Improved clamping mechanism based on numerical control grinding machine

Abstract

The utility model relates to the technical field of clamping mechanisms, and discloses a clamping mechanism improved based on a numerical control grinding machine, which comprises a bottom box, a loading cavity is formed in an inner cavity of the bottom box, an air pump is placed in an inner cavity of the loading cavity, a supporting block is connected to the bottom of the bottom box, a machining box is connected to the top of the bottom box, and a clamping groove is formed in the bottom box. A sliding groove is formed in the outer wall of the processing box, an electric box is installed at the top of the processing box, rolling wheels are arranged on the outer wall of the electric box, an extension wall is connected to the bottom of the electric box, a telescopic wall sleeves the inner wall of the extension wall, a connecting rod sleeves the inner wall of the telescopic wall, and a fixing plate is connected to the outer wall of the connecting rod. According to the clamping mechanism improved based on the numerical control grinding machine, the clamping jaw, the lifting plate, a rubber pad, an air pipe and other structures are arranged, so that clamping is conducted through soft materials, and scratches caused by hard clamping of the outer wall of a machined part are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping mechanism technical field, concretely is a kind of clamping mechanism based on numerical control grinding machine reformation. BACKGROUND

[0002] The existing device usually utilizes cylinder connecting rod clamping mechanism to control clamping jaw, and utilizes clamping jaw to carry out movement when clamping workpiece, but when workpiece is moved by numerical control grinding machine device, it can be necessary to avoid scratch damage on the surface of workpiece, and replace the head structure of clamping jaw, restore hard clamping plate to carry out clamping work, so that clamping jaw structure has the function of flexible replacement of double clamping plate, avoid the defect condition of single clamping plate of clamping mechanism, so a kind of clamping mechanism based on numerical control grinding machine reformation solving the above problems is required. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of clamping mechanism based on numerical control grinding machine reformation, solve the problem mentioned in the above background.

[0004] The utility model provides the following technical scheme: a kind of clamping mechanism based on numerical control grinding machine reformation, comprising: bottom box, the inner chamber of the bottom box is equipped with loading cavity, the inner chamber of the loading cavity is placed with air pump, the bottom of the bottom box is connected with support block, the top of the bottom box is connected with processing box, the outer wall of the processing box is equipped with sliding slot, the top of the processing box is installed with electric box, the outer wall of the electric box is equipped with gyro wheel, the bottom of the electric box is connected with extension wall, the inner wall of the extension wall is sleeved with telescopic wall, the inner wall of the telescopic wall is sleeved with connecting rod, the outer wall of the connecting rod is connected with fixed plate, the top of the fixed plate is connected with fixed rod, the outer wall of the fixed plate is connected with extension side plate, the outer wall of the extension side plate is movably connected with clamping jaw, the bottom of the connecting rod is connected with lifting plate, the inner wall of the lifting plate is movably connected with connecting plate, the bottom of the clamping jaw is connected with rubber pad, the outer wall of the rubber pad is equipped with suction disc, the outer wall of the rubber pad is connected with air pipe.

[0005] Preferably, the sliding slot is vertically provided on the top of the processing box, and the inner wall of the sliding slot is sized to match the outer wall of the extension wall.

[0006] Preferably, the number of gyro wheels is two, and the two gyro wheels are arranged on the two sides of the electric box.

[0007] Preferably, the top of the connecting rod extends into the inner chamber of the telescopic wall, and the connecting rod passes through the fixed plate and is connected with the lifting plate.

[0008] Preferably, the top of the fixed rod is connected upward, and the fixed rod penetrates the inner wall of the fixed plate.

[0009] Preferably, the number of rubber pads is two, and the rubber pads are symmetrically arranged on the inner wall of the clamping jaw.

[0010] Preferably, the suction cups are uniformly arranged on the outer wall of the rubber pad, and the suction cups are connected with the air pump through the air pipe.

[0011] Preferably, the inner cavity of the processing box is provided with a cutting machine set and a fixing machine set.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The clamping mechanism based on numerical control grinding machine transformation, through setting up clamping jaw, lifting plate and rubber pad, air pipe and the like structure, make the lifting plate on the device in the rising state, make the clamping jaw on the device extrude inwards, and utilize the rubber pad on the device to adhere to the outer wall of the workpiece, and the suction cup of the outer wall of the rubber pad carries out adsorption along the outer wall of the workpiece, and the adsorption power comes from the air pump on the other side of the air pipe, so as to utilize the soft material to carry out clamping, avoid that the outer wall of the workpiece is scratched by hard clamping.

