CN103008788A - Precision band saw milling gear grinding machine - Google Patents

Abstract

The invention relates to the technical field of gear grinding machines, in particular to a precision band sawing and milling gear grinding machine. The processing device is electrically connected with the control device, the processing device comprises a main framework and a main bracket, and the main bracket is connected with the main framework through an adjustable supporting device; the main bracket is provided with feeding hydraulic tongs, central hydraulic tongs and discharging hydraulic tongs, a precise sliding seat is arranged between the central hydraulic tongs and the main bracket, and the precise sliding seat and the adjustable supporting device are both in driving connection with a servo motor; the saw blade width adjusting device is characterized in that a main machine head is arranged above the central hydraulic clamp, a milling cutter or a sharpening cutter is mounted on the main machine head, and a saw blade width adjusting device is arranged between the feeding hydraulic clamp and the central hydraulic clamp. This precision band saw mills gear grinding machine can carry out simultaneous processing to many band saws, is difficult to warp, and production efficiency is high, can effectively guarantee the profile of tooth and the sharp standard of processing back band saw.

Description

Precision band saw milling and grinding machine

technical field

The present invention relates to the technical field of gear grinding machines, in particular to precision band saw milling and gear grinding machines.

Background technique

At present, the main production process of band saw blades at home and abroad is to first set the pitch of the saw blade material after heat treatment for stamping, and then grind it to a qualified product in the later stage.

Because in the production process of the tooth part forming process of the saw blade material, a single saw blade is generally used for tooth forming, for the production of saw blades for food band saws and high-end bimetallic band saws, it is impossible to achieve the tooth The standard shape and tooth front, the production efficiency is low, which is not conducive to mass production and processing; especially for saw blades with small tooth shapes, such as saw blades with a tooth pitch within 3mm, it is easy to deform and the tooth pitch is not correct. Symmetry, commonly known as large and small teeth, has a high scrap rate, resulting in unnecessary waste of cost.

Contents of the invention

The technical problem to be solved by the present invention is to provide a precision band saw milling and grinding machine, which can process multiple band saws at the same time, is not easy to deform, has high production efficiency, and can effectively guarantee The tooth shape and sharpness of the band saw after processing are standard.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

The precision band saw milling and grinding machine includes a discharging device, a processing device, a receiving device and a control device, the discharging device, the processing device and the receiving device are connected in sequence, and the processing device is electrically connected to the control device , the processing device includes a main frame and a main bracket, and the main bracket is connected with the main frame through an adjustable supporting device; the main bracket is provided with a feeding hydraulic clamp, a central hydraulic clamp and a discharge hydraulic clamp, and the The feeding hydraulic tongs and discharging hydraulic tongs are arranged on both sides of the central hydraulic tongs, and a precision sliding seat is arranged between the central hydraulic tongs and the main bracket, and the precision sliding seat and the adjustable support device are both driven and connected to the servo motor A main engine head is arranged above the central hydraulic pliers, a milling cutter or a sharpener is installed on the main engine head, and a saw blade width adjustment device is arranged between the feeding hydraulic pliers and the central hydraulic pliers.

Wherein, the saw blade width adjusting device includes a saw blade width parallel positioning clamp and an adjustment micrometer, sliding seats are connected to both sides of the saw blade width parallel positioning clamp, and the adjustment micrometer is arranged above the saw blade width parallel positioning clamp.

Wherein, the adjustable supporting device includes a longitudinal moving seat and a height adjusting screw, one end of the longitudinal moving seat is connected with the bottom of the main bracket, and the other end of the longitudinal moving seat is connected with the height adjusting screw.

Further, a main frame dovetail seat is arranged between the main bracket and the main frame, and the main frame dovetail seat is connected to the main frame by sliding up and down along the main frame.

Still further, a water pump is provided in front of the main machine head, and a gap is provided between the outlet of the water pump and the milling cutter or sharpener installed on the main machine head.

