CN107900829A - A kind of sanding apparatus - Google Patents

Abstract

This invention discloses a grinding device, relating to the field of machining, comprising a transmission mechanism. The transmission mechanism has a grinding wheel on its left side and a brush wheel on its right side. Inside the transmission mechanism are a first motor connected to the shaft of the grinding wheel and a second motor connected to the shaft of the brush wheel. Protective covers are provided on both sides of the transmission mechanism, located behind the grinding wheel and brush wheel. A support platform is connected to the bottom of the transmission mechanism, and a sliding groove is provided on the support platform. A clamping device is provided on the sliding groove, comprising a slider, a rotating block, a clamp, and a fixing screw. This grinding device can grind and remove dust from the device to be ground, and can clamp it well without deflection, resulting in precise and efficient grinding.

Description

a grinding device

technical field

The invention relates to the field of machining, in particular to a grinding device.

Background technique:

The grinding device is used to grind the workpiece. Generally, it is because the workpiece has burrs or bumps. During the grinding process, all of them are manually hand-held. Because the speed of the grinding wheel is very fast, once the workpiece is not removed during the grinding process Holding it firmly will cause the workpiece to be worn out by the grinding wheel, causing the workpiece to fail to meet the specifications. Therefore, a device that can clamp and grind the workpiece and remove dust is needed. For example, the application number is CN201510996836.6, which discloses a steel strip edge grinding device . The lower part of the frame is fixed with a dust collector and electrical control box, and the upper part of the frame is fixed with the first steel belt guide wheel mechanism, the first steel belt centering wheel mechanism, and the second steel belt guide wheel mechanism from right to left. , the first grinding device, the third steel belt guide wheel mechanism, the second grinding device, the fourth steel belt guide wheel mechanism, the second steel belt centering wheel mechanism and the fifth steel belt guide wheel mechanism, and the frame is also fixed to control Display screen; the first grinding device includes a first sealed box, a front grinding device and a rear grinding device, the motor plate is fixed on the grinding frame of the rear grinding device, the left and right motors are fixed on the motor board, and the left and right motors , the left and right grinding wheels are respectively fixed on the output shafts; the front grinding device has the same structure as the rear grinding device, and is arranged symmetrically with respect to the first sealing box; the second grinding device has the same structure as the first grinding device. The grinding device can automatically and continuously grind the edge of the steel strip, but this kind of device is only suitable for grinding the steel strip, and is not suitable for grinding the workpiece.

Contents of the invention

The purpose of the present invention is to provide a grinding device to solve the above-mentioned multiple defects in the prior art.

A grinding device, comprising a transmission mechanism, the left side of the transmission mechanism is provided with a grinding wheel, the right side is provided with a brush wheel, the inside of the transmission mechanism is provided with a motor connected to the grinding wheel shaft and a motor connected to the brush wheel shaft Motor two, the two sides of the transmission mechanism are provided with protective casings, and the protection casings are arranged on the rear side of the grinding wheel and the brush wheel, the bottom of the transmission mechanism is connected with a support platform, and the support platform is provided with There is a chute, and the clamping device is provided on the chute, and the clamping device includes a slider, a rotating block, a clamp and a fixing screw. Above the rotating block, the rotating block is rotatably connected to the sliding block, the fixing screw is arranged on the rotating block, and passes through the sliding block to connect with the chute, and the bottom of the supporting platform is provided with supporting feet, and the A dust suction device is provided on the rear side of the supporting legs, and the dust suction device is respectively connected with the bottom of the protective case through connecting pipes.

Preferably, the dust collection device includes a dust collection box and an exhaust fan, the filter screen is arranged in the dust collection box, the exhaust fan is arranged at the bottom of the dust collection box, and the bottom shaft of the exhaust fan is connected with a motor three.

Preferably, a supporting steel frame is crossed on the supporting feet.

Preferably, the right side of the jaw is fixed on the rotating block, the left side of the jaw is slidably arranged on the rotating block, and is threadedly connected with the rotating screw.

Preferably, the support platform is provided with switch devices for the grinding wheel and the brush wheel.

