other side of the movable block 22 is movably installed. A guide rod 24 is fixedly installed on one side, a limit post 25 is fixedly installed on the right end of the guide rod 24, a guide hole 26 is opened on the side of the second fixing block 13, and the surface of the guide rod 24 is movably installed in the guide hole Inside 26, a hexagonal sleeve 27 is detachably installed on the surface of the hexagonal column 21, a connecting rod 28 is fixedly installed on the side of the hexagonal sleeve 27, and a rotating rod 29 is fixedly installed on the top of the connecting rod 28. A rod core 30 is fixedly installed on the side of the rod 29, a limit block 31 is fixedly installed on the right end of the rod core 30, a sleeve 32 is movably sleeved on the surface of the rod core 30, and a hexagonal groove is opened on the side of the hexagonal sleeve 27 , the size of the hexagonal groove is adapted to the size of the hexagonal column 21, and the material of the second cushion block 23 is a rubber material;

Specifically, when clamping the workpiece, first put the hexagonal sleeve 27 on the hexagonal column 21, and then shake the sleeve 32 to make the screw rod 19 rotate and engage with the threaded hole 18, so that the left end of the screw rod 19 pushes the movable block 22 to the threaded hole 18. The workpiece is contacted and fastened, and then the hexagonal sleeve 27 is put on the other hexagonal column 21, and the workpiece can be fastened by repeating the action. The workpiece is fastened by a plurality of movable blocks 22, which disperses the force and prevents the workpiece from being clamped. The phenomenon of deformation occurs when it is tightened, which ensures the processing quality of the workpiece.

The working process of the present utility model is as follows:

When removing the entire fixing plate 11, firstly move the lever 102 to the left to separate the right end of the latch 101 from the mounting hole, and then the first spring 17 provides upward elastic force to drive the top block 16 to move up and drive the T-block 15 and the fixing plate 11 move up a short distance as a whole, which is convenient for the operator to take out the fixing plate 11 as a whole for replacement. When installing a new rubber pad, directly fit the T-block 15 of the rubber pad with the T-slot 14. , and then the fixing plate 11 will squeeze the slope of the right end of the latch 101 to make the T-block 15 move down smoothly, and then the right end of the latch 101 will be matched with the mounting hole, and the installation of the fixing plate 11 can be completed; when clamping the workpiece , first put the hexagonal sleeve 27 on the hexagonal column 21, and then shake the sleeve 32 to make the screw 19 rotate and engage with the threaded hole 18, so that the left end of the screw 19 pushes the movable block 22 to contact and tighten the workpiece, and then Put the hexagonal sleeve 27 on the other hexagonal column 21, and repeat the action to fasten the workpiece. The workpiece is fastened by a plurality of movable blocks 22, which disperses the effect of force and avoids the deformation of the workpiece during clamping. The processing quality of the workpiece is guaranteed.

In the above solution, the current rubber pad is fastened with screws, which will cause damage to the rubber pad and can no longer be used as a spare rubber pad. At this time, the T-block 15 and the T-slot 14 are combined through the cooperation of the plug 101 and the mounting hole. And fasten, and through the cooperation of the top block 16 and the first spring 17, the whole fixing plate 11 can be easily taken out, which is convenient for the operator to replace different rubber pads, and will not cause damage to the rubber pad, and can be cycled for many times. In the above scheme, the existing flat jaws will generate huge pressure on the contact surface of the workpiece after clamping, which will easily lead to deformation of the workpiece and affect the processing quality of the workpiece. The second spacer 23 fastens the workpiece, disperses the effect of force, avoids the phenomenon of deformation of the workpiece during clamping, and ensures the processing quality of the workpiece.

The last points to be noted are: First of all, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, and may be mechanical connection. or electrical connection, or internal communication between two components, or direct connection, "up", "down", "left", "right", etc. are only used to indicate relative positional relationship, when the absolute position of the object being described changes, the relative positional relationship may change;

Secondly: in the drawings of the disclosed embodiments of the present invention, only the structures involved in the embodiments of the present invention are involved, and other structures may refer to the general design. In the case of no conflict, the same embodiment and different embodiments of the present invention can be mutually combination;

Finally: the above is only the preferred embodiment of the present utility model, and is not intended to limit the present utility model, all within the spirit and principle of the present utility model, any modification, equivalent replacement, improvement, etc. made, should include within the scope of protection of the present invention.