Preferably, the discharge device includes a discharge frame, a feed positioning frame is arranged between the discharge frame and the processing device, and a plurality of trays are installed on the discharge frame, so The centers of the plurality of trays are connected to the discharge frame through a center positioning device.

Wherein, the center positioning device includes a positioning center rod and a positioning center joint clip, the positioning center joint clamp is set on the positioning center rod, and the positioning center rod is connected to the discharge frame through a bearing device.

Further, a fixing frame is provided under the tray, and the fixing frame is sleeved on the outer ring of the bearing device.

Still another preferred, the receiving device includes a receiving rack, a discharge positioning frame is arranged between the receiving rack and the processing device, and the receiving rack is provided with a speed regulating motor and a plurality of receiving racks. machine, a main transmission rod is arranged under the plurality of receiving machines, the main transmission rod is connected with the receiving frame through a transmission bearing, and a pulley is arranged between the speed regulating motor and the main transmission rod.

Wherein, the receiving machine includes a main frame of the binder tray and a slave transmission rod, and a lifting cylinder is arranged in the main frame of the binder tray, and a binder plate and a supporting plate are installed on the main frame of the binder tray. There is a distance between the pressing plate and the supporting plate, and a receiving rod combination frame is arranged under the supporting plate, and the pressing plate and the supporting plate are connected to the receiving rod through the receiving rod combined frame. Material rack, the material receiving rod combination frame is provided with a material receiving groove, and the material receiving rod combination frame is connected with a telescopic cylinder; one end of the slave transmission rod is connected with the main frame of the binder plate through a friction combination, and the slave transmission rod The other end of the rod is connected with the main transmission rod through a helical gear.

The beneficial effects of the present invention are:

The precision band saw milling and grinding machine described in the present invention can perform milling or grinding on the band saw to be processed by improving the original milling machine device and adding a milling cutter or a sharpener, thereby effectively saving equipment costs; , the position of the milling cutter or sharpener installed on the head of the main machine remains unchanged during the processing, and the tooth height of the band saw located in the central hydraulic clamp is adjusted through the servo motor to drive the precision slide seat and the adjustable support device, and the central hydraulic clamp is clamped during processing With multiple band saws, the products produced are not easy to deform, and the production efficiency is high, which can effectively guarantee the tooth shape and sharpness standard of the band saw after processing.

Description of drawings

Fig. 1 is the front view of the precision band saw milling and grinding machine of the present invention.

FIG. 2 is an enlarged schematic diagram of point A in FIG. 1 .

FIG. 3 is an enlarged schematic diagram of point B in FIG. 1 .

FIG. 4 is an enlarged schematic diagram of point C in FIG. 1 .

FIG. 5 is an enlarged schematic diagram of point D in FIG. 1 .

Included in Figures 1 to 5 are the labels:

1——Discharging device 2——Processing device

3——Receiving device 4——Adjustable support device

5——feeding hydraulic pliers 6——central hydraulic pliers

7——Discharge hydraulic pliers 8——Precision sliding seat

9——Main machine head 10——Saw blade width adjustment device

101——Saw blade width parallel positioning clip 102——Adjusting micrometer

11——Unloading frame 12——Feed positioning frame

13——Tray tray 14——Positioning center rod

15——Positioning center joint clamp 16——Bearing device

17——fixed frame 21——main frame

22——Main bracket 23——Main frame dovetail seat

31——Receiving rack 32——Output positioning frame

33——speed regulating motor 34——main transmission rod

35——Transmission bearing 36——Belt pulley

37——Binder plate main frame 38——Slave transmission rod

391——pressing plate 392——supporting plate

30——Receiving rod combination frame 300——Friction combination

301——Telescopic cylinder 302——Helical gear

41——Longitudinal moving seat 42——Height adjustment screw

91—water pump.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention.