[0014] 2、The clamping mechanism based on numerical control grinding machine transformation, through setting up clamping jaw, rubber pad and the like structure, make the rubber pad on the device connect in the screw mode on the both sides of the clamping jaw, and in the case where the soft and hard clamping is not needed to be considered, the rubber pad can be disassembled, so as to utilize the chuck at the bottom of the clamping jaw to carry out clamping work, and the rubber pad can be replaced by the hard clamping plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the three-dimensional sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is the right side sectional structure schematic diagram of the utility model;

[0018] Figure 4 It is the three-dimensional structure schematic diagram of the utility model Figure 3 It is the structure enlarged schematic diagram of A place in the utility model;

[0019] Figure 5 It is the clamping jaw structure schematic diagram of the utility model.

[0020] In the drawing: 1, bottom box; 2, loading cavity; 3, air pump; 4, supporting block; 5, processing box; 6, sliding slot; 7, electric box; 8, roller; 9, extension wall; 10, telescopic wall; 11, connecting rod; 12, fixed plate; 13, fixed rod; 14, extension side plate; 15, clamping jaw; 16, lifting plate; 17, connecting plate; 18, rubber pad; 19, suction cup; 20, air pipe; 21, cutting machine set; 22, fixing machine set. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 A clamping mechanism based on numerical control grinding machine transformation, including: bottom box 1, the inner chamber of bottom box 1 is provided with loading cavity 2, the inner chamber of loading cavity 2 is placed with air pump 3, the bottom of bottom box 1 is connected with support block 4, the top of bottom box 1 is connected with processing box 5, the outer wall of processing box 5 is provided with sliding slot 6, the top of processing box 5 is installed with electric box 7, the outer wall of electric box 7 is equipped with roller 8, the bottom of electric box 7 is connected with extension wall 9, the inner wall of extension wall 9 is sleeved with telescopic wall 10, the inner wall of telescopic wall 10 is sleeved with connecting rod 11, the outer wall of connecting rod 11 is connected with fixed plate 12, the top of fixed plate 12 is connected with fixed rod 13, the outer wall of fixed plate 12 is connected with extension side plate 14, the outer wall of extension side plate 14 is movably connected with clamping jaw 15, the bottom of connecting rod 11 is connected with lifting plate 16, the inner wall of lifting plate 16 is movably connected with connecting plate 17, the bottom of clamping jaw 15 is connected with rubber pad 18, the outer wall of rubber pad 18 is equipped with suction disc 19, the outer wall of rubber pad 18 is connected with air pipe 20.

[0023] Wherein, the sliding slot 6 is vertically provided on the top of the processing box 5, and the inner wall of the sliding slot 6 is matched with the outer wall of the extension wall 9 in size, the extension wall 9 on the device moves forward and backward under the control of the electric box 7, so that the extension wall 9 on the device moves in the inner wall of the sliding slot 6.

[0024] Wherein, the number of the roller 8 is two, and the two rollers 8 are arranged on the two sides of the electric box 7, the roller 8 on the device rolls on the top of the processing box 5 under the control of the electric box 7, so that the electric box 7 on the device moves back and forth on the top of the processing box 5.

[0025] The top of the connecting rod 11 extends into the inner cavity of the telescopic wall 10, and the connecting rod 11 is connected with the lifting plate 16 through the fixed plate 12. The top of the connecting rod 11 of the device extends into the inner cavity of the telescopic wall 10, so that the electric box 7 on the device is controlled to extend and retract through the connecting rod 11 between the extension wall 9 and the telescopic wall 10, and the lifting plate 16 is controlled to rise or fall slightly during the extension and retraction of the connecting rod 11, so that the lifting plate 16 on the device controls the clamping jaw 15 on both sides to perform the clamping operation.

[0026] The top of the fixed rod 13 is upwardly connected, and the fixed rod 13 penetrates the inner wall of the fixed plate 12. The top of the fixed rod 13 of the device is upwardly connected, so that the fixed rod 13 of the device is connected with the bottom of the connecting rod 11, and the fixed rod 13 is connected with the two fixed plates 12, and the position of the fixed plate 12 is fixed.

[0027] The number of rubber pads 18 is two, and the rubber pads 18 are symmetrically arranged on the inner wall of the clamping jaw 15. The two rubber pads 18 on the device are made of rubber material, and when the clamping jaw 15 is pressed to the middle, the outer wall of the workpiece is in contact with the rubber pad 18, so that the rubber pad 18 on the device is automatically bent and bent along the shape of the outer wall of the workpiece.

