CN211805368U - Abrasive belt grinding device of polishing machine - Google Patents

Abstract

The utility model relates to an abrasive belt grinding device of a polishing machine, which comprises an underframe, two groups of abrasive belt devices and an abrasive belt grinding motor, wherein the abrasive belt devices comprise an abrasive belt grinding seat, a rotating motor, an abrasive belt frame, a first driving wheel, a first driven wheel, a tension wheel, an abrasive belt driving motor, an abrasive belt, a top belt device and an arc-shaped abrasive wheel component, when the abrasive belt grinding device works and a workpiece is clamped and then is fed between the two groups of top belt devices, the two groups of top belt devices simultaneously support the abrasive belt, the abrasive belt driving motors of the two groups of arc-shaped abrasive wheel components respectively drive the first driving wheel to rotate, simultaneously the first driving wheel drives the first driven wheel and the tension wheel to rotate, the front part of the workpiece is polished, when the abrasive belt driving motor respectively drives the first driving wheel to rotate, the second driving wheel also rotates along with the first driving wheel, simultaneously the second driving wheel drives, the polishing effect of the workpiece can be ensured, the crack can be avoided, and the polishing effect can be effectively improved.

Description

A belt grinding device of a polishing machine

technical field

The utility model relates to the technical field of hardware pliers processing equipment, in particular to an abrasive belt grinding device of a polishing machine.

Background technique

At present, the processing procedures of hardware pliers workpieces (hereinafter referred to as workpieces) include casting, grinding, polishing, etc., and in the polishing operation, with the development of the existing technology, automatic polishing is often used to facilitate production; however, generally The automatic polishing machine is inconvenient for cyclic work during processing and use, which is not conducive to improving work efficiency, and it is not convenient to stably fix the clamp body, which is not conducive to rapid production.

Regarding the above problems, there are special tools for polishing hardware pliers in the prior art, but the polishing equipment in the prior art generally fixes the polishing machine, clamps the workpiece through the clamping device, and clamps the clamp through the transmission device. The material device and the workpiece are moved to the polishing machine together, but the workpiece is still polished by the polishing machine, just by the machine instead of manual polishing. However, when the polishing machine is used for polishing, because the workpiece is in rigid contact with the polishing machine, and cast out The workpiece is fragile, so this will lead to the cracking of the workpiece when the polishing machine polishes the workpiece, thereby scrapping the workpiece, and the polishing effect of the workpiece polished by the polishing machine is not good.

Utility model content

The purpose of the utility model is to provide an abrasive belt grinding device of a polishing machine, which has the characteristics of ensuring the polishing effect of the workpiece, avoiding cracking, and effectively improving the polishing effect.

In order to solve the above-mentioned technical problems, the present invention is solved by the following technical solutions:

An abrasive belt grinding device of a polishing machine includes a bottom frame, two sets of abrasive belt devices are oppositely arranged on the bottom frame, and both ends of the bottom frame are provided with abrasive belt grinding motors that respectively control the two sets of abrasive belt devices , the abrasive belt device includes an abrasive belt grinding seat arranged on the base frame, the abrasive belt grinding seat is provided with a rotating seat, and one side of the abrasive belt grinding seat is provided with a rotation that drives the rotating seat to rotate The motor, the upper end of the rotating seat is provided with an abrasive belt holder, the front end of the abrasive belt holder is provided with a first driving wheel, a first driven wheel, and a tensioning wheel, and the rear end of the abrasive belt holder is provided with a first driving wheel The abrasive belt drive motor connected to the axle, the first driving wheel, the first driven wheel, and the tensioning wheel are connected by the abrasive belt, and a top belt device is arranged on one side of the middle of the abrasive belt frame to facilitate the polishing of the workpiece and the abrasive belt. , wherein the middle of the abrasive belt frame of a group of abrasive belt devices is provided with an arc-shaped grinding wheel assembly on the opposite side of the top belt device, and the abrasive belt drive motor and the first driving wheel of a group of abrasive belt devices are arranged on the sand belt device. The upper part of the belt frame, the abrasive belt drive motor of another group of abrasive belt devices and the first driving wheel are arranged at the lower part of the abrasive belt frame.

Further preferably, the top belt device includes a top belt seat, a top belt block is connected to the top belt seat through a screw rod, and a spring that penetrates outside the screw rod is arranged between the top belt block and the top belt seat. , the back of the abrasive belt frame is connected with a top belt cylinder that can drive the top belt seat to move.

Further preferably, the arc-shaped grinding wheel assembly includes a second driving wheel coaxially connected with the first driving wheel, a second driven wheel coaxially connecting with the first driven wheel, and a Arc-shaped grinding wheel, the second driving wheel, the second driven wheel, and the arc-shaped grinding wheel are connected by belts, the arc-shaped grinding wheel and the grinding wheel frame are connected by an arc-shaped grinding wheel seat, and the back connection of the grinding wheel frame can drive the Curved grinding wheel cylinder for moving the curved grinding wheel seat.