Claims (7)

1. A convenient detachable object clamping device for a surface grinder, comprising a base (1), characterized in that a movable table (2) is movably installed on the top of the base (1), and the movable table (2) ), a guide plate (3) is fixedly installed on the top of the guide plate (3), a movable plate (4) is movably installed on the top of the guide plate (3), and a column (5) is fixedly installed on the top of the movable table (2). A grinding wheel (6) is movably installed on the surface of the movable plate (4), and an operating table (7) is detachably installed on the top of the movable plate (4); A first fixing block (8) is fixedly installed on the top of the operating table (7), a top groove (9) is opened on the top of the first fixing block (8), and the interior of the top groove (9) is movably installed There is a clamping assembly (10), a fixing plate (11) is detachably installed on the side of the first fixing block (8), and a first spacer block (12) is fixedly installed on the side of the fixing plate (11). A second fixing block (13) is fixedly installed on the top of the operating table (7). 2 . The easily removable object clamping device for a surface grinder according to claim 1 , wherein a T-shaped groove ( 14 ) is formed on the top of the first fixing block ( 8 ), and the T-shaped groove ( 14) A T-shaped block (15) is detachably installed inside, an installation groove is opened at the bottom of the T-shaped groove (14), and a first spring (17) is fixedly connected to the inside of the installation groove. The top end of the spring (17) is fixedly connected with a top block (16), the side of the fixing plate (11) is provided with a mounting hole, and the T-block (15) is fixedly installed on the side of the fixing plate (11). 3 . The easily removable object clamping device for a surface grinder according to claim 1 , wherein the snap-fit assembly ( 10 ) comprises a plug ( 101 ), and the top of the plug ( 101 ) is fixedly mounted with a dial. 4 . In the rod (102), a second spring (103) is fixedly connected to the side surface of the latch (101), and the right end of the latch (101) is provided with an inclined surface structure. 4. The removable object clamping device for a surface grinder according to claim 3, wherein the left end of the second spring (103) is fixedly connected to the inside of the top groove (9), and the latch (101) ) is adapted to the size of the mounting hole. 5 . The removable object clamping device for a surface grinder according to claim 1 , wherein a side surface of the second fixing block ( 13 ) is provided with a threaded hole ( 18 ), and the threaded hole ( 18 ) A screw (19) is installed on the internal thread of the screw, one end of the screw (19) is fixedly installed with a round table (20), and the other end of the screw (19) is fixed with a hexagonal column (21), the round table (20) A movable block (22) is movably installed on the surface of the movable block (22), a second spacer (23) is fixedly installed on one side of the movable block (22), and a guide rod (24) is fixedly installed on the other side of the movable block (22). ), the right end of the guide rod (24) is fixedly installed with a limiting column (25), the side of the second fixing block (13) is provided with a guide hole (26), and the surface of the guide rod (24) is movably installed Inside the guide hole (26). 6. The removable object clamping device for a surface grinder according to claim 5, wherein a hexagonal sleeve (27) is detachably mounted on the surface of the hexagonal column (21), and the hexagonal sleeve (27) A connecting rod (28) is fixedly installed on the side of the connecting rod (28), a rotating rod (29) is fixedly installed on the top of the connecting rod (28), and a rod core (30) is fixedly installed on the side of the rotating rod (29). A limiting block (31) is fixedly installed on the right end of the core (30), and a sleeve (32) is movably sleeved on the surface of the rod core (30). 7. The easily removable object clamping device for a surface grinder according to claim 6, characterized in that a hexagonal groove is formed on the side of the hexagonal sleeve (27), and the size of the hexagonal groove is the same as that of the hexagonal column (21) The size of the second spacer block (23) is made of rubber.

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