[0028] The suction cups 19 are uniformly arranged on the outer wall of the rubber pad 18, and the suction cups 19 are connected with the air pump 3 through the air pipe 20. The suction cups 19 on the device are uniformly arranged on the outer wall of the rubber pad 18, so that the rubber pad 18 on the device is wrapped around the workpiece while using the suction cups 19 for adsorption, so that the clamping mechanism on the device can strongly clamp the workpiece.

[0029] The inner cavity of the processing box 5 is provided with a cutting machine group 21, and the inner cavity of the processing box 5 is provided with a fixing machine group 22. The inner cavity of the processing box 5 of the device is provided with the cutting machine group 21 and the fixing machine group 22, so that the fixing machine group 22 on the device can temporarily fix the workpiece, and the cutting machine group 21 can cut the workpiece, so that the workpiece in the device is modified.

[0030] The working principle is that the clamping jaw 15, the lifting plate 16, the rubber pad 18, the air pipe 20 and other structures are arranged, the clamping jaw 15 on the device is pressed inward in the lifting state of the lifting plate 16 on the device, the rubber pad 18 on the device is attached to the outer wall of the workpiece, the suction cup 19 on the outer wall of the rubber pad 18 is adsorbed along the outer wall of the workpiece, the adsorption power is from the air pump 3 on the other side of the air pipe 20, the soft material is used for clamping, the outer wall of the workpiece is avoided from being scratched by hard clamping, the clamping jaw 15, the rubber pad 18 and other structures are arranged, the rubber pad 18 on the device is connected to the two sides of the clamping jaw 15 through the screw mode, the rubber pad 18 can be disassembled without considering the hardness of clamping, the chuck at the bottom of the clamping jaw 15 is used for clamping work, and the rubber pad 18 can be replaced by a hard clamping plate.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A clamping mechanism based on the modification of a CNC grinding machine, characterized in that, include: The base box (1) has a loading cavity (2) inside, and an air pump (3) is placed inside the loading cavity (2). A support block (4) is connected to the bottom of the base box (1). A processing box (5) is connected to the top of the base box (1). A sliding groove (6) is provided on the outer wall of the processing box (5). An electric box (7) is installed on the top of the processing box (5). Rollers (8) are provided on the outer wall of the electric box (7). An extension wall (9) is connected to the bottom of the electric box (7). A telescopic wall (10) is sleeved on the inner wall of the extension wall (9). A connecting rod (1) is sleeved on the inner wall of the telescopic wall (10). 1) The outer wall of the connecting rod (11) is connected to a fixing plate (12), the top of the fixing plate (12) is connected to a fixing rod (13), the outer wall of the fixing plate (12) is connected to an extension side plate (14), the outer wall of the extension side plate (14) is movably connected to a gripper (15), the bottom of the connecting rod (11) is connected to a lifting plate (16), the inner wall of the lifting plate (16) is movably connected to a connecting plate (17), the bottom of the gripper (15) is connected to a rubber pad (18), the outer wall of the rubber pad (18) is provided with a suction cup (19), and the outer wall of the rubber pad (18) is connected to an air tube (20).

2. The clamping mechanism based on the modification of a CNC grinding machine according to claim 1, characterized in that, The chute (6) is vertically opened at the top of the processing box (5), and the inner wall of the chute (6) is adapted to the size of the outer wall of the extension wall (9).

3. The clamping mechanism based on the modification of a CNC grinding machine according to claim 1, characterized in that, The number of rollers (8) is two, and the two rollers (8) are arranged on both sides of the electric box (7).

4. The clamping mechanism based on the modification of a CNC grinding machine according to claim 1, characterized in that, The top of the connecting rod (11) extends into the inner cavity of the telescopic wall (10), and the connecting rod (11) passes through the fixed plate (12) and is connected to the lifting plate (16).

5. The clamping mechanism based on the modification of a CNC grinding machine according to claim 1, characterized in that, The top of the fixing rod (13) is connected upwards, and the fixing rod (13) penetrates the inner wall of the fixing plate (12).

6. The clamping mechanism based on the modification of a CNC grinding machine according to claim 1, characterized in that, The number of rubber pads (18) is two, and the rubber pads (18) are symmetrically arranged on the inner wall of the gripper (15).

7. A clamping mechanism based on CNC grinding machine modification according to claim 1, characterized in that, The suction cups (19) are evenly distributed on the outer wall of the rubber pad (18), and the suction cups (19) are connected to the air pump (3) through the air pipe (20).

8. A clamping mechanism based on CNC grinding machine modification according to claim 1, characterized in that, The inner cavity of the processing box (5) is equipped with a cutting unit (21) and a fixing unit (22).

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