Further preferably, dust shields are provided on the top of the abrasive belt holder and the abrasive belt drive motor.

Further preferably, both ends of the base frame are provided with buffer sleeves that play a buffer role for the abrasive belt grinding seat.

The beneficial effects of the utility model include a bottom frame, two sets of abrasive belt devices are oppositely arranged on the bottom frame, and both ends of the bottom frame are provided with abrasive belt grinding motors for controlling two sets of abrasive belt devices respectively. The belt device includes an abrasive belt grinding seat arranged on the base frame, a rotating seat is provided on the abrasive belt grinding seat, and a rotating motor for driving the rotating seat to rotate is provided on one side of the abrasive belt grinding seat. The upper end of the rotating seat is provided with an abrasive belt rack, the front end of the abrasive belt rack is provided with a first driving wheel, a first driven wheel, and a tensioning wheel, and the rear end of the abrasive belt rack is provided with a sand belt that is axially connected to the first driving wheel The belt drive motor, the first driving wheel, the first driven wheel, and the tensioning wheel are connected by an abrasive belt, and one side of the middle of the abrasive belt frame is provided with a top belt device that facilitates the polishing of the workpiece and the abrasive belt. An arc-shaped grinding wheel assembly is provided in the middle of the abrasive belt frame of the abrasive belt device and on the opposite side of the top belt device, wherein a set of abrasive belt drive motors and a first driving wheel of the abrasive belt device are arranged on the upper part of the abrasive belt frame , The abrasive belt drive motor and the first driving wheel of another group of abrasive belt devices are arranged at the lower part of the abrasive belt frame. During operation, when the workpiece is clamped and sent to the two sets of top belt devices, the two groups of At the same time, the top belt device bears against the abrasive belt, and the abrasive belt drive motors of the two sets of arc-shaped grinding wheel assemblies drive the first driving wheel to rotate, and at the same time, the first driving wheel drives the first driven wheel and the tensioning wheel to rotate to polish the front of the workpiece , When the belt drive motor drives the first driving wheel to rotate, the second driving wheel also rotates together, and at the same time the second driving wheel drives the second driven wheel and the arc grinding wheel to rotate, and the chamfering position of the front of the workpiece is Polishing can ensure the polishing effect of the workpiece, avoid cracking, and effectively improve the polishing effect.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Fig. 2 is another structural schematic diagram of the present invention.

reference number

81, chassis, 82, abrasive belt grinding machine, 83, abrasive belt grinding seat, 84, rotating seat,

85, rotating motor, 86, abrasive belt frame, 87, the first driving wheel, 88, the first driven wheel,

89, tensioner, 810, abrasive belt, 811, top belt seat, 812, top belt block, 813, top belt cylinder, 814,

The second driving wheel, 815, the second driven wheel, 816, the curved grinding wheel, 817, the curved grinding wheel seat,

818, curved grinding wheel cylinder, 819, abrasive belt drive motor, 820, dust cover, 821, buffer sleeve.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings and embodiments.

As shown in Figures 1 and 2, an abrasive belt grinding device of a polishing machine includes a bottom frame 81, two sets of abrasive belt devices are oppositely arranged on the bottom frame 81, and both ends of the bottom frame 81 are provided with respectively The abrasive belt grinding motor 82 controls two sets of abrasive belt devices. The abrasive belt device includes an abrasive belt grinding seat 83 arranged on the base frame 81. The abrasive belt grinding seat 83 is provided with a rotating seat 84. One side of the abrasive belt grinding seat 83 is provided with a rotating motor 85 that drives the rotating seat 84 to rotate, the upper end of the rotating seat 84 is provided with an abrasive belt rack 86, and the front end of the abrasive belt rack 86 is provided with a first driving wheel 87, The first driven wheel 88 and the tensioning wheel 89, the rear end of the abrasive belt frame 86 is provided with an abrasive belt driving motor 819 that is axially connected with the first driving wheel 87, the first driving wheel 87 and the first driven wheel 88 , The tensioning wheel 89 is connected by the abrasive belt 810, the middle part of the abrasive belt frame 86 is provided with a top belt device which is convenient for the workpiece and the abrasive belt 810 to be polished by force, and the middle part of the abrasive belt frame 86 of a group of abrasive belt devices is connected to the The opposite side of the top belt device is provided with an arc-shaped grinding wheel 816 assembly, wherein the abrasive belt drive motor 819 and the first driving wheel 87 of one set of abrasive belt devices are arranged on the upper part of the abrasive belt frame 86, and the other set of abrasive belts The abrasive belt drive motor 819 and the first driving wheel 87 of the device are arranged at the lower part of the abrasive belt frame 86 .