As shown in Figures 1 to 5, the precision band saw milling and grinding machine according to the present invention includes a discharging device 1, a processing device 2, a receiving device 3 and a control device, the discharging device 1, the processing device 2 and receiving device 3 are connected in sequence, and the processing device 2 is electrically connected to the control device. The processing device 2 includes a main frame 21 and a main bracket 22, and the main bracket 22 is connected with the adjustable supporting device 4. The main frame 21 is connected; the main bracket 22 is provided with feeding hydraulic tongs 5 , central hydraulic tongs 6 and discharging hydraulic tongs 7 , and the feeding hydraulic tongs 5 and discharging hydraulic tongs 7 are arranged on both sides of the central hydraulic tongs 6 , between the central hydraulic tongs 6 and the main bracket 22 is provided with a precision sliding seat 8, the precision sliding seat 8 and the adjustable support device 4 are both driven and connected to the servo motor; the top of the central hydraulic tongs 6 is provided with Main machine head 9, milling cutter or sharpening knife is installed on the main machine head 9, saw blade width adjusting device 10 is arranged between described feeding hydraulic pliers 5 and central hydraulic pliers 6; Wherein, described saw blade width adjusting device 10 comprises saw blade Width parallel positioning clip 101 and adjusting micrometer 102, the two sides of the saw blade width parallel positioning clip 101 are connected with sliding seats, and the described adjusting micrometer 102 is arranged above the saw blade width parallel positioning clip 101; wherein, the adjustable supporting device 4 comprises a longitudinal movement seat 41 and a height adjustment screw rod 42, one end of the longitudinal movement seat 41 is connected with the bottom of the main bracket 22, and the other end of the longitudinal movement seat 41 is connected with the height adjustment screw rod 42; further, the A water pump 91 is arranged in front of the main machine head 9 , and a gap is provided between the outlet of the water pump 91 and the milling cutter or sharpener installed on the main machine head 9 .

When using the present invention for band saw processing, first put multiple groups of band saw materials into the discharge device 1, and introduce the front end of each group of band saw materials into the processing device 2, through the control device (not shown in the figure) Press the start button, origin button and pressing button to control the feeding hydraulic pliers 5, center hydraulic pliers 6 and discharge hydraulic pliers 7, align and compress the band saw material to be processed, and press the precision sliding seat 8 and the adjustable support Under the action of the device 4, the tooth height is adjusted, and then the tooth shape of the band saw is processed under the work of the milling cutter or the grinder installed on the main machine head 9; by inputting the processing size and setting the tooth pitch in the control device, when When the milling cutter or sharpener is processed to the input processing size, the main machine head 9 drives the milling cutter or sharpener to reverse, and re-grinds the tooth profile just processed to achieve the purpose of deburring and fine grinding; after processing, the When the central hydraulic pliers 6 are released, the feeding hydraulic pliers 5 and the discharge hydraulic pliers 7 clamp the band saw, and the precision sliding seat 8 will be processed under the drive of the servo motor (not shown in the figure). The band saw moves forward by the distance of the set tooth pitch, and then automatically repeats the previous work until the coiled band saw material is processed; since the saw blade width adjustment device is arranged between the feeding hydraulic pliers 5 and the central hydraulic pliers 6 10, so that the present invention can be used for the processing of different thicknesses or multiple band saws; in order to reduce the heat generated by the milling cutter or sharpener during work, a water pump 91 is arranged in front of the main machine head 9, through which the water pump 91 outputs The high-quality coolant can effectively take away the heat generated by the milling cutter or sharpener when processing the band saw, thereby prolonging the service life of the milling cutter or sharpener and avoiding the deformation of the band saw.

The precision band saw milling and grinding machine described in the present invention can perform milling or grinding on the band saw to be processed by improving the original milling machine device and adding a milling cutter or a sharpener, thereby effectively saving equipment costs; , the position of the milling cutter or sharpener installed on the main machine head 9 remains unchanged during the processing, and the precision sliding seat 8 and the adjustable support device 4 are driven by a servo motor to adjust the tooth height of the band saw located at the center hydraulic clamp 6. During processing, the center The hydraulic clamp 6 clamps multiple band saws, the products produced are not easily deformed, unnecessary cost waste is reduced, the production efficiency is high, and the tooth shape and sharpness standard of the band saw after processing can be effectively guaranteed.