The advantages of the present invention are: the grinding device can use the left grinding wheel to grind the workpiece to remove redundant raised blocks, after grinding, the brush wheel on the right can be used to clean the dust, and the workpiece can be clamped in the grinding process. Clamping prevents the workpiece from being damaged due to dislocation under the high-speed grinding wheel. At the same time, the dust suction device can absorb and concentrate the debris after grinding to prevent the debris from polluting the air during the grinding process.

Description of drawings

Figure 1 is a front view of the present invention.

Fig. 2 is a left view of the present invention.

Fig. 3 is a sectional view of the transmission mechanism in the present invention.

Fig. 4 is a sectional view of the dust box of the present invention.

Fig. 5 is a cross-sectional view of the jaws in the present invention.

Among them: 1—transmission mechanism, 2—support platform, 3—protective cover, 4—grinding wheel, 5—connecting pipe, 6—rotating screw, 7—rotating block, 8—fixing screw, 9—supporting foot, 10— Supporting steel frame, 11—slider, 12—dust box, 13—chute, 14—brush wheel, 15—switching device, 16—clamp, 17—motor one, 18—motor two, 19—motor three , 20—exhaust fan, 21—filter screen.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

As shown in Figures 1 to 5, a grinding device includes a transmission mechanism 1, the left side of the transmission mechanism 1 is provided with a grinding wheel 4 for grinding workpieces, and the right side is provided with a brush wheel 14 for The workpiece after polishing is deashed, and the inside of the transmission mechanism 1 is provided with a motor one 17 connected with the grinding wheel 4 shafts and a motor two 18 connected with the brush wheel 14 shafts, and the two sides of the transmission mechanism 1 are provided with protection. Cover 3, the protective cover 3 is arranged on the rear side of the grinding wheel 4 and the brush wheel 14, the protective cover 3 is used to prevent the debris generated during grinding from splashing around, and it is convenient for the dust collector to absorb it, so The bottom of the transmission mechanism 1 is connected with a support platform 2, the support platform 2 is provided with a chute 13, and the chute 13 is provided with a clamping device for stably clamping the workpiece. It includes a slider 11, a rotating block 7, a clamp 16 and a fixing screw 8. The slider 23 is slidably arranged on the chute 13 and can slide left and right to facilitate grinding of different parts. The clamp 16 is arranged on the rotating block 7 Above, the rotating block 7 is rotatably connected to the sliding block 11, the fixing screw 8 is arranged on the rotating block 7, and passes through the sliding block 11 and is connected with the chute 13, so that the sliding block 11 can be fixed on the chute 13, to prevent the position from moving when the workpiece is polished, the bottom of the support table 2 is provided with a support foot 9, and the rear side of the support foot 9 is provided with a dust suction device for absorbing the grinding debris generated during grinding. The dust suction device is respectively connected to the bottom of the protective case 3 through connecting pipes 5 .

It is worth noting that the dust collection device includes a dust collection box 22 and an exhaust fan 20, the filter screen 21 is arranged inside the dust collection box 22, and the exhaust fan 20 is arranged at the bottom of the dust collection box 22 to discharge The bottom shaft of the air fan 20 is connected with a motor three 19, which is conducive to the absorption of grinding debris.

In this embodiment, a supporting steel frame 10 is crossed on the supporting feet 9 to reinforce and stabilize the device.

In this embodiment, the right side of the jaw 16 is fixed on the rotating block 7, the left side of the jaw 16 slides on the rotating block 7, and is screwed with the rotating screw 6, and the rotating screw 6 is used to control The opening and closing of the jaws 16 can clamp the workpiece.

In addition, the support table 2 is provided with a switch device 15 for the grinding wheel 4 and the brush wheel 14 for controlling the operation of the grinding wheel 4 and the brush wheel 14 .