The top belt device includes a top belt seat 811, and a top belt block 812 is connected to the top belt seat 811 through a screw rod. A spring, the back of the abrasive belt holder 86 is connected to the top belt cylinder 813 which can drive the top belt seat 811 to move.

The arc-shaped grinding wheel 816 assembly includes a second driving wheel 814 coaxially connected with the first driving wheel 87 , a second driven wheel 815 coaxially connecting with the first driven wheel 88 , and arranged on the abrasive belt frame 86 . The arc-shaped grinding wheel 816 in the middle, the second driving wheel 814, the second driven wheel 815, and the arc-shaped grinding wheel 816 are connected by belts, and the arc-shaped grinding wheel 816 and the grinding wheel frame 71 are connected by the arc-shaped grinding wheel seat 817, so The back of the grinding wheel frame 71 is connected to the arc-shaped grinding wheel cylinder 818 which can drive the arc-shaped grinding wheel seat 817 to move. When between the two sets of top belt devices, the two sets of top belt devices stand against the abrasive belt 810 at the same time, and the abrasive belt drive motors 819 of the two sets of arc-shaped grinding wheel 816 assemblies respectively drive the first driving wheel 87 to rotate, and the first driving wheel 87 drives the The first driven wheel 88 and the tensioning wheel 89 rotate to polish the front, side and chamfering positions of the front part of the workpiece. When the abrasive belt drive motor 819 drives the first driving wheel 87 to rotate, the second driving wheel 814 also rotates. Along with the rotation, the second driving wheel 814 drives the second driven wheel 815 and the arc grinding wheel 816 to rotate to polish the front end surface of the front part of the workpiece and the left and right arcs of the handle.

In this embodiment, the top of the abrasive belt frame 86 and the abrasive belt drive motor 819 are provided with a dust shield 820, the dust shield 820 is used to prevent the intrusion of dust, and both ends of the bottom frame 81 are provided with a pair of dust shields 820. The abrasive belt grinding seat 83 serves as a buffer sleeve 821 for buffering.

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope, and the content of this description should not be construed as Limitations of the present invention.

Claims (5)

1. A belt sanding device of a polishing machine is characterized in that: the abrasive belt polishing device comprises an underframe, two groups of abrasive belt devices are oppositely arranged on the underframe, abrasive belt polishing motors for respectively controlling the two groups of abrasive belt devices are respectively arranged at two ends of the underframe, each abrasive belt device comprises an abrasive belt polishing seat arranged on the underframe, a rotating seat is arranged on each abrasive belt polishing seat, a rotating motor for driving the rotating seat to rotate is arranged at one side of each abrasive belt polishing seat, an abrasive belt frame is arranged at the upper end of each rotating seat, a first driving wheel, a first driven wheel and a tensioning wheel are arranged at the front end of each abrasive belt frame, an abrasive belt driving motor in shaft connection with the first driving wheel is arranged at the rear end of each abrasive belt frame, the first driving wheel, the first driven wheel and the tensioning wheel are connected through an abrasive belt, a top belt device convenient for polishing a workpiece and the abrasive belt under stress is arranged at one side of the middle part of each abrasive belt frame, and an arc, the abrasive belt driving motor and the first driving wheel of one group of abrasive belt devices are arranged at the upper part of the abrasive belt frame, and the abrasive belt driving motor and the first driving wheel of the other group of abrasive belt devices are arranged at the lower part of the abrasive belt frame.

2. The belt sanding device of a polishing machine according to claim 1, wherein: the top belt device comprises a top belt seat, a top belt block is connected to the top belt seat through a screw rod, a spring penetrating through the screw rod is arranged between the top belt block and the top belt seat, and a top belt cylinder capable of driving the top belt seat to move is connected to the back of the sand belt frame.

3. The belt sanding device of a polishing machine according to claim 1, wherein: the arc-shaped grinding wheel assembly comprises a second driving wheel, a second driven wheel and an arc-shaped grinding wheel, wherein the second driving wheel is coaxially connected with the first driving wheel, the second driven wheel is coaxially connected with the first driven wheel, the arc-shaped grinding wheel is arranged in the middle of the abrasive belt frame, the second driving wheel, the second driven wheel and the arc-shaped grinding wheel are connected through a belt, the arc-shaped grinding wheel is connected with the abrasive belt frame through an arc-shaped grinding wheel seat, and the back of the abrasive belt frame is connected with an arc-shaped grinding wheel cylinder capable.

4. The belt sanding device of a polishing machine according to claim 1, wherein: and dust shields are arranged at the top end of the abrasive belt frame and on the abrasive belt driving motor.

5. The belt sanding device of a polishing machine according to claim 1, wherein: and buffer sleeves for buffering the abrasive belt polishing seat are arranged at the two ends of the underframe.

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