Further, a main frame dovetail seat 23 is provided between the main bracket 22 and the main frame 21 , and the main frame dovetail seat 23 can slide up and down along the main frame 21 and be connected to the main frame 21 . In the present invention, the adjustment between the main bracket 22 and the main frame 21 is carried out up and down through the adjustable supporting device 4, and the main frame dovetail seat 23 can be further strengthened between the main bracket 22 and the main frame 21. The stability that main bracket 22 is installed.

As a preferred embodiment, the discharge device 1 includes a discharge frame 11, a feed positioning frame 12 is arranged between the discharge frame 11 and the processing device 2, and the discharge frame 11 A plurality of trays 13 are installed, and the center of the plurality of trays 13 is connected with the discharge frame 11 through a center positioning device; wherein, the center positioning device includes a positioning center rod 14 and a positioning center joint clamp 15 , the positioning center joint clamp 15 is sleeved on the positioning center rod 14, and the positioning center rod 14 is connected to the discharge frame 11 through a bearing device 16; further, a fixing frame 17 is arranged below the tray 13, The fixing frame 17 is sheathed on the outer ring of the bearing device 16 . In the present invention, by setting the feeding positioning frame 12 between the discharging frame 11 and the processing device 2, the wear between the band saw and the processing device 2 can be reduced, and the practicability of the present invention is enhanced; The present invention installs a plurality of trays 13 on the unwinding frame 11, and positions them through a center positioning device, so as to facilitate the installation of multiple groups of band saw coils, and ensure that the band saw coils are retracted and unwrapped at the rear end when unwinding. The tension of the receiving device 3 facilitates the simultaneous processing of multiple groups of band saws in the present invention.

As another preferred embodiment, the receiving device 3 includes a receiving rack 31, a discharge positioning frame 32 is arranged between the receiving rack 31 and the processing device 2, and the receiving rack 31 is set There are speed-regulating motors 33 and a plurality of receiving machines, and a main transmission rod 34 is arranged below the plurality of receiving machines, and the main driving rod 34 is connected with the receiving frame 31 through a transmission bearing 35. A belt pulley 36 is arranged between the main transmission rod 34; wherein, the material receiving machine includes a binder tray main frame 37 and a slave transmission rod 38, and a lifting cylinder is arranged in the binder tray main frame 37 (in the figure not shown), the main frame 37 of the holding plate 37 is equipped with a 391 and a supporting plate 392, a distance is set between the holding plate 391 and the supporting plate 392, and a receiving Material rod combination frame 30, described binder plate 38 and material support plate 39 are connected to material receiving frame 31 through described material receiving rod combination frame 30, and described material receiving rod combination frame 30 is provided with material receiving groove (not shown in the figure shown), the receiving rod assembly frame 30 is connected with a telescopic cylinder 301; one end of the slave transmission rod 38 is connected with the main frame 37 of the binder plate through a friction combination 300, and the other end of the slave transmission rod 38 is connected through an oblique The gear 302 is connected with the main transmission rod 34 . In the present invention, when receiving materials, the processed band saw is inserted into the receiving trough of the receiving rod assembly frame 30, and the speed regulating motor 33 is turned on to drive the receiving machine to rotate and collect materials; 37 is equipped with a lifting cylinder to compress the band saw that has been processed between the pressing plate 391 and the supporting plate 392; , the operator can take off the coiled band saw.

The above-mentioned embodiment is one of the preferred implementation schemes of the present invention. In addition, the present invention can also be realized in other ways, and any obvious replacements are within the protection scope of the present invention without departing from the concept of the present invention. .