Based on the above, in this kind of grinding device, the left side of the transmission mechanism 1 is provided with a grinding wheel 4 for grinding the workpiece, and the right side is provided with a brush wheel 14 for removing dust from the polished workpiece. The casing 3 is arranged on the rear side of the grinding wheel 4 and the brush wheel 14. The protective casing 3 is used to prevent the debris generated during grinding from splashing around, and is convenient for the dust collector to absorb it. The bottom of the transmission mechanism 1 is connected to There is a supporting platform 2, the supporting platform 2 is provided with a chute 13, the chute 13 is provided with a clamping device for stably clamping the workpiece, and the sliding block 23 is slidably arranged on the chute 13 , can slide left and right, convenient to polish different parts, the clamp 16 is arranged on the top of the rotating block 7, the rotating block 7 is rotatably connected to the slider 11, the fixing screw 8 is arranged on the rotating block 7, and Through the sliding block 11 and the chute 13 contact connection, the sliding block 11 can be fixed on the chute 13 to prevent the position from moving when the workpiece is polished. The bottom of the support table 2 is provided with a supporting foot 9, and the supporting foot 9 The rear side of the dust collection device is provided with a dust suction device for absorbing grinding debris generated during grinding. The dust collection device includes a dust collection box 22 and an exhaust fan 20, and a filter screen 21 is provided in the dust collection box 22. The exhaust fan 20 is arranged at the bottom of the dust collection box 22, and the bottom shaft of the exhaust fan 20 is connected with a motor 3 19, which is conducive to the absorption of grinding debris. The right side of the clamp 16 is fixed on the rotating block 7 The left side of the jaw 16 slides on the rotating block 7 and is threadedly connected with the rotating screw 6. The rotating screw 6 is used to control the opening and closing of the jaw 16 to clamp the workpiece.

It can be known from common technical knowledge that the present invention can be realized through other embodiments without departing from its spirit or essential features. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are embraced by the present invention.

Claims (5)

1. a kind of sanding apparatus, including transmission mechanism (1), it is characterised in that the left side of the transmission mechanism (1) is equipped with grinding wheel (4), right side is equipped with bristle brush wheel (14), the transmission mechanism (1) be internally provided with the motor one (17) of grinding wheel (4) axis connection with And the motor two (18) with bristle brush wheel (14) axis connection, the both sides of the transmission mechanism (1) are equipped with protection case (3), the guarantor Shield shell (3) is arranged on the rear side of grinding wheel (4) and bristle brush wheel (14), and the bottom of the transmission mechanism (1) is connected with supporting table (2), the supporting table (2) is equipped with sliding slot (13), and the sliding slot (13) is equipped with clamping device, and the clamping device includes sliding Block (11), spill spin block (7), clamp (16) and fixing screws (8), the sliding block (23), which is slided, to be arranged on sliding slot (13), the pincers The top that (16) are arranged on spill spin block (7) is pressed from both sides, the spill spin block (7) is rotationally connected with sliding block (11), and the fixing screws (8) set Connected on spill spin block (7), and through sliding block (11) and sliding slot (13), the bottom of the supporting table (2) is equipped with support feet (9), the rear side of the support feet (9) is equipped with dust exhaust apparatus, and the dust exhaust apparatus is by connecting tube (5) respectively with protecting case (3) bottom connection.

A kind of 2. sanding apparatus according to claim 1, it is characterised in that：The dust exhaust apparatus include dust-collecting box (22) and Exhaust fan (20), the dust-collecting box (22) is interior to be equipped with filter screen (21), and the exhaust fan (20) is arranged on the bottom of dust-collecting box (22), The bottom axis connection of exhaust fan (20) has motor three (19).

A kind of 3. sanding apparatus according to claim 1, it is characterised in that：Intersect on the support feet (9) and be equipped with support Steelframe (10).

A kind of 4. sanding apparatus according to claim 1, it is characterised in that：Rotation is fixed on the right side of the clamp (16) On switch block (7), the left slide of clamp (16) is arranged on spill spin block (7), and is threadedly coupled with rotary screw (6).

A kind of 5. sanding apparatus according to claim 1, it is characterised in that：The supporting table (2) is equipped with grinding wheel (4) With the switching device (15) of bristle brush wheel (14).