Claims (10)

1. A precision band saw milling and grinding machine, including a discharging device, a processing device, a receiving device and a control device, the discharging device, the processing device and the receiving device are connected in sequence, and the processing device and the control device Electric connection, characterized in that: the processing device includes a main frame and a main bracket, and the main bracket is connected with the main frame through an adjustable supporting device; the main bracket is provided with a feeding hydraulic tong, a central hydraulic Material hydraulic tongs, the feeding hydraulic tongs and discharge hydraulic tongs are arranged on both sides of the central hydraulic tongs, a precision sliding seat is arranged between the central hydraulic tongs and the main bracket, and the precision sliding seat and the adjustable support device Both are driven and connected to a servo motor; a main machine head is arranged above the central hydraulic tongs, and a milling cutter or a sharpener is installed on the main machine head, and a saw blade width adjustment device is arranged between the feeding hydraulic tongs and the central hydraulic tongs. 2. The precision band saw milling and grinding machine according to claim 1, characterized in that: the saw blade width adjusting device comprises a saw blade width parallel positioning clip and an adjustment micrometer, and sliding bars are connected to both sides of the saw blade width parallel positioning clip. seat, and the adjusting micrometer is arranged above the saw blade width parallel positioning clamp. 3. The precision band saw milling and grinding machine according to claim 1, characterized in that: the adjustable supporting device includes a longitudinal moving seat and a height adjusting screw, one end of the longitudinal moving seat is connected to the bottom of the main bracket connected, the other end of the longitudinally moving seat is connected with the height adjusting screw. 4. The precision band saw milling and grinding machine according to claim 3, characterized in that: a main frame dovetail seat is arranged between the main bracket and the main frame, and the main frame dovetail seat can slide up and down along the main frame connected to the main frame. 5. The precision band saw milling and grinding machine according to any one of claims 1 to 4, characterized in that: a water pump is arranged in front of the main machine head, and the outlet of the water pump is connected to the milling cutter or A gap is provided between the knives. 6. The precision band saw milling and grinding machine according to claim 1, characterized in that: the discharging device includes a discharging frame, and a feeding device is arranged between the discharging frame and the processing device The positioning frame, the discharge frame is equipped with a plurality of trays, and the centers of the plurality of trays are connected to the discharge frame through a central positioning device. 7. The precision band saw milling and grinding machine according to claim 6, characterized in that: the center positioning device includes a positioning center rod and a positioning center joint clamp, and the positioning center joint clamp is arranged on the positioning center rod, The positioning center rod is connected with the discharge frame through a bearing device. 8 . The precision band saw milling and grinding machine according to claim 7 , characterized in that: a fixing frame is arranged under the tray, and the fixing frame is sleeved on the outer ring of the bearing device. 9. The precision band saw milling and grinding machine according to claim 1, characterized in that: the receiving device includes a receiving rack, and a discharge positioning frame is arranged between the receiving rack and the processing device , the receiving rack is provided with a speed regulating motor and a plurality of receiving machines, a main transmission rod is arranged below the plurality of receiving machines, the main driving rod is connected with the receiving rack through a transmission bearing, and the speed regulating A belt pulley is arranged between the motor and the main transmission rod. 10. The precision band saw milling and grinding machine according to claim 9, characterized in that: the receiving machine includes a main frame of the binder tray and a slave transmission rod, and a hoist is arranged inside the main frame of the binder tray. Cylinder, the main frame of the binder plate is equipped with a binder plate and a material support plate, a distance is set between the pressure material plate and the material support plate, and a material receiving rod assembly frame is arranged under the support plate, so The pressing plate and the supporting plate are connected to the material receiving frame through the material receiving rod combination frame, and the material receiving rod combination frame is provided with a material receiving groove, and the material receiving rod combination frame is connected with a telescopic cylinder; One end of the transmission rod is connected with the main frame of the binder plate through a friction combination, and the other end of the slave transmission rod is connected with the main transmission rod through a helical gear.

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